MenuInflater.java revision 51ac0e94a83cfccb5105aa14df1077729a5b4ccc
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.view; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powellimport com.android.internal.view.menu.MenuItemImpl; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParser; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.xmlpull.v1.XmlPullParserException; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.Activity; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.TypedArray; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.XmlResourceParser; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 2951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganovimport android.util.Log; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Xml; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 32cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powellimport java.io.IOException; 33cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powellimport java.lang.reflect.Constructor; 34cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powellimport java.lang.reflect.Method; 3533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class is used to instantiate menu XML files into Menu objects. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For performance reasons, menu inflation relies heavily on pre-processing of 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * XML files that is done at build time. Therefore, it is not currently possible 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to use MenuInflater with an XmlPullParser over a plain XML file at runtime; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it only works with an XmlPullParser returned from a compiled resource (R. 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <em>something</em> file.) 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class MenuInflater { 4651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final String LOG_TAG = "MenuInflater"; 4751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Menu tag name in XML. */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String XML_MENU = "menu"; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Group tag name in XML. */ 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String XML_GROUP = "group"; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Item tag name in XML. */ 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String XML_ITEM = "item"; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int NO_ID = 0; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final Class<?>[] ACTION_VIEW_CONSTRUCTOR_SIGNATURE = new Class[] {Context.class}; 6051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 6151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final Class<?>[] ACTION_PROVIDER_CONSTRUCTOR_SIGNATURE = ACTION_VIEW_CONSTRUCTOR_SIGNATURE; 6251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 6351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final Object[] mActionViewConstructorArguments; 6451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 6551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private final Object[] mActionProviderConstructorArguments; 66cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Context mContext; 6851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a menu inflater. 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Activity#getMenuInflater() 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MenuInflater(Context context) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 7651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActionViewConstructorArguments = new Object[] {context}; 7751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActionProviderConstructorArguments = mActionViewConstructorArguments; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inflate a menu hierarchy from the specified XML resource. Throws 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link InflateException} if there is an error. 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param menuRes Resource ID for an XML layout resource to load (e.g., 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <code>R.menu.main_activity</code>) 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param menu The Menu to inflate into. The items and submenus will be 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * added to this Menu. 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void inflate(int menuRes, Menu menu) { 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project XmlResourceParser parser = null; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parser = mContext.getResources().getLayout(menuRes); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AttributeSet attrs = Xml.asAttributeSet(parser); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parseMenu(parser, attrs, menu); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (XmlPullParserException e) { 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new InflateException("Error inflating menu XML", e); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new InflateException("Error inflating menu XML", e); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parser != null) parser.close(); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called internally to fill the given menu. If a sub menu is seen, it will 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call this recursively. 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void parseMenu(XmlPullParser parser, AttributeSet attrs, Menu menu) 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws XmlPullParserException, IOException { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MenuState menuState = new MenuState(menu); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int eventType = parser.getEventType(); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String tagName; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean lookingForEndOfUnknownTag = false; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String unknownTagName = null; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This loop will skip to the menu start tag 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (eventType == XmlPullParser.START_TAG) { 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tagName = parser.getName(); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tagName.equals(XML_MENU)) { 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Go to next tag 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventType = parser.next(); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Expecting menu, got " + tagName); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventType = parser.next(); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (eventType != XmlPullParser.END_DOCUMENT); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean reachedEndOfMenu = false; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (!reachedEndOfMenu) { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (eventType) { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.START_TAG: 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lookingForEndOfUnknownTag) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tagName = parser.getName(); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tagName.equals(XML_GROUP)) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project menuState.readGroup(attrs); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_ITEM)) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project menuState.readItem(attrs); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_MENU)) { 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // A menu start tag denotes a submenu for an item 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SubMenu subMenu = menuState.addSubMenuItem(); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Parse the submenu into returned SubMenu 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parseMenu(parser, attrs, subMenu); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookingForEndOfUnknownTag = true; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unknownTagName = tagName; 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.END_TAG: 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tagName = parser.getName(); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lookingForEndOfUnknownTag && tagName.equals(unknownTagName)) { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookingForEndOfUnknownTag = false; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unknownTagName = null; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_GROUP)) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project menuState.resetGroup(); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_ITEM)) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Add the item if it hasn't been added (if the item was 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // a submenu, it would have been added already) 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!menuState.hasAddedItem()) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project menuState.addItem(); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_MENU)) { 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reachedEndOfMenu = true; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.END_DOCUMENT: 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Unexpected end of document"); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventType = parser.next(); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18433b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell private static class InflatedOnMenuItemClickListener 18533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell implements MenuItem.OnMenuItemClickListener { 18651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final Class<?>[] PARAM_TYPES = new Class[] { MenuItem.class }; 18733b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 18833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell private Context mContext; 18933b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell private Method mMethod; 19033b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 19133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell public InflatedOnMenuItemClickListener(Context context, String methodName) { 19233b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell mContext = context; 19351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Class<?> c = context.getClass(); 19433b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell try { 19533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell mMethod = c.getMethod(methodName, PARAM_TYPES); 19633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } catch (Exception e) { 19733b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell InflateException ex = new InflateException( 19833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell "Couldn't resolve menu item onClick handler " + methodName + 19933b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell " in class " + c.getName()); 20033b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell ex.initCause(e); 20133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell throw ex; 20233b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 20333b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 20433b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 20533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell public boolean onMenuItemClick(MenuItem item) { 20633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell try { 20733b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell if (mMethod.getReturnType() == Boolean.TYPE) { 20833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell return (Boolean) mMethod.invoke(mContext, item); 20933b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } else { 21033b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell mMethod.invoke(mContext, item); 21133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell return true; 21233b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 21333b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } catch (Exception e) { 21433b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell throw new RuntimeException(e); 21533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 21633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 21733b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 21833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * State for the current menu. 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Groups can not be nested unless there is another menu (which will have 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * its state class). 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class MenuState { 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Menu menu; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Group state is set on items as they are added, allowing an item to 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * override its group state. (As opposed to set on items at the group end tag.) 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupId; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupCategory; 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupOrder; 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupCheckable; 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean groupVisible; 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean groupEnabled; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemAdded; 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemId; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemCategoryOrder; 2426650185caed9d08162764ed9278095e602c7ab95Adam Powell private CharSequence itemTitle; 2436650185caed9d08162764ed9278095e602c7ab95Adam Powell private CharSequence itemTitleCondensed; 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemIconResId; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char itemAlphabeticShortcut; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char itemNumericShortcut; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sync to attrs.xml enum: 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - 0: none 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - 1: all 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - 2: exclusive 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemCheckable; 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemChecked; 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemVisible; 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemEnabled; 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25896675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell /** 25989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * Sync to attrs.xml enum, values in MenuItem: 26096675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell * - 0: never 26196675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell * - 1: ifRoom 26296675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell * - 2: always 2634d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell * - -1: Safe sentinel for "no value". 26496675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell */ 265fbb72fdbe58142e0f1f7ffa17f009b0d829b33c3Adam Powell private int itemShowAsAction; 266cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell 267cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell private int itemActionViewLayout; 268cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell private String itemActionViewClassName; 26951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private String itemActionProviderClassName; 27051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 27133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell private String itemListenerMethodName; 27233b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultGroupId = NO_ID; 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemId = NO_ID; 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemCategory = 0; 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemOrder = 0; 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemCheckable = 0; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean defaultItemChecked = false; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean defaultItemVisible = true; 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean defaultItemEnabled = true; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MenuState(final Menu menu) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.menu = menu; 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resetGroup(); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void resetGroup() { 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupId = defaultGroupId; 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCategory = defaultItemCategory; 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupOrder = defaultItemOrder; 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCheckable = defaultItemCheckable; 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupVisible = defaultItemVisible; 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupEnabled = defaultItemEnabled; 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the parser is pointing to a group tag. 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void readGroup(AttributeSet attrs) { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray a = mContext.obtainStyledAttributes(attrs, 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.MenuGroup); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupId = a.getResourceId(com.android.internal.R.styleable.MenuGroup_id, defaultGroupId); 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCategory = a.getInt(com.android.internal.R.styleable.MenuGroup_menuCategory, defaultItemCategory); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupOrder = a.getInt(com.android.internal.R.styleable.MenuGroup_orderInCategory, defaultItemOrder); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCheckable = a.getInt(com.android.internal.R.styleable.MenuGroup_checkableBehavior, defaultItemCheckable); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupVisible = a.getBoolean(com.android.internal.R.styleable.MenuGroup_visible, defaultItemVisible); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupEnabled = a.getBoolean(com.android.internal.R.styleable.MenuGroup_enabled, defaultItemEnabled); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the parser is pointing to an item tag. 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void readItem(AttributeSet attrs) { 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray a = mContext.obtainStyledAttributes(attrs, 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.MenuItem); 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Inherit attributes from the group as default value 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemId = a.getResourceId(com.android.internal.R.styleable.MenuItem_id, defaultItemId); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int category = a.getInt(com.android.internal.R.styleable.MenuItem_menuCategory, groupCategory); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int order = a.getInt(com.android.internal.R.styleable.MenuItem_orderInCategory, groupOrder); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemCategoryOrder = (category & Menu.CATEGORY_MASK) | (order & Menu.USER_MASK); 3266650185caed9d08162764ed9278095e602c7ab95Adam Powell itemTitle = a.getText(com.android.internal.R.styleable.MenuItem_title); 3276650185caed9d08162764ed9278095e602c7ab95Adam Powell itemTitleCondensed = a.getText(com.android.internal.R.styleable.MenuItem_titleCondensed); 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemIconResId = a.getResourceId(com.android.internal.R.styleable.MenuItem_icon, 0); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAlphabeticShortcut = 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getShortcut(a.getString(com.android.internal.R.styleable.MenuItem_alphabeticShortcut)); 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemNumericShortcut = 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getShortcut(a.getString(com.android.internal.R.styleable.MenuItem_numericShortcut)); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (a.hasValue(com.android.internal.R.styleable.MenuItem_checkable)) { 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Item has attribute checkable, use it 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemCheckable = a.getBoolean(com.android.internal.R.styleable.MenuItem_checkable, false) ? 1 : 0; 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Item does not have attribute, use the group's (group can have one more state 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // for checkable that represents the exclusive checkable) 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemCheckable = groupCheckable; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemChecked = a.getBoolean(com.android.internal.R.styleable.MenuItem_checked, defaultItemChecked); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemVisible = a.getBoolean(com.android.internal.R.styleable.MenuItem_visible, groupVisible); 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemEnabled = a.getBoolean(com.android.internal.R.styleable.MenuItem_enabled, groupEnabled); 3444d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell itemShowAsAction = a.getInt(com.android.internal.R.styleable.MenuItem_showAsAction, -1); 34533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell itemListenerMethodName = a.getString(com.android.internal.R.styleable.MenuItem_onClick); 346cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell itemActionViewLayout = a.getResourceId(com.android.internal.R.styleable.MenuItem_actionLayout, 0); 347cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell itemActionViewClassName = a.getString(com.android.internal.R.styleable.MenuItem_actionViewClass); 34851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemActionProviderClassName = a.getString(com.android.internal.R.styleable.MenuItem_actionProviderClass); 34951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 35151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAdded = false; 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char getShortcut(String shortcutString) { 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (shortcutString == null) { 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return shortcutString.charAt(0); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void setItem(MenuItem item) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project item.setChecked(itemChecked) 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setVisible(itemVisible) 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setEnabled(itemEnabled) 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setCheckable(itemCheckable >= 1) 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setTitleCondensed(itemTitleCondensed) 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setIcon(itemIconResId) 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setAlphabeticShortcut(itemAlphabeticShortcut) 3714d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell .setNumericShortcut(itemNumericShortcut); 3724d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell 3734d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell if (itemShowAsAction >= 0) { 3744d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell item.setShowAsAction(itemShowAsAction); 3754d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell } 37633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 37733b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell if (itemListenerMethodName != null) { 3785d27977f9da482627ceb19317a2cd70467aff046Adam Powell if (mContext.isRestricted()) { 3795d27977f9da482627ceb19317a2cd70467aff046Adam Powell throw new IllegalStateException("The android:onClick attribute cannot " 3805d27977f9da482627ceb19317a2cd70467aff046Adam Powell + "be used within a restricted context"); 3815d27977f9da482627ceb19317a2cd70467aff046Adam Powell } 38233b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell item.setOnMenuItemClickListener( 38333b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell new InflatedOnMenuItemClickListener(mContext, itemListenerMethodName)); 38433b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 38696675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell if (item instanceof MenuItemImpl) { 38796675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell MenuItemImpl impl = (MenuItemImpl) item; 38896675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell if (itemCheckable >= 2) { 38996675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell impl.setExclusiveCheckable(true); 39096675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell } 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 392cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell 39351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov boolean actionViewSpecified = false; 394cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell if (itemActionViewClassName != null) { 39551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov View actionView = (View) newInstance(itemActionViewClassName, 39651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ACTION_VIEW_CONSTRUCTOR_SIGNATURE, mActionViewConstructorArguments); 39751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov item.setActionView(actionView); 39851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov actionViewSpecified = true; 39951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 40051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (itemActionViewLayout > 0) { 40151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (!actionViewSpecified) { 40251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov item.setActionView(itemActionViewLayout); 40351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov actionViewSpecified = true; 40451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 40551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Log.w(LOG_TAG, "Ignoring attribute 'itemActionViewLayout'." 40651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov + " Action view already specified."); 40751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 40851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 40951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (itemActionProviderClassName != null) { 41051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (!actionViewSpecified) { 41151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ActionProvider actionProvider = newInstance(itemActionProviderClassName, 41251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ACTION_PROVIDER_CONSTRUCTOR_SIGNATURE, 41351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActionProviderConstructorArguments); 41451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov item.setActionProvider(actionProvider); 41551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 41651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Log.w(LOG_TAG, "Ignoring attribute 'itemActionProviderClass'." 41751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov + " Action view already specified."); 418cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell } 419cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell } 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 42151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addItem() { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAdded = true; 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setItem(menu.add(groupId, itemId, itemCategoryOrder, itemTitle)); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SubMenu addSubMenuItem() { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAdded = true; 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SubMenu subMenu = menu.addSubMenu(groupId, itemId, itemCategoryOrder, itemTitle); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setItem(subMenu.getItem()); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return subMenu; 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean hasAddedItem() { 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return itemAdded; 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 43751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 43851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @SuppressWarnings("unchecked") 43951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private <T> T newInstance(String className, Class<?>[] constructorSignature, 44051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Object[] arguments) { 44151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov try { 44251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Class<?> clazz = mContext.getClassLoader().loadClass(className); 44351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Constructor<?> constructor = clazz.getConstructor(constructorSignature); 44451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return (T) constructor.newInstance(arguments); 44551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } catch (Exception e) { 44651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Log.w(LOG_TAG, "Cannot instantiate class: " + className, e); 44751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 44851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return null; 44951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 452