SupportMenuInflater.java revision 03527a1c5ca870353671fd8b97a08a989fe62012
18262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns/* 28262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Copyright (C) 2013 The Android Open Source Project 38262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * 48262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Licensed under the Apache License, Version 2.0 (the "License"); 58262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * you may not use this file except in compliance with the License. 68262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * You may obtain a copy of the License at 78262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * 88262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * http://www.apache.org/licenses/LICENSE-2.0 98262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * 108262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Unless required by applicable law or agreed to in writing, software 118262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * distributed under the License is distributed on an "AS IS" BASIS, 128262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * See the License for the specific language governing permissions and 148262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * limitations under the License. 158262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 168262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 17da10fdd1400ecfd8d7f2e55651dd528d0614dfc5Jeff Brownpackage android.support.v7.internal.view; 188262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 198262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.app.Activity; 208262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.content.Context; 218262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.content.res.TypedArray; 228262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.content.res.XmlResourceParser; 2330837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.support.v4.view.MenuItemCompat; 2430837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.support.v7.appcompat.R; 2530837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.support.v7.internal.view.menu.MenuItemImpl; 2630837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.support.v4.view.ActionProvider; 2730837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.support.v4.internal.view.SupportMenu; 288262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.util.AttributeSet; 298262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.util.Log; 308262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.util.Xml; 318262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.view.InflateException; 3230837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.view.Menu; 3330837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.view.MenuInflater; 3430837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.view.MenuItem; 3530837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport android.view.SubMenu; 368262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport android.view.View; 3730837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport org.xmlpull.v1.XmlPullParser; 3830837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellimport org.xmlpull.v1.XmlPullParserException; 398262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 408262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport java.io.IOException; 418262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport java.lang.reflect.Constructor; 428262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johnsimport java.lang.reflect.Method; 438262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 448262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns/** 458262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * This class is used to instantiate menu XML files into Menu objects. 468262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * <p> 478262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * For performance reasons, menu inflation relies heavily on pre-processing of 488262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * XML files that is done at build time. Therefore, it is not currently possible 49e0f27d39b0a4f0ef30ef6446e7b675279961cc94Chris Banes * to use SupportMenuInflater with an XmlPullParser over a plain XML file at runtime; 508262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * it only works with an XmlPullParser returned from a compiled resource (R. 518262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * <em>something</em> file.) 528262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 5330837f1095c803f332f4a1c3f0917c8afdd50156Adam Powellpublic class SupportMenuInflater extends MenuInflater { 54e0f27d39b0a4f0ef30ef6446e7b675279961cc94Chris Banes private static final String LOG_TAG = "SupportMenuInflater"; 558262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 568262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** Menu tag name in XML. */ 578262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final String XML_MENU = "menu"; 588262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 598262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** Group tag name in XML. */ 608262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final String XML_GROUP = "group"; 618262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 628262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** Item tag name in XML. */ 638262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final String XML_ITEM = "item"; 648262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 658262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final int NO_ID = 0; 668262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 678262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final Class<?>[] ACTION_VIEW_CONSTRUCTOR_SIGNATURE = new Class[] {Context.class}; 688262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 698262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final Class<?>[] ACTION_PROVIDER_CONSTRUCTOR_SIGNATURE = 708262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns ACTION_VIEW_CONSTRUCTOR_SIGNATURE; 718262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 728262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private final Object[] mActionViewConstructorArguments; 738262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 748262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private final Object[] mActionProviderConstructorArguments; 758262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 768262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private Context mContext; 778262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private Object mRealOwner; 788262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 798262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 808262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Constructs a menu inflater. 818262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * 828262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * @see Activity#getMenuInflater() 838262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 84e0f27d39b0a4f0ef30ef6446e7b675279961cc94Chris Banes public SupportMenuInflater(Context context) { 8530837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell super(context); 868262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mContext = context; 878262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mRealOwner = context; 888262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mActionViewConstructorArguments = new Object[] {context}; 898262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mActionProviderConstructorArguments = mActionViewConstructorArguments; 908262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 918262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 928262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 938262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Inflate a menu hierarchy from the specified XML resource. Throws 948262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * {@link InflateException} if there is an error. 958262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * 968262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * @param menuRes Resource ID for an XML layout resource to load (e.g., 978262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * <code>R.menu.main_activity</code>) 988262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * @param menu The Menu to inflate into. The items and submenus will be 998262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * added to this Menu. 1008262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 101e0f27d39b0a4f0ef30ef6446e7b675279961cc94Chris Banes @Override 1028262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public void inflate(int menuRes, Menu menu) { 10303527a1c5ca870353671fd8b97a08a989fe62012Chris Banes // If we're not dealing with a SupportMenu instance, let super handle 10403527a1c5ca870353671fd8b97a08a989fe62012Chris Banes if (!(menu instanceof SupportMenu)) { 10503527a1c5ca870353671fd8b97a08a989fe62012Chris Banes super.inflate(menuRes, menu); 10603527a1c5ca870353671fd8b97a08a989fe62012Chris Banes return; 10703527a1c5ca870353671fd8b97a08a989fe62012Chris Banes } 10803527a1c5ca870353671fd8b97a08a989fe62012Chris Banes 1098262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns XmlResourceParser parser = null; 1108262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns try { 1118262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns parser = mContext.getResources().getLayout(menuRes); 1128262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns AttributeSet attrs = Xml.asAttributeSet(parser); 1138262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1148262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns parseMenu(parser, attrs, menu); 1158262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } catch (XmlPullParserException e) { 1168262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throw new InflateException("Error inflating menu XML", e); 1178262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } catch (IOException e) { 1188262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throw new InflateException("Error inflating menu XML", e); 1198262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } finally { 1208262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (parser != null) parser.close(); 1218262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1228262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1238262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1248262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 1258262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Called internally to fill the given menu. If a sub menu is seen, it will 1268262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * call this recursively. 1278262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 1288262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private void parseMenu(XmlPullParser parser, AttributeSet attrs, Menu menu) 1298262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throws XmlPullParserException, IOException { 1308262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns MenuState menuState = new MenuState(menu); 1318262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1328262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns int eventType = parser.getEventType(); 1338262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns String tagName; 1348262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns boolean lookingForEndOfUnknownTag = false; 1358262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns String unknownTagName = null; 1368262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1378262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // This loop will skip to the menu start tag 1388262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns do { 1398262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (eventType == XmlPullParser.START_TAG) { 1408262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns tagName = parser.getName(); 1418262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (tagName.equals(XML_MENU)) { 1428262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // Go to next tag 1438262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns eventType = parser.next(); 1448262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns break; 1458262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1468262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1478262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throw new RuntimeException("Expecting menu, got " + tagName); 1488262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1498262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns eventType = parser.next(); 1508262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } while (eventType != XmlPullParser.END_DOCUMENT); 1518262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1528262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns boolean reachedEndOfMenu = false; 1538262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns while (!reachedEndOfMenu) { 1548262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns switch (eventType) { 1558262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns case XmlPullParser.START_TAG: 1568262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (lookingForEndOfUnknownTag) { 1578262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns break; 1588262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1598262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1608262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns tagName = parser.getName(); 1618262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (tagName.equals(XML_GROUP)) { 1628262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns menuState.readGroup(attrs); 1638262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else if (tagName.equals(XML_ITEM)) { 1648262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns menuState.readItem(attrs); 1658262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else if (tagName.equals(XML_MENU)) { 1668262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // A menu start tag denotes a submenu for an item 1678262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns SubMenu subMenu = menuState.addSubMenuItem(); 1688262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1698262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // Parse the submenu into returned SubMenu 1708262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns parseMenu(parser, attrs, subMenu); 1718262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else { 1728262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns lookingForEndOfUnknownTag = true; 1738262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns unknownTagName = tagName; 1748262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1758262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns break; 1768262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 1778262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns case XmlPullParser.END_TAG: 1788262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns tagName = parser.getName(); 1798262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (lookingForEndOfUnknownTag && tagName.equals(unknownTagName)) { 1808262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns lookingForEndOfUnknownTag = false; 1818262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns unknownTagName = null; 1828262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else if (tagName.equals(XML_GROUP)) { 1838262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns menuState.resetGroup(); 1848262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else if (tagName.equals(XML_ITEM)) { 1858262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // Add the item if it hasn't been added (if the item was 1868262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // a submenu, it would have been added already) 1878262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (!menuState.hasAddedItem()) { 1888262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (menuState.itemActionProvider != null && 1898262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns menuState.itemActionProvider.hasSubMenu()) { 1908262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns menuState.addSubMenuItem(); 1918262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else { 1928262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns menuState.addItem(); 1938262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1948262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1958262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else if (tagName.equals(XML_MENU)) { 1968262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns reachedEndOfMenu = true; 1978262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 1988262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns break; 1998262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2008262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns case XmlPullParser.END_DOCUMENT: 2018262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throw new RuntimeException("Unexpected end of document"); 2028262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2038262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2048262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns eventType = parser.next(); 2058262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2068262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2078262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2088262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static class InflatedOnMenuItemClickListener 2098262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns implements MenuItem.OnMenuItemClickListener { 2108262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final Class<?>[] PARAM_TYPES = new Class[] { MenuItem.class }; 2118262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2128262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private Object mRealOwner; 2138262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private Method mMethod; 2148262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2158262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public InflatedOnMenuItemClickListener(Object realOwner, String methodName) { 2168262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mRealOwner = realOwner; 2178262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns Class<?> c = realOwner.getClass(); 2188262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns try { 2198262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mMethod = c.getMethod(methodName, PARAM_TYPES); 2208262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } catch (Exception e) { 2218262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns InflateException ex = new InflateException( 2228262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns "Couldn't resolve menu item onClick handler " + methodName + 2238262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns " in class " + c.getName()); 2248262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns ex.initCause(e); 2258262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throw ex; 2268262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2278262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2288262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2298262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public boolean onMenuItemClick(MenuItem item) { 2308262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns try { 2318262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (mMethod.getReturnType() == Boolean.TYPE) { 2328262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return (Boolean) mMethod.invoke(mRealOwner, item); 2338262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else { 2348262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mMethod.invoke(mRealOwner, item); 2358262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return true; 2368262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2378262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } catch (Exception e) { 2388262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throw new RuntimeException(e); 2398262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2408262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2418262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 2428262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2438262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 2448262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * State for the current menu. 2458262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * <p> 2468262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Groups can not be nested unless there is another menu (which will have 2478262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * its state class). 2488262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 2498262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private class MenuState { 2508262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private Menu menu; 2518262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2528262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /* 2538262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Group state is set on items as they are added, allowing an item to 2548262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * override its group state. (As opposed to set on items at the group end tag.) 2558262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 2568262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int groupId; 2578262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int groupCategory; 2588262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int groupOrder; 2598262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int groupCheckable; 2608262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private boolean groupVisible; 2618262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private boolean groupEnabled; 2628262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2638262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private boolean itemAdded; 2648262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int itemId; 2658262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int itemCategoryOrder; 2668262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private CharSequence itemTitle; 2678262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private CharSequence itemTitleCondensed; 2688262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int itemIconResId; 2698262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private char itemAlphabeticShortcut; 2708262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private char itemNumericShortcut; 2718262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 2728262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Sync to attrs.xml enum: 2738262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * - 0: none 2748262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * - 1: all 2758262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * - 2: exclusive 2768262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 2778262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int itemCheckable; 2788262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private boolean itemChecked; 2798262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private boolean itemVisible; 2808262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private boolean itemEnabled; 2818262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2828262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 2838262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Sync to attrs.xml enum, values in MenuItem: 2848262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * - 0: never 2858262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * - 1: ifRoom 2868262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * - 2: always 2878262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * - -1: Safe sentinel for "no value". 2888262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 2898262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int itemShowAsAction; 2908262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2918262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private int itemActionViewLayout; 2928262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private String itemActionViewClassName; 2938262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private String itemActionProviderClassName; 2948262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2958262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private String itemListenerMethodName; 2968262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2978262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private ActionProvider itemActionProvider; 2988262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 2998262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final int defaultGroupId = NO_ID; 3008262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final int defaultItemId = NO_ID; 3018262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final int defaultItemCategory = 0; 3028262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final int defaultItemOrder = 0; 3038262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final int defaultItemCheckable = 0; 3048262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final boolean defaultItemChecked = false; 3058262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final boolean defaultItemVisible = true; 3068262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private static final boolean defaultItemEnabled = true; 3078262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3088262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public MenuState(final Menu menu) { 3098262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns this.menu = menu; 3108262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3118262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns resetGroup(); 3128262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 3138262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3148262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public void resetGroup() { 3158262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupId = defaultGroupId; 3168262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupCategory = defaultItemCategory; 3178262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupOrder = defaultItemOrder; 3188262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupCheckable = defaultItemCheckable; 3198262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupVisible = defaultItemVisible; 3208262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupEnabled = defaultItemEnabled; 3218262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 3228262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3238262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 3248262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Called when the parser is pointing to a group tag. 3258262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 3268262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public void readGroup(AttributeSet attrs) { 3278262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns TypedArray a = mContext.obtainStyledAttributes(attrs, R.styleable.MenuGroup); 3288262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3298262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupId = a.getResourceId(R.styleable.MenuGroup_android_id, defaultGroupId); 3308262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupCategory = a.getInt( 3318262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns R.styleable.MenuGroup_android_menuCategory, defaultItemCategory); 3328262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupOrder = a.getInt(R.styleable.MenuGroup_android_orderInCategory, defaultItemOrder); 3338262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupCheckable = a.getInt( 3348262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns R.styleable.MenuGroup_android_checkableBehavior, defaultItemCheckable); 3358262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupVisible = a.getBoolean(R.styleable.MenuGroup_android_visible, defaultItemVisible); 3368262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns groupEnabled = a.getBoolean(R.styleable.MenuGroup_android_enabled, defaultItemEnabled); 3378262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3388262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns a.recycle(); 3398262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 3408262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3418262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns /** 3428262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns * Called when the parser is pointing to an item tag. 3438262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns */ 3448262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public void readItem(AttributeSet attrs) { 3458262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns TypedArray a = mContext.obtainStyledAttributes(attrs, R.styleable.MenuItem); 3468262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3478262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // Inherit attributes from the group as default value 3488262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemId = a.getResourceId(R.styleable.MenuItem_android_id, defaultItemId); 3498262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns final int category = a.getInt(R.styleable.MenuItem_android_menuCategory, groupCategory); 3508262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns final int order = a.getInt(R.styleable.MenuItem_android_orderInCategory, groupOrder); 35130837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell itemCategoryOrder = (category & SupportMenu.CATEGORY_MASK) | 35230837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell (order & SupportMenu.USER_MASK); 3538262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemTitle = a.getText(R.styleable.MenuItem_android_title); 3548262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemTitleCondensed = a.getText(R.styleable.MenuItem_android_titleCondensed); 3558262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemIconResId = a.getResourceId(R.styleable.MenuItem_android_icon, 0); 3568262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemAlphabeticShortcut = 3578262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns getShortcut(a.getString(R.styleable.MenuItem_android_alphabeticShortcut)); 3588262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemNumericShortcut = 3598262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns getShortcut(a.getString(R.styleable.MenuItem_android_numericShortcut)); 3608262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (a.hasValue(R.styleable.MenuItem_android_checkable)) { 3618262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // Item has attribute checkable, use it 3628262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemCheckable = a.getBoolean(R.styleable.MenuItem_android_checkable, false) ? 1 : 0; 3638262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else { 3648262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // Item does not have attribute, use the group's (group can have one more state 3658262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns // for checkable that represents the exclusive checkable) 3668262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemCheckable = groupCheckable; 3678262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 3688262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemChecked = a.getBoolean(R.styleable.MenuItem_android_checked, defaultItemChecked); 3698262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemVisible = a.getBoolean(R.styleable.MenuItem_android_visible, groupVisible); 3708262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemEnabled = a.getBoolean(R.styleable.MenuItem_android_enabled, groupEnabled); 3718262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemShowAsAction = a.getInt(R.styleable.MenuItem_showAsAction, -1); 3728262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemListenerMethodName = a.getString(R.styleable.MenuItem_android_onClick); 3738262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemActionViewLayout = a.getResourceId(R.styleable.MenuItem_actionLayout, 0); 3748262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemActionViewClassName = a.getString(R.styleable.MenuItem_actionViewClass); 3758262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemActionProviderClassName = a.getString(R.styleable.MenuItem_actionProviderClass); 3768262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3778262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns final boolean hasActionProvider = itemActionProviderClassName != null; 3788262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (hasActionProvider && itemActionViewLayout == 0 && itemActionViewClassName == null) { 3798262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemActionProvider = newInstance(itemActionProviderClassName, 3808262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns ACTION_PROVIDER_CONSTRUCTOR_SIGNATURE, 3818262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns mActionProviderConstructorArguments); 3828262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else { 3838262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (hasActionProvider) { 3848262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns Log.w(LOG_TAG, "Ignoring attribute 'actionProviderClass'." 3858262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns + " Action view already specified."); 3868262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 3878262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemActionProvider = null; 3888262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 3898262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3908262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns a.recycle(); 3918262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3928262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemAdded = false; 3938262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 3948262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 3958262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private char getShortcut(String shortcutString) { 3968262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (shortcutString == null) { 3978262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return 0; 3988262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else { 3998262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return shortcutString.charAt(0); 4008262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4018262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4028262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4038262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private void setItem(MenuItem item) { 4048262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns item.setChecked(itemChecked) 4058262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns .setVisible(itemVisible) 4068262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns .setEnabled(itemEnabled) 4078262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns .setCheckable(itemCheckable >= 1) 4088262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns .setTitleCondensed(itemTitleCondensed) 4098262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns .setIcon(itemIconResId) 4108262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns .setAlphabeticShortcut(itemAlphabeticShortcut) 4118262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns .setNumericShortcut(itemNumericShortcut); 4128262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4138262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (itemShowAsAction >= 0) { 41430837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell MenuItemCompat.setShowAsAction(item, itemShowAsAction); 4158262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4168262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4178262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (itemListenerMethodName != null) { 4188262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (mContext.isRestricted()) { 4198262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns throw new IllegalStateException("The android:onClick attribute cannot " 4208262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns + "be used within a restricted context"); 4218262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4228262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns item.setOnMenuItemClickListener( 4238262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns new InflatedOnMenuItemClickListener(mRealOwner, itemListenerMethodName)); 4248262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4258262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 42630837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell final MenuItemImpl impl = item instanceof MenuItemImpl ? (MenuItemImpl) item : null; 42730837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell if (impl != null && itemCheckable >= 2) { 42830837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell impl.setExclusiveCheckable(true); 4298262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4308262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4318262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns boolean actionViewSpecified = false; 4328262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (itemActionViewClassName != null) { 4338262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns View actionView = (View) newInstance(itemActionViewClassName, 4348262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns ACTION_VIEW_CONSTRUCTOR_SIGNATURE, mActionViewConstructorArguments); 43530837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell MenuItemCompat.setActionView(item, actionView); 4368262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns actionViewSpecified = true; 4378262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4388262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (itemActionViewLayout > 0) { 4398262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns if (!actionViewSpecified) { 44030837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell MenuItemCompat.setActionView(item, itemActionViewLayout); 4418262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns actionViewSpecified = true; 4428262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } else { 4438262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns Log.w(LOG_TAG, "Ignoring attribute 'itemActionViewLayout'." 4448262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns + " Action view already specified."); 4458262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4468262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 44730837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell if (impl != null && itemActionProvider != null) { 44830837f1095c803f332f4a1c3f0917c8afdd50156Adam Powell impl.setSupportActionProvider(itemActionProvider); 4498262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4508262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4518262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4528262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public void addItem() { 4538262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemAdded = true; 4548262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns setItem(menu.add(groupId, itemId, itemCategoryOrder, itemTitle)); 4558262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4568262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4578262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public SubMenu addSubMenuItem() { 4588262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns itemAdded = true; 4598262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns SubMenu subMenu = menu.addSubMenu(groupId, itemId, itemCategoryOrder, itemTitle); 4608262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns setItem(subMenu.getItem()); 4618262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return subMenu; 4628262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4638262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4648262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns public boolean hasAddedItem() { 4658262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return itemAdded; 4668262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4678262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns 4688262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns @SuppressWarnings("unchecked") 4698262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns private <T> T newInstance(String className, Class<?>[] constructorSignature, 4708262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns Object[] arguments) { 4718262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns try { 4728262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns Class<?> clazz = mContext.getClassLoader().loadClass(className); 4738262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns Constructor<?> constructor = clazz.getConstructor(constructorSignature); 4748262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return (T) constructor.newInstance(arguments); 4758262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } catch (Exception e) { 4768262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns Log.w(LOG_TAG, "Cannot instantiate class: " + className, e); 4778262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4788262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns return null; 4798262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4808262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns } 4818262949c1a6b7e191020b31fc914972bb0b58ab0Trevor Johns} 482