content: /**
   * Copyright (C) 2010-2016 eBusiness Information, Excilys Group
   * Copyright (C) 2016-2020 the AndroidAnnotations project
   *
   * 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 static com.helger.jcodemodel.JExpr._null;
  import static com.helger.jcodemodel.JExpr.ref;
  
  import javax.lang.model.element.Element;
  
  import org.androidannotations.AndroidAnnotationsEnvironment;
  import org.androidannotations.ElementValidation;
  import org.androidannotations.annotations.FromHtml;
  import org.androidannotations.handler.BaseAnnotationHandler;
  import org.androidannotations.helper.IdValidatorHelper;
  import org.androidannotations.holder.EComponentWithViewSupportHolder;
  import org.androidannotations.rclass.IRClass;
  
  import com.helger.jcodemodel.JBlock;
  import com.helger.jcodemodel.JFieldRef;
  
  public class FromHtmlHandler extends BaseAnnotationHandler<EComponentWithViewSupportHolder> {
  
  	public FromHtmlHandler(AndroidAnnotationsEnvironment environment) {
  		super(FromHtml.class, environment);
  	}
  
  	@Override
  	public void validate(Element element, ElementValidation validation) {
  		validatorHelper.enclosingElementHasEnhancedViewSupportAnnotation(element, validation);
  
  		validatorHelper.hasViewByIdAnnotation(element, validation);
  
  		validatorHelper.extendsTextView(element, validation);
  
  		validatorHelper.resIdsExist(element, IRClass.Res.STRING, IdValidatorHelper.FallbackStrategy.USE_ELEMENT_NAME, validation);
  	}
  
  	@Override
  	public void process(Element element, EComponentWithViewSupportHolder holder) {
  		String fieldName = element.getSimpleName().toString();
  
  		JFieldRef idRef = annotationHelper.extractOneAnnotationFieldRef(element, IRClass.Res.STRING, true);
  
  		JBlock methodBody = holder.getOnViewChangedBodyAfterInjectionBlock();
  		methodBody //
  				._if(ref(fieldName).ne(_null())) //
  				._then() //
  				.invoke(ref(fieldName), "setText").arg(getClasses().HTML.staticInvoke("fromHtml").arg(holder.getContextRef().invoke("getString").arg(idRef)));
  	}
  }
  