ChallengeLabel.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 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.students.view;
 
import org.turro.elephant.context.Application;
import org.turro.students.entities.Challenge;
import org.turro.students.menu.StudentsMenu;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.A;
 
public class ChallengeLabel extends A {
 
  private Challenge challenge;
  private EventListener _onclick;
 
  public void setChallenge(Challenge challenge) {
    this.challenge = challenge;
    setLabel(challenge.getQuestion());
    addClickListener();
  }
  
  private void addClickListener() {
    if(_onclick == null) {
      _onclick = new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          Application app = Application.getApplication();
          //TODO: check if can change it
          StudentsMenu.showChallenge(challenge.getId());
        }
      };
      addEventListener(Events.ON_CLICK, _onclick);
    }
  }
 
}