Workspace.java revision 629de3ef739883c0962423cc0c3a26299f162d3d
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 198f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 20629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 21629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 2231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 2331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 2431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.ComponentName; 255c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 2631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 279c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onoratoimport android.content.pm.PackageManager; 2831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 2931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 30f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 315c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 32080d9b614e609826dce2606f9e474af674ead933Joe Onoratoimport android.os.Parcelable; 33080d9b614e609826dce2606f9e474af674ead933Joe Onoratoimport android.os.Parcel; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.VelocityTracker; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewConfiguration; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewGroup; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewParent; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.Scroller; 42f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport java.util.ArrayList; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The workspace is a wide area with a wallpaper and a finite number of screens. Each 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * screen contains a number of icons, folders or widgets the user can interact with. 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * A workspace is meant to be used with a fixed width only. 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5185a02a8d13eced310aee4c2a795e9c9c5435038fJoe Onoratopublic class Workspace extends ViewGroup implements DropTarget, DragSource, DragScroller { 52e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 533a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int INVALID_SCREEN = -1; 5570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The velocity at which a fling gesture will cause us to snap to the next screen 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int SNAP_VELOCITY = 1000; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 618f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 628f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 6331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mDefaultScreen; 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private boolean mFirstLayout = true; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCurrentScreen; 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mNextScreen = INVALID_SCREEN; 6931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Scroller mScroller; 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private VelocityTracker mVelocityTracker; 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 7431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 7670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 7770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 7870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 7970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 8070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 8131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionX; 8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionY; 84f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 8531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_REST = 0; 8631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_SCROLLING = 1; 8731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchState = TOUCH_STATE_REST; 8931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private OnLongClickListener mLongClickListener; 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 9300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 9470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 9570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 9670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Cache of vacant cells, used during drag events and invalidated as needed. 9770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 9870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout.CellInfo mVacantCache = null; 9970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 10031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 10170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 10231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 103a9c28f6f97a4b34d9527c786e3aa8f02d92d9e07Joe Onorato private boolean mAllowLongPress = true; 10431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchSlop; 106a206daaed1318005d1534cca2e4eeec56144d104Romain Guy private int mMaximumVelocity; 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1088a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1098a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 1108a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1318f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 1328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1370d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void initWorkspace() { 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller = new Scroller(getContext()); 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = mDefaultScreen; 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 149a206daaed1318005d1534cca2e4eeec56144d104Romain Guy final ViewConfiguration configuration = ViewConfiguration.get(getContext()); 150a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mTouchSlop = configuration.getScaledTouchSlop(); 151a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 16831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 17131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 17331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 17431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 17631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 17931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 18231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 18431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return (Folder) child; 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int screens = getChildCount(); 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> folders = new ArrayList<Folder>(screens); 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screens; screen++) { 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(screen); 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project folders.add((Folder) child); 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isDefaultScreenShowing() { 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen == mDefaultScreen; 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns the index of the currently displayed screen. 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The index of the currently displayed screen. 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCurrentScreen() { 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen; 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param currentScreen 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setCurrentScreen(int currentScreen) { 249c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (!mScroller.isFinished()) mScroller.abortAnimation(); 2504c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * getWidth(), 0); 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("The screen must be >= 0 and < " + getChildCount()); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3174c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 3184c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project group.addView(child, insert ? 0 : -1, lp); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3310d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 33500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.addDropTarget((DropTarget)child); 33600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout group = (CellLayout) getChildAt(mCurrentScreen); 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (group != null) { 34270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return group.findAllVacantCells(occupied, null); 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3474c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy private void clearVacantCache() { 3484c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache != null) { 3494c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache.clearVacantCells(); 3504c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = null; 3514c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 3524c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Registers the specified listener on each screen contained in this workspace. 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param l The listener used to respond to long clicks. 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void setOnLongClickListener(OnLongClickListener l) { 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLongClickListener = l; 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).setOnLongClickListener(l); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3688f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 369798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 370798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 371798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 372798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 373c07c79b10b663a02ef67da57bdda60a1ea299eb5Marco Nelissen mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 37449cdb1b18c12a81cac9817c4800e43d5b507e0c4Dianne Hackborn mWallpaperManager.setWallpaperOffsets(getWindowToken(), mScrollX / (float) scrollRange, 0); 3758f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 3768f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void computeScroll() { 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScroller.computeScrollOffset()) { 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollX = mScroller.getCurrX(); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollY = mScroller.getCurrY(); 3828f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project postInvalidate(); 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (mNextScreen != INVALID_SCREEN) { 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); 3868a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator.setLevel(mCurrentScreen); 3878a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator.setLevel(mCurrentScreen); 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = INVALID_SCREEN; 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 3967376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project boolean restore = false; 397e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato int restoreCount = 0; 398e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ViewGroup.dispatchDraw() supports many features we don't need: 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // clip to padding, layout animation, animation listener, disappearing 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // children, etc. The following implementation attempts to fast-track 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the drawing dispatch by drawing only what we know needs to be drawn. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 404f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are not scrolling or flinging, draw only the current screen 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (fastDraw) { 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final long drawingTime = getDrawingTime(); 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are flinging, draw only the current screen and the target screen 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen >= 0 && mNextScreen < getChildCount() && 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Math.abs(mCurrentScreen - mNextScreen) == 1) { 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), drawingTime); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mNextScreen), drawingTime); 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are scrolling, draw all of our children 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(i), drawingTime); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4237376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project 4247376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project if (restore) { 425e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato canvas.restoreToCount(restoreCount); 4267376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project } 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 43000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 43100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 43200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 43300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int width = MeasureSpec.getSize(widthMeasureSpec); 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthMode != MeasureSpec.EXACTLY) { 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (heightMode != MeasureSpec.EXACTLY) { 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The children are given the same width and height as the workspace 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4553a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mFirstLayout) { 4573a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(false); 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * width, 0); 4593a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(true); 460798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(width * (getChildCount() - 1)); 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mFirstLayout = false; 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int childLeft = 0; 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View child = getChildAt(i); 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getVisibility() != View.GONE) { 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int childWidth = child.getMeasuredWidth(); 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.layout(childLeft, 0, childLeft + childWidth, child.getMeasuredHeight()); 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project childLeft += childWidth; 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = indexOfChild(child); 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen != mCurrentScreen || !mScroller.isFinished()) { 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mLauncher.isWorkspaceLocked()) { 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(screen); 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 494678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int focusableScreen; 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen != INVALID_SCREEN) { 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mNextScreen; 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mCurrentScreen; 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 51131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchUnhandledMove(View focused, int direction) { 51331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 51431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() > 0) { 51531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() - 1); 51631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 51731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT) { 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() < getChildCount() - 1) { 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() + 1); 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 528c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 529678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder == null) { 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen).addFocusables(views, direction); 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 53431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen > 0) { 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen - 1).addFocusables(views, direction); 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT){ 53831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen < getChildCount() - 1) { 53931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen + 1).addFocusables(views, direction); 54031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5497bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 5507bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 5517bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (mLauncher.isWorkspaceLocked() || mLauncher.isAllAppsVisible()) { 5527bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 5537bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5547bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5557bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 5567bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5577bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 5587bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato @Override 55931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 56068ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean workspaceLocked = mLauncher.isWorkspaceLocked(); 56168ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean allAppsVisible = mLauncher.isAllAppsVisible(); 56268ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato if (workspaceLocked || allAppsVisible) { 5637c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 56431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 56731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * This method JUST determines whether we want to intercept the motion. 56831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If we return true, onTouchEvent will be called and we do the actual 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * scrolling there. 57031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 57331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Shortcut the most recurring case: the user is in the dragging 57431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * state and he is moving his finger. We want to intercept this 57531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * motion. 57631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 57831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 58031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float x = ev.getX(); 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float y = ev.getY(); 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (action) { 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 58731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 58831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * whether the user has moved far enough from his original down touch. 59031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 59131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 59331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Locally do absolute value. mLastMotionX is set to the y value 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * of the down event. 59531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 59631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int xDiff = (int) Math.abs(x - mLastMotionX); 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int yDiff = (int) Math.abs(y - mLastMotionY); 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int touchSlop = mTouchSlop; 60031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean xMoved = xDiff > touchSlop; 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean yMoved = yDiff > touchSlop; 60231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved || yMoved) { 60431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved) { 60631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll if the user moved far enough along the X axis 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_SCROLLING; 6083a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Either way, cancel any pending longpress 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mAllowLongPress) { 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 61331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Try canceling the long press. It could also have been scheduled 61431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // by a distant descendant, so use the mAllowLongPress flag to block 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // everything 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View currentScreen = getChildAt(mCurrentScreen); 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen.cancelLongPress(); 61831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember location of down touch 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionY = y; 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = true; 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches the screen, initiate drag; 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * otherwise don't. mScroller.isFinished should be false when 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * being flinged. 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 638f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 639f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (mTouchState != TOUCH_STATE_SCROLLING) { 640f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 641f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron final CellLayout currentScreen = (CellLayout)getChildAt(mCurrentScreen); 642f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (!currentScreen.lastDownOnOccupiedCell()) { 643f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron // Send a tap to the wallpaper if the last down was on empty space 644f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron mWallpaperManager.sendWallpaperCommand(getWindowToken(), 645f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron "android.wallpaper.tap", (int) ev.getX(), (int) ev.getY(), 0, null); 646f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 647f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 648f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Release the drag 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 65131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 65231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 653f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 65531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 65731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 65831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The only time we want to intercept motion events is if we are in the 65931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * drag mode. 66031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 66131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 66231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6643a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato /** 6653a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * If one of our descendant views decides that it could be focused now, only 6663a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * pass that along if it's on the current screen. 6673a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * 6683a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * This happens when live folders requery, and if they're off screen, they 6693a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * end up calling requestFocus, which pulls it on screen. 6703a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato */ 6713a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato @Override 6723a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato public void focusableViewAvailable(View focused) { 6733a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View current = getChildAt(mCurrentScreen); 6743a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View v = focused; 6753a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato while (true) { 6763a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == current) { 6773a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato super.focusableViewAvailable(focused); 6783a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == this) { 6813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6833a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato ViewParent parent = v.getParent(); 6843a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (parent instanceof View) { 6853a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato v = (View)v.getParent(); 6863a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } else { 6873a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6883a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6893a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6903a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6913a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato 6923a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron void enableChildrenCache(int fromScreen, int toScreen) { 6933a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (fromScreen > toScreen) { 6943a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = toScreen; 6953a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron toScreen = fromScreen; 6963a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 6973a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 6993a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 7003a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = Math.max(fromScreen, 0); 7013a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron toScreen = Math.min(toScreen, count - 1); 7023a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 7033a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron for (int i = fromScreen; i <= toScreen; i++) { 70431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 70531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 70731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 71031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 71131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 71831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 71931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 720f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 7212bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isWorkspaceLocked()) { 7222bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 7232bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7242bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 7252bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 7262bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 7272bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 7282bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7292bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato snapToScreen(mCurrentScreen); 7307c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 73131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker == null) { 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = VelocityTracker.obtain(); 73531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.addMovement(ev); 73731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 73931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float x = ev.getX(); 74031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 74131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (action) { 74231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 74331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 74431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches, stop the fling. isFinished 74531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be false if being flinged. 74631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 74731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mScroller.isFinished()) { 74831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller.abortAnimation(); 74931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 75131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember where the motion event started 75231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 75331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 75431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 75531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 75631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll to follow the motion event 75731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int deltaX = (int) (mLastMotionX - x); 75831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 75931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 76031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (deltaX < 0) { 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScrollX > 0) { 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollBy(Math.max(-mScrollX, deltaX), 0); 7638f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 76431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (deltaX > 0) { 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int availableToScroll = getChildAt(getChildCount() - 1).getRight() - 76731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollX - getWidth(); 76831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (availableToScroll > 0) { 76931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollBy(Math.min(availableToScroll, deltaX), 0); 7708f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 77131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 7723a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } else { 7733a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(); 77431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 77731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 77831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 77931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final VelocityTracker velocityTracker = mVelocityTracker; 780a206daaed1318005d1534cca2e4eeec56144d104Romain Guy velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); 78131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int velocityX = (int) velocityTracker.getXVelocity(); 78231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 78331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { 78431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move left 78531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(mCurrentScreen - 1); 78631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { 78731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move right 78831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(mCurrentScreen + 1); 78931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 79031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToDestination(); 79131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 79331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker != null) { 79431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.recycle(); 79531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = null; 79631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 79931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 80031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 80131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 80231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 80531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void snapToDestination() { 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int screenWidth = getWidth(); 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(whichScreen); 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void snapToScreen(int whichScreen) { 815e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy //if (!mScroller.isFinished()) return; 81682d94d9e9ee4eb6b14db3c8df2f47dcae5ce4ab0Romain Guy 8173a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); 8183a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 8194c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 8203a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen, whichScreen); 82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8223a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron final int screenDelta = Math.abs(whichScreen - mCurrentScreen); 82331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = whichScreen; 825e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 826e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy mPreviousIndicator.setLevel(mNextScreen); 827e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy mNextIndicator.setLevel(mNextScreen); 82831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View focusedChild = getFocusedChild(); 8303a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (focusedChild != null && screenDelta != 0 && focusedChild == getChildAt(mCurrentScreen)) { 83131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusedChild.clearFocus(); 83231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 83331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 83431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int newX = whichScreen * getWidth(); 83531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int delta = newX - mScrollX; 8363a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron final int duration = screenDelta * 300; 8373a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(duration); 838f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy 839f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (!mScroller.isFinished()) mScroller.abortAnimation(); 840c45b16862918a0c6c253bba12032165b030565afJoe Onorato mScroller.startScroll(mScrollX, 0, delta, 0, duration); 84131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 84231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 84331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 84431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 84531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 84731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 8487984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 85031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 85331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo.screen = mCurrentScreen; 85431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 85800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 85931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 86331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Parcelable onSaveInstanceState() { 86431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final SavedState state = new SavedState(super.onSaveInstanceState()); 86531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project state.currentScreen = mCurrentScreen; 86631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return state; 86731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState savedState = (SavedState) state; 87231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onRestoreInstanceState(savedState.getSuperState()); 87331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (savedState.currentScreen != -1) { 87431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = savedState.currentScreen; 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 87631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addApplicationShortcut(ApplicationInfo info, CellLayout.CellInfo cellInfo) { 88031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addApplicationShortcut(info, cellInfo, false); 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 88331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addApplicationShortcut(ApplicationInfo info, CellLayout.CellInfo cellInfo, 88431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 88531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); 88631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int[] result = new int[2]; 88731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 88831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); 88931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(result[0], result[1], info, layout, insertAtFirst); 89031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 89200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 89300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 89470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout cellLayout = getCurrentDropLayout(); 89531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 89631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); 89731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 89831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 89931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 90031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 90152d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 90252d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy if (index != mDragInfo.screen) { 90331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 90431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project originalCellLayout.removeView(cell); 90531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.addView(cell); 90631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 907263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x - xOffset, y - yOffset, 90870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, mTargetCell); 90970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey cellLayout.onDropChild(cell, mTargetCell); 91031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 91184f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 91231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 91331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 91452d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy LauncherSettings.Favorites.CONTAINER_DESKTOP, index, lp.cellX, lp.cellY); 91531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 91631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 91731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 91831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 91931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, 92000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 9214c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 92231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 92431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 92500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 92631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 92831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, 92900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 9304c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout) { 93431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 93531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout, 93831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 93931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Drag from somewhere else 94031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 94131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 94231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View view; 94331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 94431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 94531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 94631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 94731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (info.container == NO_ID) { 94831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 94931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project info = new ApplicationInfo((ApplicationInfo) info); 95031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = mLauncher.createShortcut(R.layout.application, cellLayout, 95231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project (ApplicationInfo) info); 95331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 95431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 95631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project (ViewGroup) getChildAt(mCurrentScreen), ((UserFolderInfo) info)); 95731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 95831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 95931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Unknown item type: " + info.itemType); 96031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 96131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 96231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.addView(view, insertAtFirst ? 0 : -1); 9630d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato view.setHapticFeedbackEnabled(false); 96431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view.setOnLongClickListener(mLongClickListener); 96500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (view instanceof DropTarget) { 966207e40ee66fddded52a028b8f68be3605da3df37Romain Guy mDragController.addDropTarget((DropTarget) view); 96700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 96800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 969263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell); 97070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey cellLayout.onDropChild(view, mTargetCell); 97131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 97231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 97331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 97431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, lp.cellX, lp.cellY); 97531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 97670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 97770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 97870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 97970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 98070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 98170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 98270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 98370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 98470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 98531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 98670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 98770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 98870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 98970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 99000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 9914c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout layout = getCurrentDropLayout(); 9924c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout.CellInfo cellInfo = mDragInfo; 9934c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 9944c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 9954c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 9964c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache == null) { 9974c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final View ignoreView = cellInfo == null ? null : cellInfo.cell; 9984c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = layout.findAllVacantCells(null, ignoreView); 9994c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 10004c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 10014c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy return mVacantCache.findCellForSpan(mTempEstimate, spanX, spanY, false); 100270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 100370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 100470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 100570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 100670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 100770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public Rect estimateDropLocation(DragSource source, int x, int y, 100800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) { 100970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout layout = getCurrentDropLayout(); 101070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 101131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout.CellInfo cellInfo = mDragInfo; 101270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 101370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 101470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final View ignoreView = cellInfo == null ? null : cellInfo.cell; 101570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 101670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final Rect location = recycle != null ? recycle : new Rect(); 101770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 101870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find drop cell and convert into rectangle 1019263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy int[] dropCell = estimateDropCell(x - xOffset, y - yOffset, 102070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey spanX, spanY, ignoreView, layout, mTempCell); 102170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 102270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (dropCell == null) { 102370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 102470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 102570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 102670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0], dropCell[1], mTempEstimate); 102770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.left = mTempEstimate[0]; 102870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.top = mTempEstimate[1]; 102970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 103070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0] + spanX, dropCell[1] + spanY, mTempEstimate); 103170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.right = mTempEstimate[0]; 103270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.bottom = mTempEstimate[1]; 103370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 103470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return location; 103531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 103631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 103770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 103870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 103970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 1040263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy private int[] estimateDropCell(int pixelX, int pixelY, 104170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 104270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Create vacant cell cache if none exists 104370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (mVacantCache == null) { 104470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mVacantCache = layout.findAllVacantCells(null, ignoreView); 104570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 104670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 104770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 104870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return layout.findNearestVacantArea(pixelX, pixelY, 104970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey spanX, spanY, mVacantCache, recycle); 105070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 105170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 105231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 105331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 105431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 105600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 105700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 105831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1061207e40ee66fddded52a028b8f68be3605da3df37Romain Guy clearVacantCache(); 1062207e40ee66fddded52a028b8f68be3605da3df37Romain Guy 106331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (success){ 106431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 106531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 106631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 106700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 106800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 106900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1070207e40ee66fddded52a028b8f68be3605da3df37Romain Guy //final Object tag = mDragInfo.cell.getTag(); 107131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 107331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 107431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 107531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 107631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 107931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 108031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 108231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 10834c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1084f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1085f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mCurrentScreen > 0) snapToScreen(mCurrentScreen - 1); 1086f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1087f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mNextScreen > 0) snapToScreen(mNextScreen - 1); 108831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 10924c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1093f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1094f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mCurrentScreen < getChildCount() -1) snapToScreen(mCurrentScreen + 1); 1095f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1096f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mNextScreen < getChildCount() -1) snapToScreen(mNextScreen + 1); 109731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 110031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int getScreenForView(View v) { 110131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int result = -1; 110231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (v != null) { 110331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ViewParent vp = v.getParent(); 110431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = getChildCount(); 110531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 110631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (vp == getChildAt(i)) { 110731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return i; 110831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return result; 111231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1113138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 111431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 111531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 111631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 111731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 111831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 111931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 112031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 112131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 112231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 112331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 112431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (f.getInfo() == tag) { 112531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 112631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 113131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 113531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 113631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 114031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 114231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 114631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True is long presses are still allowed for the current touch 115031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 115131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean allowLongPress() { 115231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mAllowLongPress; 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1154ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project 1155ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project /** 1156ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * Set true to allow long-press events to be triggered, usually checked by 1157ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * {@link Launcher} to accept or block dpad-initiated long-presses. 1158ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project */ 1159ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project public void setAllowLongPress(boolean allowLongPress) { 1160ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project mAllowLongPress = allowLongPress; 1161ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project } 116231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1163629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy void removeItemsForPackage(final String packageName) { 116431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 11655c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1166629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1167574d20ec84551370987dde530c27ec493bdef564Romain Guy 116831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 116931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1170629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1171629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1172629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1174629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1175629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1176629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1177629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1178629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1179629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1180629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1181629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1182629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (tag instanceof ApplicationInfo) { 1183629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ApplicationInfo info = (ApplicationInfo) tag; 1184629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // We need to check for ACTION_MAIN otherwise getComponent() might 1185629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // return null for some shortcuts (for instance, for shortcuts to 1186629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // web pages.) 1187629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1188629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1189629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1190629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (Intent.ACTION_MAIN.equals(intent.getAction()) && 1191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy name != null && packageName.equals(name.getPackageName())) { 1192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1195629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1196629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1197629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 1198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<ApplicationInfo> contents = info.contents; 1199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<ApplicationInfo> toRemove = 1200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy new ArrayList<ApplicationInfo>(1); 1201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1203629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1204629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 1205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ApplicationInfo appInfo = contents.get(k); 1206629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1207629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1208629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1209629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (Intent.ACTION_MAIN.equals(intent.getAction()) && 1210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy name != null && packageName.equals(name.getPackageName())) { 1211629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy toRemove.add(appInfo); 1212629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1213629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 1214629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy removedFromFolder = true; 1215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1216629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1217629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1218629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1220629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1221629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (folder != null) folder.notifyDataSetChanged(); 1222629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1223629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1224629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1227629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1228629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1229629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (providerInfo == null || 1230629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy packageName.equals(providerInfo.packageName)) { 1231629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1232629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1233629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1236629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1237629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1238629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (provider == null || 1240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy packageName.equals(provider.provider.getPackageName())) { 1241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1243629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1244629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1245574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1246574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1247629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1248629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1249629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1250629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1251629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1252629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1253629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1254629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1255574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1257629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1258629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1259629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 12605c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1265f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 1266f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project void updateShortcutsForPackage(String packageName) { 12679c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final PackageManager pm = mLauncher.getPackageManager(); 12689c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato 1269f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final int count = getChildCount(); 1270f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int i = 0; i < count; i++) { 1271f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1272f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1273f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1274f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1275f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 1276f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (tag instanceof ApplicationInfo) { 1277f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project ApplicationInfo info = (ApplicationInfo) tag; 1278f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1279f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1280f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1281f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1282f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1283f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1284f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Intent.ACTION_MAIN.equals(intent.getAction()) && name != null && 1285f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project packageName.equals(name.getPackageName())) { 1286f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 12879c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final Drawable icon = AppInfoCache.getIconDrawable(pm, info); 1288f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (icon != null && icon != info.icon) { 1289f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project info.icon.setCallback(null); 12906665c0f1fec6ec0962896622986340081df992e7Joe Onorato info.icon = Utilities.createIconThumbnail(icon, mContext); 1291f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project info.filtered = true; 1292f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project ((TextView) view).setCompoundDrawablesWithIntrinsicBounds(null, 1293f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project info.icon, null, null); 1294f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1295f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1296f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1297f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1298f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1299f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1300f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 130114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1302c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 1303c45b16862918a0c6c253bba12032165b030565afJoe Onorato snapToScreen(mDefaultScreen); 1304c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 1305c45b16862918a0c6c253bba12032165b030565afJoe Onorato setCurrentScreen(mDefaultScreen); 1306c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mDefaultScreen).requestFocus(); 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13108a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 13118a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 13128a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 13138a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy previous.setLevel(mCurrentScreen); 13148a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy next.setLevel(mCurrentScreen); 13158a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 13168a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class SavedState extends BaseSavedState { 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int currentScreen = -1; 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState(Parcelable superState) { 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(superState); 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private SavedState(Parcel in) { 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(in); 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen = in.readInt(); 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void writeToParcel(Parcel out, int flags) { 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.writeToParcel(out, flags); 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project out.writeInt(currentScreen); 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project new Parcelable.Creator<SavedState>() { 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState createFromParcel(Parcel in) { 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState(in); 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState[] newArray(int size) { 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState[size]; 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project }; 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1347