Workspace.java revision 956091ba7863bd72086275e61084864994dd6fa7
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; 32956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 33080d9b614e609826dce2606f9e474af674ead933Joe Onoratoimport android.os.Parcelable; 34080d9b614e609826dce2606f9e474af674ead933Joe Onoratoimport android.os.Parcel; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.VelocityTracker; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewConfiguration; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewGroup; 4131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewParent; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.Scroller; 43f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport java.util.ArrayList; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The workspace is a wide area with a wallpaper and a finite number of screens. Each 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * screen contains a number of icons, folders or widgets the user can interact with. 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * A workspace is meant to be used with a fixed width only. 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 5285a02a8d13eced310aee4c2a795e9c9c5435038fJoe Onoratopublic class Workspace extends ViewGroup implements DropTarget, DragSource, DragScroller { 53e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 543a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int INVALID_SCREEN = -1; 5670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The velocity at which a fling gesture will cause us to snap to the next screen 5931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int SNAP_VELOCITY = 1000; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 628f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 638f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mDefaultScreen; 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private boolean mFirstLayout = true; 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCurrentScreen; 6931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mNextScreen = INVALID_SCREEN; 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Scroller mScroller; 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private VelocityTracker mVelocityTracker; 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 7431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 7770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 7870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 7970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 8070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 8170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 8231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionX; 8431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionY; 85f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 8631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_REST = 0; 8731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_SCROLLING = 1; 8831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchState = TOUCH_STATE_REST; 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private OnLongClickListener mLongClickListener; 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 9500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 9670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 9770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 9870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Cache of vacant cells, used during drag events and invalidated as needed. 9970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout.CellInfo mVacantCache = null; 10170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 10231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 10370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 10431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 105a9c28f6f97a4b34d9527c786e3aa8f02d92d9e07Joe Onorato private boolean mAllowLongPress = true; 10631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchSlop; 108a206daaed1318005d1534cca2e4eeec56144d104Romain Guy private int mMaximumVelocity; 10931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1108a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1118a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 1128a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1338f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 1348f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1390d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void initWorkspace() { 1470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 1480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mScroller = new Scroller(context); 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = mDefaultScreen; 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 1510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 1520589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 154a206daaed1318005d1534cca2e4eeec56144d104Romain Guy final ViewConfiguration configuration = ViewConfiguration.get(getContext()); 155a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mTouchSlop = configuration.getScaledTouchSlop(); 156a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 16131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 16231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 16831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 17031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 17131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 17331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 17631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 17731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 17831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 17931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 18431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 18531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return (Folder) child; 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int screens = getChildCount(); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> folders = new ArrayList<Folder>(screens); 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screens; screen++) { 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(screen); 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project folders.add((Folder) child); 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isDefaultScreenShowing() { 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen == mDefaultScreen; 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns the index of the currently displayed screen. 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The index of the currently displayed screen. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCurrentScreen() { 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen; 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param currentScreen 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setCurrentScreen(int currentScreen) { 254c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (!mScroller.isFinished()) mScroller.abortAnimation(); 2554c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); 257483543f31cd2a8b66c9faaf7fcb25c84296730ecRomain Guy mPreviousIndicator.setLevel(mCurrentScreen); 258483543f31cd2a8b66c9faaf7fcb25c84296730ecRomain Guy mNextIndicator.setLevel(mCurrentScreen); 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * getWidth(), 0); 260ed2390e7091511618bf5030d4996ccafadba3cc3Romain Guy updateWallpaperOffset(); 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("The screen must be >= 0 and < " + getChildCount()); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3254c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 3264c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project group.addView(child, insert ? 0 : -1, lp); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3390d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 34300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.addDropTarget((DropTarget)child); 34400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout group = (CellLayout) getChildAt(mCurrentScreen); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (group != null) { 35070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return group.findAllVacantCells(occupied, null); 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3554c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy private void clearVacantCache() { 3564c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache != null) { 3574c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache.clearVacantCells(); 3584c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = null; 3594c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 3604c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Registers the specified listener on each screen contained in this workspace. 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param l The listener used to respond to long clicks. 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void setOnLongClickListener(OnLongClickListener l) { 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLongClickListener = l; 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).setOnLongClickListener(l); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3768f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 377798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 378798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 379798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 380798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 381956091ba7863bd72086275e61084864994dd6fa7Joe Onorato IBinder token = getWindowToken(); 382956091ba7863bd72086275e61084864994dd6fa7Joe Onorato if (token != null) { 383956091ba7863bd72086275e61084864994dd6fa7Joe Onorato mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 384956091ba7863bd72086275e61084864994dd6fa7Joe Onorato mWallpaperManager.setWallpaperOffsets(getWindowToken(), mScrollX/(float)scrollRange, 0); 385956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 3868f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 3878f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void computeScroll() { 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScroller.computeScrollOffset()) { 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollX = mScroller.getCurrX(); 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollY = mScroller.getCurrY(); 3938f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project postInvalidate(); 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (mNextScreen != INVALID_SCREEN) { 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); 3978a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator.setLevel(mCurrentScreen); 3988a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator.setLevel(mCurrentScreen); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = INVALID_SCREEN; 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 4077376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project boolean restore = false; 408e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato int restoreCount = 0; 409e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ViewGroup.dispatchDraw() supports many features we don't need: 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // clip to padding, layout animation, animation listener, disappearing 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // children, etc. The following implementation attempts to fast-track 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the drawing dispatch by drawing only what we know needs to be drawn. 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 415f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are not scrolling or flinging, draw only the current screen 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (fastDraw) { 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final long drawingTime = getDrawingTime(); 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are flinging, draw only the current screen and the target screen 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen >= 0 && mNextScreen < getChildCount() && 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Math.abs(mCurrentScreen - mNextScreen) == 1) { 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), drawingTime); 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mNextScreen), drawingTime); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // If we are scrolling, draw all of our children 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(i), drawingTime); 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 4347376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project 4357376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project if (restore) { 436e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato canvas.restoreToCount(restoreCount); 4377376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project } 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 44100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 442956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 44300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 44400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 44500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int width = MeasureSpec.getSize(widthMeasureSpec); 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthMode != MeasureSpec.EXACTLY) { 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (heightMode != MeasureSpec.EXACTLY) { 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The children are given the same width and height as the workspace 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4673a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mFirstLayout) { 4693a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(false); 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * width, 0); 4713a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(true); 472798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(width * (getChildCount() - 1)); 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mFirstLayout = false; 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int childLeft = 0; 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View child = getChildAt(i); 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getVisibility() != View.GONE) { 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int childWidth = child.getMeasuredWidth(); 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.layout(childLeft, 0, childLeft + childWidth, child.getMeasuredHeight()); 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project childLeft += childWidth; 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = indexOfChild(child); 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen != mCurrentScreen || !mScroller.isFinished()) { 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mLauncher.isWorkspaceLocked()) { 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(screen); 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 506678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 51131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int focusableScreen; 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen != INVALID_SCREEN) { 51331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mNextScreen; 51431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 51531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mCurrentScreen; 51631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchUnhandledMove(View focused, int direction) { 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() > 0) { 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() - 1); 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT) { 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() < getChildCount() - 1) { 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() + 1); 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 53431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 53931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 540c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 541678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder == null) { 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen).addFocusables(views, direction); 54531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen > 0) { 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen - 1).addFocusables(views, direction); 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT){ 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen < getChildCount() - 1) { 55131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen + 1).addFocusables(views, direction); 55231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5617bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 5627bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 5637bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (mLauncher.isWorkspaceLocked() || mLauncher.isAllAppsVisible()) { 5647bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 5657bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5667bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5677bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 5687bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5697bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 5707bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato @Override 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 57268ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean workspaceLocked = mLauncher.isWorkspaceLocked(); 57368ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean allAppsVisible = mLauncher.isAllAppsVisible(); 57468ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato if (workspaceLocked || allAppsVisible) { 5757c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 57631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 57831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * This method JUST determines whether we want to intercept the motion. 58031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If we return true, onTouchEvent will be called and we do the actual 58131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * scrolling there. 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Shortcut the most recurring case: the user is in the dragging 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * state and he is moving his finger. We want to intercept this 58731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * motion. 58831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 59031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { 59131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 59231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float x = ev.getX(); 59531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float y = ev.getY(); 59631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (action) { 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 60031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * whether the user has moved far enough from his original down touch. 60231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 60331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 60531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Locally do absolute value. mLastMotionX is set to the y value 60631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * of the down event. 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int xDiff = (int) Math.abs(x - mLastMotionX); 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int yDiff = (int) Math.abs(y - mLastMotionY); 61031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int touchSlop = mTouchSlop; 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean xMoved = xDiff > touchSlop; 61331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean yMoved = yDiff > touchSlop; 61431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved || yMoved) { 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved) { 61831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll if the user moved far enough along the X axis 61931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_SCROLLING; 6203a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Either way, cancel any pending longpress 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mAllowLongPress) { 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Try canceling the long press. It could also have been scheduled 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // by a distant descendant, so use the mAllowLongPress flag to block 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // everything 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View currentScreen = getChildAt(mCurrentScreen); 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen.cancelLongPress(); 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember location of down touch 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionY = y; 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = true; 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 64131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches the screen, initiate drag; 64231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * otherwise don't. mScroller.isFinished should be false when 64331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * being flinged. 64431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 64531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; 64631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 64731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 650f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 651f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (mTouchState != TOUCH_STATE_SCROLLING) { 652f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron final CellLayout currentScreen = (CellLayout)getChildAt(mCurrentScreen); 653f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (!currentScreen.lastDownOnOccupiedCell()) { 65406762ab54d64e84328d427403bb6074dfd0f630cRomain Guy getLocationOnScreen(mTempCell); 655f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron // Send a tap to the wallpaper if the last down was on empty space 656f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron mWallpaperManager.sendWallpaperCommand(getWindowToken(), 65706762ab54d64e84328d427403bb6074dfd0f630cRomain Guy "android.wallpaper.tap", 65806762ab54d64e84328d427403bb6074dfd0f630cRomain Guy mTempCell[0] + (int) ev.getX(), 65906762ab54d64e84328d427403bb6074dfd0f630cRomain Guy mTempCell[1] + (int) ev.getY(), 0, null); 660f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 661f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 662f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 66331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Release the drag 66431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 66531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 66631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 667f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 66831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 66931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 67231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The only time we want to intercept motion events is if we are in the 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * drag mode. 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 67631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6783a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato /** 6793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * If one of our descendant views decides that it could be focused now, only 6803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * pass that along if it's on the current screen. 6813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * 6823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * This happens when live folders requery, and if they're off screen, they 6833a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * end up calling requestFocus, which pulls it on screen. 6843a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato */ 6853a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato @Override 6863a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato public void focusableViewAvailable(View focused) { 6873a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View current = getChildAt(mCurrentScreen); 6883a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View v = focused; 6893a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato while (true) { 6903a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == current) { 6913a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato super.focusableViewAvailable(focused); 6923a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6933a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6943a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == this) { 6953a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 6963a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 6973a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato ViewParent parent = v.getParent(); 6983a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (parent instanceof View) { 6993a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato v = (View)v.getParent(); 7003a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } else { 7013a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 7023a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 7033a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 7043a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 7053a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato 7063a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron void enableChildrenCache(int fromScreen, int toScreen) { 7073a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (fromScreen > toScreen) { 7083a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = toScreen; 7093a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron toScreen = fromScreen; 7103a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 7113a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 7133a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 7143a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = Math.max(fromScreen, 0); 7153a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron toScreen = Math.min(toScreen, count - 1); 7163a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 7173a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron for (int i = fromScreen; i <= toScreen; i++) { 71831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 71931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 72031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 72131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 72531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 72631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 72731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 72831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 72931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 734f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 7352bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isWorkspaceLocked()) { 7362bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 7372bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7382bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 7392bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 7402bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 7412bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 7422bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 7432bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato snapToScreen(mCurrentScreen); 7447c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 74531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 74731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker == null) { 74831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = VelocityTracker.obtain(); 74931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.addMovement(ev); 75131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 75231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 75331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final float x = ev.getX(); 75431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 75531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (action) { 75631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 75731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 75831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches, stop the fling. isFinished 75931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be false if being flinged. 76031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mScroller.isFinished()) { 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller.abortAnimation(); 76331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 76531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember where the motion event started 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 76731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 76831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 76931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 77031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll to follow the motion event 77131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int deltaX = (int) (mLastMotionX - x); 77231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 77331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 77431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (deltaX < 0) { 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScrollX > 0) { 77631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollBy(Math.max(-mScrollX, deltaX), 0); 7778f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 77831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (deltaX > 0) { 78031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int availableToScroll = getChildAt(getChildCount() - 1).getRight() - 78131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollX - getWidth(); 78231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (availableToScroll > 0) { 78331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollBy(Math.min(availableToScroll, deltaX), 0); 7848f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 78531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 7863a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } else { 7873a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(); 78831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 78931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 79131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 79231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 79331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final VelocityTracker velocityTracker = mVelocityTracker; 794a206daaed1318005d1534cca2e4eeec56144d104Romain Guy velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); 79531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int velocityX = (int) velocityTracker.getXVelocity(); 79631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move left 79931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(mCurrentScreen - 1); 80031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { 80131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move right 80231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(mCurrentScreen + 1); 80331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 80431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToDestination(); 80531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker != null) { 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.recycle(); 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = null; 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 81531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 81631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 81931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void snapToDestination() { 82231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int screenWidth = getWidth(); 82331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; 82431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(whichScreen); 82631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void snapToScreen(int whichScreen) { 829e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy //if (!mScroller.isFinished()) return; 83082d94d9e9ee4eb6b14db3c8df2f47dcae5ce4ab0Romain Guy 8313a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); 8323a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron 8334c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 8343a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen, whichScreen); 83531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8363a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron final int screenDelta = Math.abs(whichScreen - mCurrentScreen); 83731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 83831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = whichScreen; 839e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 840e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy mPreviousIndicator.setLevel(mNextScreen); 841e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy mNextIndicator.setLevel(mNextScreen); 842ed2390e7091511618bf5030d4996ccafadba3cc3Romain Guy 84331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View focusedChild = getFocusedChild(); 8443a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (focusedChild != null && screenDelta != 0 && focusedChild == getChildAt(mCurrentScreen)) { 84531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusedChild.clearFocus(); 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 84731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 84831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int newX = whichScreen * getWidth(); 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int delta = newX - mScrollX; 8503a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron final int duration = screenDelta * 300; 8513a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(duration); 852f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy 853f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (!mScroller.isFinished()) mScroller.abortAnimation(); 854c45b16862918a0c6c253bba12032165b030565afJoe Onorato mScroller.startScroll(mScrollX, 0, delta, 0, duration); 85531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 85931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 8627984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 86331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 86431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 86731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo.screen = mCurrentScreen; 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 87200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 87331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 87431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 87731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Parcelable onSaveInstanceState() { 87831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final SavedState state = new SavedState(super.onSaveInstanceState()); 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project state.currentScreen = mCurrentScreen; 88031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return state; 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 88331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 88431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 88531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState savedState = (SavedState) state; 88631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onRestoreInstanceState(savedState.getSuperState()); 88731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (savedState.currentScreen != -1) { 88831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = savedState.currentScreen; 88931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 89031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo) { 89431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addApplicationShortcut(info, cellInfo, false); 89531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8970589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo, 89831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 89931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); 90031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int[] result = new int[2]; 90131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 90231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); 90331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(result[0], result[1], info, layout, insertAtFirst); 90431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 90531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 90600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 90700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 90870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout cellLayout = getCurrentDropLayout(); 90931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 91031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); 91131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 91231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 91331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 91431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 91552d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 91652d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy if (index != mDragInfo.screen) { 91731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 91831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project originalCellLayout.removeView(cell); 91931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.addView(cell); 92031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 921263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x - xOffset, y - yOffset, 92270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, mTargetCell); 92370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey cellLayout.onDropChild(cell, mTargetCell); 92431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 92584f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 92631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 92731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 92852d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy LauncherSettings.Favorites.CONTAINER_DESKTOP, index, lp.cellX, lp.cellY); 92931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, 93400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 9354c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 93631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 93900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 94031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 94231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, 94300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 9444c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 94531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 94731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout) { 94831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 94931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout, 95231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 95331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Drag from somewhere else 95431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View view; 95731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 95931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 96031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 96131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (info.container == NO_ID) { 96231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 96359d5245b0fb8014fc16d4791fb3a031cc29799aaJoe Onorato info = new ShortcutInfo((ApplicationInfo)info); 96431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9650589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo)info); 96631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 96731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 96831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 96931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project (ViewGroup) getChildAt(mCurrentScreen), ((UserFolderInfo) info)); 97031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 97131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 97231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Unknown item type: " + info.itemType); 97331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 97431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 97531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.addView(view, insertAtFirst ? 0 : -1); 9760d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato view.setHapticFeedbackEnabled(false); 97731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view.setOnLongClickListener(mLongClickListener); 97800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (view instanceof DropTarget) { 979207e40ee66fddded52a028b8f68be3605da3df37Romain Guy mDragController.addDropTarget((DropTarget) view); 98000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 98100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 982263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell); 98370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey cellLayout.onDropChild(view, mTargetCell); 98431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 98531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 98631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 98731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, lp.cellX, lp.cellY); 98831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 98970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 99070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 99170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 99270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 99370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 99470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 99570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 99670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 99770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 99831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 99970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 100070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 100170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 100270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 100300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 10044c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout layout = getCurrentDropLayout(); 10054c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout.CellInfo cellInfo = mDragInfo; 10064c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 10074c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 10084c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 10094c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache == null) { 10104c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final View ignoreView = cellInfo == null ? null : cellInfo.cell; 10114c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = layout.findAllVacantCells(null, ignoreView); 10124c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 10134c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 10144c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy return mVacantCache.findCellForSpan(mTempEstimate, spanX, spanY, false); 101570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 101670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 101770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 101870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 101970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 102070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public Rect estimateDropLocation(DragSource source, int x, int y, 102100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) { 102270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout layout = getCurrentDropLayout(); 102370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 102431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout.CellInfo cellInfo = mDragInfo; 102570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 102670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 102770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final View ignoreView = cellInfo == null ? null : cellInfo.cell; 102870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 102970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final Rect location = recycle != null ? recycle : new Rect(); 103070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 103170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find drop cell and convert into rectangle 1032263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy int[] dropCell = estimateDropCell(x - xOffset, y - yOffset, 103370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey spanX, spanY, ignoreView, layout, mTempCell); 103470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 103570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (dropCell == null) { 103670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 103770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 103870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 103970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0], dropCell[1], mTempEstimate); 104070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.left = mTempEstimate[0]; 104170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.top = mTempEstimate[1]; 104270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 104370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0] + spanX, dropCell[1] + spanY, mTempEstimate); 104470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.right = mTempEstimate[0]; 104570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.bottom = mTempEstimate[1]; 104670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 104770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return location; 104831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 104931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 105070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 105170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 105270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 1053263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy private int[] estimateDropCell(int pixelX, int pixelY, 105470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 105570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Create vacant cell cache if none exists 105670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (mVacantCache == null) { 105770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mVacantCache = layout.findAllVacantCells(null, ignoreView); 105870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 105970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 106070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 106170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return layout.findNearestVacantArea(pixelX, pixelY, 106270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey spanX, spanY, mVacantCache, recycle); 106370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 106470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 106531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 106631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 106731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 107000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 107131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 107331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1074207e40ee66fddded52a028b8f68be3605da3df37Romain Guy clearVacantCache(); 1075207e40ee66fddded52a028b8f68be3605da3df37Romain Guy 107631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (success){ 107731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 107831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 107931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 108000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 108100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 108200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1083207e40ee66fddded52a028b8f68be3605da3df37Romain Guy //final Object tag = mDragInfo.cell.getTag(); 108431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 108631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 108731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 108831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 108931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 109331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 10964c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1097f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1098f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mCurrentScreen > 0) snapToScreen(mCurrentScreen - 1); 1099f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1100f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mNextScreen > 0) snapToScreen(mNextScreen - 1); 110131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 110431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 11054c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1106f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1107f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mCurrentScreen < getChildCount() -1) snapToScreen(mCurrentScreen + 1); 1108f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1109f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mNextScreen < getChildCount() -1) snapToScreen(mNextScreen + 1); 111031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 111331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int getScreenForView(View v) { 111431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int result = -1; 111531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (v != null) { 111631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ViewParent vp = v.getParent(); 111731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = getChildCount(); 111831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 111931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (vp == getChildAt(i)) { 112031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return i; 112131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return result; 112531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1126138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 112731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 113031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 113131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 113231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 113531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 113631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (f.getInfo() == tag) { 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 114431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 114731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 114831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 115031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 115131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 115231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 115331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 115431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 115931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 116131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 116231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True is long presses are still allowed for the current touch 116331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 116431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean allowLongPress() { 116531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mAllowLongPress; 116631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1167ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project 1168ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project /** 1169ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * Set true to allow long-press events to be triggered, usually checked by 1170ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * {@link Launcher} to accept or block dpad-initiated long-presses. 1171ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project */ 1172ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project public void setAllowLongPress(boolean allowLongPress) { 1173ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project mAllowLongPress = allowLongPress; 1174ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project } 117531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1176629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy void removeItemsForPackage(final String packageName) { 117731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int count = getChildCount(); 11785c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1179629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1180574d20ec84551370987dde530c27ec493bdef564Romain Guy 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 118231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1183629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1184629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1185629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1186629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1187629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1188629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1189629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1190629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1192629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1193629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1194629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 11950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 11960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1197629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // We need to check for ACTION_MAIN otherwise getComponent() might 1198629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // return null for some shortcuts (for instance, for shortcuts to 1199629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // web pages.) 1200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1203629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (Intent.ACTION_MAIN.equals(intent.getAction()) && 1204629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy name != null && packageName.equals(name.getPackageName())) { 1205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1206629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1207629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1208629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1209629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1210629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 12110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 12120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1213629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1214629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1215629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1216629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 12170589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1218629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1219629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1220629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1221629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (Intent.ACTION_MAIN.equals(intent.getAction()) && 1222629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy name != null && packageName.equals(name.getPackageName())) { 1223629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy toRemove.add(appInfo); 1224629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1225629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 1226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy removedFromFolder = true; 1227629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1228629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1229629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1230629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1231629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1232629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1233629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (folder != null) folder.notifyDataSetChanged(); 1234629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1235629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1236629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1237629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1238629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (providerInfo == null || 1242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy packageName.equals(providerInfo.packageName)) { 1243629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1244629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1245629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1246629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1247629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1248629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1249629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1250629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1251629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (provider == null || 1252629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy packageName.equals(provider.provider.getPackageName())) { 1253629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // TODO: This should probably be done on a worker thread 1254629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy LauncherModel.deleteItemFromDatabase(mLauncher, info); 1255629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.add(view); 1256629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1257574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1258574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1259629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1260629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1261629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1263629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1264629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1265629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1267574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1268629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1269629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1270629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1271629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 12725c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1274629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1277f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 1278f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project void updateShortcutsForPackage(String packageName) { 12799c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final PackageManager pm = mLauncher.getPackageManager(); 12809c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato 1281f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final int count = getChildCount(); 1282f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int i = 0; i < count; i++) { 1283f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1284f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1285f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1286f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1287f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 12880589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 12890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1290f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1291f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1292f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1293f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1294f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1295f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 1296f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Intent.ACTION_MAIN.equals(intent.getAction()) && name != null && 1297f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project packageName.equals(name.getPackageName())) { 1298f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 12990589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 13000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ((TextView) view).setCompoundDrawablesWithIntrinsicBounds(null, 13010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), null, null); 1302f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1303f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1304f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1305f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1306f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1307f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 130814f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1309c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 1310c45b16862918a0c6c253bba12032165b030565afJoe Onorato snapToScreen(mDefaultScreen); 1311c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 1312c45b16862918a0c6c253bba12032165b030565afJoe Onorato setCurrentScreen(mDefaultScreen); 1313c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mDefaultScreen).requestFocus(); 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13178a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 13188a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 13198a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 13208a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy previous.setLevel(mCurrentScreen); 13218a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy next.setLevel(mCurrentScreen); 13228a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 13238a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class SavedState extends BaseSavedState { 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int currentScreen = -1; 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState(Parcelable superState) { 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(superState); 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private SavedState(Parcel in) { 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(in); 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen = in.readInt(); 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void writeToParcel(Parcel out, int flags) { 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.writeToParcel(out, flags); 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project out.writeInt(currentScreen); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project new Parcelable.Creator<SavedState>() { 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState createFromParcel(Parcel in) { 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState(in); 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState[] newArray(int size) { 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState[size]; 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project }; 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1354