Workspace.java revision 0589f0f66ce498512c6ee47482c649d88294c9d0
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; 930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 9400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 9570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 9670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 9770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Cache of vacant cells, used during drag events and invalidated as needed. 9870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 9970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout.CellInfo mVacantCache = null; 10070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 10131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 10270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 10331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 104a9c28f6f97a4b34d9527c786e3aa8f02d92d9e07Joe Onorato private boolean mAllowLongPress = true; 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchSlop; 107a206daaed1318005d1534cca2e4eeec56144d104Romain Guy private int mMaximumVelocity; 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1098a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1108a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 1118a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 1338f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1380d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void initWorkspace() { 1460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 1470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mScroller = new Scroller(context); 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = mDefaultScreen; 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 1500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 1510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 153a206daaed1318005d1534cca2e4eeec56144d104Romain Guy final ViewConfiguration configuration = ViewConfiguration.get(getContext()); 154a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mTouchSlop = configuration.getScaledTouchSlop(); 155a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 16131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 16231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 16831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 17031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 17531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 17631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 17731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 17831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 18331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 18431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 18531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return (Folder) child; 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int screens = getChildCount(); 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> folders = new ArrayList<Folder>(screens); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screens; screen++) { 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(screen); 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project folders.add((Folder) child); 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isDefaultScreenShowing() { 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen == mDefaultScreen; 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns the index of the currently displayed screen. 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The index of the currently displayed screen. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCurrentScreen() { 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen; 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param currentScreen 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setCurrentScreen(int currentScreen) { 253c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (!mScroller.isFinished()) mScroller.abortAnimation(); 2544c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); 256483543f31cd2a8b66c9faaf7fcb25c84296730ecRomain Guy mPreviousIndicator.setLevel(mCurrentScreen); 257483543f31cd2a8b66c9faaf7fcb25c84296730ecRomain Guy mNextIndicator.setLevel(mCurrentScreen); 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * getWidth(), 0); 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("The screen must be >= 0 and < " + getChildCount()); 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3234c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 3244c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project group.addView(child, insert ? 0 : -1, lp); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3370d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 34100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.addDropTarget((DropTarget)child); 34200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout group = (CellLayout) getChildAt(mCurrentScreen); 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (group != null) { 34870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return group.findAllVacantCells(occupied, null); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3534c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy private void clearVacantCache() { 3544c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache != null) { 3554c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache.clearVacantCells(); 3564c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = null; 3574c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 3584c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Registers the specified listener on each screen contained in this workspace. 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param l The listener used to respond to long clicks. 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void setOnLongClickListener(OnLongClickListener l) { 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLongClickListener = l; 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).setOnLongClickListener(l); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3748f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 375798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 376798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 377798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 378798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 379c07c79b10b663a02ef67da57bdda60a1ea299eb5Marco Nelissen mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 38049cdb1b18c12a81cac9817c4800e43d5b507e0c4Dianne Hackborn mWallpaperManager.setWallpaperOffsets(getWindowToken(), mScrollX / (float) scrollRange, 0); 3818f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 3828f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void computeScroll() { 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScroller.computeScrollOffset()) { 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollX = mScroller.getCurrX(); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollY = mScroller.getCurrY(); 3888f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project postInvalidate(); 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (mNextScreen != INVALID_SCREEN) { 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); 3928a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator.setLevel(mCurrentScreen); 3938a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator.setLevel(mCurrentScreen); 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = INVALID_SCREEN; 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 4027376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project boolean restore = false; 403e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato int restoreCount = 0; 404e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ViewGroup.dispatchDraw() supports many features we don't need: 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // clip to padding, layout animation, animation listener, disappearing 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // children, etc. The following implementation attempts to fast-track 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the drawing dispatch by drawing only what we know needs to be drawn. 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 410f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are not scrolling or flinging, draw only the current screen 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (fastDraw) { 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final long drawingTime = getDrawingTime(); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are flinging, draw only the current screen and the target screen 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen >= 0 && mNextScreen < getChildCount() && 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Math.abs(mCurrentScreen - mNextScreen) == 1) { 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), drawingTime); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mNextScreen), drawingTime); 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are scrolling, draw all of our children 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(i), drawingTime); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4297376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project 4307376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project if (restore) { 431e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato canvas.restoreToCount(restoreCount); 4327376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project } 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 43600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 43700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 43800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 43900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int width = MeasureSpec.getSize(widthMeasureSpec); 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthMode != MeasureSpec.EXACTLY) { 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (heightMode != MeasureSpec.EXACTLY) { 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The children are given the same width and height as the workspace 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4613a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mFirstLayout) { 4633a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(false); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * width, 0); 4653a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(true); 466798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(width * (getChildCount() - 1)); 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mFirstLayout = false; 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int childLeft = 0; 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View child = getChildAt(i); 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getVisibility() != View.GONE) { 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int childWidth = child.getMeasuredWidth(); 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.layout(childLeft, 0, childLeft + childWidth, child.getMeasuredHeight()); 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project childLeft += childWidth; 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = indexOfChild(child); 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen != mCurrentScreen || !mScroller.isFinished()) { 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mLauncher.isWorkspaceLocked()) { 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(screen); 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 500678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int focusableScreen; 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen != INVALID_SCREEN) { 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mNextScreen; 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mCurrentScreen; 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 51531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 51731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchUnhandledMove(View focused, int direction) { 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() > 0) { 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() - 1); 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT) { 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() < getChildCount() - 1) { 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() + 1); 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 534c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 535678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder == null) { 53831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen).addFocusables(views, direction); 53931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 54031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen > 0) { 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen - 1).addFocusables(views, direction); 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT){ 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen < getChildCount() - 1) { 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen + 1).addFocusables(views, direction); 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5557bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 5567bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 5577bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (mLauncher.isWorkspaceLocked() || mLauncher.isAllAppsVisible()) { 5587bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 5597bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5607bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5617bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 5627bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5637bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 5647bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato @Override 56531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 56668ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean workspaceLocked = mLauncher.isWorkspaceLocked(); 56768ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean allAppsVisible = mLauncher.isAllAppsVisible(); 56868ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato if (workspaceLocked || allAppsVisible) { 5697c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 57031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 57331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * This method JUST determines whether we want to intercept the motion. 57431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If we return true, onTouchEvent will be called and we do the actual 57531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * scrolling there. 57631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 57831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Shortcut the most recurring case: the user is in the dragging 58031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * state and he is moving his finger. We want to intercept this 58131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * motion. 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float x = ev.getX(); 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float y = ev.getY(); 59031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (action) { 59231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 59331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check 59531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * whether the user has moved far enough from his original down touch. 59631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Locally do absolute value. mLastMotionX is set to the y value 60031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * of the down event. 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 60231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int xDiff = (int) Math.abs(x - mLastMotionX); 60331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int yDiff = (int) Math.abs(y - mLastMotionY); 60431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int touchSlop = mTouchSlop; 60631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean xMoved = xDiff > touchSlop; 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean yMoved = yDiff > touchSlop; 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved || yMoved) { 61031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved) { 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll if the user moved far enough along the X axis 61331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_SCROLLING; 6143a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Either way, cancel any pending longpress 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mAllowLongPress) { 61831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 61931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Try canceling the long press. It could also have been scheduled 62031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // by a distant descendant, so use the mAllowLongPress flag to block 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // everything 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View currentScreen = getChildAt(mCurrentScreen); 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen.cancelLongPress(); 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember location of down touch 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionY = y; 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = true; 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches the screen, initiate drag; 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * otherwise don't. mScroller.isFinished should be false when 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * being flinged. 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; 64031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 64131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 64331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 644f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 645f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (mTouchState != TOUCH_STATE_SCROLLING) { 646f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron final CellLayout currentScreen = (CellLayout)getChildAt(mCurrentScreen); 647f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (!currentScreen.lastDownOnOccupiedCell()) { 64806762ab54d64e84328d427403bb6074dfd0f630cRomain Guy getLocationOnScreen(mTempCell); 649f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron // Send a tap to the wallpaper if the last down was on empty space 650f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron mWallpaperManager.sendWallpaperCommand(getWindowToken(), 65106762ab54d64e84328d427403bb6074dfd0f630cRomain Guy "android.wallpaper.tap", 65206762ab54d64e84328d427403bb6074dfd0f630cRomain Guy mTempCell[0] + (int) ev.getX(), 65306762ab54d64e84328d427403bb6074dfd0f630cRomain Guy mTempCell[1] + (int) ev.getY(), 0, null); 654f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 655f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 656f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 65731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Release the drag 65831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 65931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 66031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 661f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 66231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 66331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 66531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 66631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The only time we want to intercept motion events is if we are in the 66731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * drag mode. 66831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 66931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6723a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato /** 6733a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * If one of our descendant views decides that it could be focused now, only 6743a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * pass that along if it's on the current screen. 6753a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * 6763a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * This happens when live folders requery, and if they're off screen, they 6773a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * end up calling requestFocus, which pulls it on screen. 6783a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato */ 6793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato @Override 6803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato public void focusableViewAvailable(View focused) { 6813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View current = getChildAt(mCurrentScreen); 6823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View v = focused; 6833a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato while (true) { 6843a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == current) { 6853a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato super.focusableViewAvailable(focused); 6863a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6873a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6883a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == this) { 6893a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6903a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6913a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato ViewParent parent = v.getParent(); 6923a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (parent instanceof View) { 6933a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato v = (View)v.getParent(); 6943a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } else { 6953a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6963a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6973a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6983a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6993a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato 7003a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron void enableChildrenCache(int fromScreen, int toScreen) { 7013a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (fromScreen > toScreen) { 7023a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = toScreen; 7033a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron toScreen = fromScreen; 7043a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 7053a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 7073a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 7083a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = Math.max(fromScreen, 0); 7093a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron toScreen = Math.min(toScreen, count - 1); 7103a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 7113a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron for (int i = fromScreen; i <= toScreen; i++) { 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 71831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 71931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 72031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 72131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 72231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 72631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 72731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 728f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 7292bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isWorkspaceLocked()) { 7302bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 7312bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7322bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 7332bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 7342bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 7352bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 7362bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7372bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato snapToScreen(mCurrentScreen); 7387c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 73931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 74131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker == null) { 74231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = VelocityTracker.obtain(); 74331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.addMovement(ev); 74531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 74631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 74731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float x = ev.getX(); 74831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 74931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (action) { 75031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 75131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 75231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches, stop the fling. isFinished 75331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be false if being flinged. 75431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 75531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mScroller.isFinished()) { 75631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller.abortAnimation(); 75731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 75931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember where the motion event started 76031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 76331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 76431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll to follow the motion event 76531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int deltaX = (int) (mLastMotionX - x); 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 76731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 76831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (deltaX < 0) { 76931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScrollX > 0) { 77031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollBy(Math.max(-mScrollX, deltaX), 0); 7718f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 77231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (deltaX > 0) { 77431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int availableToScroll = getChildAt(getChildCount() - 1).getRight() - 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollX - getWidth(); 77631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (availableToScroll > 0) { 77731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollBy(Math.min(availableToScroll, deltaX), 0); 7788f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 77931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 7803a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } else { 7813a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(); 78231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 78331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 78431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 78531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 78631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 78731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final VelocityTracker velocityTracker = mVelocityTracker; 788a206daaed1318005d1534cca2e4eeec56144d104Romain Guy velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); 78931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int velocityX = (int) velocityTracker.getXVelocity(); 79031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 79131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { 79231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move left 79331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(mCurrentScreen - 1); 79431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { 79531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move right 79631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(mCurrentScreen + 1); 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToDestination(); 79931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker != null) { 80231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.recycle(); 80331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = null; 80431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void snapToDestination() { 81631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int screenWidth = getWidth(); 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(whichScreen); 82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void snapToScreen(int whichScreen) { 823e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy //if (!mScroller.isFinished()) return; 82482d94d9e9ee4eb6b14db3c8df2f47dcae5ce4ab0Romain Guy 8253a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); 8263a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 8274c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 8283a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen, whichScreen); 82931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8303a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron final int screenDelta = Math.abs(whichScreen - mCurrentScreen); 83131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 83231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = whichScreen; 833e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 834e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy mPreviousIndicator.setLevel(mNextScreen); 835e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy mNextIndicator.setLevel(mNextScreen); 83631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 83731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View focusedChild = getFocusedChild(); 8383a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (focusedChild != null && screenDelta != 0 && focusedChild == getChildAt(mCurrentScreen)) { 83931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusedChild.clearFocus(); 84031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 84131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 84231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int newX = whichScreen * getWidth(); 84331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int delta = newX - mScrollX; 8443a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron final int duration = screenDelta * 300; 8453a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(duration); 846f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy 847f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (!mScroller.isFinished()) mScroller.abortAnimation(); 848c45b16862918a0c6c253bba12032165b030565afJoe Onorato mScroller.startScroll(mScrollX, 0, delta, 0, duration); 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 85031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 85331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 85431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 8567984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 85831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo.screen = mCurrentScreen; 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); 86431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 86600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 86731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Parcelable onSaveInstanceState() { 87231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final SavedState state = new SavedState(super.onSaveInstanceState()); 87331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project state.currentScreen = mCurrentScreen; 87431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return state; 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 87831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState savedState = (SavedState) state; 88031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onRestoreInstanceState(savedState.getSuperState()); 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (savedState.currentScreen != -1) { 88231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = savedState.currentScreen; 88331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 88431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo) { 88831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addApplicationShortcut(info, cellInfo, false); 88931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo, 89231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 89331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); 89431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int[] result = new int[2]; 89531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 89631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); 89731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(result[0], result[1], info, layout, insertAtFirst); 89831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 90000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 90100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 90270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout cellLayout = getCurrentDropLayout(); 90331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 90431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); 90531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 90631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 90731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 90831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 90952d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 91052d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy if (index != mDragInfo.screen) { 91131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 91231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project originalCellLayout.removeView(cell); 91331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.addView(cell); 91431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 915263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x - xOffset, y - yOffset, 91670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, mTargetCell); 91770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey cellLayout.onDropChild(cell, mTargetCell); 91831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 91984f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 92031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 92131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 92252d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy LauncherSettings.Favorites.CONTAINER_DESKTOP, index, lp.cellX, lp.cellY); 92331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 92731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, 92800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 9294c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 93031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 93300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 93431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, 93700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 9384c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 93931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 94131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout) { 94231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 94331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 94531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout, 94631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 94731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Drag from somewhere else 94831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 94931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View view; 95131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 95331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 95431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (info.container == NO_ID) { 95631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 9570589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato info = new ShortcutInfo((ShortcutInfo)info); 95831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9590589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo)info); 96031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 96131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 96231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 96331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project (ViewGroup) getChildAt(mCurrentScreen), ((UserFolderInfo) info)); 96431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 96531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 96631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Unknown item type: " + info.itemType); 96731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 96831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 96931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.addView(view, insertAtFirst ? 0 : -1); 9700d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato view.setHapticFeedbackEnabled(false); 97131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view.setOnLongClickListener(mLongClickListener); 97200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (view instanceof DropTarget) { 973207e40ee66fddded52a028b8f68be3605da3df37Romain Guy mDragController.addDropTarget((DropTarget) view); 97400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 97500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 976263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell); 97770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey cellLayout.onDropChild(view, mTargetCell); 97831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 97931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 98031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 98131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, lp.cellX, lp.cellY); 98231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 98370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 98470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 98570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 98670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 98770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 98870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 98970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 99070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 99170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 99231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 99370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 99470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 99570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 99670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 99700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 9984c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout layout = getCurrentDropLayout(); 9994c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout.CellInfo cellInfo = mDragInfo; 10004c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 10014c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 10024c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 10034c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache == null) { 10044c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final View ignoreView = cellInfo == null ? null : cellInfo.cell; 10054c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = layout.findAllVacantCells(null, ignoreView); 10064c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 10074c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 10084c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy return mVacantCache.findCellForSpan(mTempEstimate, spanX, spanY, false); 100970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 101070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 101170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 101270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 101370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 101470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public Rect estimateDropLocation(DragSource source, int x, int y, 101500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) { 101670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout layout = getCurrentDropLayout(); 101770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 101831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout.CellInfo cellInfo = mDragInfo; 101970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 102070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 102170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final View ignoreView = cellInfo == null ? null : cellInfo.cell; 102270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 102370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final Rect location = recycle != null ? recycle : new Rect(); 102470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 102570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find drop cell and convert into rectangle 1026263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy int[] dropCell = estimateDropCell(x - xOffset, y - yOffset, 102770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey spanX, spanY, ignoreView, layout, mTempCell); 102870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 102970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (dropCell == null) { 103070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 103170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 103270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 103370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0], dropCell[1], mTempEstimate); 103470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.left = mTempEstimate[0]; 103570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.top = mTempEstimate[1]; 103670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 103770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0] + spanX, dropCell[1] + spanY, mTempEstimate); 103870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.right = mTempEstimate[0]; 103970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.bottom = mTempEstimate[1]; 104070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 104170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return location; 104231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 104331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 104470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 104570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 104670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 1047263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy private int[] estimateDropCell(int pixelX, int pixelY, 104870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 104970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Create vacant cell cache if none exists 105070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (mVacantCache == null) { 105170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mVacantCache = layout.findAllVacantCells(null, ignoreView); 105270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 105370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 105470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 105570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return layout.findNearestVacantArea(pixelX, pixelY, 105670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey spanX, spanY, mVacantCache, recycle); 105770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 105870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 105931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 106031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 106131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 106400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 106531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1068207e40ee66fddded52a028b8f68be3605da3df37Romain Guy clearVacantCache(); 1069207e40ee66fddded52a028b8f68be3605da3df37Romain Guy 107031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (success){ 107131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 107231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 107331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 107400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 107500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 107600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1077207e40ee66fddded52a028b8f68be3605da3df37Romain Guy //final Object tag = mDragInfo.cell.getTag(); 107831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 108031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 108131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 108231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 108331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 108631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 108731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 108931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 10904c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1091f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1092f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mCurrentScreen > 0) snapToScreen(mCurrentScreen - 1); 1093f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1094f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mNextScreen > 0) snapToScreen(mNextScreen - 1); 109531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 10994c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1100f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1101f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mCurrentScreen < getChildCount() -1) snapToScreen(mCurrentScreen + 1); 1102f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1103f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mNextScreen < getChildCount() -1) snapToScreen(mNextScreen + 1); 110431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 110731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int getScreenForView(View v) { 110831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int result = -1; 110931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (v != null) { 111031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ViewParent vp = v.getParent(); 111131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = getChildCount(); 111231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 111331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (vp == getChildAt(i)) { 111431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return i; 111531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return result; 111931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1120138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 112131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 112231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 112331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 112431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 112531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 112631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 112731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 113031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 113131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (f.getInfo() == tag) { 113231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 114231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 114331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 114431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 114531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 114631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 114731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 114831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 115631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True is long presses are still allowed for the current touch 115731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 115831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean allowLongPress() { 115931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mAllowLongPress; 116031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1161ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project 1162ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project /** 1163ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * Set true to allow long-press events to be triggered, usually checked by 1164ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * {@link Launcher} to accept or block dpad-initiated long-presses. 1165ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project */ 1166ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project public void setAllowLongPress(boolean allowLongPress) { 1167ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project mAllowLongPress = allowLongPress; 1168ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project } 116931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1170629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy void removeItemsForPackage(final String packageName) { 117131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 11725c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1174574d20ec84551370987dde530c27ec493bdef564Romain Guy 117531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 117631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1177629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1178629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1179629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1180629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1181629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1182629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1183629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1184629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1185629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1186629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1187629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1188629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 11890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 11900589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // We need to check for ACTION_MAIN otherwise getComponent() might 1192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // return null for some shortcuts (for instance, for shortcuts to 1193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // web pages.) 1194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1195629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1196629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1197629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (Intent.ACTION_MAIN.equals(intent.getAction()) && 1198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy name != null && packageName.equals(name.getPackageName())) { 1199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1203629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1204629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 12050589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 12060589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1207629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1208629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1209629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 12110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1212629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1213629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1214629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (Intent.ACTION_MAIN.equals(intent.getAction()) && 1216629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy name != null && packageName.equals(name.getPackageName())) { 1217629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy toRemove.add(appInfo); 1218629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 1220629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy removedFromFolder = true; 1221629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1222629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1223629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1224629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1227629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (folder != null) folder.notifyDataSetChanged(); 1228629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1229629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1230629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1231629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1232629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1233629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (providerInfo == null || 1236629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy packageName.equals(providerInfo.packageName)) { 1237629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1238629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1243629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1244629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1245629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (provider == null || 1246629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy packageName.equals(provider.provider.getPackageName())) { 1247629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1248629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1249629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1250629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1251574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1252574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1253629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1254629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1255629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1257629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1258629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1259629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1260629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1261574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1263629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1264629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1265629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 12665c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1268629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1271f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 1272f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project void updateShortcutsForPackage(String packageName) { 12739c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final PackageManager pm = mLauncher.getPackageManager(); 12749c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato 1275f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final int count = getChildCount(); 1276f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int i = 0; i < count; i++) { 1277f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1278f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1279f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1280f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1281f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 12820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 12830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1284f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1285f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1286f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1287f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1288f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1289f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1290f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Intent.ACTION_MAIN.equals(intent.getAction()) && name != null && 1291f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project packageName.equals(name.getPackageName())) { 1292f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 12930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 12940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ((TextView) view).setCompoundDrawablesWithIntrinsicBounds(null, 12950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), null, null); 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 } 1301f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 130214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1303c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 1304c45b16862918a0c6c253bba12032165b030565afJoe Onorato snapToScreen(mDefaultScreen); 1305c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 1306c45b16862918a0c6c253bba12032165b030565afJoe Onorato setCurrentScreen(mDefaultScreen); 1307c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mDefaultScreen).requestFocus(); 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13118a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 13128a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 13138a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 13148a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy previous.setLevel(mCurrentScreen); 13158a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy next.setLevel(mCurrentScreen); 13168a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 13178a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class SavedState extends BaseSavedState { 131931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int currentScreen = -1; 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState(Parcelable superState) { 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(superState); 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private SavedState(Parcel in) { 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(in); 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen = in.readInt(); 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void writeToParcel(Parcel out, int flags) { 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.writeToParcel(out, flags); 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project out.writeInt(currentScreen); 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project new Parcelable.Creator<SavedState>() { 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState createFromParcel(Parcel in) { 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState(in); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState[] newArray(int size) { 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState[size]; 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project }; 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1348