Package kameleon.gui.model

Source Code of kameleon.gui.model.Model

/*
* Copyright (c) 2012, Fromentin Xavier, Schnell Michaël, Dervin Cyrielle, Brabant Quentin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*      * Redistributions of source code must retain the above copyright
*       notice, this list of conditions and the following disclaimer.
*      * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*      * The names of its contributors may not be used to endorse or promote products
*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Fromentin Xavier, Schnell Michaël, Dervin Cyrielle OR Brabant Quentin
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package kameleon.gui.model;

import kameleon.exception.KameleonException;
import kameleon.gui.language.GuiLanguage;
import kameleon.gui.language.SwitchLanguage;
import kameleon.gui.model.InformationMessage.State;

/**
* Model for the graphical interface.
*
* <p>Handles the high level functions
* (like the languages).
*
* @author    Schnell Michaël
* @version    1.0
*/
public class Model extends GenerationModel {

  /**
   * Builds an instance with the given options.
   *
   * @param  debugMode
   *       flag indicating if the debug mode should be activated
   *       ({@code true} means activated)
   */
  public Model(boolean debugMode) {
    super(debugMode);
  }// Model(boolean)

  /**
   * Builds an instance with default options.
   */
  public Model() {
    this(DEFAULT_DEBUG_MODE) ;
  }// Model()

  /**
   * Changes the language of the graphical interface.
   *
   * @param  lang
   *       new language for the graphical interface
   */
  public void changeLanguage(GuiLanguage lang) {
    SwitchLanguage sl = SwitchLanguage.getInstance() ;
    if ((lang != null) && !sl.getCurrentLanguage().equals(lang)) {
      try {
        sl.changeLang(lang) ;
        this.notifyLanguageChange() ;
      } catch (KameleonException ke) {
        InformationMessage imsg = new InformationMessage(
            State.ERROR, LANGUAGE_CHANGE_ERROR,
            lang.getLanguage().getDisplayLanguage()) ;
        this.addMessage(imsg) ;
        this.displayDebugInformation(ke) ;
      }// try
    }// if
  }// changeLanguage(Language)

}// class Model
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