ZkossUtils.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.elephant.util;
 
import org.amic.util.string.Strings;
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.i18n.I_;
import org.turro.reflection.ReflectionUtil;
import org.turro.util.PhraseBuilder;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Page;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.impl.PageImpl;
import org.zkoss.zul.Messagebox;
 
public class ZkossUtils {
 
  public static Component getParent(Page page, Class jClass) {
    if(page instanceof PageImpl) {
      return getParent(((PageImpl) page).getOwner(), jClass);
    }
    return null;
  }
 
  public static Component getParent(Component component, Class jClass) {
    if(component != null) {
      Component p = component;
      while((p = p.getParent()) != null) {
        if(ReflectionUtil.representsClass(p.getClass(), jClass)) {
          return p;
        }
      }
    }
    return null;
  }
 
  public static void confirmDeletion(String message, Command command) {
    PhraseBuilder pb = new PhraseBuilder(I_.get("Confirm element deletion"));
    if(!Strings.isEmpty(message)) {
      pb.addWord(message);
    }
    confirmMessage(pb.toString(), command);
  }
 
  public static void confirmCutting(String message, Command command) {
    PhraseBuilder pb = new PhraseBuilder(I_.get("Confirm element cut"));
    if(!Strings.isEmpty(message)) {
      pb.addWord(message);
    }
    confirmMessage(pb.toString(), command);
  }
 
  public static void confirmProcess(String message, Command command) {
    PhraseBuilder pb = new PhraseBuilder(I_.get("Confirm process"));
    if(!Strings.isEmpty(message)) {
      pb.addWord(message);
    }
    confirmMessage(pb.toString(), command);
  }
 
  public static void confirmMove(String message, Command command) {
    PhraseBuilder pb = new PhraseBuilder(I_.get("Confirm element move"));
    if(!Strings.isEmpty(message)) {
      pb.addWord(message);
    }
    confirmMessage(pb.toString(), command);
  }
 
  public static void confirmAcceptation(String message, Command command) {
    PhraseBuilder pb = new PhraseBuilder(I_.get("Confirm acceptation"));
    if(!Strings.isEmpty(message)) {
      pb.addWord(message);
    }
    confirmMessage(pb.toString(), command);
  }
 
  public static void confirmMessage(String message, final Command command) {
    Messagebox.show(message, I_.get("Question"),
            Messagebox.OK | Messagebox.CANCEL, Messagebox.QUESTION,
            new EventListener<Event>() {
      @Override
      public void onEvent(Event event) throws Exception {
        Context ctx = new Context();
        switch ((Integer) event.getData()) {
          case Messagebox.OK: command.execute(ctx); break;
        }
      }
    });
  }
 
  public static void showMessage(String title, String message) {
    Messagebox.show(message, title, Messagebox.OK, Messagebox.INFORMATION, 0, null);
  }
  
  private ZkossUtils() {
  }
}