MenuInflater.java revision 1001961f904bac5294aaf73a47c2497aa764bf7f
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; 689275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn private Object mRealOwner; 6951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a menu inflater. 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see Activity#getMenuInflater() 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MenuInflater(Context context) { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 779275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn mRealOwner = context; 789275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn mActionViewConstructorArguments = new Object[] {context}; 799275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn mActionProviderConstructorArguments = mActionViewConstructorArguments; 809275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn } 819275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn 829275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn /** 839275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn * Constructs a menu inflater. 849275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn * 859275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn * @see Activity#getMenuInflater() 869275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn * @hide 879275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn */ 889275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn public MenuInflater(Context context, Object realOwner) { 899275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn mContext = context; 909275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn mRealOwner = realOwner; 9151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActionViewConstructorArguments = new Object[] {context}; 9251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov mActionProviderConstructorArguments = mActionViewConstructorArguments; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inflate a menu hierarchy from the specified XML resource. Throws 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link InflateException} if there is an error. 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param menuRes Resource ID for an XML layout resource to load (e.g., 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <code>R.menu.main_activity</code>) 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param menu The Menu to inflate into. The items and submenus will be 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * added to this Menu. 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void inflate(int menuRes, Menu menu) { 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project XmlResourceParser parser = null; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parser = mContext.getResources().getLayout(menuRes); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AttributeSet attrs = Xml.asAttributeSet(parser); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parseMenu(parser, attrs, menu); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (XmlPullParserException e) { 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new InflateException("Error inflating menu XML", e); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new InflateException("Error inflating menu XML", e); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parser != null) parser.close(); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called internally to fill the given menu. If a sub menu is seen, it will 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call this recursively. 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void parseMenu(XmlPullParser parser, AttributeSet attrs, Menu menu) 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws XmlPullParserException, IOException { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MenuState menuState = new MenuState(menu); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int eventType = parser.getEventType(); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String tagName; 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean lookingForEndOfUnknownTag = false; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String unknownTagName = null; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This loop will skip to the menu start tag 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project do { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (eventType == XmlPullParser.START_TAG) { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tagName = parser.getName(); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tagName.equals(XML_MENU)) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Go to next tag 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventType = parser.next(); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Expecting menu, got " + tagName); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventType = parser.next(); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } while (eventType != XmlPullParser.END_DOCUMENT); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean reachedEndOfMenu = false; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (!reachedEndOfMenu) { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (eventType) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.START_TAG: 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lookingForEndOfUnknownTag) { 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tagName = parser.getName(); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (tagName.equals(XML_GROUP)) { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project menuState.readGroup(attrs); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_ITEM)) { 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project menuState.readItem(attrs); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_MENU)) { 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // A menu start tag denotes a submenu for an item 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SubMenu subMenu = menuState.addSubMenuItem(); 1641001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta registerMenu(subMenu, attrs); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Parse the submenu into returned SubMenu 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parseMenu(parser, attrs, subMenu); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookingForEndOfUnknownTag = true; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unknownTagName = tagName; 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.END_TAG: 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tagName = parser.getName(); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lookingForEndOfUnknownTag && tagName.equals(unknownTagName)) { 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lookingForEndOfUnknownTag = false; 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unknownTagName = null; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_GROUP)) { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project menuState.resetGroup(); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_ITEM)) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Add the item if it hasn't been added (if the item was 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // a submenu, it would have been added already) 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!menuState.hasAddedItem()) { 185961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell if (menuState.itemActionProvider != null && 186961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell menuState.itemActionProvider.hasSubMenu()) { 1871001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta registerMenu(menuState.addSubMenuItem(), attrs); 188961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell } else { 1891001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta registerMenu(menuState.addItem(), attrs); 190961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (tagName.equals(XML_MENU)) { 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project reachedEndOfMenu = true; 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case XmlPullParser.END_DOCUMENT: 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new RuntimeException("Unexpected end of document"); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventType = parser.next(); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2041001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta 2051001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta /** 2061001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta * The method is a hook for layoutlib to do its magic. 2071001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta * Nothing is needed outside of LayoutLib. However, it should not be deleted because it 2081001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta * appears to do nothing. 2091001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta */ 2101001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta private void registerMenu(@SuppressWarnings("unused") MenuItem item, 2111001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta @SuppressWarnings("unused") AttributeSet set) { 2121001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta } 2131001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta 2141001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta /** 2151001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta * The method is a hook for layoutlib to do its magic. 2161001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta * Nothing is needed outside of LayoutLib. However, it should not be deleted because it 2171001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta * appears to do nothing. 2181001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta */ 2191001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta private void registerMenu(@SuppressWarnings("unused") SubMenu subMenu, 2201001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta @SuppressWarnings("unused") AttributeSet set) { 2211001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta } 2221001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta 2231001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta // Needed by layoutlib. 2241001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta /*package*/ Context getContext() { 2251001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta return mContext; 2261001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta } 2271001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta 22833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell private static class InflatedOnMenuItemClickListener 22933b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell implements MenuItem.OnMenuItemClickListener { 23051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private static final Class<?>[] PARAM_TYPES = new Class[] { MenuItem.class }; 23133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 2329275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn private Object mRealOwner; 23333b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell private Method mMethod; 23433b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 2359275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn public InflatedOnMenuItemClickListener(Object realOwner, String methodName) { 2369275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn mRealOwner = realOwner; 2379275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn Class<?> c = realOwner.getClass(); 23833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell try { 23933b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell mMethod = c.getMethod(methodName, PARAM_TYPES); 24033b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } catch (Exception e) { 24133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell InflateException ex = new InflateException( 24233b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell "Couldn't resolve menu item onClick handler " + methodName + 24333b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell " in class " + c.getName()); 24433b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell ex.initCause(e); 24533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell throw ex; 24633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 24733b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 24833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 24933b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell public boolean onMenuItemClick(MenuItem item) { 25033b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell try { 25133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell if (mMethod.getReturnType() == Boolean.TYPE) { 2529275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn return (Boolean) mMethod.invoke(mRealOwner, item); 25333b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } else { 2549275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn mMethod.invoke(mRealOwner, item); 25533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell return true; 25633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 25733b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } catch (Exception e) { 25833b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell throw new RuntimeException(e); 25933b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 26033b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 26133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 26233b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * State for the current menu. 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Groups can not be nested unless there is another menu (which will have 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * its state class). 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class MenuState { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Menu menu; 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Group state is set on items as they are added, allowing an item to 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * override its group state. (As opposed to set on items at the group end tag.) 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupId; 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupCategory; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupOrder; 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int groupCheckable; 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean groupVisible; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean groupEnabled; 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemAdded; 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemId; 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemCategoryOrder; 2866650185caed9d08162764ed9278095e602c7ab95Adam Powell private CharSequence itemTitle; 2876650185caed9d08162764ed9278095e602c7ab95Adam Powell private CharSequence itemTitleCondensed; 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemIconResId; 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char itemAlphabeticShortcut; 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char itemNumericShortcut; 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sync to attrs.xml enum: 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - 0: none 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - 1: all 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - 2: exclusive 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int itemCheckable; 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemChecked; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemVisible; 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean itemEnabled; 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 30296675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell /** 30389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * Sync to attrs.xml enum, values in MenuItem: 30496675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell * - 0: never 30596675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell * - 1: ifRoom 30696675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell * - 2: always 3074d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell * - -1: Safe sentinel for "no value". 30896675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell */ 309fbb72fdbe58142e0f1f7ffa17f009b0d829b33c3Adam Powell private int itemShowAsAction; 310cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell 311cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell private int itemActionViewLayout; 312cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell private String itemActionViewClassName; 31351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private String itemActionProviderClassName; 31451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 31533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell private String itemListenerMethodName; 31633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 317961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell private ActionProvider itemActionProvider; 318961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultGroupId = NO_ID; 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemId = NO_ID; 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemCategory = 0; 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemOrder = 0; 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int defaultItemCheckable = 0; 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean defaultItemChecked = false; 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean defaultItemVisible = true; 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean defaultItemEnabled = true; 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MenuState(final Menu menu) { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.menu = menu; 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resetGroup(); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void resetGroup() { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupId = defaultGroupId; 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCategory = defaultItemCategory; 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupOrder = defaultItemOrder; 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCheckable = defaultItemCheckable; 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupVisible = defaultItemVisible; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupEnabled = defaultItemEnabled; 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the parser is pointing to a group tag. 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void readGroup(AttributeSet attrs) { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray a = mContext.obtainStyledAttributes(attrs, 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.MenuGroup); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupId = a.getResourceId(com.android.internal.R.styleable.MenuGroup_id, defaultGroupId); 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCategory = a.getInt(com.android.internal.R.styleable.MenuGroup_menuCategory, defaultItemCategory); 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupOrder = a.getInt(com.android.internal.R.styleable.MenuGroup_orderInCategory, defaultItemOrder); 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupCheckable = a.getInt(com.android.internal.R.styleable.MenuGroup_checkableBehavior, defaultItemCheckable); 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupVisible = a.getBoolean(com.android.internal.R.styleable.MenuGroup_visible, defaultItemVisible); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project groupEnabled = a.getBoolean(com.android.internal.R.styleable.MenuGroup_enabled, defaultItemEnabled); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the parser is pointing to an item tag. 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void readItem(AttributeSet attrs) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TypedArray a = mContext.obtainStyledAttributes(attrs, 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project com.android.internal.R.styleable.MenuItem); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Inherit attributes from the group as default value 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemId = a.getResourceId(com.android.internal.R.styleable.MenuItem_id, defaultItemId); 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int category = a.getInt(com.android.internal.R.styleable.MenuItem_menuCategory, groupCategory); 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int order = a.getInt(com.android.internal.R.styleable.MenuItem_orderInCategory, groupOrder); 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemCategoryOrder = (category & Menu.CATEGORY_MASK) | (order & Menu.USER_MASK); 3726650185caed9d08162764ed9278095e602c7ab95Adam Powell itemTitle = a.getText(com.android.internal.R.styleable.MenuItem_title); 3736650185caed9d08162764ed9278095e602c7ab95Adam Powell itemTitleCondensed = a.getText(com.android.internal.R.styleable.MenuItem_titleCondensed); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemIconResId = a.getResourceId(com.android.internal.R.styleable.MenuItem_icon, 0); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAlphabeticShortcut = 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getShortcut(a.getString(com.android.internal.R.styleable.MenuItem_alphabeticShortcut)); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemNumericShortcut = 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getShortcut(a.getString(com.android.internal.R.styleable.MenuItem_numericShortcut)); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (a.hasValue(com.android.internal.R.styleable.MenuItem_checkable)) { 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Item has attribute checkable, use it 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemCheckable = a.getBoolean(com.android.internal.R.styleable.MenuItem_checkable, false) ? 1 : 0; 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Item does not have attribute, use the group's (group can have one more state 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // for checkable that represents the exclusive checkable) 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemCheckable = groupCheckable; 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemChecked = a.getBoolean(com.android.internal.R.styleable.MenuItem_checked, defaultItemChecked); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemVisible = a.getBoolean(com.android.internal.R.styleable.MenuItem_visible, groupVisible); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemEnabled = a.getBoolean(com.android.internal.R.styleable.MenuItem_enabled, groupEnabled); 3904d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell itemShowAsAction = a.getInt(com.android.internal.R.styleable.MenuItem_showAsAction, -1); 39133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell itemListenerMethodName = a.getString(com.android.internal.R.styleable.MenuItem_onClick); 392cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell itemActionViewLayout = a.getResourceId(com.android.internal.R.styleable.MenuItem_actionLayout, 0); 393cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell itemActionViewClassName = a.getString(com.android.internal.R.styleable.MenuItem_actionViewClass); 39451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov itemActionProviderClassName = a.getString(com.android.internal.R.styleable.MenuItem_actionProviderClass); 39551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 396961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell final boolean hasActionProvider = itemActionProviderClassName != null; 397961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell if (hasActionProvider && itemActionViewLayout == 0 && itemActionViewClassName == null) { 398961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell itemActionProvider = newInstance(itemActionProviderClassName, 399961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell ACTION_PROVIDER_CONSTRUCTOR_SIGNATURE, 400961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell mActionProviderConstructorArguments); 401961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell } else { 402961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell if (hasActionProvider) { 403961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell Log.w(LOG_TAG, "Ignoring attribute 'actionProviderClass'." 404961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell + " Action view already specified."); 405961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell } 406961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell itemActionProvider = null; 407961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell } 408961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project a.recycle(); 41051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAdded = false; 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private char getShortcut(String shortcutString) { 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (shortcutString == null) { 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return shortcutString.charAt(0); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void setItem(MenuItem item) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project item.setChecked(itemChecked) 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setVisible(itemVisible) 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setEnabled(itemEnabled) 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setCheckable(itemCheckable >= 1) 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setTitleCondensed(itemTitleCondensed) 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setIcon(itemIconResId) 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setAlphabeticShortcut(itemAlphabeticShortcut) 4304d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell .setNumericShortcut(itemNumericShortcut); 4314d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell 4324d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell if (itemShowAsAction >= 0) { 4334d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell item.setShowAsAction(itemShowAsAction); 4344d9861e7ec8488634d316b20981464de2ab7b6feAdam Powell } 43533b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell 43633b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell if (itemListenerMethodName != null) { 4375d27977f9da482627ceb19317a2cd70467aff046Adam Powell if (mContext.isRestricted()) { 4385d27977f9da482627ceb19317a2cd70467aff046Adam Powell throw new IllegalStateException("The android:onClick attribute cannot " 4395d27977f9da482627ceb19317a2cd70467aff046Adam Powell + "be used within a restricted context"); 4405d27977f9da482627ceb19317a2cd70467aff046Adam Powell } 44133b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell item.setOnMenuItemClickListener( 4429275197d35a99c3f187d18d0eda6ead3b8a32603Dianne Hackborn new InflatedOnMenuItemClickListener(mRealOwner, itemListenerMethodName)); 44333b974393b6fadcefc896ec4a0f9b66724f61e9fAdam Powell } 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 44596675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell if (item instanceof MenuItemImpl) { 44696675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell MenuItemImpl impl = (MenuItemImpl) item; 44796675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell if (itemCheckable >= 2) { 44896675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell impl.setExclusiveCheckable(true); 44996675b1df3969f2d313b68f60ed9fa36805db8ceAdam Powell } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 451cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell 45251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov boolean actionViewSpecified = false; 453cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell if (itemActionViewClassName != null) { 45451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov View actionView = (View) newInstance(itemActionViewClassName, 45551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov ACTION_VIEW_CONSTRUCTOR_SIGNATURE, mActionViewConstructorArguments); 45651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov item.setActionView(actionView); 45751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov actionViewSpecified = true; 45851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 45951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (itemActionViewLayout > 0) { 46051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov if (!actionViewSpecified) { 46151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov item.setActionView(itemActionViewLayout); 46251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov actionViewSpecified = true; 46351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } else { 46451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Log.w(LOG_TAG, "Ignoring attribute 'itemActionViewLayout'." 46551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov + " Action view already specified."); 46651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 46751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 468961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell if (itemActionProvider != null) { 469961dd11895ce72e59bca124ef5bea4e4c1183099Adam Powell item.setActionProvider(itemActionProvider); 470cf78b3e5101349fdddbde14b3a55140f9562ae66Adam Powell } 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 47251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 4731001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta public MenuItem addItem() { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAdded = true; 4751001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta MenuItem item = menu.add(groupId, itemId, itemCategoryOrder, itemTitle); 4761001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta setItem(item); 4771001961f904bac5294aaf73a47c2497aa764bf7fDeepanshu Gupta return item; 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SubMenu addSubMenuItem() { 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project itemAdded = true; 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SubMenu subMenu = menu.addSubMenu(groupId, itemId, itemCategoryOrder, itemTitle); 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setItem(subMenu.getItem()); 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return subMenu; 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean hasAddedItem() { 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return itemAdded; 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 49051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov 49151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov @SuppressWarnings("unchecked") 49251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov private <T> T newInstance(String className, Class<?>[] constructorSignature, 49351ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Object[] arguments) { 49451ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov try { 49551ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Class<?> clazz = mContext.getClassLoader().loadClass(className); 49651ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Constructor<?> constructor = clazz.getConstructor(constructorSignature); 49751ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return (T) constructor.newInstance(arguments); 49851ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } catch (Exception e) { 49951ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov Log.w(LOG_TAG, "Cannot instantiate class: " + className, e); 50051ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 50151ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov return null; 50251ac0e94a83cfccb5105aa14df1077729a5b4cccSvetoslav Ganov } 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 505