Workspace.java revision a997ac26664befbd0d5b172e36ef9e8b2c63b435
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 19a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport java.util.ArrayList; 20a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport java.util.HashSet; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 23ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroyimport android.animation.Animator.AnimatorListener; 2418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurkaimport android.animation.AnimatorListenerAdapter; 25b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 30629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 31a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 32a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 375c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 387247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 42a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 43a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 45a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 485c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 49956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 50495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 52291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 53a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 56f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 57a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport com.android.launcher.R; 60edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 64aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 67dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 68e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 693a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 71dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 72dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 73dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 74a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 75f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 76f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 77a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 78a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 79a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 801b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 81a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 821b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 83a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DELAY = 300; 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 300; 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_IN_DURATION = 100; 87f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // These animators are used to fade the background 89472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 90472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 92f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 938f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 94aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 9631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 9821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 10031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 10131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 10231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 103aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 10570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 10670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1116569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1126569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1136569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1150589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 11600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 12170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 123a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 126a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 130d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1328a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1338a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 136dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 137c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 138c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 139b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 1403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private enum ShrinkPosition { 1413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM_HIDDEN, SHRINK_TO_BOTTOM_VISIBLE }; 1423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ShrinkPosition mShrunkenState; 143883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 144883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private ShrinkPosition mWaitingToShrinkPosition; 145dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1471b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private boolean mInDragMode = false; 1481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1498e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1518e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1528e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 154a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 155a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 156a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 16231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 16831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 17031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 17331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 17431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 17531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 1775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 1795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 1805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1828f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 183aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 184aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 185aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 186d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 187d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 1880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 191d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 1920d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 1930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2050589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 206a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 208472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 209c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 210c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 211c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 212b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationEnd(Animator animation) { 213c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 214dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 215dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 2160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 220f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 221f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 222f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 223f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 224f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 225f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 226f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 227f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 228f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 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, width, height); 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, LayoutParams params) { 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, params); 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 2770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 2780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 281aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 282aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 283aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 291dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 292dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 294dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 2950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 2960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 299aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 300aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 301aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 302aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 3220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 340aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 341aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 342aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 343aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 358291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 359291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 360291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 375845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 376f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 377f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 378aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 379aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 3806569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 381aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 382aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 383aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3850d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 39000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 393dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 394dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 395c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3962b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) v); 39796226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 39821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 39921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 40021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 40121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 40221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 40321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 40421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 40521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 406dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 407dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4080e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4090e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 4105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 412c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 4175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 421c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 4265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4281adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 4291adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 4301adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 4311adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 4321adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 4331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 4340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 4350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 43616fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 4370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 4390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 44016fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 442f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 44321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 44716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 4481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 4491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 4501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 4511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 45221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 4530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 4560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 4570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 4580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 4600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 4610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 4620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 4630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 4640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 4650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 4670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 4680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 4710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4728f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 473798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 474798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 475798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 476798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 47786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 47886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 47986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 48086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 48186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 48286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 48386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 48486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 48586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 486956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 4878f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 488aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 489f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 4903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 4913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 4923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 493472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 494472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 4953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeInAnimation.start(); 4963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 497f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 498f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 499f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 5003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 5023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 503472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 504472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 5053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.setStartDelay(BACKGROUND_FADE_OUT_DELAY); 5063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.start(); 5073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 508f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 509f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 510f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void setBackgroundAlpha(float alpha) { 511f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 512f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 513f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 514f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 515f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 516f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 517f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 518f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 519f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 520f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 521f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 522f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 523f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 52421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 52521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 5261b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 5271b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 5281b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen int totalDistance = cl.getMeasuredWidth() + mPageSpacing; 52921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 53021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 531f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 53221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float scrollProgress = delta/(totalDistance*1.0f); 53321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 53421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 535f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5361b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen float mult = mInDragMode ? 1.0f : Math.abs(scrollProgress); 5371b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setBackgroundAlphaMultiplier(mult); 5381b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 53921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 5401b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 541f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 542f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 543f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 544f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 54500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 54600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 547956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 54800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 54900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 55000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 55228750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 5530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 554aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 55579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 55679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 557883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 558883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(mWaitingToShrinkPosition, false); 559883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = false; 56079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 56179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 562aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 563aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 564aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 5650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 566aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 56731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 571c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 5730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 5740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 5750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 5760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 5770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 5790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 587678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 58831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 59031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 59131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 5920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 59331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 59631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 599c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 600678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 6020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 60331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 6040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 60631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 6117bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 6127bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 61354dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 61454dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 6156b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 6167bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 6177bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6187bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6197bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 6207bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6217bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 6220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 6230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 6240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 6250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 6260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 6273a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 628aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 629dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 630fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 6320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 633fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 642dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 643dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 64431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 64531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 64631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 6512bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 6522bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 6532bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 6542bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 6552bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 6563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 6577c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 65831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 66131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 662aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 66301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 66401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 66501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 66601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 6676b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 6680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 66901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 67001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 67101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 6720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 673213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 674213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 675213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 67679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 67779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 67879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 67979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 680883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, animated); 681213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 682213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 683a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 684a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 685a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 686a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 687a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 688a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 689a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 690a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 691a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 692a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 693a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 694a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 695dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 6960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 697883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 698883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 699883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 700883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 701883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 702883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 703883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrinkPosition = shrinkPosition; 704883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 705883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 706dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 7073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mShrunkenState = shrinkPosition; 7083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 710a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 7113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 7123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 7145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 7155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 7165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 7171b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 7181b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 7191b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 7207247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 721dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 722213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 7230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 7250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 7260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 7270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 7290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 730a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 731dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 732dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 733a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 734213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 735df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 736df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 737ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 738ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 7393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 7403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 7413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 7423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 7443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 7463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 7470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka finalAlpha = 0.0f; 7493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka extraShrinkFactor = 0.1f; 7500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 751b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 752b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 753b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_TOP) { 754ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 755ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 756ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 757213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 758dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 759dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 760dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 761dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 762dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 7630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 764a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 765a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 766a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 767a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 768a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 769dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 770dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 771a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 772f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 773a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 774a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 775a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 77679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 7777247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 778472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(cl, 779472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 780472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 781472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 7823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 783472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 7843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 785472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 786472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("alpha", finalAlpha), 787472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("rotationY", rotation)); 788472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.setDuration(duration); 789472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.start(); 79079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 79179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 79279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 793883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 794883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 795883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 7963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 797a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 79879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 799dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 800a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 801dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 802dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 803dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 804dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 8053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDrops(ShrinkPosition state) { 8073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 8083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkPosition state, int spanX, int spanY) { 8123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 8133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 8163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka ShrinkPosition state, boolean isDragHappening, int spanX, int spanY) { 8173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 8183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 8193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 8203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 8223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_TOP: 8233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 8243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean showDropHighlight = i == mCurrentPage; 8253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(showDropHighlight); 8263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 8273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // otherwise, fall through below and mark non-full screens as accepting drops 8293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_HIDDEN: 8303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_VISIBLE: 8313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 8323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 8333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 8343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 8353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 8363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 8383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 8393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 8403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 8413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 8423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkPosition"); 8433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 8483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 8503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 8513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 8533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * appearance) and, if the pages are hidden, makes them visible. 8543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 8563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY) { 8573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrunkenState, spanX, spanY); 8583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 8593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE, true); 8603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemMinSize(int minWidth, int minHeight) { 8643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka int[] spanXY = CellLayout.rectToCell(getResources(), minWidth, minHeight, null); 8653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka onDragStartedWithItemSpans(spanXY[0], spanXY[1]); 8663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 8693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 8703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 8713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 8723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 874dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 8752b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 8760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 8774cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 8784cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 8794cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 8800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 8814cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8824cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 8844cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8854cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 88621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 88721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 88821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 88921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 89021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 8910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 892b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 8935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 8945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 8954cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 896b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 897b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 898b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 899b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 900b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 9010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 902c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka unshrink(); 903b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 904dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 905dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 9064cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 9074cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 9084cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 9094cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 9104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 911b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 912c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsSmall = false; 913b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase AnimatorSet s = new AnimatorSet(); 914b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 9154cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 9164cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 917b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 9187247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 9195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 920f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 921f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 922f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 923f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 924f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 925f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 926f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9284cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 929472b281d5cb4f5660df981a6c912266b9f5703feChet Haase 9304cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka s.playTogether( 931472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "translationX", 0.0f).setDuration(duration), 932472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "translationY", 0.0f).setDuration(duration), 933472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "scaleX", 1.0f).setDuration(duration), 934472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "scaleY", 1.0f).setDuration(duration), 935472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "backgroundAlpha", 0.0f).setDuration(duration), 936472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "alpha", finalAlphaValue).setDuration(duration), 937472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "rotationY", rotation).setDuration(duration)); 9384cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 9394cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 9404cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 9414cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 9424cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 9435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 944f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 9464cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 947b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 948c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 949c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 950c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 951c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka s.addListener(mUnshrinkAnimationListener); 952c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka s.start(); 953c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 954dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 955dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 956dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 9574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 9584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 9594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 9604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 9614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 9624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 9634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 9644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 9654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 9664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 9674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 9694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (v instanceof TextView) { 9704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int iconHeight = ((TextView)v).getCompoundPaddingTop() - v.getPaddingTop(); 9714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato clipRect.bottom = clipRect.top + iconHeight; 9724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 9734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 9754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 9764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 9774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 9794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 9804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 9814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 9824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 9834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 9844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 9864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 9874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 9884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 9894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 9904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 9914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 9924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 9934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 9954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 9964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 9974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 9994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 10004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1002a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1003a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1004a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1005a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1006a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1007a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1008a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1009a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1010a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1011a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1012a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1013a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1014a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1015a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1016a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1017a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1018a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 1019a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 1020a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1021a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1022a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1023a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1024a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 10254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 10264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 10274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 10284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 10294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 10304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 10314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 10324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 10344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 10354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 10368e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 10374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 10394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 10404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 104131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 104231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1043aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 104431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 10457984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 104631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 104731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1048aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 104931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 10500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 1051aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 105208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy CellLayout current = getCurrentDropLayout(); 105331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 105431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 10554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 10574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 10584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 10604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10618e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 10628e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 10638e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 10644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 10658e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 10664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 10688e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 10694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 10714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 10724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 10734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 10744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 10754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 10764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 10774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 107831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 10810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 10820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 10830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 108431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 10860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 10870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 10880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 10890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 10900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 109131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1093ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1094ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1095ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1096ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1097ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1098ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1099ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1100ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewX -= getResources().getInteger(R.integer.config_dragViewOffsetX); 1101ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy viewY -= getResources().getInteger(R.integer.config_dragViewOffsetY); 1102ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1103ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Set its old pos (in the new parent's coordinates); the CellLayout will 1104ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // animate it from this position during the next layout pass 1105ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1106ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1107ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 11080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 110900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 111000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1111ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1112ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1113ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1114ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1115d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout == null) { 1116ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Cancel the drag if we're not over a screen at time of drop 1117ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy if (mDragInfo != null) { 1118ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Set its position so the parent can animate it back 1119ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View parent = getChildAt(mDragInfo.screen); 1120ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, mDragInfo.cell); 1121ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 1122d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka return; 1123d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1124ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1125c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 11270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 11280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1129d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 11300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 11310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1132a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1133c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1135d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout); 1136ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 1138ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 1139ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 1140ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, mDragTargetLayout, 1141ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mTargetCell); 1142ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1143ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int screen = indexOfChild(mDragTargetLayout); 1144ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy if (screen != mDragInfo.screen) { 1145ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 1146ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy originalCellLayout.removeView(cell); 1147ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 1148ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1150ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mDragTargetLayout.onDropChild(cell); 1151ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1152ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // update the item's position after drop 1153ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 1154ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 1155ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mDragTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 1156ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.cellX = mTargetCell[0]; 1157ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.cellY = mTargetCell[1]; 1158ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 1159ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 1160ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1161ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 1162ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1163ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.cellX, lp.cellY); 1164ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1165ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1166ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1167ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy setPositionForDropAnimation(dragView, originX, originY, mDragTargetLayout, cell); 116831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1171aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1172aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 117308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 117408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1175d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 117608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1177a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1178d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 11791b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen mInDragMode = true; 11801b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(mCurrentPage); 11811b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setBackgroundAlphaMultiplier(1.0f); 1182d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 118331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 118618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 11876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1188c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1189d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 11900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 11910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1192440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1193440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1194440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1195440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 11966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1197440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1198440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1199440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1200440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1201440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1202440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1203440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1204440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1205440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1206440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1207440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1208440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 12090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 12100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1211440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1212440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1213440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1214440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1215440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1216440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1217440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1218440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1219440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1220440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1221440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1222440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1223440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1224440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 12256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1226a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 1227a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 1228a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1229a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1230a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 1231a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 1232a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 1233a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 1234a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 1235a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 1236a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 1237a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1238a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 1239a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_STARTED: 1240a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Check if we have enough space on this screen to add a new shortcut 1241a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 1242a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 1243a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1244a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 1245a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1246a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1247a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung ClipDescription desc = event.getClipDescription(); 1248a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (desc.filterMimeTypes(ClipDescription.MIMETYPE_TEXT_INTENT) != null) { 1249a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Create the drag outline 1250a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to add extra padding to the bitmap to make room for the glow effect 1251a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Canvas canvas = new Canvas(); 1252a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 1253a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 1254a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1255a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Show the current page outlines to indicate that we can accept this drop 1256a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung showOutlines(); 1257a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.setHover(true); 1258a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragEnter(); 1259a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1260a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1261a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1262a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1263a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung break; 1264a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 1265a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 1266a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1267a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1268a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DROP: 1269a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Check if we have enough space on this screen to add a new shortcut 1270a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 1271a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 1272a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1273a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 1274a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1275a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1276a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 1277a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung int newDropCount = 0; 1278a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 1279a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 1280a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int itemCount = data.getItemCount(); 1281a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung for (int i = 0; i < itemCount; ++i) { 1282a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Intent intent = data.getItem(i).getIntent(); 128355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung if (intent != null) { 128455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung Object info = null; 128555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung if (model.validateShortcutIntent(intent)) { 128655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 128755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } else if (model.validateWidgetIntent(intent)) { 128855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung final ComponentName component = ComponentName.unflattenFromString( 128955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung intent.getStringExtra(InstallWidgetReceiver.EXTRA_APPWIDGET_COMPONENT)); 129055cef262f97749300c2f6e764da0b00cbcb78879Winson Chung final AppWidgetProviderInfo appInfo = 129155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung model.findAppWidgetProviderInfoWithComponent(mContext, component); 129255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 129355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung PendingAddWidgetInfo createInfo = new PendingAddWidgetInfo(); 129455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung createInfo.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET; 129555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung createInfo.componentName = appInfo.provider; 129655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung createInfo.minWidth = appInfo.minWidth; 129755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung createInfo.minHeight = appInfo.minHeight; 129855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung createInfo.configurationData = intent.getParcelableExtra( 129955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung InstallWidgetReceiver.EXTRA_APPWIDGET_CONFIGURATION_DATA); 130055cef262f97749300c2f6e764da0b00cbcb78879Winson Chung info = createInfo; 130155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 130255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 130355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung if (info != null) { 130455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung onDropExternal(x, y, info, layout); 130555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung newDropCount++; 130655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 1307a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1308a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1309a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1310a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Show error message if we couldn't accept any of the items 1311a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (newDropCount <= 0) { 1312a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.makeText(mContext, "Only Shortcut Intents accepted.", 1313a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1314a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1315a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1316a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1317a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 1318a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 1319a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.setHover(false); 1320a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 1321a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 1322a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1323a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1324a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 1325a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1326a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 13274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 13284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 13304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 13314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 13334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 13344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 13354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 13364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 13374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 13384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 13404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 13414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 1343d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 13444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 13454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 13474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 13484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 13494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 13504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 13514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 13524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 13534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 13544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 13554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 13564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 13574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 13584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 13604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 13614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 13634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 13644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 13654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 13664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 13674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 13684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 13694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 13704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 13714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 13724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 13730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 13740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 13754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 13764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 13784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 13794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 13804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 13814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 13824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 13834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 13844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 13854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 13864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 13874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 13884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 13894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 13904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 13914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 13924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 13934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 13944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 13954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 13964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 13974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 13984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 13994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 14004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 14014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 14024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 14034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 14044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 14054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 14064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 14074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 14084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 14094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 14104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 14114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 14124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1413a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 14144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 14154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 14164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 14174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 14184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 14194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 14204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 14214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 14224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 14234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 14244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 14254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 14264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 1427a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1428a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 14290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 14304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 1431a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1432a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1433a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 14344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 14354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 14364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 1437a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 14384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 14394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 14400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 14414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 14424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 14434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 14444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 14454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 14464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 14474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 14484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 14494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 14504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 14514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 14524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 14534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 14544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 14554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 14564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 14574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 14584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 14594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 14604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 14614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 14624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 14630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1464a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1465a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 14664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1467a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1468a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1469a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1470a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1471440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1472440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1473d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 1474d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 1475d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 1476d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 1477d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 1478d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1479d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 1480d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 1481d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1482d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1483d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1484d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(false); 1485d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1486d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 1487d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1488d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(true); 1489d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1490d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1491d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 1492d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 1493d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1494d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 1495d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 1496d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 1497d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1498d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 1499d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 1500d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 1501d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 1502d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 1503d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 1504d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1505d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1506a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1507d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 1508d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 1509d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 1510d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 1511d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 1512d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1513d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1514d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 1515d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 1516d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 1517d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 1518d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 1519d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1520d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1521a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 15221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1523d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1524d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1525d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1526d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1527a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragEnter(); 1528d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 15291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 15306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1531d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // only visualize the drop locations for moving icons within the home screen on 1532d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // tablet on phone, we also visualize icons dragged in from All Apps 1533d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1534d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka && mDragTargetLayout != null) { 1535d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 1536d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 1537d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1538d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 1539d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka localOriginX, localOriginY, item.spanX, item.spanY); 1540d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 15411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1542976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 154331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 15476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 15480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 15496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 15501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 15511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 15521b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen mInDragMode = false; 15531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 155408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 155531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1557aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1558aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 155931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 156031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1561aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 15632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 15642b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 15652b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 15662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 15672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 15682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 15692b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 15702b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 15712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 15720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 157355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung onDropExternal(-1, -1, dragInfo, cl, false); 15742b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 15752b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 15760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 15772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 15782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 15792b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 15800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 15814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // NOTE: This can also be called when we are outside of a drag event, when we want 15824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // to add an item to one of the workspace screens. 1583aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1584aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 15850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 15860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 15870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 15880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 15890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 15900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 15910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 15920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 15930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 15940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 159555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 15960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 15970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 15980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 15990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 16000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 16010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 16020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 16030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 16040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 16050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 16060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 160718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 16080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 16090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 16100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 16110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 161231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 161331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1614af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 161531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 161631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 161731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 161831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1619e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 162031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1621aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 162231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1623aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1624aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 162531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 162631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 162731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 16280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout, ((UserFolderInfo) info)); 1629af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 163031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 16310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 163231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 163331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 16356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 16360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 16376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 16387ded67cd64153cd41bb133a6aab11b3254b4a5d9Michael Jurka mTargetCell = findNearestVacantArea(x, y, 1, 1, null, cellLayout, mTargetCell); 1639aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1640aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1641aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 164218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka cellLayout.animateDrop(); 16436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 164431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1645af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 16460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1647aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1648af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 164931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1650aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 165170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 165270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 165370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 165470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 165570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 1656d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 1657d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 16580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 165970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 166070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 166131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 16630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 16640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 16650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 16660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 16670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 16680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 16690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 16700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 16710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 16720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 167370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 167470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 167570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 167600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1677d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout == null) { 1678d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // cancel the drag if we're not over a screen at time of drop 1679d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka return false; 16800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1681d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1682c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo dragCellInfo = mDragInfo; 1683c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1684c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 16854c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1686c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 16874c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1688d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 16890e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 16900e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 16910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 16920e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 16930e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 169470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1695aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 169670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 169770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 169870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 16996a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 170070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 17016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 17025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 17035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 17046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 170570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 17060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 1707fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 170870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1709aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 17108f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 17118f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 17128f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 17138f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 17140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 17158f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 17168f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 171731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 171831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 171931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 172031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 172100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 172200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 172331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 172431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 172531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1726aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 172731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 172831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 172931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 173000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 173100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 173200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1733aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 173431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1735ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1736ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropAborted(mDragInfo.cell); 173731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 173831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 174031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 174131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 174231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 17440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 17450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 17460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 17470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 17480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 17490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 17500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 17510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 17520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 17530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 175431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 1755c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 17560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 175731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 175831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 175931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 176131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 1762c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 17630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 176431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 176531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1766138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 17671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 17681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 1769d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1770d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 1771d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final int screen = getCurrentPage() + ((direction == DragController.SCROLL_LEFT) ? -1 : 1); 1772d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (0 <= screen && screen < getChildCount()) { 1773d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka ((CellLayout) getChildAt(screen)).setHover(true); 1774d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 17751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1776d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1777d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1778d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = null; 1779d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 17801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 17811262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 17821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 178308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 178408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 178508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 178608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 178708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 178808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 178908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 17901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 17911262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 1792d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 1793d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 179408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 17951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 17961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 17971262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 179831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1799dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 180031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 180131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 180231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 180331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 180431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 180531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 180631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 180731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1808aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 180931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 181031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 181131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 181231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 181331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 181431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 181531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 181631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 181731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 181831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 181931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 182031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 182131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 182231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 182331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 182531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 182631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 182731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 182831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 182931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 183031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 183131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 183231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 183364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1834dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 18355c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1836629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1837574d20ec84551370987dde530c27ec493bdef564Romain Guy 183864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 183964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 184064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 184164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 184264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 184364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1844dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 184531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1846629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1847629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1848629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1849629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1850629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1851629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1852aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1853629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1854629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1855629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1856629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1857aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 18580589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 18590589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1860629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1861629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1862aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 186364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 186464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 186564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 186664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 186764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 186864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 186964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1870629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1871629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1872629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 18730589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 18740589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1875629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1876629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1877aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1878629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 18790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1880629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1881629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1882aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 188364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 188464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 188564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 188664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 188773013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 188864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 188964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 189064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1891629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1892629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1893aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1894629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1895629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1896629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1897aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1898aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1899629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1900629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1901629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1902629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1903629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1904629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1905629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1906f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 190764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 190864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 190964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1910aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 191164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 191264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1913629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1914629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1915629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1916629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1917629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1918e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 191964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 192064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 192164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1922aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 192364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 192464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1925629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1926574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1927574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1928aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1929629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1930629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1931629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1932629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1933629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1934629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1935629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1936574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1937aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1938629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1939629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1940629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 19415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 194231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1943629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 194431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1946f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 194764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 1948dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1949dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1950f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1951f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1952f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1953f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1954f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 19550589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 19560589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1957f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1958f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1959f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1960f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1961f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1962f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 196364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 196464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1965aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 196664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 196764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 196864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 196964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 197064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 197164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 197264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 197364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1974f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1975f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1976f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1977f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1978f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1979f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 198014f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1981c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1982c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 1983c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 1984c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 1985c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 19860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 1987c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 19880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 198931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19918a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 19928a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 19938a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 19940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 19950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 19968a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 19978a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 19980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 19990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 20000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 200131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 20030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 200431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 200631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2007