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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;

Author(s):
Mathieu Boniface
Pierre-Yves
public class ClickProcessor extends MultipleResIdsBasedProcessor implements ElementProcessor {
	public ClickProcessor(IRClass rClass) {
		super(rClass);
	}
	public Class<? extends AnnotationgetTarget() {
		return Click.class;
	}
	public void process(Element elementJCodeModel codeModelEBeansHolder activitiesHolder) {
		EBeanHolder holder = activitiesHolder.getEnclosingEBeanHolder(element);
		String methodName = element.getSimpleName().toString();
		ExecutableElement executableElement = (ExecutableElementelement;
		List<? extends VariableElementparameters = executableElement.getParameters();
		boolean hasViewParameter = parameters.size() == 1;
		Click annotation = element.getAnnotation(Click.class);
		List<JFieldRefidsRefs = extractQualifiedIds(elementannotation.value(), "Clicked"holder);
		JDefinedClass onClickListenerClass = codeModel.anonymousClass(holder.refClass("android.view.View.OnClickListener"));
		JMethod onClickMethod = onClickListenerClass.method(.codeModel.VOID"onClick");
		JClass viewClass = holder.refClass("android.view.View");
		JVar onClickViewParam = onClickMethod.param(viewClass"view");
		JInvocation clickCall = onClickMethod.body().invoke(methodName);
		if (hasViewParameter) {
			clickCall.arg(onClickViewParam);
		}
		for (JFieldRef idRef : idsRefs) {
			JBlock block = holder.afterSetContentView.body().block();
			JInvocation findViewById = JExpr.invoke("findViewById");
			JVar view = block.decl(viewClass"view"findViewById.arg(idRef));
			block._if(view.ne(JExpr._null()))._then().invoke(view"setOnClickListener").arg(JExpr._new(onClickListenerClass));
		}
	}
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