/*
* FurnitureLanguageController.java 4 juin 2010
*
* Furniture Library Editor, Copyright (c) 2010 Emmanuel PUYBARET / eTeks <info@eteks.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.eteks.furniturelibraryeditor.viewcontroller;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import com.eteks.furniturelibraryeditor.model.FurnitureLibraryUserPreferences;
import com.eteks.furniturelibraryeditor.model.FurnitureLibrary;
import com.eteks.sweethome3d.viewcontroller.Controller;
import com.eteks.sweethome3d.viewcontroller.View;
/**
* A MVC controller for furniture language management.
* @author Emmanuel Puybaret
*/
public class FurnitureLanguageController implements Controller {
/**
* The properties of this controller that may change. <code>PropertyChangeListener</code>s added
* to this controller will be notified under a property name equal to the name value of one these properties.
*/
public enum Property {FURNITURE_LANGUAGE}
private final FurnitureLibrary furnitureLibrary;
private final FurnitureLibraryUserPreferences preferences;
private final EditorViewFactory viewFactory;
private final PropertyChangeSupport propertyChangeSupport;
private View furnitureLanguageView;
private String furnitureLanguage;
public FurnitureLanguageController(FurnitureLibrary furnitureLibrary,
FurnitureLibraryUserPreferences preferences,
EditorViewFactory viewFactory) {
this.furnitureLibrary = furnitureLibrary;
this.preferences = preferences;
this.viewFactory = viewFactory;
this.propertyChangeSupport = new PropertyChangeSupport(this);
this.furnitureLanguage = FurnitureLibrary.DEFAULT_LANGUAGE;
}
/**
* Returns the view associated with this controller.
*/
public View getView() {
// Create view lazily only once it's needed
if (this.furnitureLanguageView == null) {
this.furnitureLanguageView = viewFactory.createFurnitureLanguageView(this.furnitureLibrary, this.preferences, this);
}
return this.furnitureLanguageView;
}
/**
* Adds the property change <code>listener</code> in parameter to this controller.
*/
public void addPropertyChangeListener(Property property, PropertyChangeListener listener) {
this.propertyChangeSupport.addPropertyChangeListener(property.name(), listener);
}
/**
* Removes the property change <code>listener</code> in parameter from this controller.
*/
public void removePropertyChangeListener(Property property, PropertyChangeListener listener) {
this.propertyChangeSupport.removePropertyChangeListener(property.name(), listener);
}
/**
* Sets the language displayed in furniture view.
*/
public void setFurnitureLanguage(String furnitureLanguage) {
if (!furnitureLanguage.equals(this.furnitureLanguage)) {
String oldFurnitureLanguage = this.furnitureLanguage;
this.furnitureLanguage = furnitureLanguage;
this.propertyChangeSupport.firePropertyChange(Property.FURNITURE_LANGUAGE.name(), oldFurnitureLanguage, furnitureLanguage);
}
}
/**
* Returns the language displayed in the furniture view.
*/
public String getFurnitureLangauge() {
return this.furnitureLanguage;
}
}