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 /** 17270853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * String resource for formatting content description of the default target. 17370853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov */ 17470853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov private int mDefaultActionButtonContentDescription; 17570853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov 17670853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov /** 17751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 17851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 17951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 18051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 18151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context) { 18251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov this(context, null); 18351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 18451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 18551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 18651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 18751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 18851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 18951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param attrs A collection of attributes. 19051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 19151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context, AttributeSet attrs) { 19223f4cc0353615107cc9c19fda9cf96ddd43266e2Adam Powell this(context, attrs, 0); 19351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 19451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 19551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 19651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Create a new instance. 19751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 19851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param context The application environment. 19951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param attrs A collection of attributes. 20051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param defStyle The default style to apply to this view. 20151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 20251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserView(Context context, AttributeSet attrs, int defStyle) { 20351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super(context, attrs, defStyle); 20451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 20551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov TypedArray attributesArray = context.obtainStyledAttributes(attrs, 20651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView, defStyle, 0); 20751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 20851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mInitialActivityCount = attributesArray.getInt( 20951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView_initialActivityCount, 21051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_DEFAULT); 21151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 21251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Drawable expandActivityOverflowButtonDrawable = attributesArray.getDrawable( 21351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.styleable.ActivityChooserView_expandActivityOverflowButtonDrawable); 21451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 215f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov attributesArray.recycle(); 216f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 21776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov LayoutInflater inflater = LayoutInflater.from(mContext); 21851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov inflater.inflate(R.layout.activity_chooser_view, this, true); 21951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 22051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mCallbacks = new Callbacks(); 22151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 22251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActivityChooserContent = (LinearLayout) findViewById(R.id.activity_chooser_view_content); 223f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mActivityChooserContentBackground = mActivityChooserContent.getBackground(); 22451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 225bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton = (FrameLayout) findViewById(R.id.default_activity_button); 226bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setOnClickListener(mCallbacks); 227bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setOnLongClickListener(mCallbacks); 228bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButtonImage = (ImageView) mDefaultActivityButton.findViewById(R.id.image); 22951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 230bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButton = (FrameLayout) findViewById(R.id.expand_activities_button); 23151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mExpandActivityOverflowButton.setOnClickListener(mCallbacks); 232bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage = 233bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov (ImageView) mExpandActivityOverflowButton.findViewById(R.id.image); 234bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage.setImageDrawable(expandActivityOverflowButtonDrawable); 23551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 23651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter = new ActivityChooserViewAdapter(); 23751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter.registerDataSetObserver(new DataSetObserver() { 23851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 23951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onChanged() { 24051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onChanged(); 241f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov updateAppearance(); 24251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 24351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov }); 244414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov 245414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov Resources resources = context.getResources(); 246414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov mListPopupMaxWidth = Math.max(resources.getDisplayMetrics().widthPixels / 2, 247414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov resources.getDimensionPixelSize(com.android.internal.R.dimen.config_prefDialogWidth)); 24851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 24951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 25051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 25151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * {@inheritDoc} 25251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 25351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setActivityChooserModel(ActivityChooserModel dataModel) { 25451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mAdapter.setDataModel(dataModel); 25551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (isShowingPopup()) { 25651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 25751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopup(); 25851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 25951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 26051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 26151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 26251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets the background for the button that expands the activity 26351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * overflow list. 26451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 26551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * <strong>Note:</strong> Clients would like to set this drawable 26651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * as a clue about the action the chosen activity will perform. For 26770853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * example, if a share activity is to be chosen the drawable should 26851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * give a clue that sharing is to be performed. 26951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 27051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param drawable The drawable. 27151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 27251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setExpandActivityOverflowButtonDrawable(Drawable drawable) { 273bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mExpandActivityOverflowButtonImage.setImageDrawable(drawable); 27451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 27551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 27651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 27770853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * Sets the content description for the button that expands the activity 27870853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * overflow list. 27970853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * 28070853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * description as a clue about the action performed by the button. 28170853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * For example, if a share activity is to be chosen the content 28270853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * description should be something like "Share with". 28370853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * 28470853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * @param resourceId The content description resource id. 28570853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov */ 28670853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov public void setExpandActivityOverflowButtonContentDescription(int resourceId) { 28770853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov CharSequence contentDescription = mContext.getString(resourceId); 28870853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov mExpandActivityOverflowButtonImage.setContentDescription(contentDescription); 28970853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov } 29070853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov 29170853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov /** 292823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell * Set the provider hosting this view, if applicable. 293823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell * @hide Internal use only 294823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell */ 295823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell public void setProvider(ActionProvider provider) { 296823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell mProvider = provider; 297823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell } 298823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell 299823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell /** 30051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Shows the popup window with activities. 30151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 30251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if the popup was shown, false if already showing. 30351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 30451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean showPopup() { 30576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (isShowingPopup() || !mIsAttachedToWindow) { 30651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return false; 30751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 30851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = false; 30951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 31051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 31151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 31251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 31351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 31451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Shows the popup no matter if it was already showing. 31551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 31651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param maxActivityCount The max number of activities to display. 31751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 31851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private void showPopupUnchecked(int maxActivityCount) { 31976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mAdapter.getDataModel() == null) { 32076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov throw new IllegalStateException("No data model. Did you call #setDataModel?"); 32151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 32251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 3238c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov getViewTreeObserver().addOnGlobalLayoutListener(mOnGlobalLayoutListener); 3248c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov 325f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov final boolean defaultActivityButtonShown = 326f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov mDefaultActivityButton.getVisibility() == VISIBLE; 327f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov 32876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov final int activityCount = mAdapter.getActivityCount(); 329f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov final int maxActivityCountOffset = defaultActivityButtonShown ? 1 : 0; 33076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (maxActivityCount != ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED 331f632eaa9d64fb21892cc057ec7444ec157686734Svetoslav Ganov && activityCount > maxActivityCount + maxActivityCountOffset) { 33276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.setShowFooterView(true); 3331c07e22c364732779b33c72bdc0e18c4bda0f7efSvetoslav Ganov mAdapter.setMaxActivityCount(maxActivityCount - 1); 33451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 33576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.setShowFooterView(false); 3361c07e22c364732779b33c72bdc0e18c4bda0f7efSvetoslav Ganov mAdapter.setMaxActivityCount(maxActivityCount); 33751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 33851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 33976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov ListPopupWindow popupWindow = getListPopupWindow(); 34076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!popupWindow.isShowing()) { 341efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mIsSelectingDefaultActivity || !defaultActivityButtonShown) { 342efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mAdapter.setShowDefaultActivity(true, defaultActivityButtonShown); 34376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 344efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mAdapter.setShowDefaultActivity(false, false); 34551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 346414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov final int contentWidth = Math.min(mAdapter.measureContentWidth(), mListPopupMaxWidth); 347414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov popupWindow.setContentWidth(contentWidth); 34876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov popupWindow.show(); 349823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell if (mProvider != null) { 350823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell mProvider.subUiVisibilityChanged(true); 351823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell } 35270853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov popupWindow.getListView().setContentDescription(mContext.getString( 35370853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov R.string.activitychooserview_choose_application)); 35451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 35551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 35651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 35751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 35851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Dismisses the popup window with activities. 35951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 36051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if dismissed, false if already dismissed. 36151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 36251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean dismissPopup() { 36376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (isShowingPopup()) { 36451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov getListPopupWindow().dismiss(); 3658c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov ViewTreeObserver viewTreeObserver = getViewTreeObserver(); 3668c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (viewTreeObserver.isAlive()) { 367aa47a6b35a209812212fcd4ed7b600557ab66f0aSvetoslav Ganov viewTreeObserver.removeOnGlobalLayoutListener(mOnGlobalLayoutListener); 3688c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 36951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 37051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 37151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 37251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 37351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 37451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Gets whether the popup window with activities is shown. 37551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 37651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return True if the popup is shown. 37751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 37851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean isShowingPopup() { 37976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return getListPopupWindow().isShowing(); 38051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 38151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 38251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 38351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onAttachedToWindow() { 38451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onAttachedToWindow(); 38551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserModel dataModel = mAdapter.getDataModel(); 386b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov if (dataModel != null) { 38776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.registerObserver(mModelDataSetOberver); 38851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 38951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsAttachedToWindow = true; 39051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 39151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 39251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 39351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onDetachedFromWindow() { 39451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov super.onDetachedFromWindow(); 39551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserModel dataModel = mAdapter.getDataModel(); 396b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov if (dataModel != null) { 39776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.unregisterObserver(mModelDataSetOberver); 39851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 3998c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov ViewTreeObserver viewTreeObserver = getViewTreeObserver(); 4008c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (viewTreeObserver.isAlive()) { 401aa47a6b35a209812212fcd4ed7b600557ab66f0aSvetoslav Ganov viewTreeObserver.removeOnGlobalLayoutListener(mOnGlobalLayoutListener); 4028c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 403748ee2e82a6f7a3adbbb522d45001e6dcb52b947Svetoslav Ganov if (isShowingPopup()) { 404748ee2e82a6f7a3adbbb522d45001e6dcb52b947Svetoslav Ganov dismissPopup(); 405748ee2e82a6f7a3adbbb522d45001e6dcb52b947Svetoslav Ganov } 40651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsAttachedToWindow = false; 40751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 40851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 40951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 41051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 411f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov View child = mActivityChooserContent; 412f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // If the default action is not visible we want to be as tall as the 413f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // ActionBar so if this widget is used in the latter it will look as 414f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // a normal action button. 415f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mDefaultActivityButton.getVisibility() != VISIBLE) { 416f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov heightMeasureSpec = MeasureSpec.makeMeasureSpec(MeasureSpec.getSize(heightMeasureSpec), 417f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov MeasureSpec.EXACTLY); 418f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 419f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov measureChild(child, widthMeasureSpec, heightMeasureSpec); 420f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov setMeasuredDimension(child.getMeasuredWidth(), child.getMeasuredHeight()); 42151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 42251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 42351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 42451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 42576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mActivityChooserContent.layout(0, 0, right - left, bottom - top); 426748ee2e82a6f7a3adbbb522d45001e6dcb52b947Svetoslav Ganov if (!isShowingPopup()) { 42776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dismissPopup(); 42851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 42951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 43051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 43151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserModel getDataModel() { 43251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mAdapter.getDataModel(); 43351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 43451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 43551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 43651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets a listener to receive a callback when the popup is dismissed. 43751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 43851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param listener The listener to be notified. 43951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 44051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setOnDismissListener(PopupWindow.OnDismissListener listener) { 44151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mOnDismissListener = listener; 44251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 44351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 44451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 44551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Sets the initial count of items shown in the activities popup 44651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * i.e. the items before the popup is expanded. This is an upper 44751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * bound since it is not guaranteed that such number of intent 44851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * handlers exist. 44951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 45051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @param itemCount The initial popup item count. 45151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 45251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setInitialActivityCount(int itemCount) { 45351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mInitialActivityCount = itemCount; 45451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 45551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 45651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 45770853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * Sets a content description of the default action button. This 45870853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * resource should be a string taking one formatting argument and 45970853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * will be used for formatting the content description of the button 46070853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * dynamically as the default target changes. For example, a resource 46170853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * pointing to the string "share with %1$s" will result in a content 46270853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * description "share with Bluetooth" for the Bluetooth activity. 46370853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * 46470853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov * @param resourceId The resource id. 46570853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov */ 46670853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov public void setDefaultActionButtonContentDescription(int resourceId) { 46770853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov mDefaultActionButtonContentDescription = resourceId; 46870853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov } 46970853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov 47070853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov /** 47151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Gets the list popup window which is lazily initialized. 47251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * 47351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * @return The popup. 47451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 47551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ListPopupWindow getListPopupWindow() { 47651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mListPopupWindow == null) { 47751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow = new ListPopupWindow(getContext()); 47851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setAdapter(mAdapter); 47951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setAnchorView(ActivityChooserView.this); 48051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setModal(true); 48151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setOnItemClickListener(mCallbacks); 48251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mListPopupWindow.setOnDismissListener(mCallbacks); 48351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 48451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mListPopupWindow; 48551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 48651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 48751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 48851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Updates the buttons state. 48951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 490f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov private void updateAppearance() { 491f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Expand overflow button. 492f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mAdapter.getCount() > 0) { 493f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mExpandActivityOverflowButton.setEnabled(true); 494f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } else { 495f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mExpandActivityOverflowButton.setEnabled(false); 496f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 497f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Default activity button. 49851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int activityCount = mAdapter.getActivityCount(); 499f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov final int historySize = mAdapter.getHistorySize(); 500b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov if (activityCount > 0 && historySize > 0) { 501bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButton.setVisibility(VISIBLE); 50251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo activity = mAdapter.getDefaultActivity(); 50351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov PackageManager packageManager = mContext.getPackageManager(); 504bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov mDefaultActivityButtonImage.setImageDrawable(activity.loadIcon(packageManager)); 50570853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov if (mDefaultActionButtonContentDescription != 0) { 50670853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov CharSequence label = activity.loadLabel(packageManager); 50770853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov String contentDescription = mContext.getString( 50870853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov mDefaultActionButtonContentDescription, label); 50970853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov mDefaultActivityButton.setContentDescription(contentDescription); 51070853772bd119339244a4fc8e020ad78495228beSvetoslav Ganov } 51151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 512f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov mDefaultActivityButton.setVisibility(View.GONE); 513f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 514f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov // Activity chooser content. 515f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov if (mDefaultActivityButton.getVisibility() == VISIBLE) { 516b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov mActivityChooserContent.setBackgroundDrawable(mActivityChooserContentBackground); 517f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } else { 518b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov mActivityChooserContent.setBackgroundDrawable(null); 51951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 52051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 52151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 52251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 52351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Interface implementation to avoid publishing them in the APIs. 52451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 52551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private class Callbacks implements AdapterView.OnItemClickListener, 52676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov View.OnClickListener, View.OnLongClickListener, PopupWindow.OnDismissListener { 52751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 52851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // AdapterView#OnItemClickListener 52951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 53051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActivityChooserViewAdapter adapter = (ActivityChooserViewAdapter) parent.getAdapter(); 53151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = adapter.getItemViewType(position); 53251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 53351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_FOOTER: { 53451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED); 53551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } break; 53651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ActivityChooserViewAdapter.ITEM_VIEW_TYPE_ACTIVITY: { 53751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 53851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mIsSelectingDefaultActivity) { 53976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // The item at position zero is the default already. 54076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (position > 0) { 54176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mAdapter.getDataModel().setDefaultActivity(position); 54276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 54351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 544efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov // If the default target is not shown in the list, the first 545efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov // item in the model is default action => adjust index 546efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov position = mAdapter.getShowDefaultActivity() ? position : position + 1; 547efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov Intent launchIntent = mAdapter.getDataModel().chooseActivity(position); 5488c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (launchIntent != null) { 549314419ccb9daa215c5148f59e5b60c696ef51385Adam Powell launchIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 5508c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov mContext.startActivity(launchIntent); 5518c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 55251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 55351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } break; 55451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 55551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 55651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 55751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 55851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 55951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // View.OnClickListener 56051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onClick(View view) { 561bfbbcf5677d4a5f8c8f938e4c8a8f86d3c7d74c2Svetoslav Ganov if (view == mDefaultActivityButton) { 56251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov dismissPopup(); 56351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo defaultActivity = mAdapter.getDefaultActivity(); 56451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int index = mAdapter.getDataModel().getActivityIndex(defaultActivity); 56551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Intent launchIntent = mAdapter.getDataModel().chooseActivity(index); 5668c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov if (launchIntent != null) { 567314419ccb9daa215c5148f59e5b60c696ef51385Adam Powell launchIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 5688c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov mContext.startActivity(launchIntent); 5698c6c79f0909ceabeb8abe1013648c31c7582b7adSvetoslav Ganov } 57051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else if (view == mExpandActivityOverflowButton) { 57151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = false; 57251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 57351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 57451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 57551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 57651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 57751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 57851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // OnLongClickListener#onLongClick 57951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 58051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public boolean onLongClick(View view) { 581b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov if (view == mDefaultActivityButton) { 58251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mAdapter.getCount() > 0) { 58351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mIsSelectingDefaultActivity = true; 58451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov showPopupUnchecked(mInitialActivityCount); 58551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 58651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 58751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 58851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 58951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return true; 59051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 59151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 59251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // PopUpWindow.OnDismissListener#onDismiss 59351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void onDismiss() { 59451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyOnDismissListener(); 595823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell if (mProvider != null) { 596823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell mProvider.subUiVisibilityChanged(false); 597823f074a73cfc23c40a7b576c71daa096ee9ed6aAdam Powell } 59851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 59951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 60051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private void notifyOnDismissListener() { 60151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mOnDismissListener != null) { 60251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mOnDismissListener.onDismiss(); 60351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 60451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 60551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 60651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 60751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov /** 60851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov * Adapter for backing the list of activities shown in the popup. 60951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov */ 61051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private class ActivityChooserViewAdapter extends BaseAdapter { 61151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 61251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public static final int MAX_ACTIVITY_COUNT_UNLIMITED = Integer.MAX_VALUE; 61351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 61451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public static final int MAX_ACTIVITY_COUNT_DEFAULT = 4; 61551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 61676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private static final int ITEM_VIEW_TYPE_ACTIVITY = 0; 61751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 61876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private static final int ITEM_VIEW_TYPE_FOOTER = 1; 61951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 62051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final int ITEM_VIEW_TYPE_COUNT = 3; 62151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 62251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private ActivityChooserModel mDataModel; 62351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 62451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private int mMaxActivityCount = MAX_ACTIVITY_COUNT_DEFAULT; 62551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 62676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private boolean mShowDefaultActivity; 62751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 628efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov private boolean mHighlightDefaultActivity; 629efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov 63076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov private boolean mShowFooterView; 63151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 63251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setDataModel(ActivityChooserModel dataModel) { 63376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov ActivityChooserModel oldDataModel = mAdapter.getDataModel(); 634b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov if (oldDataModel != null && isShown()) { 63576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov oldDataModel.unregisterObserver(mModelDataSetOberver); 63676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 63751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mDataModel = dataModel; 638b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov if (dataModel != null && isShown()) { 63976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov dataModel.registerObserver(mModelDataSetOberver); 64051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 641b9f286e1a31bfc13e9c0e9635294742d558014c6Svetoslav Ganov notifyDataSetChanged(); 64251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 64351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 64451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 64551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getItemViewType(int position) { 64676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView && position == getCount() - 1) { 64751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_FOOTER; 64851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 64951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_ACTIVITY; 65051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 65151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 65251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 65351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @Override 65451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getViewTypeCount() { 65551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return ITEM_VIEW_TYPE_COUNT; 65651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 65751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 65851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getCount() { 65951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int count = 0; 66051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int activityCount = mDataModel.getActivityCount(); 66176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!mShowDefaultActivity && mDataModel.getDefaultActivity() != null) { 66251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov activityCount--; 66351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 66451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov count = Math.min(activityCount, mMaxActivityCount); 66576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView) { 66651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov count++; 66751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 66851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return count; 66951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 67051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 67151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public Object getItem(int position) { 67251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = getItemViewType(position); 67351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 67451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_FOOTER: 67576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return null; 67651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_ACTIVITY: 67776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (!mShowDefaultActivity && mDataModel.getDefaultActivity() != null) { 67876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov position++; 67951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return mDataModel.getActivity(position); 68151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 68251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 68351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 68651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public long getItemId(int position) { 68751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return position; 68851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 68951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 69051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public View getView(int position, View convertView, ViewGroup parent) { 69151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int itemViewType = getItemViewType(position); 69251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov switch (itemViewType) { 69351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_FOOTER: 69476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (convertView == null || convertView.getId() != ITEM_VIEW_TYPE_FOOTER) { 69576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView = LayoutInflater.from(getContext()).inflate( 69676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov R.layout.activity_chooser_view_list_item, parent, false); 69776559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setId(ITEM_VIEW_TYPE_FOOTER); 69876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov TextView titleView = (TextView) convertView.findViewById(R.id.title); 69976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov titleView.setText(mContext.getString( 70076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov R.string.activity_chooser_view_see_all)); 70176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 70276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return convertView; 70351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov case ITEM_VIEW_TYPE_ACTIVITY: 70451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (convertView == null || convertView.getId() != R.id.list_item) { 70551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov convertView = LayoutInflater.from(getContext()).inflate( 70651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov R.layout.activity_chooser_view_list_item, parent, false); 70751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 70851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov PackageManager packageManager = mContext.getPackageManager(); 70951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // Set the icon 71051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ImageView iconView = (ImageView) convertView.findViewById(R.id.icon); 71151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ResolveInfo activity = (ResolveInfo) getItem(position); 712414051b8b1e31b69ca622d68f391245f1989500bSvetoslav Ganov iconView.setImageDrawable(activity.loadIcon(packageManager)); 71351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // Set the title. 71451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov TextView titleView = (TextView) convertView.findViewById(R.id.title); 71551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov titleView.setText(activity.loadLabel(packageManager)); 71676559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // Highlight the default. 717efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mShowDefaultActivity && position == 0 && mHighlightDefaultActivity) { 71876559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setActivated(true); 71976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } else { 72076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov convertView.setActivated(false); 72176559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 72251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return convertView; 72351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov default: 72451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov throw new IllegalArgumentException(); 72551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 72651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 72751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 72851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int measureContentWidth() { 72976559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov // The user may have specified some of the target not to be shown but we 73051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov // want to measure all of them since after expansion they should fit. 73151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int oldMaxActivityCount = mMaxActivityCount; 73251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = MAX_ACTIVITY_COUNT_UNLIMITED; 73351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 73451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov int contentWidth = 0; 73551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov View itemView = null; 73651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 73751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int widthMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); 73851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int heightMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); 73951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov final int count = getCount(); 74051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 74151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov for (int i = 0; i < count; i++) { 74251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemView = getView(i, itemView, null); 74351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemView.measure(widthMeasureSpec, heightMeasureSpec); 74451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov contentWidth = Math.max(contentWidth, itemView.getMeasuredWidth()); 74551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 74651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 74751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = oldMaxActivityCount; 74851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 74951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return contentWidth; 75051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 75151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 75251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public void setMaxActivityCount(int maxActivityCount) { 75351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (mMaxActivityCount != maxActivityCount) { 75451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mMaxActivityCount = maxActivityCount; 75551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyDataSetChanged(); 75651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 75751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 75851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 75951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ResolveInfo getDefaultActivity() { 76076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov return mDataModel.getDefaultActivity(); 76151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 76251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 76376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov public void setShowFooterView(boolean showFooterView) { 76476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov if (mShowFooterView != showFooterView) { 76576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mShowFooterView = showFooterView; 76651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov notifyDataSetChanged(); 76751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 76851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 76951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 77051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getActivityCount() { 77151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mDataModel.getActivityCount(); 77251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 77351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 774f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov public int getHistorySize() { 775f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov return mDataModel.getHistorySize(); 776f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov } 777f2e754002166b8126e6faf8c494da5835432d572Svetoslav Ganov 77851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public int getMaxActivityCount() { 77951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mMaxActivityCount; 78051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 78151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 78251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov public ActivityChooserModel getDataModel() { 78351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return mDataModel; 78451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 78576559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov 786efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov public void setShowDefaultActivity(boolean showDefaultActivity, 787efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov boolean highlightDefaultActivity) { 788efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov if (mShowDefaultActivity != showDefaultActivity 789efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov || mHighlightDefaultActivity != highlightDefaultActivity) { 79076559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov mShowDefaultActivity = showDefaultActivity; 791efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov mHighlightDefaultActivity = highlightDefaultActivity; 79276559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov notifyDataSetChanged(); 79376559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 79476559a65ad9d644f10beacf8895ceb217fdd0aebSvetoslav Ganov } 795efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov 796efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov public boolean getShowDefaultActivity() { 797efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov return mShowDefaultActivity; 798efab4e7f59835cb2ea9fdc42cc8fd9ea3771d261Svetoslav Ganov } 79951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 80051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov} 801