Workspace.java revision f135c6c364e92cddb84c1b4a94ed535214b712a6
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 1968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport java.util.ArrayList; 2068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport java.util.HashSet; 2168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport java.util.List; 22495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 28cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 2968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohenimport android.animation.Animator.AnimatorListener; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 37495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 40495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 456b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 47a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 48a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 50a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 535c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 54956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 55495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 57291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 58580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 59a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 60a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport com.android.launcher.R; 6868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 69edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 73aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 76dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 77e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 783a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 80dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 81dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 83a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 866b879f0a5885274a85333531e091283405d490ccAdam Lesinski private static final float WORKSPACE_TRANSLATION = 50.0f; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 921b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 97f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 98f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 107472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 108472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1138f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 11821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1316569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 143a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 149d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 150d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1528a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1538a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 154aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 157c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 158c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 159b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 1603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private enum ShrinkPosition { 1613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM_HIDDEN, SHRINK_TO_BOTTOM_VISIBLE }; 1623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ShrinkPosition mShrunkenState; 163883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 164883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private ShrinkPosition mWaitingToShrinkPosition; 1653c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 166dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 17054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 17154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 17254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 17354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private boolean mInDragMode = false; 17454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1788e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 181cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 182cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 183cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 186a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 187a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1888ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy /** Used to trigger an animation as soon as the workspace stops scrolling. */ 1898ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy private Animator mAnimOnPageEndMoving = null; 1908ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1916b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1926b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1936b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1946b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1956b879f0a5885274a85333531e091283405d490ccAdam Lesinski 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2218f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 222aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 223aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 224aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 225d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 226d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 230d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2310d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2400589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2440589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 245a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 246cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 248b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 249b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 250b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 251b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 252b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 253b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2553c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mUnshrinkAnimationListener = new LauncherAnimatorListenerAdapter() { 2563c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 257c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 258c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 259c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2603c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2613c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka public void onAnimationEndOrCancel(Animator animation) { 262c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 263dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 264dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 269f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 270f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 271f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 272f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 273f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 274f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 275f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 276f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 277f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 3270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 330aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 331aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 332aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 333aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 340dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 341dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 343dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 348aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 349aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 3710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 390aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 407291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 408291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 409291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 424845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 425f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 426f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 432aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4340d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 43900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 442dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 443dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 444c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4456b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 4466b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mShrunkenState != ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 4476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 4486b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 44996226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 45021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 45121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 45221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 45321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 45421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 45521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 45621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 45721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 458dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 459dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4600e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4610e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 462ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 463ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 464ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 465ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 4665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 468c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 4735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 477c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4786b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 4796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 4806b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 4816b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 4826b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 4836b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 4845f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 4875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4891adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 4901adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 4911adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 4921adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 4931adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 4941262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 4950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 4960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 49716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 4980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 5000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 50116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 503f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 50421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 50816fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 5091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 5101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 5111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 5121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 5138ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Check for an animation that's waiting to be started 5148ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (mAnimOnPageEndMoving != null) { 5158ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving.start(); 5168ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = null; 5178ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 51868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 51921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 5200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 5230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 5240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 5250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 5270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 5280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 5290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 5300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 5310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 5320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 5340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 5350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 5370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 5380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5398f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 540798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 541798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 542798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 543798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 54486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 54586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 54686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 54786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 54886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 54986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 55086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 55186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 55286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 553956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5548f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 555aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 556f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 5573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 5599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 5609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 5619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 5629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 5633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 564f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 565f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 566f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 5673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 5699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 5709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 5719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 5729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 5739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 5743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 575f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 576f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 5789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 579f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 580f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 581f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 582f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 583f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 584f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 5869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 5879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 5889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 5899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void showBackgroundGradient() { 590b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 5919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 5929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 5939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 594f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 5959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 5969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 5979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 5989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 5999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void hideBackgroundGradient() { 600b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 6019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 6029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 6039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 604f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 6059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 6069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 6079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 6099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 6109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 6119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 6129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 614f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 615f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 616f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 617f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 6186b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 6196b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 6206b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 6216b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 6226b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 6236b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 6246b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 6256b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 6266b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 6276b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 6286b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 6296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 6306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 6316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 6326b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 6336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 6346b879f0a5885274a85333531e091283405d490ccAdam Lesinski 6356b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 6366b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 6376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 6386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 6396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 6406b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 6416b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 6426b879f0a5885274a85333531e091283405d490ccAdam Lesinski 64368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 64468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 64568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 64668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 64768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 64868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 64968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 65068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 65168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 65268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 65368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 65468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 65568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 65668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float threshold = 0.1f; 65768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 65868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 65968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 66068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 66168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 66268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 66368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 66468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 66568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 66668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 66768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen protected void overScroll(float amount) { 66868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen final int lastChildIndex = getChildCount() - 1; 66968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 67068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen CellLayout cl; 67168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (amount < 0) { 67268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen cl = (CellLayout) getChildAt(0); 67368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 67468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen cl = (CellLayout) getChildAt(lastChildIndex); 67568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 67668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 67768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen final int totalDistance = cl.getMeasuredWidth() + mPageSpacing; 67868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float r = 1.0f * amount / totalDistance; 67968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float rotation = -WORKSPACE_ROTATION * r; 68068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen cl.setBackgroundAlphaMultiplier(overScrollBackgroundAlphaInterpolator(Math.abs(r))); 68168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen cl.setRotationY(rotation); 68268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 68368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 684f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 685f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 68621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 68768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 68821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 6891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 6901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 6911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen int totalDistance = cl.getMeasuredWidth() + mPageSpacing; 69221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 69321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 694f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 695ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 69621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 69721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 698f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 69968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen cl.setBackgroundAlphaMultiplier(backgroundAlphaInterpolator(Math.abs(scrollProgress))); 7001b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 70121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 7026b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 7036b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 70468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 7051b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 706f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 707f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 708f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 709f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 71000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 71100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 712956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 71300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 71400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 71500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 71728750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 7180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 719aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 72079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 72179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 722883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 723883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(mWaitingToShrinkPosition, false); 724883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = false; 72579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 72679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 727aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 728aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 729aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 7300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 731aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 7369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 737b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 7389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackground.setAlpha((int) (mBackgroundAlpha * 255)); 7399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), getMeasuredHeight()); 7409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackground.draw(canvas); 7419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 7429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 7439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 7449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 7459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 7469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 7470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 748c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 7490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 7500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 7510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 7520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 7530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 7540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 7560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 7580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 759cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 7600207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 7610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 7620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 7640207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 7650207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 7660207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 7680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 7690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 7710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 7720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7730207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (leftPage != null && leftPage.getHover()) { 7740207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 7750207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 7760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 7770207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } else if (rightPage != null && rightPage.getHover()) { 7780207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 7790207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 7800207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 7810207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 7820207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 7830207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 784cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 7858ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 7868ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 787cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 788cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 789cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 790cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 791cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 792cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 793cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 79431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 799678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 80031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 80131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 80231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 80331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 8040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 80531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 811c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 812678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 8140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 81531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 8160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 8170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 8237bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 8247bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 82554dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 82654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 8276b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 8287bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 8297bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8307bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8316b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8327bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 8337bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8347bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 8350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 8360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 8370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 8380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 8390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 8403a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 841aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 842dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 843fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 8440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 8450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 846fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 8470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 84831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 85031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 85131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 855dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 856dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 85831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 85931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 86331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 8642bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 8652bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 8662bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 8672bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 8682bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 8693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 8706b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8716b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 8726b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.showWorkspace(true); 8736b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Let the events fall through to the CellLayouts because if they are not 8746b879f0a5885274a85333531e091283405d490ccAdam Lesinski // hit, then we get a crash due to a missing ACTION_DOWN touch event 8756b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 8766b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8776b879f0a5885274a85333531e091283405d490ccAdam Lesinski return false; // We don't want the events 87831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 882aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 88301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 88401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 88501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 88601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 8876b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 8880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 88901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 89001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 89101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 8920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 893213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 894213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 8956b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomHidden() { 8966b879f0a5885274a85333531e091283405d490ccAdam Lesinski shrinkToBottomHidden(true); 8976b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 8986b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8996b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomVisible() { 9006b879f0a5885274a85333531e091283405d490ccAdam Lesinski shrinkToBottomVisible(true); 90179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 90279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 9036b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomHidden(boolean animated) { 904883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, animated); 905213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 906213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 9076b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomVisible(boolean animated) { 9086b879f0a5885274a85333531e091283405d490ccAdam Lesinski shrink(ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE, animated); 9096b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 9106b879f0a5885274a85333531e091283405d490ccAdam Lesinski 911a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 912a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 913a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 914a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 915a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 916a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 917a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 918a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 919a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 920a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 921a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 922a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 923dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 9240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung showBackgroundGradient(); 9269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 927883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 928883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 929883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 930883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 931883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 932883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 933883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrinkPosition = shrinkPosition; 934883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 935883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 936dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 9373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mShrunkenState = shrinkPosition; 9383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 940a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 9413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 9423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 9445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 9455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 9465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 9471b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 948ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 949ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 950ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 9511b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 9521b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 9537247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 954dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 955213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 9560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 9570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 9580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 9590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 9600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 9610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 9620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 963a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 964dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 965dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 966a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 967213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 968df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 969df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 970ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 971ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 9723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 9733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 9743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 9753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 9763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 9773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 9793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 9800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 9816b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 9820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 983b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 984b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 985b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_TOP) { 986ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 987ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 988ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 989213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 990dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 991dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 992dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 993dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 994dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 9950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 996a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 997a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 998a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 999a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 1000a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 10013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 10023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 10033c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 10043c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 10053c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1006dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1007dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1008a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1009f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1010a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1011a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1012a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 101379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 10147247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 1015cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1016cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1017472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 1018472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 1019472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 10203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 1021472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 102261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 102361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 102461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 102561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 102661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1027cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 102861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 102961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 103079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 103179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 103279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 1033883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1034883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1035883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 10363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1037a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 103879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1039dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1040a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 1041dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 10423c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 10433c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 10443c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1045dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 1046dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1047dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 104861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 104961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 105061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 105161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 105261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 105361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 105461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 105561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 105661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 105761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 105861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 105961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 106061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1061eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1062eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 106361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1064cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1065cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1066cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 106761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 106861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 106961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 107061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 107161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 107261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 107361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 107461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1075cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 107661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1077cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1078cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1079cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 108061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 108161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 108261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 108361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 108461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 108561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 108661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 108761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 108861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 108961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 109061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 109161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 109261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 109361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 109461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 109561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 109661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 109761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 109861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 109961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 110061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 110161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 110261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 110361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 110461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 110561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 11063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDrops(ShrinkPosition state) { 11083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 11093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkPosition state, int spanX, int spanY) { 11123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 11133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 11163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka ShrinkPosition state, boolean isDragHappening, int spanX, int spanY) { 11173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 11183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 11193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 11203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 11223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_TOP: 11233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 11243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean showDropHighlight = i == mCurrentPage; 11253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(showDropHighlight); 11263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 11273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // otherwise, fall through below and mark non-full screens as accepting drops 11293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_HIDDEN: 11303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_VISIBLE: 11313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 11323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 11333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 11343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 11353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 11363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 11383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 11393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 11403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 11413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 11423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkPosition"); 11433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 11483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 11493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 11503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 11513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 11523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 11536b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 11543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 11553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 11563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY) { 11573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrunkenState, spanX, spanY); 11583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemMinSize(int minWidth, int minHeight) { 11613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka int[] spanXY = CellLayout.rectToCell(getResources(), minWidth, minHeight, null); 11623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka onDragStartedWithItemSpans(spanXY[0], spanXY[1]); 11633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 11663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 11673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 11683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 11693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1171dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 11722b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 11730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 11744cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 11754cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 11764cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 11770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 11784cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 11794cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 11800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 11814cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 11824cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 118321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 118421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 118521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 118621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 118721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 11880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 1189b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 11905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 11915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 11924cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 1193b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1194b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1195b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1196b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 1197b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 11980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 1199c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka unshrink(); 1200b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1201dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1202dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 12034cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 12044cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 12054cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 12064cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 12074cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 12089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung hideBackgroundGradient(); 12099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1210b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1211c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsSmall = false; 12123c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 12133c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 12143c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 12156b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12163c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1217b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 12184cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 12194cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1220b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 12217247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 12225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1223f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1224f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1225f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1226f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1227f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1228f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1229f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1230f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12316b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1232cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 12336b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1234cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 12356b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1236cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1237cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("scaleX", 1.0f), 123861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("scaleY", 1.0f), 123961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", 0.0f), 124061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue), 124161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 1242cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 124361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 124461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 12454cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 12466b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 12474cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 12484cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 12494cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 12505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1251f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1252f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 12534cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1254b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 12556b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1256c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 1257c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1258c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 12593c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 12603c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1261c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1262dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1263dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1264dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 12654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 12664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 12674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 12684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 12694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 12704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 12714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 12724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 12734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 12744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 12754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 12774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (v instanceof TextView) { 1278bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1279bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung clipRect.bottom = clipRect.top + tv.getCompoundPaddingTop() - 1; 12804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 12814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 12834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 12844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 12854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 12874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 12884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 12894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 12904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 12914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 12924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 12944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 12954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 12964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 12974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 12984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 12994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 13004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 13014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 13034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 13044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 13054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 13074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 13084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1310a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1311a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1312a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1313a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1314a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1315a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1316a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1317a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1318a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1319a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1320a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1321a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1322a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1323a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1324a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1325a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1326a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 1327a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 1328a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1329a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1330a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1331a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1332a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 13334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 13344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 13354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 13364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 13374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 13384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 13394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 13404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 13424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 13434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 13448e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 13454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 13474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 13484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 13537984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1356aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 13580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 1359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 136008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy CellLayout current = getCurrentDropLayout(); 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 1363cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy child.setVisibility(View.GONE); 13644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 13664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 13674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 13694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13708e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 13718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 13728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 13734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 13748e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 13754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 13778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 13784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 13804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 13814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 13824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 13834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 13844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 13854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 13864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 138731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 13900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 13910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 13920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 139331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 13950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 13960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 13970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 13980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 13990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 140031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1402ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1403ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1404ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1405ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1406ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1407ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1408ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1409ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewX -= getResources().getInteger(R.integer.config_dragViewOffsetX); 1410ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewY -= getResources().getInteger(R.integer.config_dragViewOffsetY); 1411ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1412cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1413cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1414ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1415ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1416ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 14170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1418cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 1419cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) view.getParent(); 1420cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1421cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1422cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1423cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1424cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1425cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1426cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1427cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1428cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1429cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1430cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1431cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1432cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 14338ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 14348ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 14358ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 14368ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1437cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1438f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 1439f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // This should really be end(), but that will not be called synchronously, 1440f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // so instead we use LauncherAnimatorListenerAdapter.onAnimationEndOrCancel() 1441f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // and call cancel() here. 1442f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.cancel(); 1443f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1444f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1445f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1446cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1447f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 1448f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.addListener(new LauncherAnimatorListenerAdapter() { 1449f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1450f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1451f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1452f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1453f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 1454f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationEndOrCancel(Animator animation) { 1455f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1456f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1457f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1458cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1459f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1460f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 14618ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1462cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1463cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1464cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1465cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1466cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1467cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1468cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1469cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1470cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1471cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1472cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1473cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1474cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1475cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1476cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1477cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 14788ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 14798ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy view.setVisibility(View.INVISIBLE); 14808ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 14818ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (!mScroller.isFinished()) { 14828ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = mDropAnim; 14838ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } else { 14848ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mDropAnim.start(); 14858ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1486cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1487cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1488cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1489cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1490cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1491cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1492cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1493cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1494cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1495cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1496cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1497cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDragTargetLayout == null) { 1498cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1499cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1500cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1501cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1502cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1503cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1504cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1505cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1506cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1507cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1508cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1509cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1510cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1511cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1512cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1513cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1514cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1515cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 151600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 151700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1518ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1519ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1520ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1521ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1522c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 15230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 15240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 15250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1526d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 15270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 15280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1529a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1530c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 153131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1532d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout); 1533ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1534ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 153554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 153654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 153754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 153854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 153954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 154054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 154154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 154254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 154354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 154454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 154554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 154654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 154754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 1548cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 1549cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 155054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 1551cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 1552cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 155354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 155454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 155554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 155654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 155754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 155854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 155954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 156054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 15619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 15629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 15639438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 15649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 15659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 15669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 1567cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 15689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 15699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 15709438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 157154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 15729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 15739438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 15749438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 15759438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 15769438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 15779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 15789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 15799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 15809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 158131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1582cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1583cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) cell.getParent(); 1584ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1585ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1586ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1587cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 1588cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy parent.onDropChild(cell); 158931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1592aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1593aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 159408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 159508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1596d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 159708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1598a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1599d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 1600d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 160131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 160318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 160418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 16056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1606c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1607d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 16080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 16090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1610440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1611440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1612440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1613440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 16146569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1615440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1616440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1617440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1618440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1619440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1620440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1621440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1622440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1623440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1624440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1625440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1626440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 16270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 16280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1629440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1630440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1631440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1632440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1633440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1634440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1635440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1636440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1637440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1638440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1639440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1640440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1641440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1642440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 16436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1644a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 1645580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 1646580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 1647580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 1648580e27748137ff08599aa719d106b31215a28353Winson Chung */ 1649580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 1650580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 1651580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 1652580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 1653580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 1654580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 1655580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 1656580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 1657580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1658580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 1659580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 1660580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 1661580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 1662580e27748137ff08599aa719d106b31215a28353Winson Chung } 1663580e27748137ff08599aa719d106b31215a28353Winson Chung } 1664580e27748137ff08599aa719d106b31215a28353Winson Chung } 1665580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 1666580e27748137ff08599aa719d106b31215a28353Winson Chung } 1667580e27748137ff08599aa719d106b31215a28353Winson Chung 1668580e27748137ff08599aa719d106b31215a28353Winson Chung /** 1669a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 1670a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1671a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1672a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 167368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 1674a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 1675a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 1676a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 1677a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 1678a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 1679a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 1680a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1681a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 1682580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 1683580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 1684580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1685580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1686580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 1687580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1688580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 1689580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 1690580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 1691580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 1692580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 1693580e27748137ff08599aa719d106b31215a28353Winson Chung } 1694580e27748137ff08599aa719d106b31215a28353Winson Chung } 1695580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1696580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 1697580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 1698a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1699a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 1700a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1701a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 170268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 170368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 170468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 170568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 170668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 1707a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 170868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 170968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 171068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.setHover(true); 171168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 171268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1713a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 171468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 1715580e27748137ff08599aa719d106b31215a28353Winson Chung } 1716a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 1717a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 1718a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1719a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1720580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 1721a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 1722a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung int newDropCount = 0; 1723a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 1724a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 172555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 172668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 172768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 172868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 172968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 173068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 173168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 1732580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1733580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1734580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 1735580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 1736580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 1737580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 1738580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1739580e27748137ff08599aa719d106b31215a28353Winson Chung final Intent intent = data.getItem(index).getIntent(); 174068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 174168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung onDropExternal(x, y, info, layout); 174268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 1743580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 174468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 174568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 174668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 174768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 174868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 174968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 1750580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 175168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 175268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 175368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 175468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 175568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 175668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 175768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 175868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 175968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 176068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 176168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 176268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 176368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 176455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 1765a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1766a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1767a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1768580e27748137ff08599aa719d106b31215a28353Winson Chung } 1769a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 1770a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 1771a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.setHover(false); 1772a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 1773a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 1774a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1775a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1776a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 1777a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1778a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 17794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 17804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 17824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 17834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 17854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 17864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 17874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 17904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 17924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 17934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 1795d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 17964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 17974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 17994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 18004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 18014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 18024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 18034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 18054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 18064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 18074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 18104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 18124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 18134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 18154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 18164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 18174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 18184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 18194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 18224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 18234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 18244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 18250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 18260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 18274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 18284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 18304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 18324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 18334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 18344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 18354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 18364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 18374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 18384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 18394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 18404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 18414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 18434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 18444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 18454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 18464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 18474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 18494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 18504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 18514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 18524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 18534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 18544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 18564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 18574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 18584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 18594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 18604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 18644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1865a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 18664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 18674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 18694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 18704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 18714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 18734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 18754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 18764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 18774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 18784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 1879a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1880a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 18810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 18824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 1883a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1884a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1885a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 18864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 18874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 18884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 1889a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 18904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 18914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 18920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 18934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 18944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 18964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 18974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 18984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 19014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 19024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 19034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 19044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 19054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 19064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 19084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 19094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 19114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 19124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 19134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 19150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1916a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1917a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 19184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1919a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1920a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1921a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1922a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1923440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1924440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1925d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 1926d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 1927d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 1928d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 1929d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 1930d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1931d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 1932d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 1933d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1934d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1935d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1936d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(false); 1937d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1938d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 1939d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1940d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(true); 1941d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1942d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1943d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 1944d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 1945d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1946d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 1947d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 1948d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 1949d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1950d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 1951d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 1952d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 1953d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 1954d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 1955d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 1956d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1957d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1958a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1959d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 1960d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 1961d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 1962d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 1963d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 1964d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1965d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1966d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 1967d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 1968d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 1969d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 1970d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 1971d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1972d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1973a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 19741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1975d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1976d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1977d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1978d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1979a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragEnter(); 1980d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 19811262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 19826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1983d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // only visualize the drop locations for moving icons within the home screen on 1984d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // tablet on phone, we also visualize icons dragged in from All Apps 1985d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1986d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka && mDragTargetLayout != null) { 1987d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 1988d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 1989d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1990d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 1991d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka localOriginX, localOriginY, item.spanX, item.spanY); 1992d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 19931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1994976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 199531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1997aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1998aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 19996569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 20000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 20016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 20021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 20031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 20041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 200508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 200631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2008aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2009aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 201031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 201131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2012aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2013a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2014a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2015a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2016a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2017a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2018a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2019a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2020a34abf8c781485b788fddacb352d586bffca886cWinson Chung 20212b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 20222b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 20232b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 20242b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 20252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 20262b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 20272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 20282b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 20292b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 20302b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 20310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 203255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung onDropExternal(-1, -1, dragInfo, cl, false); 20332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 20342b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 20350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 20362b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 20372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 20382b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 20390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // NOTE: This can also be called when we are outside of a drag event, when we want 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // to add an item to one of the workspace screens. 2042aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2043aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 20440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 20450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 20460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 20470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 20480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 20490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 20500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 20510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 20520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 20530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 205455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 20550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 20560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 20570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 20580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 20590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 20600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 20610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 20620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 20630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 20640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 20650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 206618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 20670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 20680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 20690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 20700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 207131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 207231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2073af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 207431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 207531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 207631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 207731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 2078e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 207931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 2080aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 208131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2082aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 2083aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 208431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 208531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 208631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 2087c9a961952d1a057029874f8426b90181f6876034Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 2088af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 208931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 20900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 209131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 20946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 20950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 20966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 2097bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung mTargetCell = new int[]{x, y}; 2098bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung cellLayout.findCellForSpan(mTargetCell, 1, 1); 2099aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2100aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2101aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 210218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 21036569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 210431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2105af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2107aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2108af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 210931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2110aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 211170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 211270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 211370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 211470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 211570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 2116d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 2117d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 21180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 211970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 212070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 212131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 212270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 21230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 21240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 21250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 21260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 21270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 21280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 21290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 21300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 21310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 21320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 213370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 213470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 21356a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 213670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 21376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 21385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 21395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 21406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 214170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 21420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2143fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 214470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2145aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 21468f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 21478f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 21488f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 21498f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 21500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 21518f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 21528f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 215331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 215431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 215531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 215700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 215800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 215931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 216031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 216131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2162aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 216331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 216431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 216531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 216600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 216700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 216800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2169aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 217031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2171ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2172cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 217331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 217431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 217631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 217731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 217831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 21800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 21810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 21820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 21830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 21840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 21850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 21860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 21870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 21880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 21890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 219031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2191c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 21920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 219331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 219731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2198c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 21990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 220031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 220131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2202138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 22031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 22041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2205d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2206d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 220754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 220854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 220954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 221054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 221154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 221254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 221354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy layout.setHover(true); 22141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 22150207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 22160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 22170207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 22180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2219d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 22201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 222308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 222408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 222508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 222608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 222708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 222808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 222908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 22301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 22311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2232d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2233d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 223454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 223508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 22361262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 223931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2240dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 224131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 224231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 224331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 224431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 224531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 224631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 224731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 224831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2249aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 225031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 225131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 225631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 225831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 225931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 226031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 226131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 226231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 226331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 226431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 226531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 226631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 226731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 227031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 227131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 227231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 227331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 227464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2275dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 22765c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2277629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2278574d20ec84551370987dde530c27ec493bdef564Romain Guy 227964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 228064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 228164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 228264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 228364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 228464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2285dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 228631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2287629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2288629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2289629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2290629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2291629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2292629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2293aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2294629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2295629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2297629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2298aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 22990589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 23000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2301629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2303aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 230464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 230564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 230664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 230764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 230864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 230964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 231064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2311629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2312629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2313629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 23140589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 23150589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2316629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2317629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2319629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 23200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2321629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2322629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 232464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 232564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 232664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 232764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 232873013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 232964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 233064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 233164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2333629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2334aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2335629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2336629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2337629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2338aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2339aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2340629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2342629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2343629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2345629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2346629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2347f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 234864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 234964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 235064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 235264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 235364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2354629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2355629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2356629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2357629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2359e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 236064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 236164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 236264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2363aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 236464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 236564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2367574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2368574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2369aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2370629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2372629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2373629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2374629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2375629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2376629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2377574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2378aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2379629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2380629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2381629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 23825c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 238331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2384629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 238531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2387f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 238864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2389dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2390dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2391f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2392f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2393f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2394f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2395f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 23960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 23970589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2398f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2399f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2400f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2401f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2402f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2403f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 240464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 240564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 240764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 240864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 240964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 241064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 241164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 241264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 241364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 241464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2415f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2416f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2417f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2418f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2419f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2420f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 242114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2422c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2423c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2424c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2425c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2426c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 24270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2428c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 24290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 243031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 243131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24328a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 24338a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 24348a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 24350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 24360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 24378a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 24388a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 24390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 24400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 24410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 244231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 24440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 244531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 244731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2448