ResultQuickSearch.java

/*
 * Copyright (C) 2003-2008 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.faq.webui.popup;

import java.util.ArrayList;
import java.util.List;

import org.exoplatform.faq.service.FAQService;
import org.exoplatform.faq.service.JCRPageList;
import org.exoplatform.faq.service.ObjectSearchResult;
import org.exoplatform.faq.service.QuestionPageList;
import org.exoplatform.faq.webui.FAQUtils;
import org.exoplatform.faq.webui.UIAnswersContainer;
import org.exoplatform.faq.webui.UIAnswersPageIterator;
import org.exoplatform.faq.webui.UIAnswersPortlet;
import org.exoplatform.faq.webui.UIBreadcumbs;
import org.exoplatform.faq.webui.UICategories;
import org.exoplatform.faq.webui.UIQuestions;
import org.exoplatform.ks.common.webui.BaseEventListener;
import org.exoplatform.ks.common.webui.BaseUIForm;
import org.exoplatform.ks.common.webui.UIPopupAction;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIPopupComponent;
import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;

/**
 * Created by The eXo Platform SARL
 * Author : Truong Nguyen 
 *          truong.nguyen@exoplatform.com 
 * Apr 29, 2008, 11:51:17 AM
 */
@ComponentConfig(
    lifecycle = UIFormLifecycle.class, 
    template = "app:/templates/faq/webui/popup/ResultQuickSearch.gtmpl", 
    events = {
        @EventConfig(listeners = ResultQuickSearch.OpenCategoryActionListener.class), 
        @EventConfig(listeners = ResultQuickSearch.LinkQuestionActionListener.class), 
        @EventConfig(listeners = ResultQuickSearch.CloseActionListener.class) 
    }
)
public class ResultQuickSearch extends BaseUIForm implements UIPopupComponent {
  private List<ObjectSearchResult> searchResults_     = new ArrayList<ObjectSearchResult>();

  private String                   LIST_RESULT_SEARCH = "listResultSearch";

  private UIAnswersPageIterator    pageIterator;

  private JCRPageList              pageList;

  public ResultQuickSearch() throws Exception {
    addChild(UIAnswersPageIterator.class, null, LIST_RESULT_SEARCH);
    this.setActions(new String[] { "Close" });
  }

  public void setSearchResults(List<ObjectSearchResult> searchResults) throws Exception {
    if (searchResults != null)
      this.searchResults_ = searchResults;
    else
      this.searchResults_ = new ArrayList<ObjectSearchResult>();
    try {
      pageList = new QuestionPageList(searchResults_, 10);
      pageList.setPageSize(10);
      pageIterator = this.getChildById(LIST_RESULT_SEARCH);
      pageIterator.updatePageList(pageList);
    } catch (Exception e) {
    }
  }

  @SuppressWarnings("unused")
  private long getTotalpages(String pageInteratorId) {
    UIAnswersPageIterator pageIterator = this.getChildById(LIST_RESULT_SEARCH);
    try {
      return pageIterator.getInfoPage().get(3);
    } catch (Exception e) {
      return 1;
    }
  }

  public List<ObjectSearchResult> getSearchResults() {
    searchResults_ = new ArrayList<ObjectSearchResult>();
    try {
      long pageSelected = pageIterator.getPageSelected();
      searchResults_.addAll(pageList.getPageResultSearch(pageSelected, FAQUtils.getCurrentUser()));
    } catch (Exception e) {
    }
    return searchResults_;
  }

  public void activate() throws Exception {
  }

  public void deActivate() throws Exception {
  }

  static public class OpenCategoryActionListener extends BaseEventListener<ResultQuickSearch> {
    public void onEvent(Event<ResultQuickSearch> event, ResultQuickSearch resultQuickSearch, final String id) throws Exception {
      FAQService faqService = FAQUtils.getFAQService();
      UIAnswersPortlet answerPortlet = resultQuickSearch.getAncestorOfType(UIAnswersPortlet.class);
      UIQuestions uiQuestions = answerPortlet.findFirstComponentOfType(UIQuestions.class);
      if (!faqService.isExisting(id)) {
        warning("UIQuestions.msg.category-id-deleted");
        return;
      }
      uiQuestions.setCategoryId(id);
      uiQuestions.setDefaultLanguage();
      uiQuestions.updateCurrentQuestionList();
      UIBreadcumbs breadcumbs = answerPortlet.findFirstComponentOfType(UIBreadcumbs.class);
      breadcumbs.setUpdataPath(id);
      UICategories categories = answerPortlet.findFirstComponentOfType(UICategories.class);
      categories.setPathCategory(id);
      event.getRequestContext().addUIComponentToUpdateByAjax(breadcumbs);
      UIAnswersContainer fAQContainer = uiQuestions.getAncestorOfType(UIAnswersContainer.class);
      event.getRequestContext().addUIComponentToUpdateByAjax(fAQContainer);
      answerPortlet.cancelAction();
    }
  }

  static public class LinkQuestionActionListener extends BaseEventListener<ResultQuickSearch> {
    public void onEvent(Event<ResultQuickSearch> event, ResultQuickSearch resultQuickSearch, final String id) throws Exception {
      FAQService faqService = FAQUtils.getFAQService();
      try {
        UIAnswersPortlet answerPortlet = resultQuickSearch.getAncestorOfType(UIAnswersPortlet.class);
        UIQuestions uiQuestions = answerPortlet.findFirstComponentOfType(UIQuestions.class);
        String categoryId = faqService.getCategoryPathOf(id);
        uiQuestions.setCategoryId(categoryId);
        uiQuestions.setDefaultLanguage();
        uiQuestions.viewingQuestionId_ = id;
        uiQuestions.updateCurrentQuestionList();
        uiQuestions.updateLanguageMap();

        UIBreadcumbs breadcumbs = answerPortlet.findFirstComponentOfType(UIBreadcumbs.class);
        breadcumbs.setUpdataPath(categoryId);
        UICategories categories = answerPortlet.findFirstComponentOfType(UICategories.class);
        categories.setPathCategory(categoryId);
        UIPopupAction popupAction = answerPortlet.getChild(UIPopupAction.class);
        popupAction.deActivate();
        event.getRequestContext().addUIComponentToUpdateByAjax(popupAction);
        event.getRequestContext().addUIComponentToUpdateByAjax(answerPortlet.getChild(UIAnswersContainer.class));
      } catch (Exception e) {
        event.getSource().log.error("Could listen a link question action: ", e);
        warning("UIQuestions.msg.question-id-deleted");
      }
    }
  }

  static public class CloseActionListener extends EventListener<ResultQuickSearch> {
    public void execute(Event<ResultQuickSearch> event) throws Exception {
      event.getSource().cancelChildPopupAction();
    }
  }

}