/**
* Loads java-ui.properties and sets all key-value pairs using UIManager.put(). This is needed to
* translate JFileChooser to languages not supported by Java natively.
*/
private void updateJavaUILanguage() {
// load properties jar file
if (currentLocale == ((AppD) app).getLocale()) return;
// update locale
currentLocale = ((AppD) app).getLocale();
String lang = currentLocale.getLanguage();
boolean deleteKeys = false;
if ("it".equals(lang)
|| "zh".equals(lang)
|| "ja".equals(lang)
|| "de".equals(lang)
// || "es".equals(lang) we have our own Spanish translation
// || "fr".equals(lang) we have our own French translation
|| "ko".equals(lang)
|| "sv".equals(lang)) {
// get keys to delete
// as Java is localized in these languages already
// http://openjdk.java.net/groups/i18n/
rbJavaUI = MyResourceBundle.loadSingleBundleFile(LocalizationD.RB_JAVA_UI);
deleteKeys = true;
} else {
rbJavaUI = MyResourceBundle.createBundle(LocalizationD.RB_JAVA_UI, currentLocale);
}
Enumeration<String> keys = rbJavaUI.getKeys();
while (keys.hasMoreElements()) {
String key = keys.nextElement();
String value = deleteKeys ? null : rbJavaUI.getString(key);
UIManager.put(key, value);
}
// update file chooser
if (getFileChooser() != null) {
getFileChooser().setLocale(currentLocale);
SwingUtilities.updateComponentTreeUI(getFileChooser());
// Unfortunately the preceding line removes the event listener from
// the
// internal JTextField inside the file chooser. This means that the
// listener has to be registered again. (e.g. a simple call to
// 'AutoCompletion.install(this);' inside the GeoGebraFileChooser
// constructor is not sufficient)
AutoCompletion.install(getFileChooser(), true);
}
}
/** Returns the Maxima command for the given key (from ggb2Maxima.properties) */
public synchronized String getTranslatedCASCommand(String key) {
if (ggb2Maxima == null) {
ggb2Maxima = MyResourceBundle.loadSingleBundleFile(RB_GGB_TO_Maxima);
}
String ret;
try {
ret = ggb2Maxima.getString(key);
} catch (MissingResourceException e) {
ret = null;
}
return ret;
}