Workspace.java revision 6b879f0a5885274a85333531e091283405d490cc
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; 466b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 48a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 49a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 51a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 53f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 545c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 55956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 56495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 58291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 59580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 60a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 61a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 64cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 65f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 66a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport com.android.launcher.R; 6968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 78e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 81dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private static final float WORKSPACE_TRANSLATION = 50.0f; 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 931b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 95f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DELAY = 300; 96f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 300; 97f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_IN_DURATION = 100; 98f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // These animators are used to fade the background 100472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 101472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 102f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 103f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1048f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 105aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 10921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 11031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 11670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 11770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 11870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1246569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1260589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 12700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 128aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 134a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 137a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 140d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 141d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1438a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 145aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 147dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 148c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 149c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 150b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 1513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private enum ShrinkPosition { 1523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM_HIDDEN, SHRINK_TO_BOTTOM_VISIBLE }; 1533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ShrinkPosition mShrunkenState; 154883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 155883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private ShrinkPosition mWaitingToShrinkPosition; 1563c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1608e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1628e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1638e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 165cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 166cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 167cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 168cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 169cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 170a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 171a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 172a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1738ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy /** Used to trigger an animation as soon as the workspace stops scrolling. */ 1748ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy private Animator mAnimOnPageEndMoving = null; 1758ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1766b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1776b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1786b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1796b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1806b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 18231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 18331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 18431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2068f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 207aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 208aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 209aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 210d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 211d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 215d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2160d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 230a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 231cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2333c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mUnshrinkAnimationListener = new LauncherAnimatorListenerAdapter() { 2343c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 235c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 236c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 237c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2393c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka public void onAnimationEndOrCancel(Animator animation) { 240c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 241dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 247f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 248f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 249f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 250f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 251f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 252f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 253f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 254f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 255f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 3050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 308aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 309aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 310aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 318dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 319dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 321dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 326aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 327aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 328aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 329aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 3490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 367aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 368aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 369aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 385291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 386291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 387291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 400aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 402845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 403f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 404f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 405aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4120d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 41700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 420dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 421dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 422c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4236b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 4246b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mShrunkenState != ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 4256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 4266b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 42796226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 42821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 42921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 43021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 43121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 43221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 43321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 43421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 43521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 436dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 437dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4380e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4390e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 440ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 441ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 442ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 443ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 4445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 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.dispatchUnhandledMove(focused, direction); 4515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 455c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4566b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 4576b879f0a5885274a85333531e091283405d490ccAdam Lesinski mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 4586b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 4596b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 4606b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 4616b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 4625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 4655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4671adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 4681adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 4691adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 4701adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 4711adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 4721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 4730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 4740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 47516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 4760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 4780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 47916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 481f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 48221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 48616fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 4871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 4881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 4891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 4901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 4918ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Check for an animation that's waiting to be started 4928ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (mAnimOnPageEndMoving != null) { 4938ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving.start(); 4948ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = null; 4958ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 4968ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 49721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 4980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 5010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 5020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 5030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 5050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 5060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 5070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 5080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 5090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 5100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 5120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 5130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 5150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 5160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5178f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 518798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 519798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 520798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 521798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 52286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 52386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 52486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 52586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 52686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 52786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 52886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 52986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 53086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 531956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 533aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 534f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 5353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 5373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 538472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 539472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 5403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeInAnimation.start(); 5413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 542f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 543f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 544f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 5453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 5473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 548472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 549472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 5503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.setStartDelay(BACKGROUND_FADE_OUT_DELAY); 5513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.start(); 5523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 553f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 554f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 555f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void setBackgroundAlpha(float alpha) { 556f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 557f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 558f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 559f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 560f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 561f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 562f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 563f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 564f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 565f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 566f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5676b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 5686b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 5696b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 5706b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 5716b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 5726b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 5736b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 5746b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 5756b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 5766b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 5776b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 5786b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 5796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 5806b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 5816b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 5826b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 5836b879f0a5885274a85333531e091283405d490ccAdam Lesinski 5846b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 5856b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 5866b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 5876b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 5886b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 5896b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 5906b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5916b879f0a5885274a85333531e091283405d490ccAdam Lesinski 592f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 593f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 59421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 59521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 5961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 5971b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 5981b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen int totalDistance = cl.getMeasuredWidth() + mPageSpacing; 59921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 60021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 601f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 602ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 60321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 60421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 605f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 606ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen cl.setBackgroundAlphaMultiplier(Math.abs(scrollProgress)); 6071b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 60821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 6096b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 6106b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 6111b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 612f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 613f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 614f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 615f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 61600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 61700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 618956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 61900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 62000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 62100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 62328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 6240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 625aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 62679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 62779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 628883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 629883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(mWaitingToShrinkPosition, false); 630883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = false; 63179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 63279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 633aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 634aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 635aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 6360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 637aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 6410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 642c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 6430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 6440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 6450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 6460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 6470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 653cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 6540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 6550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 6560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 6580207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 6590207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 6600207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 6620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 6630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6640207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 6650207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 6660207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 6670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (leftPage != null && leftPage.getHover()) { 6680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 6690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 6700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 6710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } else if (rightPage != null && rightPage.getHover()) { 6720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 6730207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 6740207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 6750207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 6760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 6770207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 678cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 6798ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 6808ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 681cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 682cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 683cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 684cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 685cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 686cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 687cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 68831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 69131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 693678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 69431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 69531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 69631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 6980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 70231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 70431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 705c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 706678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 70731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 7080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 70931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 7100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 7110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7177bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 7187bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 71954dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 72054dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 7216b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 7227bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 7237bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7247bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7256b879f0a5885274a85333531e091283405d490ccAdam Lesinski 7267bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 7277bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7287bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 7290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 7300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 7310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 7320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 7330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 7343a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 735aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 736dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 737fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 7380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 7390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 740fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 7410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 74231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 74331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 74431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 74531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 74831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 749dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 750dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 75131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 75231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 75331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 75631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 75731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 7582bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 7592bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 7602bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 7612bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 7622bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 7646b879f0a5885274a85333531e091283405d490ccAdam Lesinski 7656b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 7666b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.showWorkspace(true); 7676b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Let the events fall through to the CellLayouts because if they are not 7686b879f0a5885274a85333531e091283405d490ccAdam Lesinski // hit, then we get a crash due to a missing ACTION_DOWN touch event 7696b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 7706b879f0a5885274a85333531e091283405d490ccAdam Lesinski 7716b879f0a5885274a85333531e091283405d490ccAdam Lesinski return false; // We don't want the events 77231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 776aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 77701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 77801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 77901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 78001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 7816b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 7820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 78301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 78401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 78501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 7860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 787213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 788213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 7896b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomHidden() { 7906b879f0a5885274a85333531e091283405d490ccAdam Lesinski shrinkToBottomHidden(true); 7916b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 7926b879f0a5885274a85333531e091283405d490ccAdam Lesinski 7936b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomVisible() { 7946b879f0a5885274a85333531e091283405d490ccAdam Lesinski shrinkToBottomVisible(true); 79579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 79679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 7976b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomHidden(boolean animated) { 798883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, animated); 799213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 800213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 8016b879f0a5885274a85333531e091283405d490ccAdam Lesinski void shrinkToBottomVisible(boolean animated) { 8026b879f0a5885274a85333531e091283405d490ccAdam Lesinski shrink(ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE, animated); 8036b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 8046b879f0a5885274a85333531e091283405d490ccAdam Lesinski 805a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 806a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 807a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 808a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 809a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 810a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 811a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 812a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 813a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 814a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 815a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 816a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 817dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 8180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 819883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 820883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 821883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 822883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 823883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 824883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 825883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrinkPosition = shrinkPosition; 826883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 827883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 828dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 8293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mShrunkenState = shrinkPosition; 8303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 832a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 8333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 8343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 8365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 8375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 8385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 8391b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 840ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 841ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 842ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 8431b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 8441b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 8457247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 846dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 847213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 8480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 8490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 8500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 8510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 8520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 8530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 8540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 855a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 856dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 857dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 858a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 859213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 860df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 861df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 862ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 863ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 8643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 8653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 8663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 8673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 8683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 8693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 8713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 8720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 8736b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 8740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 875b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 876b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 877b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_TOP) { 878ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 879ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 880ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 881213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 882dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 883dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 884dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 885dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 886dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 8870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 888a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 889a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 890a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 891a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 892a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 8933c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 8943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 8953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 8963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 8973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 898dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 899dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 900a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 901f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 902a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 903a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 904a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 90579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 9067247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 907cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 908cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 909472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 910472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 911472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 9123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 913472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 91461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 91561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 91661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 91761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 91861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 919cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 92061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 92161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 92279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 92379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 92479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 925883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 926883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 927883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 9283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 929a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 93079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 931dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 932a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 933dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 9343c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 9353c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 9363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 937dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 938dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 939dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 94061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 94161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 94261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 94361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 94461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 94561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 94661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 94761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 94861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 94961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 95061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 95161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 95261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 953eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 954eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 95561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 956cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 957cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 958cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 95961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 96061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 96161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 96261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 96361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 96461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 96561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 96661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 967cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 96861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 969cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 970cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 971cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 97261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 97361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 97461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 97561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 97661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 97761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 97861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 97961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 98061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 98161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 98261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 98361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 98461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 98561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 98661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 98761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 98861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 98961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 99061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 99161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 99261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 99361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 99461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 99561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 99661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 99761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 9983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDrops(ShrinkPosition state) { 10003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 10013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkPosition state, int spanX, int spanY) { 10043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 10053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 10083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka ShrinkPosition state, boolean isDragHappening, int spanX, int spanY) { 10093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 10103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 10113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 10123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 10143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_TOP: 10153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 10163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean showDropHighlight = i == mCurrentPage; 10173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(showDropHighlight); 10183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 10193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // otherwise, fall through below and mark non-full screens as accepting drops 10213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_HIDDEN: 10223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_VISIBLE: 10233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 10243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 10253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 10263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 10273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 10283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 10303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 10313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 10323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 10333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 10343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkPosition"); 10353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 10403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 10413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 10423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 10433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 10443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 10456b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 10463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 10473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 10483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY) { 10493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrunkenState, spanX, spanY); 10503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemMinSize(int minWidth, int minHeight) { 10533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka int[] spanXY = CellLayout.rectToCell(getResources(), minWidth, minHeight, null); 10543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka onDragStartedWithItemSpans(spanXY[0], spanXY[1]); 10553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 10583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 10593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 10603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 10613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 10623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1063dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 10642b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 10650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 10664cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 10674cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 10684cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 10690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 10704cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10714cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 10734cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10744cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 107521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 107621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 107721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 107821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 107921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 10800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 1081b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 10825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 10835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 10844cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 1085b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1086b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1087b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1088b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 1089b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 10900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 1091c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka unshrink(); 1092b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1093dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1094dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 10954cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 10964cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 10974cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 10984cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 10994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1100b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1101c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsSmall = false; 11023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 11033c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 11043c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 11056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11063c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1107b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 11084cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 11094cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1110b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 11117247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 11125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1113f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1114f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1116f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1119f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1120f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11216b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1122cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 11236b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1124cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 11256b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1126cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1127cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("scaleX", 1.0f), 112861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("scaleY", 1.0f), 112961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", 0.0f), 113061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue), 113161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 1132cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 113361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 113461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 11354cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 11374cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 11384cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 11394cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 11405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1141f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1142f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 11434cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1144b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 11456b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1146c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 1147c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1148c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 11493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 11503c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1151c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1152dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1153dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1154dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 11554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 11564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 11574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 11584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 11594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 11604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 11614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 11624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 11634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 11644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 11654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 11674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (v instanceof TextView) { 1168bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1169bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung clipRect.bottom = clipRect.top + tv.getCompoundPaddingTop() - 1; 11704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 11714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 11734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 11744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 11754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 11774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 11784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 11794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 11804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 11814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 11824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 11844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 11854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 11864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 11874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 11884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 11894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 11904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 11914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 11934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 11944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 11954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 11974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 11984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 11994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1200a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1201a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1202a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1203a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1204a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1205a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1206a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1207a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1208a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1209a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1210a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1211a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1212a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1213a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1214a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1215a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1216a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 1217a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 1218a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1219a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1220a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1221a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1222a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 12234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 12244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 12254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 12264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 12274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 12284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 12294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 12304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 12324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 12334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 12348e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 12354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 12374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 12384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1241aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 12437984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1246aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 12480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 1249aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy CellLayout current = getCurrentDropLayout(); 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 1253cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy child.setVisibility(View.GONE); 12544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 12564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 12574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 12594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12608e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 12618e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 12628e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 12634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 12648e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 12654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 12678e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 12684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 12704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 12714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 12724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 12734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 12744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 12754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 12764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 12800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 12810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 12820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 12850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 12860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 12870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 12880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 12890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1292ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1293ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1294ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1295ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1296ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1297ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1298ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1299ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewX -= getResources().getInteger(R.integer.config_dragViewOffsetX); 1300ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewY -= getResources().getInteger(R.integer.config_dragViewOffsetY); 1301ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1302cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1303cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1304ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1305ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1306ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 13070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1308cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 1309cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) view.getParent(); 1310cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1311cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1312cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1313cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1314cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1315cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1316cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1317cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1318cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1319cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1320cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1321cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1322cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 13238ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 13248ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 13258ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 13268ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1327cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1328f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 1329f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // This should really be end(), but that will not be called synchronously, 1330f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // so instead we use LauncherAnimatorListenerAdapter.onAnimationEndOrCancel() 1331f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // and call cancel() here. 1332f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.cancel(); 1333f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1334f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1335f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1336cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1337f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 1338f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.addListener(new LauncherAnimatorListenerAdapter() { 1339f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1340f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1341f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1342f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1343f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 1344f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationEndOrCancel(Animator animation) { 1345f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1346f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1347f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1348cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1349f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1350f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 13518ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1352cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1353cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1354cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1355cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1356cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1357cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1358cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1359cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1360cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1361cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1362cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1363cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1364cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1365cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1366cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1367cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 13688ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 13698ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 13708ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy view.setVisibility(View.INVISIBLE); 13718ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 13728ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (!mScroller.isFinished()) { 13738ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = mDropAnim; 13748ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } else { 13758ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mDropAnim.start(); 13768ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1377cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1378cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1379cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1380cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1381cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1382cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1383cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1384cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1385cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1386cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1387cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 1388cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDragTargetLayout == null) { 1389cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1390cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1391cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1392cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1393cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1394cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1395cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1396cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1397cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1398cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1399cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1400cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1401cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1402cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1403cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1404cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1405cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1406cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 140700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 140800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1409ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1410ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1411ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1412ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1413c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 14140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 14150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 14160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1417d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 14180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 14190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1420a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1421c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 142231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1423d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout); 1424ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1425ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 1426cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDragTargetLayout != null) { 1427cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 1428cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 1429cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, mDragTargetLayout, 1430cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 1431cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 14329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (mTargetCell == null) { 14338ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy snapToPage(mDragInfo.screen); 14349438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } else { 14359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy int screen = indexOfChild(mDragTargetLayout); 14369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 14379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 14389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 14399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 14409438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 14419438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 1442cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 14439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 14449438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 14459438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 14469438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 14479438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 14489438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 14499438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 14509438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 14519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 14529438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 14539438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 14549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 14559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 145631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1457cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1458cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) cell.getParent(); 1459ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1460ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1461ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1462cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 1463cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy parent.onDropChild(cell); 146431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 146531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 146631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1467aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 146908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 147008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1471d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 147208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1473a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1474d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 1475d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 147631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 147731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 147918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 14806569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1481c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1482d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 14830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 14840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1485440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1486440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1487440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1488440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 14896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1490440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1491440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1492440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1493440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1494440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1495440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1496440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1497440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1498440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1499440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1500440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1501440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 15020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 15030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1504440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1505440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1506440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1507440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1508440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1509440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1510440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1511440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1512440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1513440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1514440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1515440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1516440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1517440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 15186569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1519a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 1520580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 1521580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 1522580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 1523580e27748137ff08599aa719d106b31215a28353Winson Chung */ 1524580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 1525580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 1526580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 1527580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 1528580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 1529580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 1530580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 1531580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 1532580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1533580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 1534580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 1535580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 1536580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 1537580e27748137ff08599aa719d106b31215a28353Winson Chung } 1538580e27748137ff08599aa719d106b31215a28353Winson Chung } 1539580e27748137ff08599aa719d106b31215a28353Winson Chung } 1540580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 1541580e27748137ff08599aa719d106b31215a28353Winson Chung } 1542580e27748137ff08599aa719d106b31215a28353Winson Chung 1543580e27748137ff08599aa719d106b31215a28353Winson Chung /** 1544a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 1545a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1546a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1547a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 154868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 1549a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 1550a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 1551a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 1552a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 1553a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 1554a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 1555a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1556a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 1557580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 1558580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 1559580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1560580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1561580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 1562580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1563580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 1564580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 1565580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 1566580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 1567580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 1568580e27748137ff08599aa719d106b31215a28353Winson Chung } 1569580e27748137ff08599aa719d106b31215a28353Winson Chung } 1570580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1571580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 1572580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 1573a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1574a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 1575a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1576a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 157768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 157868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 157968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 158068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 158168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 1582a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 158368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 158468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 158568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.setHover(true); 158668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 158768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1588a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 158968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 1590580e27748137ff08599aa719d106b31215a28353Winson Chung } 1591a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 1592a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 1593a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1594a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1595580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 1596a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 1597a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung int newDropCount = 0; 1598a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 1599a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 160055cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 160168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 160268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 160368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 160468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 160568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 160668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 1607580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1608580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1609580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 1610580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 1611580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 1612580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 1613580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1614580e27748137ff08599aa719d106b31215a28353Winson Chung final Intent intent = data.getItem(index).getIntent(); 161568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 161668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung onDropExternal(x, y, info, layout); 161768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 1618580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 161968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 162068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 162168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 162268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 162368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 162468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 1625580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 162668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 162768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 162868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 162968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 163068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 163168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 163268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 163368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 163468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 163568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 163668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 163768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 163868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 163955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 1640a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1641a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1642a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1643580e27748137ff08599aa719d106b31215a28353Winson Chung } 1644a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 1645a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 1646a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.setHover(false); 1647a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 1648a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 1649a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1650a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1651a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 1652a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1653a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 16544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 16574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 16584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 16614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 16624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 16674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 16684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 1670d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 16714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 16724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 16754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 16764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 16774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 16784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 16804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 16814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 16824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 16854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 16874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 16884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 16894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 16904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 16914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 16924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 16934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 16944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 16954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 16964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 16974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 16984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 16994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 17000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 17010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 17024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 17034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 17054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 17074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 17084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 17094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 17104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 17114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 17124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 17134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 17144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 17154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 17164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 17184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 17194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 17204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 17214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 17224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 17244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 17254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 17264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 17274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 17284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 17294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 17314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 17324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 17334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 17344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 17354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 17394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1740a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 17414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 17424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 17444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 17454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 17464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 17484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 17504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 17514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 17524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 17534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 1754a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1755a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 17560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 17574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 1758a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1759a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1760a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 17614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 17624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 17634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 1764a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 17654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 17664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 17670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 17684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 17694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 17714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 17724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 17734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 17764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 17774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 17784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 17794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 17804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 17814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 17834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 17844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 17864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 17874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 17884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 17900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1791a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1792a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 17934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1794a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1795a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1796a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1797a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1798440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1799440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1800d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 1801d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 1802d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 1803d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 1804d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 1805d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1806d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 1807d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 1808d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1809d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1810d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1811d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(false); 1812d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1813d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 1814d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1815d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(true); 1816d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1817d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1818d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 1819d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 1820d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1821d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 1822d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 1823d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 1824d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1825d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 1826d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 1827d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 1828d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 1829d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 1830d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 1831d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1832d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1833a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1834d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 1835d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 1836d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 1837d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 1838d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 1839d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1840d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1841d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 1842d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 1843d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 1844d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 1845d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 1846d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1847d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1848a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 18491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1850d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1851d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1852d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1853d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1854a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragEnter(); 1855d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 18561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 18576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1858d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // only visualize the drop locations for moving icons within the home screen on 1859d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // tablet on phone, we also visualize icons dragged in from All Apps 1860d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1861d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka && mDragTargetLayout != null) { 1862d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 1863d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 1864d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1865d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 1866d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka localOriginX, localOriginY, item.spanX, item.spanY); 1867d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 18681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1869976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 187031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1872aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1873aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 18746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 18750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 18766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 18771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 18781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 18791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 188008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 188131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 188231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1883aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1884aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 188531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 188631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1887aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1888a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 1889a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 1890a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 1891a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 1892a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 1893a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 1894a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 1895a34abf8c781485b788fddacb352d586bffca886cWinson Chung 18962b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 18972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 18982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 18992b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 19002b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 19012b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 19022b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 19032b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 19042b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 19052b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 19060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 190755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung onDropExternal(-1, -1, dragInfo, cl, false); 19082b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 19092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 19100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 19112b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 19122b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 19132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 19140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 19154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // NOTE: This can also be called when we are outside of a drag event, when we want 19164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // to add an item to one of the workspace screens. 1917aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1918aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 19190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 19200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 19210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 19220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 19230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 19240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 19250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 19260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 19270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 19280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 192955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 19300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 19310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 19320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 19330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 19340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 19350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 19360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 19370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 19380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 19390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 19400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 194118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 19420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 19430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 19440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 19450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 194631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 194731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1948af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 194931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 195031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 195131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 195231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1953e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 195431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1955aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 195631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1957aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1958aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 195931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 196031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 196131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 1962c9a961952d1a057029874f8426b90181f6876034Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 1963af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 196431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 19650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 196631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 196731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 19696569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 19700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 19716569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 1972bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung mTargetCell = new int[]{x, y}; 1973bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung cellLayout.findCellForSpan(mTargetCell, 1, 1); 1974aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1975aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1976aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 197718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 19786569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 197931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1980af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 19810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1982aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1983af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 198431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1985aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 198670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 198770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 198870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 198970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 199070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 1991d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 1992d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 19930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 199470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 199570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 199631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 199770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 19980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 19990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 20000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 20010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 20020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 20030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 20040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 20050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 20060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 20070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 200870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 200970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 20106a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 201170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 20126569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 20135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 20145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 20156569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 201670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 20170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2018fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 201970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2020aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 20218f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 20228f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 20238f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 20248f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 20250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 20268f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 20278f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 202831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 202931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 203031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 203131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 203200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 203300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 203431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 203531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 203631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2037aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 203831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 203931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 204031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 204100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 204200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 204300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2044aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 204531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2046ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2047cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 204831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 204931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 205131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 205231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 205331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 20550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 20560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 20570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 20580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 20590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 20600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 20610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 20620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 20630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 20640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 206531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2066c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 20670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 206831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 206931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 207231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2073c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 20740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 207531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 207631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2077138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 20781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 20791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2080d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2081d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 2082d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final int screen = getCurrentPage() + ((direction == DragController.SCROLL_LEFT) ? -1 : 1); 2083d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (0 <= screen && screen < getChildCount()) { 2084d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka ((CellLayout) getChildAt(screen)).setHover(true); 20851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 20860207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 20870207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 20880207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 20890207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2090d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 20911262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 20921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 20931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 209408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 209508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 209608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 209708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 209808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 209908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 210008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 21011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 21021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2103d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2104d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 210508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 21061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 21071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 21081262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 210931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2110dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 211131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 211231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 211331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 211431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 211531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 211631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 211731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 211831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2119aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 212031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 212131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 212631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 212831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 212931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 213031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 213131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 213231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 213331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 213431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 213531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 213631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 213731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 214031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 214131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 214231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 214331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 214464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2145dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 21465c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2147629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2148574d20ec84551370987dde530c27ec493bdef564Romain Guy 214964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 215064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 215164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 215264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 215364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 215464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2155dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 215631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2157629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2158629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2159629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2160629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2161629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2162629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2163aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2164629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2165629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2166629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2167629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 21690589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 21700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2171629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2172629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2173aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 217464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 217564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 217664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 217764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 217864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 217964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 218064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2181629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2182629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2183629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 21840589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 21850589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2186629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2187629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2188aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2189629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 21900589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2193aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 219464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 219564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 219664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 219764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 219873013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 219964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 220064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 220164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2203629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2204aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2206629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2207629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2208aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2209aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2211629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2212629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2213629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2214629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2216629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2217f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 221864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 221964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 222064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2221aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 222264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 222364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2224629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2227629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2228629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2229e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 223064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 223164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 223264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2233aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 223464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 223564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2236629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2237574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2238574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2239aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2243629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2244629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2245629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2246629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2247574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2249629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2250629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2251629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 22525c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 225331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2254629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 225531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2257f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 225864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2259dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2260dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2261f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2262f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2263f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2264f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2265f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 22660589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 22670589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2268f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2269f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2270f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2271f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2272f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2273f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 227464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 227564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2276aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 227764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 227864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 227964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 228064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 228164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 228264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 228364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 228464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2285f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2286f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2287f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2288f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2289f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2290f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 229114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2292c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2293c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2294c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2295c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2296c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 22970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2298c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 22990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 230031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 230131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23028a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 23038a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 23048a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 23050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 23060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 23078a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 23088a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 23090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 23100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 23110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 231231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 23140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 231531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 231731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2318