I18nManager.java

package com.tacoid.pweek;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Properties;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;

public class I18nManager {
	
	/* Static section */
	
	static private I18nManager instance = null;
	
	public static I18nManager getInstance() {
		if(instance == null) {
			instance = new I18nManager();
		}
		
		return instance;
	}
	
	/* ************** */
	
	public enum Language {
		/* Lister ici l'ensemble des langages support�s */
		FRENCH("fr"),
		ENGLISH("en");
		
		private final String string;
		
		private Language(String string) {
			this.string = string;
		}
		
		public String toString() {
			return string;
		}
	}
	
	private Properties strings = null;
	private Language lang;
	
	private I18nManager() {
		lang = Language.FRENCH;
		strings = new Properties();
	}
	
	public void setLanguage(Language lang) {
		this.lang = lang;

		FileHandle file = Gdx.files.internal("strings-"+lang+".properties");		

		try {
			strings.load(file.read());
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public Language getLanguage() {
		return lang;
	}
	
	public String getString(String name) {
		return strings.getProperty(name);
	}

	public boolean setLanguage(String preference) {
		for(Language l : Language.values()) {
			if(l.string.equals(preference)) {
				setLanguage(l);
				return true;
			}
		}
		return false;
	}
}