ActivityChooserView.java revision f632eaa9d64fb21892cc057ec7444ec157686734
151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov/* 251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Copyright (C) 2011 The Android Open Source Project 351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Licensed under the Apache License, Version 2.0 (the "License"); 551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * you may not use this file except in compliance with the License. 651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * You may obtain a copy of the License at 751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * http://www.apache.org/licenses/LICENSE-2.0 951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 1051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Unless required by applicable law or agreed to in writing, software 1151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * distributed under the License is distributed on an "AS IS" BASIS, 1251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * See the License for the specific language governing permissions and 1451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * limitations under the License. 1551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 1651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 1751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovpackage android.widget; 1851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 1951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.Context; 2051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.Intent; 2151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.pm.PackageManager; 2251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.pm.ResolveInfo; 23414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganovimport android.content.res.Resources; 2451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.res.TypedArray; 2551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.database.DataSetObserver; 2651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.graphics.drawable.Drawable; 2751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.util.AttributeSet; 2851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.view.LayoutInflater; 2951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.view.View; 3051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.view.ViewGroup; 318c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganovimport android.view.ViewTreeObserver; 328c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganovimport android.view.ViewTreeObserver.OnGlobalLayoutListener; 3351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.widget.ActivityChooserModel.ActivityChooserModelClient; 3451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 3551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport com.android.internal.R; 3651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 3751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov/** 3851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * This class is a view for choosing an activity for handling a given {@link Intent}. 3951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <p> 4051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The view is composed of two adjacent buttons: 4151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <ul> 4251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <li> 4351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The left button is an immediate action and allows one click activity choosing. 4451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Tapping this button immediately executes the intent without requiring any further 4551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * user input. Long press on this button shows a popup for changing the default 4651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * activity. 4751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </li> 4851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <li> 4951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The right button is an overflow action and provides an optimized menu 5051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * of additional activities. Tapping this button shows a popup anchored to this 5151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * view, listing the most frequently used activities. This list is initially 5251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * limited to a small number of items in frequency used order. The last item, 5351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * "Show all..." serves as an affordance to display all available activities. 5451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </li> 5551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </ul> 5651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </p> 5751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 5851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @hide 5951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 6051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovpublic class ActivityChooserView extends ViewGroup implements ActivityChooserModelClient { 6151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 6251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 6351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * An adapter for displaying the activities in an {@link AdapterView}. 6451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 6551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final ActivityChooserViewAdapter mAdapter; 6651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 6751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 6851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Implementation of various interfaces to avoid publishing them in the APIs. 6951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 7051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final Callbacks mCallbacks; 7151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 7251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 7351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The content of this view. 7451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 7551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final LinearLayout mActivityChooserContent; 7651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 7751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 78f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov * Stores the background drawable to allow hiding and latter showing. 79f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov */ 80f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov private final Drawable mActivityChooserContentBackground; 81f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 82f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov /** 8351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The expand activities action button; 8451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 85bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final FrameLayout mExpandActivityOverflowButton; 86bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov 87bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov /** 88bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov * The image for the expand activities action button; 89bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov */ 90bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final ImageView mExpandActivityOverflowButtonImage; 9151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 9251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 9351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The default activities action button; 9451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 95bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final FrameLayout mDefaultActivityButton; 96bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov 97bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov /** 98bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov * The image for the default activities action button; 99bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov */ 100bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final ImageView mDefaultActivityButtonImage; 10151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 10251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 103414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov * The maximal width of the list popup. 104414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov */ 105414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov private final int mListPopupMaxWidth; 106414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov 107414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov /** 10876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov * Observer for the model data. 10951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 11076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private final DataSetObserver mModelDataSetOberver = new DataSetObserver() { 11151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 11276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov @Override 11376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov public void onChanged() { 11476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov super.onChanged(); 11576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.notifyDataSetChanged(); 11676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 11776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov @Override 11876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov public void onInvalidated() { 11976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov super.onInvalidated(); 12076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.notifyDataSetInvalidated(); 12176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 12276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov }; 12351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 1248c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov private final OnGlobalLayoutListener mOnGlobalLayoutListener = new OnGlobalLayoutListener() { 1258c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov @Override 1268c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov public void onGlobalLayout() { 1278c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (isShowingPopup()) { 1288c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (!isShown()) { 1298c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov getListPopupWindow().dismiss(); 1308c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } else { 1318c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov getListPopupWindow().show(); 1328c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 1338c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 1348c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 1358c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov }; 1368c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov 13751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 13851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Popup window for showing the activity overflow list. 13951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 14051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ListPopupWindow mListPopupWindow; 14151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 14251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 14351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Listener for the dismissal of the popup/alert. 14451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 14551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private PopupWindow.OnDismissListener mOnDismissListener; 14651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 14751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 14851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Flag whether a default activity currently being selected. 14951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 15051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private boolean mIsSelectingDefaultActivity; 15151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 15251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 15351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The count of activities in the popup. 15451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 15551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private int mInitialActivityCount = ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_DEFAULT; 15651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 15751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 15851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Flag whether this view is attached to a window. 15951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 16051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private boolean mIsAttachedToWindow; 16151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 16251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 16351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 16451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 16551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 16651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 16751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context) { 16851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov this(context, null); 16951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 17051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 17151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 17251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 17351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 17451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 17551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param attrs A collection of attributes. 17651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 17751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context, AttributeSet attrs) { 17823f4cc0353615107cc9c19fda9cf96ddd43266e2Adam Powell this(context, attrs, 0); 17951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 18051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 18151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 18251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 18351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 18451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 18551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param attrs A collection of attributes. 18651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param defStyle The default style to apply to this view. 18751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 18851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context, AttributeSet attrs, int defStyle) { 18951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super(context, attrs, defStyle); 19051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 19151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov TypedArray attributesArray = context.obtainStyledAttributes(attrs, 19251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView, defStyle, 0); 19351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 19451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mInitialActivityCount = attributesArray.getInt( 19551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView_initialActivityCount, 19651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_DEFAULT); 19751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 19851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Drawable expandActivityOverflowButtonDrawable = attributesArray.getDrawable( 19951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView_expandActivityOverflowButtonDrawable); 20051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 201f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov attributesArray.recycle(); 202f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 20376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov LayoutInflater inflater = LayoutInflater.from(mContext); 20451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov inflater.inflate(R.layout.activity_chooser_view, this, true); 20551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 20651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mCallbacks = new Callbacks(); 20751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 20851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActivityChooserContent = (LinearLayout) findViewById(R.id.activity_chooser_view_content); 209f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mActivityChooserContentBackground = mActivityChooserContent.getBackground(); 21051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 211bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton = (FrameLayout) findViewById(R.id.default_activity_button); 212bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setOnClickListener(mCallbacks); 213bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setOnLongClickListener(mCallbacks); 214bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButtonImage = (ImageView) mDefaultActivityButton.findViewById(R.id.image); 21551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 216bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButton = (FrameLayout) findViewById(R.id.expand_activities_button); 21751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mExpandActivityOverflowButton.setOnClickListener(mCallbacks); 218bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage = 219bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov (ImageView) mExpandActivityOverflowButton.findViewById(R.id.image); 220bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage.setImageDrawable(expandActivityOverflowButtonDrawable); 22151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 22251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter = new ActivityChooserViewAdapter(); 22351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter.registerDataSetObserver(new DataSetObserver() { 22451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 22551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onChanged() { 22651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onChanged(); 227f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov updateAppearance(); 22851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 22951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov }); 230414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov 231414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov Resources resources = context.getResources(); 232414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov mListPopupMaxWidth = Math.max(resources.getDisplayMetrics().widthPixels / 2, 233414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov resources.getDimensionPixelSize(com.android.internal.R.dimen.config_prefDialogWidth)); 23451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 23551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 23651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 23751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * {@inheritDoc} 23851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 23951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setActivityChooserModel(ActivityChooserModel dataModel) { 24051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter.setDataModel(dataModel); 24151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (isShowingPopup()) { 24251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 24351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopup(); 24451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 24551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 24651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 24751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 24851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets the background for the button that expands the activity 24951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * overflow list. 25051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 25151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <strong>Note:</strong> Clients would like to set this drawable 25251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * as a clue about the action the chosen activity will perform. For 25351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * example, if share activity is to be chosen the drawable should 25451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * give a clue that sharing is to be performed. 25551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 25651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param drawable The drawable. 25751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 25851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setExpandActivityOverflowButtonDrawable(Drawable drawable) { 259bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage.setImageDrawable(drawable); 26051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 26151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 26251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 26351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Shows the popup window with activities. 26451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 26551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if the popup was shown, false if already showing. 26651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 26751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean showPopup() { 26876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (isShowingPopup() || !mIsAttachedToWindow) { 26951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return false; 27051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 27151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = false; 27251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 27351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 27451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 27551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 27651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 27751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Shows the popup no matter if it was already showing. 27851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 27951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param maxActivityCount The max number of activities to display. 28051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 28151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private void showPopupUnchecked(int maxActivityCount) { 28276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mAdapter.getDataModel() == null) { 28376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov throw new IllegalStateException("No data model. Did you call #setDataModel?"); 28451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 28551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 2868c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov getViewTreeObserver().addOnGlobalLayoutListener(mOnGlobalLayoutListener); 2878c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov 28876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.setMaxActivityCount(maxActivityCount); 28976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov 290f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov final boolean defaultActivityButtonShown = 291f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov mDefaultActivityButton.getVisibility() == VISIBLE; 292f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov 29376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov final int activityCount = mAdapter.getActivityCount(); 294f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov final int maxActivityCountOffset = defaultActivityButtonShown ? 1 : 0; 29576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (maxActivityCount != ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED 296f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov && activityCount > maxActivityCount + maxActivityCountOffset) { 29776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.setShowFooterView(true); 29851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 29976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.setShowFooterView(false); 30051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 30151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 30276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov ListPopupWindow popupWindow = getListPopupWindow(); 30376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!popupWindow.isShowing()) { 304efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mIsSelectingDefaultActivity || !defaultActivityButtonShown) { 305efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mAdapter.setShowDefaultActivity(true, defaultActivityButtonShown); 30676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 307efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mAdapter.setShowDefaultActivity(false, false); 30851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 309414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov final int contentWidth = Math.min(mAdapter.measureContentWidth(), mListPopupMaxWidth); 310414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov popupWindow.setContentWidth(contentWidth); 31176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov popupWindow.show(); 31251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 31351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 31451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 31551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 31651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Dismisses the popup window with activities. 31751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 31851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if dismissed, false if already dismissed. 31951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 32051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean dismissPopup() { 32176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (isShowingPopup()) { 32251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov getListPopupWindow().dismiss(); 3238c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov ViewTreeObserver viewTreeObserver = getViewTreeObserver(); 3248c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (viewTreeObserver.isAlive()) { 3258c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener); 3268c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 32751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 32851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 32951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 33051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 33151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 33251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Gets whether the popup window with activities is shown. 33351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 33451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if the popup is shown. 33551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 33651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean isShowingPopup() { 33776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return getListPopupWindow().isShowing(); 33851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 33951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 34051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 34151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onAttachedToWindow() { 34251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onAttachedToWindow(); 34351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserModel dataModel = mAdapter.getDataModel(); 34451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (dataModel != null) { 34576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.registerObserver(mModelDataSetOberver); 34651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 34751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsAttachedToWindow = true; 34851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 34951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 35051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 35151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onDetachedFromWindow() { 35251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onDetachedFromWindow(); 35351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserModel dataModel = mAdapter.getDataModel(); 35451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (dataModel != null) { 35576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.unregisterObserver(mModelDataSetOberver); 35651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 3578c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov ViewTreeObserver viewTreeObserver = getViewTreeObserver(); 3588c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (viewTreeObserver.isAlive()) { 3598c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener); 3608c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 36151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsAttachedToWindow = false; 36251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 36351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 36451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 36551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 366f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov View child = mActivityChooserContent; 367f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // If the default action is not visible we want to be as tall as the 368f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // ActionBar so if this widget is used in the latter it will look as 369f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // a normal action button. 370f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mDefaultActivityButton.getVisibility() != VISIBLE) { 371f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov heightMeasureSpec = MeasureSpec.makeMeasureSpec(MeasureSpec.getSize(heightMeasureSpec), 372f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov MeasureSpec.EXACTLY); 373f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 374f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov measureChild(child, widthMeasureSpec, heightMeasureSpec); 375f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov setMeasuredDimension(child.getMeasuredWidth(), child.getMeasuredHeight()); 37651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 37751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 37851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 37951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 38076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mActivityChooserContent.layout(0, 0, right - left, bottom - top); 38176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (getListPopupWindow().isShowing()) { 38276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov showPopupUnchecked(mAdapter.getMaxActivityCount()); 38376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 38476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dismissPopup(); 38551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 38651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 38751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 38851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserModel getDataModel() { 38951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mAdapter.getDataModel(); 39051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 39151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 39251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 39351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets a listener to receive a callback when the popup is dismissed. 39451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 39551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param listener The listener to be notified. 39651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 39751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setOnDismissListener(PopupWindow.OnDismissListener listener) { 39851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mOnDismissListener = listener; 39951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 40051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 40151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 40251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets the initial count of items shown in the activities popup 40351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * i.e. the items before the popup is expanded. This is an upper 40451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * bound since it is not guaranteed that such number of intent 40551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * handlers exist. 40651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 40751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param itemCount The initial popup item count. 40851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 40951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setInitialActivityCount(int itemCount) { 41051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mInitialActivityCount = itemCount; 41151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 41251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 41351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 41451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Gets the list popup window which is lazily initialized. 41551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 41651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return The popup. 41751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 41851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ListPopupWindow getListPopupWindow() { 41951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mListPopupWindow == null) { 42051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow = new ListPopupWindow(getContext()); 42151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setAdapter(mAdapter); 42251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setAnchorView(ActivityChooserView.this); 42351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setModal(true); 42451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setOnItemClickListener(mCallbacks); 42551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setOnDismissListener(mCallbacks); 42651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 42751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mListPopupWindow; 42851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 42951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 43051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 43151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Updates the buttons state. 43251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 433f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov private void updateAppearance() { 434f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Expand overflow button. 435f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mAdapter.getCount() > 0) { 436f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mExpandActivityOverflowButton.setEnabled(true); 437f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } else { 438f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mExpandActivityOverflowButton.setEnabled(false); 439f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 440f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Default activity button. 44151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int activityCount = mAdapter.getActivityCount(); 442f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov final int historySize = mAdapter.getHistorySize(); 443f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (activityCount > 0 && historySize > 0) { 444bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setVisibility(VISIBLE); 44551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo activity = mAdapter.getDefaultActivity(); 44651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov PackageManager packageManager = mContext.getPackageManager(); 447bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButtonImage.setImageDrawable(activity.loadIcon(packageManager)); 44851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 449f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mDefaultActivityButton.setVisibility(View.GONE); 450f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 451f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Activity chooser content. 452f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mDefaultActivityButton.getVisibility() == VISIBLE) { 453f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mActivityChooserContent.setBackgroundDrawable(mActivityChooserContentBackground); 454f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } else { 455f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mActivityChooserContent.setBackgroundDrawable(null); 45651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 45751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 45851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 45951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 46051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Interface implementation to avoid publishing them in the APIs. 46151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 46251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private class Callbacks implements AdapterView.OnItemClickListener, 46376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov View.OnClickListener, View.OnLongClickListener, PopupWindow.OnDismissListener { 46451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 46551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // AdapterView#OnItemClickListener 46651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 46751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserViewAdapter adapter = (ActivityChooserViewAdapter) parent.getAdapter(); 46851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = adapter.getItemViewType(position); 46951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 47051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_FOOTER: { 47151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED); 47251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } break; 47351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_ACTIVITY: { 47451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 47551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mIsSelectingDefaultActivity) { 47676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // The item at position zero is the default already. 47776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (position > 0) { 47876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.getDataModel().setDefaultActivity(position); 47976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 48051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 481efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov // If the default target is not shown in the list, the first 482efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov // item in the model is default action => adjust index 483efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov position = mAdapter.getShowDefaultActivity() ? position : position + 1; 484efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov Intent launchIntent = mAdapter.getDataModel().chooseActivity(position); 4858c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (launchIntent != null) { 4868c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov mContext.startActivity(launchIntent); 4878c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 48851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 48951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } break; 49051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 49151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 49251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 49351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 49451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 49551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // View.OnClickListener 49651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onClick(View view) { 497bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov if (view == mDefaultActivityButton) { 49851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 49951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo defaultActivity = mAdapter.getDefaultActivity(); 50051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int index = mAdapter.getDataModel().getActivityIndex(defaultActivity); 50151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Intent launchIntent = mAdapter.getDataModel().chooseActivity(index); 5028c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (launchIntent != null) { 5038c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov mContext.startActivity(launchIntent); 5048c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 50551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else if (view == mExpandActivityOverflowButton) { 50651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = false; 50751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 50851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 50951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 51051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 51151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 51251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 51351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // OnLongClickListener#onLongClick 51451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 51551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean onLongClick(View view) { 516bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov if (view == mDefaultActivityButton) { 51751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mAdapter.getCount() > 0) { 51851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = true; 51951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 52051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 52151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 52251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 52351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 52451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 52551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 52651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 52751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // PopUpWindow.OnDismissListener#onDismiss 52851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onDismiss() { 52951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyOnDismissListener(); 53051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 53151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 53251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private void notifyOnDismissListener() { 53351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mOnDismissListener != null) { 53451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mOnDismissListener.onDismiss(); 53551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 53651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 53751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 53851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 53951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 54051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Adapter for backing the list of activities shown in the popup. 54151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 54251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private class ActivityChooserViewAdapter extends BaseAdapter { 54351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 54451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public static final int MAX_ACTIVITY_COUNT_UNLIMITED = Integer.MAX_VALUE; 54551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 54651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public static final int MAX_ACTIVITY_COUNT_DEFAULT = 4; 54751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 54876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private static final int ITEM_VIEW_TYPE_ACTIVITY = 0; 54951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 55076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private static final int ITEM_VIEW_TYPE_FOOTER = 1; 55151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 55251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final int ITEM_VIEW_TYPE_COUNT = 3; 55351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 55451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ActivityChooserModel mDataModel; 55551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 55651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private int mMaxActivityCount = MAX_ACTIVITY_COUNT_DEFAULT; 55751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 55876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private boolean mShowDefaultActivity; 55951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 560efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov private boolean mHighlightDefaultActivity; 561efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov 56276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private boolean mShowFooterView; 56351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 56451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setDataModel(ActivityChooserModel dataModel) { 56576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov ActivityChooserModel oldDataModel = mAdapter.getDataModel(); 56676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (oldDataModel != null && isShown()) { 56776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov oldDataModel.unregisterObserver(mModelDataSetOberver); 56876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 56951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mDataModel = dataModel; 57076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (dataModel != null && isShown()) { 57176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.registerObserver(mModelDataSetOberver); 57251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 57376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov notifyDataSetChanged(); 57451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 57551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 57651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 57751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getItemViewType(int position) { 57876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView && position == getCount() - 1) { 57951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_FOOTER; 58051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 58151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_ACTIVITY; 58251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 58351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 58451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 58551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 58651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getViewTypeCount() { 58751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_COUNT; 58851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 58951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 59051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getCount() { 59151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int count = 0; 59251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int activityCount = mDataModel.getActivityCount(); 59376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!mShowDefaultActivity && mDataModel.getDefaultActivity() != null) { 59451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov activityCount--; 59551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 59651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov count = Math.min(activityCount, mMaxActivityCount); 59776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView) { 59851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov count++; 59951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 60051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return count; 60151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 60251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 60351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public Object getItem(int position) { 60451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = getItemViewType(position); 60551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 60651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_FOOTER: 60776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return null; 60851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_ACTIVITY: 60976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!mShowDefaultActivity && mDataModel.getDefaultActivity() != null) { 61076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov position++; 61151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 61276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return mDataModel.getActivity(position); 61351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 61451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 61551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 61651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 61751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 61851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public long getItemId(int position) { 61951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return position; 62051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 62151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 62251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public View getView(int position, View convertView, ViewGroup parent) { 62351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = getItemViewType(position); 62451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 62551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_FOOTER: 62676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (convertView == null || convertView.getId() != ITEM_VIEW_TYPE_FOOTER) { 62776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView = LayoutInflater.from(getContext()).inflate( 62876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov R.layout.activity_chooser_view_list_item, parent, false); 62976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setId(ITEM_VIEW_TYPE_FOOTER); 63076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov TextView titleView = (TextView) convertView.findViewById(R.id.title); 63176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov titleView.setText(mContext.getString( 63276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov R.string.activity_chooser_view_see_all)); 63376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 63476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return convertView; 63551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_ACTIVITY: 63651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (convertView == null || convertView.getId() != R.id.list_item) { 63751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov convertView = LayoutInflater.from(getContext()).inflate( 63851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.layout.activity_chooser_view_list_item, parent, false); 63951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 64051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov PackageManager packageManager = mContext.getPackageManager(); 64151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // Set the icon 64251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ImageView iconView = (ImageView) convertView.findViewById(R.id.icon); 64351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo activity = (ResolveInfo) getItem(position); 644414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov iconView.setImageDrawable(activity.loadIcon(packageManager)); 64551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // Set the title. 64651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov TextView titleView = (TextView) convertView.findViewById(R.id.title); 64751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov titleView.setText(activity.loadLabel(packageManager)); 64876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // Highlight the default. 649efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mShowDefaultActivity && position == 0 && mHighlightDefaultActivity) { 65076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setActivated(true); 65176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 65276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setActivated(false); 65376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 65451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return convertView; 65551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 65651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 65751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 65851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 65951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 66051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int measureContentWidth() { 66176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // The user may have specified some of the target not to be shown but we 66251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // want to measure all of them since after expansion they should fit. 66351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int oldMaxActivityCount = mMaxActivityCount; 66451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = MAX_ACTIVITY_COUNT_UNLIMITED; 66551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 66651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int contentWidth = 0; 66751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov View itemView = null; 66851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 66951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int widthMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); 67051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); 67151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int count = getCount(); 67251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 67351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov for (int i = 0; i < count; i++) { 67451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemView = getView(i, itemView, null); 67551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemView.measure(widthMeasureSpec, heightMeasureSpec); 67651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov contentWidth = Math.max(contentWidth, itemView.getMeasuredWidth()); 67751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 67851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 67951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = oldMaxActivityCount; 68051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 68151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return contentWidth; 68251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 68451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setMaxActivityCount(int maxActivityCount) { 68551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mMaxActivityCount != maxActivityCount) { 68651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = maxActivityCount; 68751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyDataSetChanged(); 68851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 69051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 69151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ResolveInfo getDefaultActivity() { 69276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return mDataModel.getDefaultActivity(); 69351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 69451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 69576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov public void setShowFooterView(boolean showFooterView) { 69676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView != showFooterView) { 69776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mShowFooterView = showFooterView; 69851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyDataSetChanged(); 69951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 70051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 70151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 70251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getActivityCount() { 70351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mDataModel.getActivityCount(); 70451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 70551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 706f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov public int getHistorySize() { 707f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov return mDataModel.getHistorySize(); 708f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 709f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 71051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getMaxActivityCount() { 71151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mMaxActivityCount; 71251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 71351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 71451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserModel getDataModel() { 71551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mDataModel; 71651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 71776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov 718efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov public void setShowDefaultActivity(boolean showDefaultActivity, 719efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov boolean highlightDefaultActivity) { 720efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mShowDefaultActivity != showDefaultActivity 721efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov || mHighlightDefaultActivity != highlightDefaultActivity) { 72276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mShowDefaultActivity = showDefaultActivity; 723efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mHighlightDefaultActivity = highlightDefaultActivity; 72476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov notifyDataSetChanged(); 72576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 72676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 727efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov 728efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov public boolean getShowDefaultActivity() { 729efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov return mShowDefaultActivity; 730efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov } 73151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 73251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov} 733