Workspace.java revision 1adf5391a3a3d215b226adf3702019c22a99e3b1
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 19472b281d5cb4f5660df981a6c912266b9f5703feChet Haaseimport android.animation.AnimatorListenerAdapter; 20af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport com.android.launcher.R; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 23de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.animation.Animator.AnimatorListener; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 278f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 30495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 345c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 357247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Color; 40a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 43f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 445c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 45956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 46495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 48291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 51f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 53af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.ArrayList; 54af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.HashSet; 55edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 59aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 62dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 63e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 643a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 66dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 67dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 68dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 69a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 70f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 71f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 72a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 73a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 74a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 75a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.97f; 76a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 77e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.08f; 78a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 79f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DELAY = 300; 80f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 300; 81f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_IN_DURATION = 100; 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // These animators are used to fade the background 84472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 85472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 87f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 888f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 89aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private boolean mWaitingToShrinkToBottom = false; 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 9521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 9631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 100aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 10270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 10370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 11300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 11870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 120a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 123a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 127d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1298a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1308a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 131aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 133dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 134c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 135c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 136b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 1373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private enum ShrinkPosition { 1383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM_HIDDEN, SHRINK_TO_BOTTOM_VISIBLE }; 1393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ShrinkPosition mShrunkenState; 140dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Rect mTempRect = new Rect(); 1464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private int[] mTempXY = new int[2]; 1474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 16131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 1685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 1705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 1715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1738f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 174aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 175aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 176aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 177d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 178d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 1790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 182d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 1830d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 1840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 18531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 1920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 1930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 1940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 1950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 1960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 199c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 200c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 201c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 202b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationEnd(Animator animation) { 203c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 204dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 205dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 2060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 2070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 211f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 212f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 213f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 214f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 215f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 216f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 217f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 218f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 219f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 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); 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, int index) { 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, index); 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 width, int height) { 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, width, height); 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, LayoutParams params) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 2680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 2690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 272aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 273aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 274aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 275aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 282dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 283dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 285dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 2860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 2870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 290aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 291aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 292aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 293aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 3140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 332aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 333aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 334aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 335aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 350291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 351291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 352291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 365aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3666569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 367845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 368aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 369aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 3716569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 372aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 374aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3760d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 380aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 38100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 384dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 385dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 386c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) v); 38896226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 38921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 39021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 39121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 39221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 39321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 39421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 39521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 39621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 397dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 398dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 3990e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4000e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 4015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 403c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4055f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4065f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4075f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 4085f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4095f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 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.onInterceptTouchEvent(ev); 4175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4191adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 4201adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 4211adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 4221adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 4231adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 4241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 4250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 4260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 42716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 4280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 4300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 43116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 433f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 43421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 43816fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 4391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 4401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 4411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 4421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 44321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 4440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 4470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 4480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 4490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 4510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 4520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 4530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 4540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 4550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 4560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 4580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 4590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 4620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4638f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 464798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 465798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 466798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 467798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 46886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 46986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 47086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 47186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 47286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 47386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 47486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 47586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 47686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 477956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 4788f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 480f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 4813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 4823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 4833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 484472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 485472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 4863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeInAnimation.start(); 4873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 488f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 489f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 490f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 4913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 4923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 4933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 494472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 495472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 4963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.setStartDelay(BACKGROUND_FADE_OUT_DELAY); 4973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.start(); 4983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 499f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 500f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 501f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void setBackgroundAlpha(float alpha) { 502f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 503f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 504f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 505f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 506f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 507f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 508f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 509f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 510f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 511f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 512f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 513f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 514f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 51521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 51621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 517f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View v = getChildAt(i); 518f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (v != null) { 51921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int totalDistance = v.getMeasuredWidth() + mPageSpacing; 52021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 52121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 522f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 52321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float scrollProgress = delta/(totalDistance*1.0f); 52421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 52521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 526f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 52721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 52821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen v.setRotationY(rotation); 529f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 530f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 531f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 532f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 53300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 53400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 535956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 53600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 53700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 53800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 53931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 54028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 5410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 54479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 54579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 54679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 54779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 54879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 54979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 550aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 551aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 5530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 554aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 559c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 5610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 5620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 5630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 5640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 5650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 5670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 57031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 57331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 57431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 575678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 57631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 57831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 5800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 58131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 587c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 588678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 5900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 59131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 5920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5997bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 6007bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 60154dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 60254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 6036b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 6047bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 6057bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6067bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6077bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 6087bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6097bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 6100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 6110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 6120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 6130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 6140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 6153a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 616aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 617dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 618fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 621fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 630dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 631dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 6392bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 6402bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 6412bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 6422bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 6432bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 6443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 6457c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 64631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 650aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 65101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 65201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 65301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 65401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 6556b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 65701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 65801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 65901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 661213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 662213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 663213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 66479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 66579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 66679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 66779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 66879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 66979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 67079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 67179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 67279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 67379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 67479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 6753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, animated); 67679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 677213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 678213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 679a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 680a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 681a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 682a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 683a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 684a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 685a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 686a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 687a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 688a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 689a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 690a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 691dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 6920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 693dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 6943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mShrunkenState = shrinkPosition; 6953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 6963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 6973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 6983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 6993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 7015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 7025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 7035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 7047247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 705dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 706213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 7070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 7090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 7100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 7110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 7130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 714a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 715dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 716dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 717a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 718213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 719213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 7203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 7213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 7223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 7233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 7253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 7273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 7280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka finalAlpha = 0.0f; 7303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka extraShrinkFactor = 0.1f; 7310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 732b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 733b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 734b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_TOP) { 735b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 10; 736213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 737dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 738dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 739dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 740dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 741dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 7420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 743a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 744a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 745a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 746a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 747a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 748dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 749dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 750a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 751f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 752a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 753a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 754a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 75579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 7567247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 757472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(cl, 758472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 759472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 760472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 7613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 762472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 7633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 764472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 765472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("alpha", finalAlpha), 766472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("rotationY", rotation)); 767472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.setDuration(duration); 768472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.start(); 76979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 77079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 77179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 772f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleX(SHRINK_FACTOR * rotationScaleX); 773f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleY(SHRINK_FACTOR * rotationScaleY); 7745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(1.0f); 7753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 776a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 77779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 778dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 779a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 780dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 781dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 782dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 783dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 7843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDrops(ShrinkPosition state) { 7863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 7873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 7883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkPosition state, int spanX, int spanY) { 7913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 7923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 7933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 7953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka ShrinkPosition state, boolean isDragHappening, int spanX, int spanY) { 7963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 7973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 7983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 7993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 8013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_TOP: 8023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 8033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean showDropHighlight = i == mCurrentPage; 8043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(showDropHighlight); 8053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 8063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // otherwise, fall through below and mark non-full screens as accepting drops 8083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_HIDDEN: 8093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_VISIBLE: 8103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 8113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 8123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 8133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 8143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 8153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 8173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 8183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 8193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 8203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 8213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkPosition"); 8223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 8273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 8293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 8303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 8323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * appearance) and, if the pages are hidden, makes them visible. 8333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 8353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY) { 8363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrunkenState, spanX, spanY); 8373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 8383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE, true); 8393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemMinSize(int minWidth, int minHeight) { 8433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka int[] spanXY = CellLayout.rectToCell(getResources(), minWidth, minHeight, null); 8443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka onDragStartedWithItemSpans(spanXY[0], spanXY[1]); 8453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 8483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 8493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 8503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 8513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 8523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, true); 8533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 856dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 8572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 8580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 8594cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 8604cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 8614cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 8620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 8634cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8644cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 8664cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8674cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 86821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 86921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 87021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 87121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 87221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 8730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 874b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 8755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 8765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 8774cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 878b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 879b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 880b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 881b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 882b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 8830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 884c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka unshrink(); 885b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 886dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 887dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 8884cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 8894cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 8904cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8914cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 8924cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 893b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 894c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsSmall = false; 895b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase AnimatorSet s = new AnimatorSet(); 896b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 8974cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 8984cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 899b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 9007247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 9015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 902f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 903f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 904f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 905f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 906f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 907f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 908f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 909f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 911472b281d5cb4f5660df981a6c912266b9f5703feChet Haase 9124cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka s.playTogether( 913472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "translationX", 0.0f).setDuration(duration), 914472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "translationY", 0.0f).setDuration(duration), 915472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "scaleX", 1.0f).setDuration(duration), 916472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "scaleY", 1.0f).setDuration(duration), 917472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "backgroundAlpha", 0.0f).setDuration(duration), 918472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "alpha", finalAlphaValue).setDuration(duration), 919472b281d5cb4f5660df981a6c912266b9f5703feChet Haase ObjectAnimator.ofFloat(cl, "rotationY", rotation).setDuration(duration)); 9204cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 9214cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 9224cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 9234cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 9244cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 9255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 926f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 9284cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 929b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 930c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 931c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 932c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 933c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka s.addListener(mUnshrinkAnimationListener); 934c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka s.start(); 935c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 936dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 937dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 938dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 9394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 9404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 9414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 9424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 9434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 9444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 9454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 9464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 9474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 9484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 9494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 9514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (v instanceof TextView) { 9524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int iconHeight = ((TextView)v).getCompoundPaddingTop() - v.getPaddingTop(); 9534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato clipRect.bottom = clipRect.top + iconHeight; 9544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 9554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 9574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 9584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 9594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 9614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 9624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 9634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 9644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 9654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 9664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 9684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 9694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 9704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 9714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 9724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 9734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 9744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 9754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 9774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 9784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOutlineHelper.applyExpensiveOuterOutline(b, canvas, outlineColor, true); 9794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 9814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 9824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 9844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 9854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 9864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 9874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 9884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 9894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 9904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 9914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 9934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 9944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 9954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mOutlineHelper.applyGlow(b, canvas, outlineColor); 9964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 9974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 9984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 9994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 100031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 100131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 10024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int blurPadding = 40; 1003aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 100431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 10057984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 100631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 100731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1008aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 100931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 10100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 1011aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 101208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy CellLayout current = getCurrentDropLayout(); 101331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 101431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 10154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 10174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 10184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 10204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 10224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = createDragOutline(child, canvas, blurPadding); 10234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 10254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = createDragBitmap(child, canvas, blurPadding); 10264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 10284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 10294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 10304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 10314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 10324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 10334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 10344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 10354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 10364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setVisibility(View.GONE); 103731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 103831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 10400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 10410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 10420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 104331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 10450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 10460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 10470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 10480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 10490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 105031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 105300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 105400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1055d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout == null) { 1056d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // cancel the drag if we're not over a screen at time of drop 1057d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // TODO: maybe add a nice fade here? 1058d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka return; 1059d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1060a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originX = x - xOffset; 1061a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originY = y - yOffset; 1062c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 10630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 10640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 10650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1066d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 10670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 10680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1069a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1070c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 107131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1072d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout); 107331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 107431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 107531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 107631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 1077a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 10786a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka mTargetCell = findNearestVacantArea(originX, originY, 1079d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragInfo.spanX, mDragInfo.spanY, cell, mDragTargetLayout, 1080aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 1081c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 1082d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int screen = indexOfChild(mDragTargetLayout); 1083c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka if (screen != mDragInfo.screen) { 1084c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 1085c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka originalCellLayout.removeView(cell); 1086c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 1087c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka mDragInfo.spanX, mDragInfo.spanY); 1088c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka } 1089d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDropChild(cell); 109031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1091aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 109284f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 10930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 1094d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 1095aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 1096aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 109760587efe1a60ed698db9e2cafcd48f2c3fc8aa40Michael Jurka cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 1098845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 1099aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 110031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 1101c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1102aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 110331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1107aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1108aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 110908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 111008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1111d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 111208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 111308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout.onDragEnter(dragView); 1114d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 1115d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 111631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1118440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 11196569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 11206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1121c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1122d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 11230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 11240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1125440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1126440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1127440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1128440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 11296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1130440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1131440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1132440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1133440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1134440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1135440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1136440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1137440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1138440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1139440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1140440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1141440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 11420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 11430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1144440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1145440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1146440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1147440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1148440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1149440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1150440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1151440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1152440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1153440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1154440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1155440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1156440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1157440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 11586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 11604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 11624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 11634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 11654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 11664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 11674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 11684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 11704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 11724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 11734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 1175d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 11764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 11774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 11794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 11804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 11814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 11824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 11834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 11844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 11854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 11864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 11874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 11884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 11904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 11924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 11934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 11954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 11964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 11974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 11984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 11994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 12004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 12024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 12034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 12044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 12050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 12074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 12084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 12094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 12104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 12114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 12124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 12134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 12144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 12154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 12164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 12174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 12184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 12194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 12204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 12214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 12234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 12244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 12254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 12264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 12274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 12294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 12304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 12314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 12324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 12334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 12344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 12364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 12374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 12384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 12394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 12404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 12414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 12424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 12434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 12444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1245a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 12464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 12474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 12484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 12494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 12504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 12514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 12524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 12534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 12544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 12554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 12564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 12574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 12584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 1259a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1260a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 12610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 12624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 1263a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1264a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1265a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 12664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 12674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 12684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 1269a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 12704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 12714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 12720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 12734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 12744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 12764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 12774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 12784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 12794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 12814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 12824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 12834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 12844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 12854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 12864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 12884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 12894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 12914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 12924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 12934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 12944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 12950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1296a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1297a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 12984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1299a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1300a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1301a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1302a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1303440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1304440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1305d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 1306d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 1307d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 1308d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 1309d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 1310d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1311d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 1312d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 1313d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1314d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1315d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1316d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(false); 1317d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1318d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 1319d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1320d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(true); 1321d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1322d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1323d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 1324d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 1325d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1326d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 1327d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 1328d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 1329d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1330d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 1331d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 1332d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 1333d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 1334d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 1335d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 1336d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1337d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1338a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1339d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 1340d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 1341d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 1342d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 1343d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 1344d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1345d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1346d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 1347d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 1348d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 1349d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 1350d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 1351d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1352d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1353a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 13541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1355d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1356d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1357d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1358d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1359d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.onDragEnter(dragView); 1360d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 13611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 13626569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1363d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // only visualize the drop locations for moving icons within the home screen on 1364d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // tablet on phone, we also visualize icons dragged in from All Apps 1365d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1366d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka && mDragTargetLayout != null) { 1367d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 1368d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 1369d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1370d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 1371d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka localOriginX, localOriginY, item.spanX, item.spanY); 1372d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 13731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1374976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 137531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1377aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1378aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 13796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 13800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 13816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 13831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 13841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 138508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 138631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1388aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 139031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 139131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13932b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 13942b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 13952b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 13962b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 13972b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 13982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 13992b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 14002b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 14012b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 14022b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 14030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 14042b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy onDropExternal(0, 0, dragInfo, cl, false); 14052b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 14062b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 14070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 14082b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 14092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 14102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 14110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 14124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // NOTE: This can also be called when we are outside of a drag event, when we want 14134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // to add an item to one of the workspace screens. 1414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 14160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 14170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 14180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 14190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 14200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 14210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 14220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 14230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 14240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 14250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 14260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addAppWidgetFromDrop(info.componentName, screen, touchXY); 14270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 14280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 14290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 14300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 14310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 14320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 14330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 14340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 14350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 14360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 14380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 14390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 14410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 144231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 144331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1444af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 144531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 144631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 144731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 144831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1449e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 145031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 145231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 145531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 145631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 145731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 14580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout, ((UserFolderInfo) info)); 1459af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 146031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 14610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 146231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 146331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 14656569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 14660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 14676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 14687ded67cd64153cd41bb133a6aab11b3254b4a5d9Michael Jurka mTargetCell = findNearestVacantArea(x, y, 1, 1, null, cellLayout, mTargetCell); 1469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 14726569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 147331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1474af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 14750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1476aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1477af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 147831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 148070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 148170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 148270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 148370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 148470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 1485d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 1486d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 14870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 148870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 148970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 149031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 149170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 14920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 14930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 14940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 14950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 14960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 14970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 14980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 14990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 15000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 15010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 150270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 150370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 150470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 150500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1506d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout == null) { 1507d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // cancel the drag if we're not over a screen at time of drop 1508d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka return false; 15090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1510d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1511c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo dragCellInfo = mDragInfo; 1512c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1513c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 15144c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1515c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 15164c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1517d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 15180e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 15190e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 15200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 15210e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 15220e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 152370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1524aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 152570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 152670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 152770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 15286a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 152970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 15306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 15325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 15336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 153470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 15350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 1536fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 153770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1538aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15398f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 15408f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 15418f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 15428f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 15430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 15448f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 15458f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 154631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 154731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 154831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 155000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 155100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 155231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 155431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1555aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 155631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 155731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 155831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 155900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 156000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 156100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1562aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 156331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 156531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 156631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 156731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 156831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 157031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (mDragInfo != null) { 15724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragInfo.cell.setVisibility(View.VISIBLE); 15734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 15744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 157531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 157631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 157731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 15790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 15800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 15810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 15820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 15830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 15840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 15850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 15860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 15870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 15880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 158931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 1590c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 15910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 159231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 159631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 1597c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 15980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 159931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1601138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 16021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 16031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 1604d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1605d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 1606d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final int screen = getCurrentPage() + ((direction == DragController.SCROLL_LEFT) ? -1 : 1); 1607d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (0 <= screen && screen < getChildCount()) { 1608d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka ((CellLayout) getChildAt(screen)).setHover(true); 1609d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 16101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1611d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1612d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1613d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = null; 1614d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 16151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 16161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 16171262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 161808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 161908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 162008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 162108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 162208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 162308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 162408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 16251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 16261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 1627d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 1628d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 162908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 16301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 16311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 16321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 163331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1634dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 163531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 163631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 163731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 163831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 163931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 164031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 164131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 164231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1643aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 164431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 164531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 165031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 165231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 165331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 165431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 165531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 165631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 165731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 165831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 165931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 166031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 166131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 166531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1669dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 16705c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1671629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1672574d20ec84551370987dde530c27ec493bdef564Romain Guy 167364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 167464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 167564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 167664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 167764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 167864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1679dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 168031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1681629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1682629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1683629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1684629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1685629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1686629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1687aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1688629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1689629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1690629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1691629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1692aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 16930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 16940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1695629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1696629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1697aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 169864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 169964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 170064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 170164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 170264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 170364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 170464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1705629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1706629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1707629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 17080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 17090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1710629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1711629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1712aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1713629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 17140589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1715629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1716629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1717aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 171864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 171964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 172064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 172164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 172273013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 172364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 172464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 172564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1726629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1727629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1728aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1729629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1730629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1731629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1732aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1733aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1734629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1735629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1736629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1737629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1738629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1739629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1740629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1741f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 174264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 174364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 174464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1745aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 174664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 174764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1748629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1749629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1750629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1751629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1752629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1753e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 175464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 175564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 175664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1757aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 175864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 175964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1760629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1761574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1762574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1763aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1764629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1765629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1766629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1767629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1768629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1769629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1770629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1771574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1772aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1773629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1774629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1775629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 17765c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 177731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1778629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 177931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 178031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1781f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 178264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 1783dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1784dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1785f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1786f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1787f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1788f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1789f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 17900589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 17910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1792f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1793f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1794f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1795f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1796f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1797f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 179864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 179964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1800aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 180164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 180264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 180364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 180464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 180564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 180664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 180764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 180864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1809f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1810f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1811f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1812f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1813f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1814f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 181514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1816c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1817c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 1818c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 1819c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 1820c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 18210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 1822c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 18230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 182531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18268a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 18278a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 18288a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 18290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 18300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 18318a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 18328a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 18330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 18340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 18350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 183631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 18380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 183931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 184131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1842