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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.handler;
import java.util.List;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.VariableElement;
import org.androidannotations.helper.AndroidManifest;
import org.androidannotations.helper.IdAnnotationHelper;
import org.androidannotations.helper.IdValidatorHelper;
import org.androidannotations.holder.EComponentWithViewSupportHolder;
import org.androidannotations.holder.OnSeekBarChangeListenerHolder;
import org.androidannotations.model.AndroidSystemServices;
import org.androidannotations.model.AnnotationElements;
import org.androidannotations.process.IsValid;
import org.androidannotations.rclass.IRClass;
import com.sun.codemodel.JBlock;
import com.sun.codemodel.JExpression;
import com.sun.codemodel.JFieldRef;
import com.sun.codemodel.JInvocation;
import com.sun.codemodel.JVar;
public abstract class AbstractSeekBarTouchHandler extends BaseAnnotationHandler<EComponentWithViewSupportHolder> {
private IdAnnotationHelper annotationHelper;
public AbstractSeekBarTouchHandler(Class<?> targetClass, ProcessingEnvironment processingEnvironment) {
super(targetClass, processingEnvironment);
}
@Override
public void setAndroidEnvironment(IRClass rClass, AndroidSystemServices androidSystemServices, AndroidManifest androidManifest) {
super.setAndroidEnvironment(rClass, androidSystemServices, androidManifest);
annotationHelper = new IdAnnotationHelper(processingEnv, getTarget(), rClass);
}
@Override
public void validate(Element element, AnnotationElements validatedElements, IsValid valid) {
validatorHelper.enclosingElementHasEnhancedViewSupportAnnotation(element, validatedElements, valid);
validatorHelper.resIdsExist(element, IRClass.Res.ID, IdValidatorHelper.FallbackStrategy.USE_ELEMENT_NAME, valid);
validatorHelper.isNotPrivate(element, valid);
validatorHelper.doesntThrowException(element, valid);
validatorHelper.returnTypeIsVoid((ExecutableElement) element, valid);
validatorHelper.hasSeekBarTouchTrackingMethodParameters((ExecutableElement) element, valid);
}
@Override
public void process(Element element, EComponentWithViewSupportHolder holder) throws Exception {
String methodName = element.getSimpleName().toString();
List<JFieldRef> idsRefs = annotationHelper.extractAnnotationFieldRefs(processHolder, element, IRClass.Res.ID, true);
for (JFieldRef idRef : idsRefs) {
OnSeekBarChangeListenerHolder onSeekBarChangeListenerHolder = holder.getOnSeekBarChangeListenerHolder(idRef);
JBlock methodBody = getMethodBodyToCall(onSeekBarChangeListenerHolder);
JExpression activityRef = holder.getGeneratedClass().staticRef("this");
JInvocation textChangeCall = methodBody.invoke(activityRef, methodName);
ExecutableElement executableElement = (ExecutableElement) element;
List<? extends VariableElement> parameters = executableElement.getParameters();
if (parameters.size() == 1) {
JVar progressParameter = getMethodParamToPass(onSeekBarChangeListenerHolder);
textChangeCall.arg(progressParameter);
}
}
}
protected abstract JBlock getMethodBodyToCall(OnSeekBarChangeListenerHolder onSeekBarChangeListenerHolder);
protected abstract JVar getMethodParamToPass(OnSeekBarChangeListenerHolder onSeekBarChangeListenerHolder);
}