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Viewing changes to src/org/herac/tuxguitar/gui/system/language/LanguageManager.java

  • Committer: Bazaar Package Importer
  • Author(s): Philippe Coval
  • Date: 2008-06-19 00:30:30 UTC
  • mto: (5.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20080619003030-h719szrhsngou7c6
Tags: upstream-1.0
Import upstream version 1.0

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src/org/herac/tuxguitar/gui/system/language/LanguageManager.java
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/*
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 * Created on 09-ene-2006
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 *
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 * TODO To change the template for this generated file go to
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 * Window - Preferences - Java - Code Style - Code Templates
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 */
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package org.herac.tuxguitar.gui.system.language;
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import java.io.File;
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import java.io.FilenameFilter;
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import java.util.Locale;
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import java.util.ResourceBundle;
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import org.herac.tuxguitar.gui.util.TuxGuitarFileUtils;
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/**
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 * @author julian
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 * 
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 */
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public class LanguageManager {  
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    private ResourceBundle resources;
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    private String[] languages;
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    public LanguageManager() {
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        this.loadLanguages();
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    }
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    public void setLanguage(String lang) { 
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        try {
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                if(lang == null || lang.length() == 0){
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                        this.resources = ResourceBundle.getBundle("lang.messages");
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                }else{
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                        this.resources = ResourceBundle.getBundle("lang.messages", new Locale(lang));
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                }               
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        } catch (Exception e) {
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                e.printStackTrace();            
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        }
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    }
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    public String getProperty(String key) {
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        String property = null;
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        try {
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                property = resources.getString(key);
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        }catch(Exception e){
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                property = key;
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                System.out.println(property);
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        }       
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        return property;
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    }    
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    public String getLanguage() {
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        if(this.resources != null){
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                return this.resources.getLocale().getLanguage();
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        }
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        return null;
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    }
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    public String[] getLanguages() {
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        return this.languages;
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    }
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    /**
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     * Load language files from lang folder
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     *
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     */
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    private void loadLanguages(){
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        // we need .properties files only
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        final FilenameFilter filter = new FilenameFilter() {
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            public boolean accept(File dir, String name) {
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                return (name.indexOf("messages_") != -1 && name.indexOf(".properties") != -1);
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            }
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        };          
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        // get the files
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        String langFolderPath = TuxGuitarFileUtils.LANGUAGE_PREFIX;
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        if(langFolderPath != null){             
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                File langFolder = new File(langFolderPath);
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                if(langFolder != null){
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                        String[] fileNames = langFolder.list(filter);
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                        this.languages = new String[fileNames.length];        
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                        // now iterate over them
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                        for(int i = 0;i < fileNames.length;i++){                
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                                if (fileNames[i].indexOf("messages_") != -1){
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                                        this.languages[i] = fileNames[i].substring(9,11);
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                                }                       
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                        }
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                }
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        }
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    }    
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}
 
 
b'\\ No newline at end of file'