Workspace.java revision 3e7c7634531302271270c8cf418abc959d621cbc
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 19af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport com.android.launcher.R; 20495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 22de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.animation.Animator.AnimatorListener; 23b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 27629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 29495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 32495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 335c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 347247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 37a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 39f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 405c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 41956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 42495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 44291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.ArrayList; 50af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.HashSet; 51edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 55aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 58dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 59e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 603a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 62dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 63dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 64dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 65a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 66f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 67f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 68a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 69a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 70a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 71a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.97f; 72a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 73e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.08f; 74a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 75f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DELAY = 300; 76f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 300; 77f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_IN_DURATION = 100; 78f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // These animators are used to fade the background 803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ObjectAnimator<Float> mBackgroundFadeInAnimation; 813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ObjectAnimator<Float> mBackgroundFadeOutAnimation; 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 848f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 85aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 8731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private boolean mWaitingToShrinkToBottom = false; 8931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 9121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 96aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 9870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 9970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1026569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1036569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 10900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 110aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 11470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 116a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 119a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 123d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1258a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1268a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 129dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 130c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 131c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 132b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 1333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private enum ShrinkPosition { 1343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM_HIDDEN, SHRINK_TO_BOTTOM_VISIBLE }; 1353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private ShrinkPosition mShrunkenState; 136dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 1595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 1615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 1625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1648f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 165aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 166aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 167aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 168d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 169d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 1700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 17131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 173d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 1740d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 1750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 17631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 17731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 1830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 1840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 1850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 1860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 1870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 189b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase mUnshrinkAnimationListener = new AnimatorListener() { 190c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 191c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 192c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 193b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationEnd(Animator animation) { 194c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 195dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 196b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationCancel(Animator animation) {} 197b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationRepeat(Animator animation) {} 198dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 1990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 2000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 204f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 205f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 206f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 207f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 208f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 209f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 210f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 211f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 212f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 2610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 2620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 265aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 266aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 267aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 268aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 275dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 276dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 278dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 2790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 2800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 283aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 285aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 286aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 2960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 3070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 325aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 326aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 327aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 328aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 343291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 344291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 345291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 358aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 360845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 361aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 363aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 3646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 365aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 366aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 367aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3690d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 37400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 377dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 378dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 379c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3802b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) v); 38196226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 38221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 38321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 38421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 38521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 38621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 38721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 38821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 38921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 390dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 391dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 3920e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 3930e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 3945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 3955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 396c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 3985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 3995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 4015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 405c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4065f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4075f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4085f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4095f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 4105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 4130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 4140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 41516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 4160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 4180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 41916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 421f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 42221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 42616fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 4271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 4281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 4291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 4301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 43121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 4320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 4350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 4360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 4370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 4390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 4400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 4410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 4420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 4430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 4440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 4460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 4470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 4500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4518f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 452798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 453798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 454798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 455798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 45686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 45786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 45886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 45986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 46086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 46186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 46286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 46386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 46486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 465956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 4668f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 467aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 468f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 4693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 4703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 4713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 4723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeInAnimation = new ObjectAnimator<Float>(BACKGROUND_FADE_IN_DURATION, 4733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka this, new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f)); 4743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeInAnimation.start(); 4753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 476f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 477f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 478f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 4793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 4803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 4813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 4823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation = new ObjectAnimator<Float>(BACKGROUND_FADE_OUT_DURATION, 4833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka this, new PropertyValuesHolder<Float>("backgroundAlpha", 0.0f)); 4843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.setStartDelay(BACKGROUND_FADE_OUT_DELAY); 4853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mBackgroundFadeOutAnimation.start(); 4863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 487f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 488f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 489f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void setBackgroundAlpha(float alpha) { 490f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 491f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 492f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 493f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 494f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 495f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 496f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 497f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 498f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 499f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 500f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 501f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 502f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 50321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 50421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 505f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View v = getChildAt(i); 506f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (v != null) { 50721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int totalDistance = v.getMeasuredWidth() + mPageSpacing; 50821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 50921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 510f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 51121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float scrollProgress = delta/(totalDistance*1.0f); 51221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 51321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 514f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 51521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 51621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen v.setRotationY(rotation); 517f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 518f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 519f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 520f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 52100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 52200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 523956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 52400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 52500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 52600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 52828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 5290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 530aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 53179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 53279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 53379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 53479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 53579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 53679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 53779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 538aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 539aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 540aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 5410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 542aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 547c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 5490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 5500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 5510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 5520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 5530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 5550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 56231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 563678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 56431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 56531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 56731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 5680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 57431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 575c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 576678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 5780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 5800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5877bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 5887bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 58954dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 59054dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 5916b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 5927bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 5937bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5947bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5957bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 5967bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5977bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 5980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 5990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 6000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 6010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 6020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 6033a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 604aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 605dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 606fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 6080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 609fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 61331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 61431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 618dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 619dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 62031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 6272bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 6282bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 6292bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 6302bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 6312bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 6323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 6337c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 638aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 63901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 64001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 64101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 64201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 6436b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 6440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 64501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 64601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 64701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 649213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 650213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 651213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 65279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 65379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 65479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 65579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 65679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 65779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 65879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 65979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 66079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 66179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 66279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 6633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, animated); 66479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 665213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 666213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 667a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 668a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 669a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 670a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 671a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 672a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 673a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 674a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 675a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 676a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 677a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 678a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 679dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 6800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 681dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 6823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka mShrunkenState = shrinkPosition; 6833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 6843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 6853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 6863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 6873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 6885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 6895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 6905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 6915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6927247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 693dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 694213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 6950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 6970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 6980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 6990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 7010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 702a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 703dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 704dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 705a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 706213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 707213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 7083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 7093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 7103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 7113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 7133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 7153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 7160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka finalAlpha = 0.0f; 7183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka extraShrinkFactor = 0.1f; 7190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 7203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight / 2 - scaledPageHeight / 2; 7213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka finalAlpha = 1.0f; 722213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 723dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 724dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 725dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 726dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 727dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 7280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 729a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 730a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 731a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 732a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 733a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 734dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 735dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 736a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 737f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 738a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 739a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 740a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 74179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 7427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 7435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, 7445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("x", newX), 7455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("y", newY), 7463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka new PropertyValuesHolder<Float>("scaleX", 7473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 7483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka new PropertyValuesHolder<Float>("scaleY", 7493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 7503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka new PropertyValuesHolder<Float>("backgroundAlpha", finalAlpha), 7513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka new PropertyValuesHolder<Float>("alpha", finalAlpha), 7525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("rotationY", rotation)).start(); 75379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 75479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 75579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 756f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleX(SHRINK_FACTOR * rotationScaleX); 757f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleY(SHRINK_FACTOR * rotationScaleY); 7585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(1.0f); 7593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 760a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 76179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 762dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 763a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 764dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 765dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 766dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 767dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 7683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDrops(ShrinkPosition state) { 7703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 7713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 7723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkPosition state, int spanX, int spanY) { 7753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 7763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 7773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 7793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka ShrinkPosition state, boolean isDragHappening, int spanX, int spanY) { 7803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 7813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 7823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 7833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 7843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 7853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_TOP: 7863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 7873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean showDropHighlight = i == mCurrentPage; 7883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(showDropHighlight); 7893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 7903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 7913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // otherwise, fall through below and mark non-full screens as accepting drops 7923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_HIDDEN: 7933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka case SHRINK_TO_BOTTOM_VISIBLE: 7943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 7953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 7963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 7973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 7983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 7993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 8013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 8023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 8033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 8043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 8053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkPosition"); 8063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 8113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 8133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 8143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 8163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * appearance) and, if the pages are hidden, makes them visible. 8173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 8183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 8193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY) { 8203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrunkenState, spanX, spanY); 8213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN) { 8223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE, true); 8233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemMinSize(int minWidth, int minHeight) { 8273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka int[] spanXY = CellLayout.rectToCell(getResources(), minWidth, minHeight, null); 8283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka onDragStartedWithItemSpans(spanXY[0], spanXY[1]); 8293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 8313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 8323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 8333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 8343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDrops(mShrunkenState); 8353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (mShrunkenState == ShrinkPosition.SHRINK_TO_BOTTOM_VISIBLE) { 8363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM_HIDDEN, true); 8373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 8393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 840dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 8412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 8420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 8434cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 8444cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 8454cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 8460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 8474cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8484cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 8504cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8514cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 85221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 85321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 85421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 85521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 85621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 8570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 858b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 8595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 8605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 8614cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 862b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 863b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 864b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 865b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 866b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 8670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 868c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka unshrink(); 869b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 870dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 871dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 8724cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 8734cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 8744cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8754cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 8764cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 877b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 878c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsSmall = false; 879b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase AnimatorSet s = new AnimatorSet(); 880b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 8814cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 8824cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 883b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 8847247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 8855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 886f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 887f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 888f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 889f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 890f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 891f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 892f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 893f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8944cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 8954cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka s.playTogether( 896b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationX", 0.0f), 897b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationY", 0.0f), 898b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleX", 1.0f), 899b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleY", 1.0f), 9005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "backgroundAlpha", 0.0f), 9015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "alpha", finalAlphaValue), 902f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen new ObjectAnimator<Float>(duration, cl, "rotationY", rotation)); 9034cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 9044cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 9054cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 9064cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 9074cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 9085f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 909f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 910f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 9114cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 912b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 913b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.addListener(mUnshrinkAnimationListener); 914b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.start(); 915dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 916dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 917dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 91831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 91931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 920aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 92131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 9227984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 92331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 92431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 925aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 92631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 9270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 928aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout current = ((CellLayout) getChildAt(mCurrentPage)); 93031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 93200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 933de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy current.onDragEnter(child); 93431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 93531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 9380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 9390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 9400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 94131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 9430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 9440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 9450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 9460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 9470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 94831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 95100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 95200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 9530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout cellLayout; 954a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originX = x - xOffset; 955a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originY = y - yOffset; 956c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 9574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayout = findMatchingPageForDragOver(dragView, originX, originY, xOffset, yOffset); 958a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (cellLayout == null) { 959a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 960a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // TODO: maybe add a nice fade here? 961a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return; 962a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 9630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 9640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 9650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 9664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cellLayout, mTempOriginXY); 9670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 9680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 9690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 9700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout = getCurrentDropLayout(); 971a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 972c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 97331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 974a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka onDropExternal(originX, originY, dragInfo, cellLayout); 97531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 97631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 97731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 97831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 979a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 9806a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka mTargetCell = findNearestVacantArea(originX, originY, 981aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 982aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 983c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 984c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka int screen = indexOfChild(cellLayout); 985c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka if (screen != mDragInfo.screen) { 986c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 987c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka originalCellLayout.removeView(cell); 988c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 989c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka mDragInfo.spanX, mDragInfo.spanY); 990c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka } 991aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 99231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 993aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 99484f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 9950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 9960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 997aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 998aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 99960587efe1a60ed698db9e2cafcd48f2c3fc8aa40Michael Jurka cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 1000845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 1001aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 100231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 1003c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1004aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 100531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1009aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1010aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 1011de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy getCurrentDropLayout().onDragEnter(dragView); 10121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy showOutlines(); 101331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 101431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1015440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 10166569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 10176569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1018c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 10190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 10200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 10210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1022440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1023440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1024440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1025440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 10266569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1027440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1028440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1029440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1030440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1031440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1032440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1033440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1034440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1035440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1036440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1037440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1038440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 10390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 10400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1041440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1042440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1043440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1044440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1045440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1046440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1047440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1048440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1049440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1050440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1051440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1052440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1053440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1054440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 10556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 10564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 10574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 10584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 10594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 10604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 10614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 10624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 10634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 10644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 10654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 10664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 10674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 10684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 10694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 10704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 10714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 10724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * computing it itself; we use this to avoid redudant matrix inversions in 10734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 10744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 10754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 10764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 10774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 10784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 10794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 10804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 10814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 10824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 10834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 10844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 10854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 10864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 10874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 10884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 10894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 10904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 10914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 10924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 10934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 10944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 10954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 10964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 10974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 10984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 10994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 11004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 11014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 11020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 11054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 11074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 11094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 11104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 11114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 11124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 11134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 11144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 11154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 11164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 11174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 11184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 11204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 11214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 11224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 11234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 11244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 11264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 11274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 11284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 11294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 11304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 11314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 11334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 11344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 11354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 11364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 11374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 11384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 11394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 11404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 11414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1142a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 11434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 11444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 11464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 11474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 11484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 11504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 11514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 11524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 11534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 11544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 11554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 1156a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1157a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 11580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 11594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 1160a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1161a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1162a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 11634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 11644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 11654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 1166a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 11674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 11684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 11690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 11704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 11714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 11734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 11744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 11754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 11764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 11784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 11794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 11804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 11814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 11824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 11834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 11854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 11864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 11884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 11894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 11904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 11914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 11920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1193a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1194a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 11954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1196a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 11970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (bestMatchingScreen != mDragTargetLayout) { 1199a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mDragTargetLayout != null) { 12000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 1201a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1202a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout = bestMatchingScreen; 12031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // TODO: Should we be calling mDragTargetLayout.onDragEnter() here? 1204a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1205a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1206a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1207a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1208440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1209440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 12100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout currentLayout; 12110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originX = x - xOffset; 12120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originY = y - yOffset; 1213c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 12144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka currentLayout = findMatchingPageForDragOver( 12154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka dragView, originX, originY, xOffset, yOffset); 12160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 12170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (currentLayout == null) { 12180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 12190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 12210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout.setHover(true); 12220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 12230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 12240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 12254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(currentLayout, mTempOriginXY); 12260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 12270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 12280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 12290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout = getCurrentDropLayout(); 12300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1231440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1232976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy final ItemInfo item = (ItemInfo)dragInfo; 12336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 12356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 12366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 12386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 12398f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 12406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 12416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 12426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 12436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 1244a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 12454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (source instanceof AllAppsPagedView) { 1246a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This is a hack to fix the point used to determine which cell an icon from the all 1247a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // apps screen is over 1248a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (item != null && item.spanX == 1 && currentLayout != null) { 1249a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int dragRegionLeft = (dragView.getWidth() - currentLayout.getCellWidth()) / 2; 1250a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1251a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1252a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (dragView.getDragRegionWidth() != currentLayout.getCellWidth()) { 1253a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), dragView.getDragRegionTop(), 1254a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka currentLayout.getCellWidth(), dragView.getDragRegionHeight()); 1255a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1256a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1257a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 12581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 12591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // When touch is inside the scroll area, skip dragOver actions for the current screen 12601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mInScrollArea) { 12611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (currentLayout != mDragTargetLayout) { 12621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (mDragTargetLayout != null) { 12631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout.onDragExit(); 12641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1265de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy currentLayout.onDragEnter(dragView); 12661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout = currentLayout; 12676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 12686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // only visualize the drop locations for moving icons within the home screen on tablet 12701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // on phone, we also visualize icons dragged in from All Apps 12711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if ((!LauncherApplication.isScreenXLarge() || source == this) 12721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy && mDragTargetLayout != null) { 12731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy final View child = (mDragInfo == null) ? null : mDragInfo.cell; 12741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 12751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 12761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout.visualizeDropLocation( 12771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy child, localOriginX, localOriginY, item.spanX, item.spanY); 12781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1279976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1282aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1283aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 12846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 12850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 12866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 12876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 12881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 12891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 12901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1293aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1294aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1297aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12982b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 12992b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 13002b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 13012b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 13022b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 13032b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 13042b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 13052b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 13062b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 13072b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 13080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 13092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy onDropExternal(0, 0, dragInfo, cl, false); 13102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 13112b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 13120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 13132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 13142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 13152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 13160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 1317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 13190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 13200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 13210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 13220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 13230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 13240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 13250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 13260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 13270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 13280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 13290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addAppWidgetFromDrop(info.componentName, screen, touchXY); 13300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 13310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 13320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 13330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 13340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 13350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 13360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 13370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 13380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 13390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 13400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 13410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 13420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 13430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 13440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1347af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1352e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1356aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1357aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 13610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout, ((UserFolderInfo) info)); 1362af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 136331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 13640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 13686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 13690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 13706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 13717ded67cd64153cd41bb133a6aab11b3254b4a5d9Michael Jurka mTargetCell = findNearestVacantArea(x, y, 1, 1, null, cellLayout, mTargetCell); 1372aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1374aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 13756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 137631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1377af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 13780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1379aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1380af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 138131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1382aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 138370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 138470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 138570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 138670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 138770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 13880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 138970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 139070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 139131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 139270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 13940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 13950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 13960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 13970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 13980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 13990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 14000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 14020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 140370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 140470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 140570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 140600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 14070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout layout; 1408c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 14094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka layout = findMatchingPageForDragOver( 14104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka dragView, x - xOffset, y - yOffset, xOffset, yOffset); 14110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout == null) { 14120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 14130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return false; 14140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 14160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka layout = getCurrentDropLayout(); 14170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1418c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo dragCellInfo = mDragInfo; 1419c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1420c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 14214c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1422c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 14234c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 14240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 14250e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 14260e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 14270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 14280e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 14290e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 143070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 143270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 143370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 143470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 14356a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 143670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 14376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 14395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 14406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 144170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 14420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 1443fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 144470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 14468f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 14478f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 14488f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 14498f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 14500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 14518f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 14528f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 145331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 145431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 145531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 145631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 145700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 145800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 145931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 146031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 146131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 146331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 146431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 146531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 146600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 146700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 146800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 147031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 147131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 147231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 147331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 147431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 147531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 147631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 147731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 147931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 148031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 14820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 14830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 14850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 14860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 14870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 14880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 14890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 14900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 149231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 1493c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 14940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 149531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 149631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 149731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 149931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 1500c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 15010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 150231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 150331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1504138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 15051262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 15061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 15071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mInScrollArea = true; 15081262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy final int screen = getCurrentPage() + ((direction == DragController.SCROLL_LEFT) ? -1 : 1); 15091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (0 <= screen && screen < getChildCount()) { 15101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy ((CellLayout) getChildAt(screen)).setHover(true); 15111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 15121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 15131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (mDragTargetLayout != null) { 15141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout.onDragExit(); 15151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout = null; 15161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 15171262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 15181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 15191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 15201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 15211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mInScrollArea = false; 15221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy final int childCount = getChildCount(); 15231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy for (int i = 0; i < childCount; i++) { 15241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 15251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 15261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 15271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 152831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1529dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 153031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 153131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 153231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 153331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 153431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 153531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 153631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 153731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1538aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 153931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 154031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 154531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 154731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 154831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 154931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 155031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 155131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 155231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 155331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 155431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 155531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 155631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 156031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1564dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 15655c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1566629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1567574d20ec84551370987dde530c27ec493bdef564Romain Guy 156864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 156964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 157064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 157164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 157264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 157364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1574dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 157531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1576629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1577629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1578629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1579629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1580629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1581629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1582aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1583629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1584629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1585629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1586629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1587aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15880589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 15890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1590629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1591629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1592aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 159364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 159464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 159564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 159664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 159764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 159864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 159964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1600629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1601629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1602629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 16030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 16040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1605629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1606629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1607aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1608629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 16090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1610629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1611629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1612aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 161364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 161464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 161564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 161664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 161773013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 161864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 161964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 162064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1621629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1622629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1623aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1624629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1625629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1626629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1627aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1628aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1629629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1630629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1631629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1632629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1633629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1634629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1635629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1636f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 163764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 163864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 163964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1640aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 164164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 164264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1643629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1644629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1645629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1646629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1647629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1648e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 164964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 165064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 165164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1652aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 165364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 165464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1655629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1656574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1657574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1658aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1659629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1660629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1661629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1662629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1663629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1664629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1665629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1666574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1667aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1668629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1669629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1670629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 16715c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 167231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1673629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 167431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 167531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1676f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 167764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 1678dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1679dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1680f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1681f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1682f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1683f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1684f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 16850589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 16860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1687f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1688f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1689f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1690f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1691f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1692f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 169364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 169464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1695aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 169664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 169764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 169864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 169964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 170064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 170164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 170264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 170364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1704f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1705f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1706f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1707f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1708f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1709f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 171014f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1711c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1712c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 1713c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 1714c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 1715c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 17160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 1717c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 17180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 171931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 172031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17218a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 17228a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 17238a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 17240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 17250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 17268a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 17278a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 17280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 17290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 17300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 173131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 17330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 173431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 173631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1737