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/**
* Copyright (C) 2010-2011 eBusiness Information, Excilys Group
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed To in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.googlecode.androidannotations.processing;
import static com.sun.codemodel.JExpr._super;
import static com.sun.codemodel.JExpr.invoke;
import static com.sun.codemodel.JMod.PUBLIC;
import java.lang.annotation.Annotation;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.Element;
import com.googlecode.androidannotations.annotations.OptionsMenu;
import com.googlecode.androidannotations.helper.AnnotationHelper;
import com.googlecode.androidannotations.helper.SherlockHelper;
import com.googlecode.androidannotations.rclass.IRClass;
import com.googlecode.androidannotations.rclass.IRClass.Res;
import com.googlecode.androidannotations.rclass.IRInnerClass;
import com.sun.codemodel.JBlock;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JFieldRef;
import com.sun.codemodel.JMethod;
import com.sun.codemodel.JVar;
public class OptionsMenuProcessor implements ElementProcessor {
private final SherlockHelper sherlockHelper;
private final IRClass rClass;
public OptionsMenuProcessor(ProcessingEnvironment processingEnv, IRClass rClass) {
sherlockHelper = new SherlockHelper(new AnnotationHelper(processingEnv));
this.rClass = rClass;
}
@Override
public Class<? extends Annotation> getTarget() {
return OptionsMenu.class;
}
@Override
public void process(Element element, JCodeModel codeModel, EBeansHolder activitiesHolder) {
EBeanHolder holder = activitiesHolder.getRelativeEBeanHolder(element);
String menuClassName;
String menuInflaterClassName;
String getMenuInflaterMethodName;
if (sherlockHelper.usesSherlock(holder)) {
menuClassName = "com.actionbarsherlock.view.Menu";
menuInflaterClassName = "com.actionbarsherlock.view.MenuInflater";
getMenuInflaterMethodName = "getSupportMenuInflater";
} else {
menuClassName = "android.view.Menu";
menuInflaterClassName = "android.view.MenuInflater";
getMenuInflaterMethodName = "getMenuInflater";
}
OptionsMenu layoutAnnotation = element.getAnnotation(OptionsMenu.class);
int layoutIdValue = layoutAnnotation.value();
IRInnerClass rInnerClass = rClass.get(Res.MENU);
JFieldRef optionsMenuId = rInnerClass.getIdStaticRef(layoutIdValue, holder);
JMethod method = holder.eBean.method(PUBLIC, codeModel.BOOLEAN, "onCreateOptionsMenu");
method.annotate(Override.class);
JVar menuParam = method.param(holder.refClass(menuClassName), "menu");
JBlock body = method.body();
JVar menuInflater = body.decl(holder.refClass(menuInflaterClassName), "menuInflater", invoke(getMenuInflaterMethodName));
body.invoke(menuInflater, "inflate").arg(optionsMenuId).arg(menuParam);
body._return(invoke(_super(), method).arg(menuParam));
}
}