org.androidannotations.internal.core.handler.ClickHandler Maven / Gradle / Ivy
/**
* Copyright (C) 2010-2016 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.internal.core.handler;
import java.util.List;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.type.TypeMirror;
import org.androidannotations.AndroidAnnotationsEnvironment;
import org.androidannotations.ElementValidation;
import org.androidannotations.annotations.Click;
import org.androidannotations.helper.CanonicalNameConstants;
import org.androidannotations.holder.EComponentWithViewSupportHolder;
import com.helger.jcodemodel.AbstractJClass;
import com.helger.jcodemodel.JBlock;
import com.helger.jcodemodel.JDefinedClass;
import com.helger.jcodemodel.JInvocation;
import com.helger.jcodemodel.JMethod;
import com.helger.jcodemodel.JMod;
import com.helger.jcodemodel.JVar;
public class ClickHandler extends AbstractViewListenerHandler {
public ClickHandler(AndroidAnnotationsEnvironment environment) {
super(Click.class, environment);
}
@Override
public void validate(Element element, ElementValidation validation) {
super.validate(element, validation);
ExecutableElement executableElement = (ExecutableElement) element;
validatorHelper.returnTypeIsVoid(executableElement, validation);
validatorHelper.param.extendsType(CanonicalNameConstants.VIEW).optional().validate(executableElement, validation);
}
@Override
protected void makeCall(JBlock listenerMethodBody, JInvocation call, TypeMirror returnType) {
listenerMethodBody.add(call);
}
@Override
protected void processParameters(EComponentWithViewSupportHolder holder, JMethod listenerMethod, JInvocation call, List parameters) {
boolean hasItemParameter = parameters.size() == 1;
JVar viewParam = listenerMethod.param(getClasses().VIEW, "view");
if (hasItemParameter) {
call.arg(castArgumentIfNecessary(holder, CanonicalNameConstants.VIEW, viewParam, parameters.get(0)));
}
}
@Override
protected JMethod createListenerMethod(JDefinedClass listenerAnonymousClass) {
return listenerAnonymousClass.method(JMod.PUBLIC, getCodeModel().VOID, "onClick");
}
@Override
protected String getSetterName() {
return "setOnClickListener";
}
@Override
protected AbstractJClass getListenerClass(EComponentWithViewSupportHolder holder) {
return getClasses().VIEW_ON_CLICK_LISTENER;
}
}