Workspace.java revision 61033d3d86fcae1f654f3fbfc9979d131e265d76
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 23580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.R.integer; 240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 2568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.animation.Animator.AnimatorListener; 26b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 29cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 31cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 338f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 35629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 37a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 38495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 41495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 425c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 437247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 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; 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 891b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 93f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DELAY = 300; 94f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 300; 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_IN_DURATION = 100; 96f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // These animators are used to fade the background 98472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 99472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1028f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 103aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 10721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 10931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 112aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 11470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 11570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 11670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1186569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1196569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 12500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 126aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 132a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 135a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 138d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 139d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1418a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1428a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 145dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 146c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 147c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 148b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 1493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private enum ShrinkPosition { 1503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM_HIDDEN, SHRINK_TO_BOTTOM_VISIBLE }; 1513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ShrinkPosition mShrunkenState; 152883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 153883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private ShrinkPosition mWaitingToShrinkPosition; 1543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 155dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1571b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private boolean mInDragMode = false; 1581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1598e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1618e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1628e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 164cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 165cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 166cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 167cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 168cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 169a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 170a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 171a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1728ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy /** Used to trigger an animation as soon as the workspace stops scrolling. */ 1738ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy private Animator mAnimOnPageEndMoving = null; 1748ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 17531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 17631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 17731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 17831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 18231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 18331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 1955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1965f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 1975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 1985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2008f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 201aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 202aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 203aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 204d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 205d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 209d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2100d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2190589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 224a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 225cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mUnshrinkAnimationListener = new LauncherAnimatorListenerAdapter() { 2283c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 229c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 230c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 231c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2323c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2333c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka public void onAnimationEndOrCancel(Animator animation) { 234c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 235dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 236dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 2370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 241f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 242f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 243f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 244f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 245f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 246f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 247f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 248f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 249f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 2980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 2990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 302aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 303aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 304aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 305aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 312dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 313dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 320aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 321aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 322aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 3430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 361aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 363aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 364aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 379291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 380291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 381291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 394aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 396845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 397f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 398f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 399aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 400aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4060d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 41100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 414dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 415dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 416c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4172b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) v); 41896226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 41921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 42021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 42121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 42221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 42321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 42421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 42521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 42621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 427dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 428dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4290e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4300e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 431ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 432ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 433ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 434ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 4355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 437c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 4425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 446c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 4515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4531adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 4541adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 4551adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 4561adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 4571adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 4581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 4590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 4600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 46116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 4620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 4640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 46516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 467f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 46821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 47216fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 4731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 4741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 4751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 4761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 4778ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Check for an animation that's waiting to be started 4788ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (mAnimOnPageEndMoving != null) { 4798ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving.start(); 4808ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = null; 4818ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 4828ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 48321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 4840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 4870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 4880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 4890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 4910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 4920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 4930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 4940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 4950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 4960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 4980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 4990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 5010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 5020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5038f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 504798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 505798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 506798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 507798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 50886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 50986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 51086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 51186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 51286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 51386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 51486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 51586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 51686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 517956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5188f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 519aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 520f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 5213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 5233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 524472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 525472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 5263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeInAnimation.start(); 5273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 528f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 529f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 530f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 5313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 5333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 534472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 535472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 5363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.setStartDelay(BACKGROUND_FADE_OUT_DELAY); 5373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.start(); 5383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 539f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 540f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 541f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void setBackgroundAlpha(float alpha) { 542f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 543f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 544f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 545f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 546f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 547f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 548f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 549f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 550f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 551f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 552f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 553f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 554f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 55521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 55621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 5571b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 5581b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 5591b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen int totalDistance = cl.getMeasuredWidth() + mPageSpacing; 56021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 56121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 562f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 563ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 56421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 56521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 566f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 567ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen cl.setBackgroundAlphaMultiplier(Math.abs(scrollProgress)); 5681b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 56921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 5701b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 571f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 572f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 573f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 574f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 57500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 57600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 577956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 57800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 57900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 58000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 58131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 58228750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 5830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 584aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 58579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 58679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 587883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 588883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(mWaitingToShrinkPosition, false); 589883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = false; 59079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 59179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 592aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 593aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 594aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 5950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 596aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 6000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 601c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 6020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 6030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 6040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 6050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 6060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 6070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 6090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 612cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 6130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 6140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 6150207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 6170207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 6180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 6190207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6200207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 6210207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 6220207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6230207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 6240207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 6250207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6260207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (leftPage != null && leftPage.getHover()) { 6270207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 6280207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 6290207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 6300207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } else if (rightPage != null && rightPage.getHover()) { 6310207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 6320207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 6330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 6340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 6350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 6360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 637cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 6388ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 6398ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 640cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 641cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 642cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 643cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 644cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 645cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 646cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 64731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 65131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 652678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 65331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 65531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 65631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 65831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 66131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 66331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 664c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 665678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 66631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 6670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 66831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 6767bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 6777bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 67854dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 67954dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 6806b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 6817bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 6827bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6837bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6847bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 6857bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6867bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 6870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 6880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 6890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 6900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 6910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 6923a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 693aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 694dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 695fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 6970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 698fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 70031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 70231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 70331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 707dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 708dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 70931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 71031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 71131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 7162bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 7172bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 7182bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 7192bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 7202bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 7227c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 72631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 727aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 72801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 72901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 73001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 73101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 7326b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 7330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 73401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 73501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 73601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 7370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 738213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 739213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 740213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 74179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 74279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 74379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 74479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 745883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, animated); 746213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 747213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 748a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 749a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 750a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 751a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 752a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 753a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 754a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 755a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 756a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 757a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 758a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 759a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 760dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 7610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 762883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 763883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 764883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 765883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 766883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 767883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 768883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrinkPosition = shrinkPosition; 769883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 770883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 771dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 7723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mShrunkenState = shrinkPosition; 7733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 775a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 7763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 7773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 7795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 7805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 7815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 7821b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 783ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 784ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 785ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 7861b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 7871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 7887247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 789dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 790213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 7910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 7930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 7940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 7950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 7970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 798a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 799dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 800dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 801a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 802213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 803df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 804df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 805ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 806ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 8073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 8083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 8093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 8103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 8113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 8123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 8143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 8150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 8167da1025bd7f15b04cf55c79b73e94e5e1bc959d9Winson Chung finalAlpha = 0.25f; 8170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 818b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 819b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 820b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_TOP) { 821ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 822ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 823ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 824213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 825dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 826dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 827dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 828dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 829dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 8300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 831a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 832a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 833a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 834a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 835a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 8363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 8373c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 8383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 8393c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 8403c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 841dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 842dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 843a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 844f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 845a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 846a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 847a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 84879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 8497247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 850cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 851cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 852472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 853472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 854472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 8553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 856472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 85761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 85861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 85961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 86061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 86161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 862cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 86361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 86461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 86579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 86679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 86779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 868883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 869883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 870883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 8713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 872a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 87379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 874dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 875a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 876dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 8773c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 8783c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 8793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 880dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 881dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 882dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 88361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 88461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 88561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 88661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 88761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 88861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 88961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 89061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 89161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 89261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 89361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 89461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 89561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 896eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 897eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 89861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 899cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 900cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 901cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 90261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 90361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 90461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 90561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 90661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 90761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 90861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 90961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 910cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 91161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 912cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 913cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 914cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 91561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 91661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 91761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 91861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 91961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 92061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 92161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 92261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 92361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 92461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 92561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 92661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 92761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 92861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 92961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 93061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 93161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 93261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 93361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 93461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 93561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 93661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 93761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 93861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 93961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 94061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 9413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDrops(ShrinkPosition state) { 9433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 9443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkPosition state, int spanX, int spanY) { 9473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 9483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 9513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka ShrinkPosition state, boolean isDragHappening, int spanX, int spanY) { 9523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 9533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 9543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 9553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 9573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_TOP: 9583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 9593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean showDropHighlight = i == mCurrentPage; 9603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(showDropHighlight); 9613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 9623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // otherwise, fall through below and mark non-full screens as accepting drops 9643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_HIDDEN: 9653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_VISIBLE: 9663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 9673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 9683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 9693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 9703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 9713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 9733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 9743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 9753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 9763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 9773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkPosition"); 9783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 9833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 9843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 9853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 9863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 9873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 9883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * appearance) and, if the pages are hidden, makes them visible. 9893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 9903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 9913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY) { 9923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrunkenState, spanX, spanY); 9933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 9943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE, true); 9953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 9973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemMinSize(int minWidth, int minHeight) { 9993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka int[] spanXY = CellLayout.rectToCell(getResources(), minWidth, minHeight, null); 10003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka onDragStartedWithItemSpans(spanXY[0], spanXY[1]); 10013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 10043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 10053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 10063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 10077da1025bd7f15b04cf55c79b73e94e5e1bc959d9Winson Chung if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 10087da1025bd7f15b04cf55c79b73e94e5e1bc959d9Winson Chung shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, true); 10097da1025bd7f15b04cf55c79b73e94e5e1bc959d9Winson Chung } 10103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1012dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 10132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 10140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 10154cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 10164cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 10174cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 10180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 10194cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10204cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 10224cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10234cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 102421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 102521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 102621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 102721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 102821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 10290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 1030b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 10315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 10325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 10334cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 1034b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1035b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1036b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1037b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 1038b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 10390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 1040c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka unshrink(); 1041b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1042dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1043dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 10444cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 10454cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 10464cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10474cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 10484cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1049b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1050c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsSmall = false; 10513c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 10523c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 10533c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 10543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1055b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 10564cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 10574cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1058b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 10597247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 10605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1061f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1062f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1063f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1064f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1066f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1067f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1068f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10694cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 1070cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1071cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1072cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationX", 0.0f), 1073cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1074cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("scaleX", 1.0f), 107561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("scaleY", 1.0f), 107661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", 0.0f), 107761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue), 107861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 1079cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 108061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 108161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 10824cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 10834cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 10844cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 10854cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 10864cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 10875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1088f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1089f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 10904cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1091b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1092c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 1093c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1094c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 10953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 10963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1097c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1098dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1099dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1100dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 11014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 11024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 11034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 11044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 11054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 11064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 11074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 11084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 11094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 11104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 11114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 11134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (v instanceof TextView) { 1114bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1115bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung clipRect.bottom = clipRect.top + tv.getCompoundPaddingTop() - 1; 11164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 11174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 11194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 11204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 11214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 11234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 11244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 11254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 11264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 11274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 11284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 11304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 11314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 11324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 11334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 11344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 11354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 11364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 11374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 11394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 11404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 11414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 11434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 11444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1146a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1147a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1148a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1149a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1150a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1151a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1152a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1153a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1154a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1155a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1156a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1157a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1158a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1159a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1160a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1161a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1162a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 1163a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 1164a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1165a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1166a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1167a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1168a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 11694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 11704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 11714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 11724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 11734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 11744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 11754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 11764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 11784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 11794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 11808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 11814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 11834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 11844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1187aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 11897984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 119031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 119131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1192aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 119331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 11940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 1195aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 119608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy CellLayout current = getCurrentDropLayout(); 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 1199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy child.setVisibility(View.GONE); 12004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 12024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 12034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 12054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12068e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 12078e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 12088e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 12094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 12108e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 12114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 12138e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 12144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 12164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 12174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 12184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 12194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 12204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 12214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 12224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 12260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 12270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 12280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 12310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 12320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 12330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 12340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 12350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1238ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1239ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1240ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1241ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1242ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1243ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1244ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1245ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewX -= getResources().getInteger(R.integer.config_dragViewOffsetX); 1246ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewY -= getResources().getInteger(R.integer.config_dragViewOffsetY); 1247ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1248cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1249cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1250ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1251ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1252ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 12530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1254cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 1255cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) view.getParent(); 1256cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1257cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1258cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1260cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1261cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1262cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1263cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1264cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1265cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1267cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1268cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 12698ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 12708ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 12718ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 12728ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1273cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1274f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 1275f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // This should really be end(), but that will not be called synchronously, 1276f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // so instead we use LauncherAnimatorListenerAdapter.onAnimationEndOrCancel() 1277f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // and call cancel() here. 1278f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.cancel(); 1279f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1280f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1281f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1282cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1283f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 1284f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.addListener(new LauncherAnimatorListenerAdapter() { 1285f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1286f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1287f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1288f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1289f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 1290f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationEndOrCancel(Animator animation) { 1291f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1292f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1293f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1294cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1295f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1296f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 12978ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1298cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1299cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1300cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1301cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1302cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1303cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1304cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1305cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1306cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1307cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1308cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1309cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1310cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1311cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1312cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1313cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 13148ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 13158ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 13168ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy view.setVisibility(View.INVISIBLE); 13178ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 13188ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (!mScroller.isFinished()) { 13198ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = mDropAnim; 13208ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } else { 13218ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mDropAnim.start(); 13228ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1323cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1324cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1325cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1326cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1327cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1328cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1329cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1330cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1331cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1332cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1333cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1334cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDragTargetLayout == null) { 1335cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1336cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1337cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1338cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1339cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1340cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1341cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1342cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1343cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1344cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1345cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1346cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1347cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1348cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1349cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1350cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1351cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1352cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 135300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 135400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1355ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1356ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1357ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1358ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1359c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 13600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 13610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 13620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1363d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 13640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 13650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1366a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1367c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1369d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout); 1370ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1371ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 1372cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDragTargetLayout != null) { 1373cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 1374cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 1375cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, mDragTargetLayout, 1376cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 1377cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 13789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (mTargetCell == null) { 13798ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy snapToPage(mDragInfo.screen); 13809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } else { 13819438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy int screen = indexOfChild(mDragTargetLayout); 13829438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 13839438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 13849438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 13859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 13869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 13879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 1388cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 13899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 13909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 13919438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 13929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 13939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 13949438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 13959438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 13969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 13979438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 13989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 13999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 14009438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 14019438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 140231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1403cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1404cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) cell.getParent(); 1405ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1406ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1407ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1408cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 1409cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy parent.onDropChild(cell); 141031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 141508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 141608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1417d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 141808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1419a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1420d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 14211b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen mInDragMode = true; 1422d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 142331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 142431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 142518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 142618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 14276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1428c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1429d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 14300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 14310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1432440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1433440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1434440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1435440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 14366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1437440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1438440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1439440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1440440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1441440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1442440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1443440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1444440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1445440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1446440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1447440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1448440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 14490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 14500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1451440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1452440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1453440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1454440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1455440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1456440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1457440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1458440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1459440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1460440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1461440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1462440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1463440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1464440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 14656569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1466a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 1467580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 1468580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 1469580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 1470580e27748137ff08599aa719d106b31215a28353Winson Chung */ 1471580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 1472580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 1473580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 1474580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 1475580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 1476580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 1477580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 1478580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 1479580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1480580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 1481580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 1482580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 1483580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 1484580e27748137ff08599aa719d106b31215a28353Winson Chung } 1485580e27748137ff08599aa719d106b31215a28353Winson Chung } 1486580e27748137ff08599aa719d106b31215a28353Winson Chung } 1487580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 1488580e27748137ff08599aa719d106b31215a28353Winson Chung } 1489580e27748137ff08599aa719d106b31215a28353Winson Chung 1490580e27748137ff08599aa719d106b31215a28353Winson Chung /** 1491a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 1492a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1493a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1494a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 149568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 1496a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 1497a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 1498a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 1499a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 1500a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 1501a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 1502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 1504580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 1505580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 1506580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1507580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1508580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 1509580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1510580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 1511580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 1512580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 1513580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 1514580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 1515580e27748137ff08599aa719d106b31215a28353Winson Chung } 1516580e27748137ff08599aa719d106b31215a28353Winson Chung } 1517580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1518580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 1519580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 1520a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1521a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 1522a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1523a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 152468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 152568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 152668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 152768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 152868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 1529a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 153068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 153168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 153268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.setHover(true); 153368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 153468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1535a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 153668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 1537580e27748137ff08599aa719d106b31215a28353Winson Chung } 1538a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 1539a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 1540a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1541a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1542580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 1543a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 1544a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung int newDropCount = 0; 1545a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 1546a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 154755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 154868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 154968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 155068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 155168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 155268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 155368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 1554580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1555580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1556580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 1557580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 1558580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 1559580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 1560580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1561580e27748137ff08599aa719d106b31215a28353Winson Chung final Intent intent = data.getItem(index).getIntent(); 156268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 156368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung onDropExternal(x, y, info, layout); 156468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 1565580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 156668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 156768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 156868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 156968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 157068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 157168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 1572580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 157368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 157468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 157568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 157668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 157768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 157868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 157968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 158068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 158168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 158268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 158368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 158468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 158568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 158655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 1587a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1588a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1589a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1590580e27748137ff08599aa719d106b31215a28353Winson Chung } 1591a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 1592a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 1593a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.setHover(false); 1594a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 1595a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 1596a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1597a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1598a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 1599a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1600a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 16014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 16044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 16054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 16084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 16094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 16144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 16154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 1617d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 16184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 16194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 16224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 16234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 16244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 16254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 16274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 16284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 16294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 16344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 16354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 16384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 16394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 16404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 16414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 16444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 16454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 16464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 16470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 16480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 16494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 16524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 16554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 16564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 16574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 16584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 16594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 16604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 16614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 16624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 16634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 16654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 16664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 16674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 16684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 16694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 16714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 16724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 16734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 16744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 16754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 16764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 16784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 16794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 16804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 16814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 16824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 16864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1687a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 16884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 16914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 16924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 16934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 16954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 16984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 16994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 17004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 1701a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1702a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 17030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 17044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 1705a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1706a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1707a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 17084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 17094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 17104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 1711a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 17124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 17134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 17140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 17154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 17164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 17184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 17194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 17204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 17234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 17244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 17254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 17264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 17274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 17284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 17304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 17314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 17334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 17344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 17354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 17370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1738a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1739a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 17404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1741a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1742a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1743a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1744a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1745440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1746440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1747d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 1748d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 1749d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 1750d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 1751d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 1752d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1753d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 1754d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 1755d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1756d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1757d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1758d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(false); 1759d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1760d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 1761d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1762d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(true); 1763d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1764d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1765d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 1766d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 1767d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1768d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 1769d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 1770d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 1771d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1772d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 1773d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 1774d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 1775d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 1776d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 1777d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 1778d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1779d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1780a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1781d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 1782d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 1783d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 1784d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 1785d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 1786d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1787d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1788d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 1789d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 1790d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 1791d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 1792d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 1793d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1794d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1795a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 17961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1797d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1798d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1799d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1800d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1801a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragEnter(); 1802d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 18031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 18046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1805d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // only visualize the drop locations for moving icons within the home screen on 1806d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // tablet on phone, we also visualize icons dragged in from All Apps 1807d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1808d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka && mDragTargetLayout != null) { 1809d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 1810d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 1811d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1812d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 1813d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka localOriginX, localOriginY, item.spanX, item.spanY); 1814d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 18151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1816976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 181731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 181831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1819aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1820aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 18216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 18220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 18236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 18241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 18251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 18261b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen mInDragMode = false; 18271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 182808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 182931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 183031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1831aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1832aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 183331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 183431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1835aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1836a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 1837a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 1838a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 1839a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 1840a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 1841a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 1842a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 1843a34abf8c781485b788fddacb352d586bffca886cWinson Chung 18442b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 18452b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 18462b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 18472b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 18482b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 18492b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 18502b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 18512b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 18522b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 18532b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 18540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 185555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung onDropExternal(-1, -1, dragInfo, cl, false); 18562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 18572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 18580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 18592b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 18602b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 18612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 18620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // NOTE: This can also be called when we are outside of a drag event, when we want 18644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // to add an item to one of the workspace screens. 1865aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1866aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 18670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 18680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 18690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 18700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 18710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 18720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 18730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 18740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 18750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 18760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 187755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 18780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 18790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 18800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 18810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 18820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 18830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 18840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 18850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 18860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 18870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 18880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 188918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 18900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 18910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 18920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 18930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 189431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 189531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1896af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 189731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 189831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 189931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 190031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1901e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 190231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1903aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 190431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1905aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1906aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 190731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 190831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 190931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 1910c9a961952d1a057029874f8426b90181f6876034Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 1911af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 191231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 19130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 191431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 191531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19166569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 19176569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 19180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 19196569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 1920bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung mTargetCell = new int[]{x, y}; 1921bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung cellLayout.findCellForSpan(mTargetCell, 1, 1); 1922aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1923aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1924aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 192518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 19266569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 192731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1928af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 19290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1930aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1931af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 193231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1933aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 193470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 193570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 193670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 193770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 193870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 1939d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 1940d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 19410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 194270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 194370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 194431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 194570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 19460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 19470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 19480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 19490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 19500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 19510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 19520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 19530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 19540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 19550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 195670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 195770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 19586a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 195970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 19606569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 19615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 19625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 19636569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 196470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 19650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 1966fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 196770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1968aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 19698f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 19708f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 19718f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 19728f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 19730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 19748f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 19758f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 197631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 197731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 197831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 198100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 198231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 198331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1985aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 198631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 198731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 198831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 198900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 199000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 199100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1992aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 199331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1994ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1995cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 199631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 199931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 200031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 20030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 20040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 20050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 20060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 20070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 20080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 20090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 20100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 20110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 20120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 201331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2014c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 20150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 201631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 201731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 201831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 202031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2021c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 20220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 202331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 202431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2025138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 20261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 20271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2028d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2029d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 2030d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final int screen = getCurrentPage() + ((direction == DragController.SCROLL_LEFT) ? -1 : 1); 2031d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (0 <= screen && screen < getChildCount()) { 2032d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka ((CellLayout) getChildAt(screen)).setHover(true); 20331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 20340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 20350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 20360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 20370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2038d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 20391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 20401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 20411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 204208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 204308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 204408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 204508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 204608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 204708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 204808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 20491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 20501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2051d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2052d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 205308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 20541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 20551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 20561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 205731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2058dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 205931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 206031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 206131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 206231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 206331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 206431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 206531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 206631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2067aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 206831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 206931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 207431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 207631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 207731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 207831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 207931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 208031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 208131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 208231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 208331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 208431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 208531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 208631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 208731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 208831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 208931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 209131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 209264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2093dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 20945c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2095629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2096574d20ec84551370987dde530c27ec493bdef564Romain Guy 209764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 209864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 209964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 210064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 210164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 210264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2103dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 210431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2105629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2106629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2107629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2108629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2109629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2110629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2111aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2112629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2113629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2114629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2115629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2116aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 21170589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 21180589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2119629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2120629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2121aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 212264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 212364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 212464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 212564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 212664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 212764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 212864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2129629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2130629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2131629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 21320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 21330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2134629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2135629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2137629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 21380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2139629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2140629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2141aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 214264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 214364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 214464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 214564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 214673013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 214764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 214864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 214964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2150629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2151629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2152aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2153629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2154629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2155629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2156aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2158629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2159629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2160629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2161629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2162629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2163629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2164629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2165f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 216664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 216764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 216864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2169aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 217064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 217164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2172629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2174629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2175629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2176629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2177e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 217864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 217964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 218064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2181aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 218264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 218364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2184629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2185574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2186574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2187aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2188629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2189629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2190629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2195574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2196aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2197629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 22005c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 220131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 220331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 220431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2205f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 220664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2207dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2208dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2209f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2210f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2211f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2212f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2213f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 22140589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 22150589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2216f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2217f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2218f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2219f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2220f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2221f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 222264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 222364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2224aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 222564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 222664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 222764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 222864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 222964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 223064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 223164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 223264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2233f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2234f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2235f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2236f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2237f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2238f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 223914f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2240c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2241c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2242c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2243c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2244c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 22450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2246c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 22470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 224831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22508a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 22518a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 22528a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 22530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 22540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 22558a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 22568a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 22570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 22580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 22590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 226031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 22620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 226331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 226531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2266