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Copy pathOptionsMenuProcessor.java
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132 lines (105 loc) · 4.09 KB
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/**
* Copyright (C) 2010-2013 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 org.androidannotations.processing;
import static com.sun.codemodel.JExpr.invoke;
import static com.sun.codemodel.JMod.PUBLIC;
import java.util.List;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.Element;
import org.androidannotations.annotations.EFragment;
import org.androidannotations.annotations.OptionsMenu;
import org.androidannotations.helper.IdAnnotationHelper;
import org.androidannotations.helper.ThirdPartyLibHelper;
import org.androidannotations.processing.EBeansHolder.Classes;
import org.androidannotations.rclass.IRClass;
import org.androidannotations.rclass.IRClass.Res;
import com.sun.codemodel.JBlock;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JFieldRef;
import com.sun.codemodel.JInvocation;
import com.sun.codemodel.JMethod;
import com.sun.codemodel.JType;
import com.sun.codemodel.JVar;
public class OptionsMenuProcessor implements DecoratingElementProcessor {
private final ThirdPartyLibHelper libHelper;
private IdAnnotationHelper annotationHelper;
public OptionsMenuProcessor(ProcessingEnvironment processingEnv, IRClass rClass) {
annotationHelper = new IdAnnotationHelper(processingEnv, getTarget(), rClass);
libHelper = new ThirdPartyLibHelper(annotationHelper);
}
@Override
public String getTarget() {
return OptionsMenu.class.getName();
}
@Override
public void process(Element element, JCodeModel codeModel, EBeanHolder holder) {
Classes classes = holder.classes();
boolean isFragment = holder.eBeanAnnotation == EFragment.class;
JClass menuClass;
JClass menuInflaterClass;
String getMenuInflaterMethodName;
if (libHelper.usesActionBarSherlock(holder)) {
menuClass = classes.SHERLOCK_MENU;
menuInflaterClass = classes.SHERLOCK_MENU_INFLATER;
getMenuInflaterMethodName = "getSupportMenuInflater";
} else {
menuClass = classes.MENU;
menuInflaterClass = classes.MENU_INFLATER;
getMenuInflaterMethodName = "getMenuInflater";
}
List<JFieldRef> fieldRefs = annotationHelper.extractAnnotationFieldRefs(holder, element, Res.MENU, false);
JType returnType;
if (isFragment) {
returnType = codeModel.VOID;
} else {
returnType = codeModel.BOOLEAN;
}
JBlock body = holder.onCreateOptionMenuMethodBody;
JVar menuInflater = holder.onCreateOptionMenuMenuInflaterVariable;
JVar menuParam = holder.onCreateOptionMenuMenuParam;
if (body == null) {
JMethod method = holder.generatedClass.method(PUBLIC, returnType, "onCreateOptionsMenu");
method.annotate(Override.class);
menuParam = method.param(menuClass, "menu");
JBlock methodBody = method.body();
if (isFragment) {
menuInflater = method.param(menuInflaterClass, "inflater");
} else {
menuInflater = methodBody.decl(menuInflaterClass, "menuInflater", invoke(getMenuInflaterMethodName));
}
body = methodBody.block();
JInvocation superCall = invoke(JExpr._super(), method);
superCall.arg(menuParam);
if (isFragment) {
superCall.arg(menuInflater);
methodBody.add(superCall);
} else {
methodBody._return(superCall);
}
if (isFragment) {
holder.initBody.invoke("setHasOptionsMenu").arg(JExpr.TRUE);
}
holder.onCreateOptionMenuMethodBody = body;
holder.onCreateOptionMenuMenuInflaterVariable = menuInflater;
holder.onCreateOptionMenuMenuParam = menuParam;
}
for (JFieldRef optionsMenuRefId : fieldRefs) {
body.invoke(menuInflater, "inflate").arg(optionsMenuRefId).arg(menuParam);
}
}
}