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 javax.lang.model.element.Element;
  
  import org.androidannotations.AndroidAnnotationsEnvironment;
  import org.androidannotations.ElementValidation;
  import org.androidannotations.annotations.PreferenceScreen;
  import org.androidannotations.handler.BaseAnnotationHandler;
  import org.androidannotations.helper.IdValidatorHelper;
  import org.androidannotations.holder.HasPreferences;
  import org.androidannotations.rclass.IRClass;
  
  import com.helger.jcodemodel.JFieldRef;
  
  public class PreferenceScreenHandler extends BaseAnnotationHandler<HasPreferences> {
  
  	public PreferenceScreenHandler(AndroidAnnotationsEnvironment environment) {
  		super(PreferenceScreen.class, environment);
  	}
  
  	@Override
  	protected void validate(Element element, ElementValidation valid) {
  		validatorHelper.extendsPreferenceActivityOrPreferenceFragment(element, valid);
  		validatorHelper.hasEActivityOrEFragment(element, valid);
  		validatorHelper.resIdsExist(element, IRClass.Res.XML, IdValidatorHelper.FallbackStrategy.NEED_RES_ID, valid);
  	}
  
  	@Override
  	public void process(Element element, HasPreferences holder) throws Exception {
  		JFieldRef preferenceId = annotationHelper.extractAnnotationFieldRefs(element, IRClass.Res.XML, false).get(0);
  
  		holder.getPreferenceScreenInitializationBlock().invoke("addPreferencesFromResource").arg(preferenceId);
  	}
  }
  