package tool;
import java.io.File;
import java.io.IOException;
import java.util.Locale;
import org.jdom2.*;
import org.jdom2.input.SAXBuilder;
public class Language {
static final public String xmlPath = "lang.xml";
private String lang;
public Element root;
public Element language;
/**
* <p>
* <b>Object : Language</b></br>
*
* Language la = new Language();
* la.getText(key);
*
* </br>
* You can also launch the translate tool using the argument "lang" or using and instance of LanguageGUI.</br>
* You have to add at least one language node manually in the xml file (defined by Language.xmlPath).</br>
*
* The language node needs to be formated like a <b>Locale LanguageTag</b> : "en-EN" or "fr-FR".
* </p>
*/
public Language()
{
this.openLangFile();
}
/**
* <p>
* <b>Method : getText</b></br>
* This method give you the text corresponding to the given key.</br>
* The language is set at the creation of the instance of Language.</br>
* If the given key doesn't exist in the Locale language, this method will return the English key. If there are no English key, the method will return " ".
* @param key The key affiliate to a following text.
* @return the text corresponding of the given key, as a String.
* <p>
*/
public String getText(String key)
{
Element tmp = this.language.getChild(key);
if(tmp != null)
{
return tmp.getTextTrim();
}
tmp = this.root.getChild("en-EN").getChild(key);
if(tmp != null)
{
return tmp.getTextTrim();
}
return " ";
}
/**
* <p>
* <b>Method : getLang</b></br>
*
* @return the current language as a String
* </p>
*/
public String getLang() {
return lang;
}
/**
* <p>
* <b>Method : setLang</b></br>
* Set a new language. You must use a valid Locale parameter.</br>
* <b>Ex:</b> Locale.FRENCH; Locale.ENGLISH.</br>
* If the given language is not set in the XML file, English will be set.
* @param newLocal the new locale language.
* </b>
*/
public void setLang(Locale newLocale) {
Locale.setDefault(newLocale);
this.lang = newLocale.toLanguageTag();
if(this.root.getChild(lang) != null)
{
this.language=this.root.getChild(lang);
}
else
{
this.language=this.root.getChild("en-EN");
}
}
/**
* <p>
* <b>Method : openLocaleLang</b></br>
* Open the default Locale language.</br>
* If the default language isn't supported, English will be loaded.
* </b>
*/
public void openLocaleLang() {
Locale newLocale=Locale.getDefault();
this.lang = newLocale.toLanguageTag();
if(this.root.getChild(lang) != null)
{
this.language=this.root.getChild(lang);
}
else
{
this.language=this.root.getChild("en-EN");
}
}
/**
* <p>
* <b>Method : openLangFile</b></br>
* Open the xml File and get the element corresponding to the given language in the variable language.</br>
*
* @param lang A formated tag language (<b>Ex : </b>Fr-FR, En-EN). Use locale.toLanguageTag() method to be sure of your parameter.
* </b>
*/
private void openLangFile()
{
SAXBuilder sxb = new SAXBuilder();
try {
this.root = sxb.build(new File(Language.xmlPath)).getRootElement();
this.openLocaleLang();
} catch (JDOMException | IOException e) {
e.printStackTrace();
}
}
/**
* <p>
* <b>Method : editLang</b></br>
* Open the GUI to edit the lang files.
* </p>
*/
public void editLang()
{
this.createEditDialog();
}
/**
* <p>
* <b>Method : createEditDialog</b></br>
* Just create a new LanguageGUI
* </p>
*/
private void createEditDialog()
{
new LanguageGUI(this);
}
public static void main(String Args[])
{
Language la = new Language();
la.editLang();
}
}