ActivityChooserView.java revision 1c07e22c364732779b33c72bdc0e18c4bda0f7ef
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 19823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powellimport com.android.internal.R; 20823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell 2151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.Context; 2251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.Intent; 2351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.pm.PackageManager; 2451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.pm.ResolveInfo; 25414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganovimport android.content.res.Resources; 2651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.content.res.TypedArray; 2751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.database.DataSetObserver; 2851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.graphics.drawable.Drawable; 2951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.util.AttributeSet; 30823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powellimport android.view.ActionProvider; 3151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.view.LayoutInflater; 3251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.view.View; 3351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.view.ViewGroup; 348c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganovimport android.view.ViewTreeObserver; 358c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganovimport android.view.ViewTreeObserver.OnGlobalLayoutListener; 3651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.widget.ActivityChooserModel.ActivityChooserModelClient; 3751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 3851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov/** 3951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * This class is a view for choosing an activity for handling a given {@link Intent}. 4051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <p> 4151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The view is composed of two adjacent buttons: 4251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <ul> 4351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <li> 4451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The left button is an immediate action and allows one click activity choosing. 4551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Tapping this button immediately executes the intent without requiring any further 4651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * user input. Long press on this button shows a popup for changing the default 4751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * activity. 4851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </li> 4951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <li> 5051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The right button is an overflow action and provides an optimized menu 5151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * of additional activities. Tapping this button shows a popup anchored to this 5251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * view, listing the most frequently used activities. This list is initially 5351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * limited to a small number of items in frequency used order. The last item, 5451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * "Show all..." serves as an affordance to display all available activities. 5551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </li> 5651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </ul> 5751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * </p> 5851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 5951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @hide 6051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 6151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovpublic class ActivityChooserView extends ViewGroup implements ActivityChooserModelClient { 6251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 6351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 6451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * An adapter for displaying the activities in an {@link AdapterView}. 6551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 6651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final ActivityChooserViewAdapter mAdapter; 6751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 6851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 6951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Implementation of various interfaces to avoid publishing them in the APIs. 7051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 7151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final Callbacks mCallbacks; 7251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 7351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 7451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The content of this view. 7551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 7651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final LinearLayout mActivityChooserContent; 7751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 7851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 79f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov * Stores the background drawable to allow hiding and latter showing. 80f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov */ 81f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov private final Drawable mActivityChooserContentBackground; 82f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 83f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov /** 8451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The expand activities action button; 8551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 86bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final FrameLayout mExpandActivityOverflowButton; 87bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov 88bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov /** 89bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov * The image for the expand activities action button; 90bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov */ 91bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final ImageView mExpandActivityOverflowButtonImage; 9251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 9351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 9451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The default activities action button; 9551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 96bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final FrameLayout mDefaultActivityButton; 97bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov 98bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov /** 99bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov * The image for the default activities action button; 100bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov */ 101bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov private final ImageView mDefaultActivityButtonImage; 10251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 10351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 104414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov * The maximal width of the list popup. 105414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov */ 106414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov private final int mListPopupMaxWidth; 107414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov 108414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov /** 109823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell * The ActionProvider hosting this view, if applicable. 110823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell */ 111823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell ActionProvider mProvider; 112823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell 113823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell /** 11476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov * Observer for the model data. 11551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 11676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private final DataSetObserver mModelDataSetOberver = new DataSetObserver() { 11751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 11876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov @Override 11976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov public void onChanged() { 12076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov super.onChanged(); 12176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.notifyDataSetChanged(); 12276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 12376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov @Override 12476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov public void onInvalidated() { 12576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov super.onInvalidated(); 12676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.notifyDataSetInvalidated(); 12776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 12876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov }; 12951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 1308c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov private final OnGlobalLayoutListener mOnGlobalLayoutListener = new OnGlobalLayoutListener() { 1318c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov @Override 1328c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov public void onGlobalLayout() { 1338c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (isShowingPopup()) { 1348c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (!isShown()) { 1358c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov getListPopupWindow().dismiss(); 1368c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } else { 1378c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov getListPopupWindow().show(); 138823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell if (mProvider != null) { 139823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell mProvider.subUiVisibilityChanged(true); 140823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell } 1418c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 1428c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 1438c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 1448c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov }; 1458c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov 14651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 14751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Popup window for showing the activity overflow list. 14851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 14951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ListPopupWindow mListPopupWindow; 15051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 15151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 15251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Listener for the dismissal of the popup/alert. 15351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 15451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private PopupWindow.OnDismissListener mOnDismissListener; 15551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 15651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 15751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Flag whether a default activity currently being selected. 15851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 15951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private boolean mIsSelectingDefaultActivity; 16051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 16151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 16251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * The count of activities in the popup. 16351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 16451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private int mInitialActivityCount = ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_DEFAULT; 16551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 16651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 16751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Flag whether this view is attached to a window. 16851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 16951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private boolean mIsAttachedToWindow; 17051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 17151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 17251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 17351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 17451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 17551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 17651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context) { 17751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov this(context, null); 17851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 17951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 18051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 18151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 18251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 18351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 18451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param attrs A collection of attributes. 18551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 18651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context, AttributeSet attrs) { 18723f4cc0353615107cc9c19fda9cf96ddd43266e2Adam Powell this(context, attrs, 0); 18851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 18951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 19051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 19151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 19251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 19351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 19451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param attrs A collection of attributes. 19551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param defStyle The default style to apply to this view. 19651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 19751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context, AttributeSet attrs, int defStyle) { 19851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super(context, attrs, defStyle); 19951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 20051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov TypedArray attributesArray = context.obtainStyledAttributes(attrs, 20151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView, defStyle, 0); 20251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 20351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mInitialActivityCount = attributesArray.getInt( 20451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView_initialActivityCount, 20551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_DEFAULT); 20651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 20751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Drawable expandActivityOverflowButtonDrawable = attributesArray.getDrawable( 20851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView_expandActivityOverflowButtonDrawable); 20951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 210f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov attributesArray.recycle(); 211f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 21276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov LayoutInflater inflater = LayoutInflater.from(mContext); 21351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov inflater.inflate(R.layout.activity_chooser_view, this, true); 21451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 21551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mCallbacks = new Callbacks(); 21651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 21751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActivityChooserContent = (LinearLayout) findViewById(R.id.activity_chooser_view_content); 218f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mActivityChooserContentBackground = mActivityChooserContent.getBackground(); 21951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 220bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton = (FrameLayout) findViewById(R.id.default_activity_button); 221bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setOnClickListener(mCallbacks); 222bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setOnLongClickListener(mCallbacks); 223bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButtonImage = (ImageView) mDefaultActivityButton.findViewById(R.id.image); 22451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 225bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButton = (FrameLayout) findViewById(R.id.expand_activities_button); 22651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mExpandActivityOverflowButton.setOnClickListener(mCallbacks); 227bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage = 228bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov (ImageView) mExpandActivityOverflowButton.findViewById(R.id.image); 229bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage.setImageDrawable(expandActivityOverflowButtonDrawable); 23051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 23151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter = new ActivityChooserViewAdapter(); 23251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter.registerDataSetObserver(new DataSetObserver() { 23351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 23451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onChanged() { 23551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onChanged(); 236f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov updateAppearance(); 23751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 23851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov }); 239414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov 240414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov Resources resources = context.getResources(); 241414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov mListPopupMaxWidth = Math.max(resources.getDisplayMetrics().widthPixels / 2, 242414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov resources.getDimensionPixelSize(com.android.internal.R.dimen.config_prefDialogWidth)); 24351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 24451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 24551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 24651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * {@inheritDoc} 24751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 24851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setActivityChooserModel(ActivityChooserModel dataModel) { 24951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter.setDataModel(dataModel); 25051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (isShowingPopup()) { 25151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 25251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopup(); 25351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 25451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 25551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 25651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 25751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets the background for the button that expands the activity 25851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * overflow list. 25951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 26051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <strong>Note:</strong> Clients would like to set this drawable 26151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * as a clue about the action the chosen activity will perform. For 26251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * example, if share activity is to be chosen the drawable should 26351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * give a clue that sharing is to be performed. 26451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 26551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param drawable The drawable. 26651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 26751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setExpandActivityOverflowButtonDrawable(Drawable drawable) { 268bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage.setImageDrawable(drawable); 26951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 27051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 27151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 272823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell * Set the provider hosting this view, if applicable. 273823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell * @hide Internal use only 274823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell */ 275823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell public void setProvider(ActionProvider provider) { 276823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell mProvider = provider; 277823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell } 278823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell 279823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell /** 28051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Shows the popup window with activities. 28151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 28251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if the popup was shown, false if already showing. 28351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 28451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean showPopup() { 28576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (isShowingPopup() || !mIsAttachedToWindow) { 28651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return false; 28751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 28851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = false; 28951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 29051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 29151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 29251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 29351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 29451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Shows the popup no matter if it was already showing. 29551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 29651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param maxActivityCount The max number of activities to display. 29751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 29851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private void showPopupUnchecked(int maxActivityCount) { 29976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mAdapter.getDataModel() == null) { 30076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov throw new IllegalStateException("No data model. Did you call #setDataModel?"); 30151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 30251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 3038c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov getViewTreeObserver().addOnGlobalLayoutListener(mOnGlobalLayoutListener); 3048c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov 305f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov final boolean defaultActivityButtonShown = 306f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov mDefaultActivityButton.getVisibility() == VISIBLE; 307f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov 30876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov final int activityCount = mAdapter.getActivityCount(); 309f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov final int maxActivityCountOffset = defaultActivityButtonShown ? 1 : 0; 31076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (maxActivityCount != ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED 311f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov && activityCount > maxActivityCount + maxActivityCountOffset) { 31276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.setShowFooterView(true); 3131c07e22c364732779b33c72bdc0e18c4bda0f7efSvetoslav Ganov mAdapter.setMaxActivityCount(maxActivityCount - 1); 31451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 31576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.setShowFooterView(false); 3161c07e22c364732779b33c72bdc0e18c4bda0f7efSvetoslav Ganov mAdapter.setMaxActivityCount(maxActivityCount); 31751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 31851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 31976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov ListPopupWindow popupWindow = getListPopupWindow(); 32076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!popupWindow.isShowing()) { 321efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mIsSelectingDefaultActivity || !defaultActivityButtonShown) { 322efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mAdapter.setShowDefaultActivity(true, defaultActivityButtonShown); 32376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 324efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mAdapter.setShowDefaultActivity(false, false); 32551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 326414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov final int contentWidth = Math.min(mAdapter.measureContentWidth(), mListPopupMaxWidth); 327414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov popupWindow.setContentWidth(contentWidth); 32876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov popupWindow.show(); 329823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell if (mProvider != null) { 330823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell mProvider.subUiVisibilityChanged(true); 331823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell } 33251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 33351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 33451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 33551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 33651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Dismisses the popup window with activities. 33751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 33851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if dismissed, false if already dismissed. 33951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 34051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean dismissPopup() { 34176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (isShowingPopup()) { 34251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov getListPopupWindow().dismiss(); 3438c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov ViewTreeObserver viewTreeObserver = getViewTreeObserver(); 3448c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (viewTreeObserver.isAlive()) { 3458c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener); 3468c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 34751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 34851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 34951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 35051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 35151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 35251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Gets whether the popup window with activities is shown. 35351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 35451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if the popup is shown. 35551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 35651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean isShowingPopup() { 35776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return getListPopupWindow().isShowing(); 35851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 35951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 36051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 36151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onAttachedToWindow() { 36251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onAttachedToWindow(); 36351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserModel dataModel = mAdapter.getDataModel(); 36451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (dataModel != null) { 36576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.registerObserver(mModelDataSetOberver); 36651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 36751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsAttachedToWindow = true; 36851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 36951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 37051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 37151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onDetachedFromWindow() { 37251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onDetachedFromWindow(); 37351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserModel dataModel = mAdapter.getDataModel(); 37451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (dataModel != null) { 37576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.unregisterObserver(mModelDataSetOberver); 37651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 3778c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov ViewTreeObserver viewTreeObserver = getViewTreeObserver(); 3788c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (viewTreeObserver.isAlive()) { 3798c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener); 3808c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 38151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsAttachedToWindow = false; 38251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 38351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 38451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 38551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 386f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov View child = mActivityChooserContent; 387f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // If the default action is not visible we want to be as tall as the 388f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // ActionBar so if this widget is used in the latter it will look as 389f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // a normal action button. 390f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mDefaultActivityButton.getVisibility() != VISIBLE) { 391f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov heightMeasureSpec = MeasureSpec.makeMeasureSpec(MeasureSpec.getSize(heightMeasureSpec), 392f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov MeasureSpec.EXACTLY); 393f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 394f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov measureChild(child, widthMeasureSpec, heightMeasureSpec); 395f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov setMeasuredDimension(child.getMeasuredWidth(), child.getMeasuredHeight()); 39651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 39751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 39851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 39951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 40076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mActivityChooserContent.layout(0, 0, right - left, bottom - top); 40176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (getListPopupWindow().isShowing()) { 40276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov showPopupUnchecked(mAdapter.getMaxActivityCount()); 40376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 40476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dismissPopup(); 40551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 40651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 40751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 40851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserModel getDataModel() { 40951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mAdapter.getDataModel(); 41051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 41151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 41251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 41351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets a listener to receive a callback when the popup is dismissed. 41451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 41551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param listener The listener to be notified. 41651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 41751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setOnDismissListener(PopupWindow.OnDismissListener listener) { 41851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mOnDismissListener = listener; 41951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 42051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 42151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 42251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets the initial count of items shown in the activities popup 42351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * i.e. the items before the popup is expanded. This is an upper 42451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * bound since it is not guaranteed that such number of intent 42551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * handlers exist. 42651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 42751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param itemCount The initial popup item count. 42851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 42951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setInitialActivityCount(int itemCount) { 43051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mInitialActivityCount = itemCount; 43151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 43251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 43351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 43451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Gets the list popup window which is lazily initialized. 43551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 43651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return The popup. 43751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 43851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ListPopupWindow getListPopupWindow() { 43951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mListPopupWindow == null) { 44051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow = new ListPopupWindow(getContext()); 44151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setAdapter(mAdapter); 44251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setAnchorView(ActivityChooserView.this); 44351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setModal(true); 44451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setOnItemClickListener(mCallbacks); 44551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setOnDismissListener(mCallbacks); 44651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 44751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mListPopupWindow; 44851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 44951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 45051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 45151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Updates the buttons state. 45251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 453f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov private void updateAppearance() { 454f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Expand overflow button. 455f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mAdapter.getCount() > 0) { 456f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mExpandActivityOverflowButton.setEnabled(true); 457f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } else { 458f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mExpandActivityOverflowButton.setEnabled(false); 459f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 460f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Default activity button. 46151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int activityCount = mAdapter.getActivityCount(); 462f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov final int historySize = mAdapter.getHistorySize(); 463f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (activityCount > 0 && historySize > 0) { 464bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setVisibility(VISIBLE); 46551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo activity = mAdapter.getDefaultActivity(); 46651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov PackageManager packageManager = mContext.getPackageManager(); 467bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButtonImage.setImageDrawable(activity.loadIcon(packageManager)); 46851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 469f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mDefaultActivityButton.setVisibility(View.GONE); 470f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 471f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Activity chooser content. 472f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mDefaultActivityButton.getVisibility() == VISIBLE) { 473f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mActivityChooserContent.setBackgroundDrawable(mActivityChooserContentBackground); 474f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } else { 475f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mActivityChooserContent.setBackgroundDrawable(null); 47651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 47751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 47851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 47951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 48051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Interface implementation to avoid publishing them in the APIs. 48151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 48251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private class Callbacks implements AdapterView.OnItemClickListener, 48376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov View.OnClickListener, View.OnLongClickListener, PopupWindow.OnDismissListener { 48451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 48551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // AdapterView#OnItemClickListener 48651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 48751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserViewAdapter adapter = (ActivityChooserViewAdapter) parent.getAdapter(); 48851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = adapter.getItemViewType(position); 48951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 49051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_FOOTER: { 49151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED); 49251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } break; 49351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_ACTIVITY: { 49451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 49551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mIsSelectingDefaultActivity) { 49676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // The item at position zero is the default already. 49776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (position > 0) { 49876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.getDataModel().setDefaultActivity(position); 49976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 50051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 501efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov // If the default target is not shown in the list, the first 502efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov // item in the model is default action => adjust index 503efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov position = mAdapter.getShowDefaultActivity() ? position : position + 1; 504efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov Intent launchIntent = mAdapter.getDataModel().chooseActivity(position); 5058c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (launchIntent != null) { 5068c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov mContext.startActivity(launchIntent); 5078c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 50851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 50951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } break; 51051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 51151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 51251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 51351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 51451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 51551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // View.OnClickListener 51651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onClick(View view) { 517bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov if (view == mDefaultActivityButton) { 51851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 51951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo defaultActivity = mAdapter.getDefaultActivity(); 52051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int index = mAdapter.getDataModel().getActivityIndex(defaultActivity); 52151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Intent launchIntent = mAdapter.getDataModel().chooseActivity(index); 5228c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (launchIntent != null) { 5238c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov mContext.startActivity(launchIntent); 5248c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 52551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else if (view == mExpandActivityOverflowButton) { 52651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = false; 52751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 52851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 52951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 53051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 53151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 53251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 53351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // OnLongClickListener#onLongClick 53451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 53551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean onLongClick(View view) { 536bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov if (view == mDefaultActivityButton) { 53751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mAdapter.getCount() > 0) { 53851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = true; 53951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 54051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 54151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 54251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 54351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 54451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 54551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 54651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 54751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // PopUpWindow.OnDismissListener#onDismiss 54851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onDismiss() { 54951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyOnDismissListener(); 550823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell if (mProvider != null) { 551823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell mProvider.subUiVisibilityChanged(false); 552823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell } 55351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 55451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 55551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private void notifyOnDismissListener() { 55651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mOnDismissListener != null) { 55751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mOnDismissListener.onDismiss(); 55851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 55951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 56051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 56151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 56251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 56351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Adapter for backing the list of activities shown in the popup. 56451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 56551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private class ActivityChooserViewAdapter extends BaseAdapter { 56651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 56751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public static final int MAX_ACTIVITY_COUNT_UNLIMITED = Integer.MAX_VALUE; 56851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 56951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public static final int MAX_ACTIVITY_COUNT_DEFAULT = 4; 57051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 57176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private static final int ITEM_VIEW_TYPE_ACTIVITY = 0; 57251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 57376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private static final int ITEM_VIEW_TYPE_FOOTER = 1; 57451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 57551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final int ITEM_VIEW_TYPE_COUNT = 3; 57651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 57751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ActivityChooserModel mDataModel; 57851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 57951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private int mMaxActivityCount = MAX_ACTIVITY_COUNT_DEFAULT; 58051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 58176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private boolean mShowDefaultActivity; 58251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 583efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov private boolean mHighlightDefaultActivity; 584efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov 58576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private boolean mShowFooterView; 58651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 58751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setDataModel(ActivityChooserModel dataModel) { 58876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov ActivityChooserModel oldDataModel = mAdapter.getDataModel(); 58976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (oldDataModel != null && isShown()) { 59076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov oldDataModel.unregisterObserver(mModelDataSetOberver); 59176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 59251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mDataModel = dataModel; 59376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (dataModel != null && isShown()) { 59476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.registerObserver(mModelDataSetOberver); 59551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 59676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov notifyDataSetChanged(); 59751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 59851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 59951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 60051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getItemViewType(int position) { 60176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView && position == getCount() - 1) { 60251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_FOOTER; 60351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 60451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_ACTIVITY; 60551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 60651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 60751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 60851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 60951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getViewTypeCount() { 61051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_COUNT; 61151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 61251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 61351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getCount() { 61451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int count = 0; 61551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int activityCount = mDataModel.getActivityCount(); 61676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!mShowDefaultActivity && mDataModel.getDefaultActivity() != null) { 61751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov activityCount--; 61851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 61951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov count = Math.min(activityCount, mMaxActivityCount); 62076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView) { 62151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov count++; 62251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 62351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return count; 62451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 62551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 62651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public Object getItem(int position) { 62751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = getItemViewType(position); 62851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 62951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_FOOTER: 63076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return null; 63151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_ACTIVITY: 63276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!mShowDefaultActivity && mDataModel.getDefaultActivity() != null) { 63376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov position++; 63451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 63576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return mDataModel.getActivity(position); 63651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 63751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 63851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 63951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 64051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 64151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public long getItemId(int position) { 64251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return position; 64351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 64451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 64551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public View getView(int position, View convertView, ViewGroup parent) { 64651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = getItemViewType(position); 64751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 64851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_FOOTER: 64976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (convertView == null || convertView.getId() != ITEM_VIEW_TYPE_FOOTER) { 65076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView = LayoutInflater.from(getContext()).inflate( 65176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov R.layout.activity_chooser_view_list_item, parent, false); 65276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setId(ITEM_VIEW_TYPE_FOOTER); 65376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov TextView titleView = (TextView) convertView.findViewById(R.id.title); 65476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov titleView.setText(mContext.getString( 65576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov R.string.activity_chooser_view_see_all)); 65676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 65776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return convertView; 65851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_ACTIVITY: 65951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (convertView == null || convertView.getId() != R.id.list_item) { 66051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov convertView = LayoutInflater.from(getContext()).inflate( 66151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.layout.activity_chooser_view_list_item, parent, false); 66251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 66351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov PackageManager packageManager = mContext.getPackageManager(); 66451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // Set the icon 66551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ImageView iconView = (ImageView) convertView.findViewById(R.id.icon); 66651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo activity = (ResolveInfo) getItem(position); 667414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov iconView.setImageDrawable(activity.loadIcon(packageManager)); 66851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // Set the title. 66951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov TextView titleView = (TextView) convertView.findViewById(R.id.title); 67051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov titleView.setText(activity.loadLabel(packageManager)); 67176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // Highlight the default. 672efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mShowDefaultActivity && position == 0 && mHighlightDefaultActivity) { 67376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setActivated(true); 67476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 67576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setActivated(false); 67676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 67751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return convertView; 67851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 67951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 68051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 68351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int measureContentWidth() { 68476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // The user may have specified some of the target not to be shown but we 68551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // want to measure all of them since after expansion they should fit. 68651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int oldMaxActivityCount = mMaxActivityCount; 68751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = MAX_ACTIVITY_COUNT_UNLIMITED; 68851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 68951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int contentWidth = 0; 69051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov View itemView = null; 69151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 69251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int widthMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); 69351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); 69451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int count = getCount(); 69551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 69651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov for (int i = 0; i < count; i++) { 69751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemView = getView(i, itemView, null); 69851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemView.measure(widthMeasureSpec, heightMeasureSpec); 69951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov contentWidth = Math.max(contentWidth, itemView.getMeasuredWidth()); 70051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 70151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 70251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = oldMaxActivityCount; 70351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 70451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return contentWidth; 70551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 70651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 70751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setMaxActivityCount(int maxActivityCount) { 70851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mMaxActivityCount != maxActivityCount) { 70951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = maxActivityCount; 71051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyDataSetChanged(); 71151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 71251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 71351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 71451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ResolveInfo getDefaultActivity() { 71576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return mDataModel.getDefaultActivity(); 71651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 71751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 71876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov public void setShowFooterView(boolean showFooterView) { 71976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView != showFooterView) { 72076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mShowFooterView = showFooterView; 72151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyDataSetChanged(); 72251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 72351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 72451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 72551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getActivityCount() { 72651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mDataModel.getActivityCount(); 72751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 72851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 729f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov public int getHistorySize() { 730f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov return mDataModel.getHistorySize(); 731f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 732f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 73351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getMaxActivityCount() { 73451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mMaxActivityCount; 73551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 73651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 73751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserModel getDataModel() { 73851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mDataModel; 73951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 74076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov 741efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov public void setShowDefaultActivity(boolean showDefaultActivity, 742efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov boolean highlightDefaultActivity) { 743efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mShowDefaultActivity != showDefaultActivity 744efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov || mHighlightDefaultActivity != highlightDefaultActivity) { 74576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mShowDefaultActivity = showDefaultActivity; 746efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mHighlightDefaultActivity = highlightDefaultActivity; 74776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov notifyDataSetChanged(); 74876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 74976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 750efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov 751efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov public boolean getShowDefaultActivity() { 752efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov return mShowDefaultActivity; 753efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov } 75451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 75551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov} 756