private void initTranslatoins() {
Dictionary dict = TM.getDictionary();
try {
dict.loadWords(
"en", "us", TPTLazyLoadingLayout.class.getResource("i18n/en_us.properties"), false);
dict.loadWords(
"ru", "ru", TPTLazyLoadingLayout.class.getResource("i18n/ru_ru.properties"), false);
} catch (IOException io) {
// no-op
}
}
/**
* This method cleanups resources from previous app instance. When Vaadin app is created using CDI
* injection, http session does not die after app.close() which results the same application
* instance to be used for the next application.
*/
private void cleanupPreviousResources() {
// Remove all old windows, if any
Collection<Window> oldWindows = getWindows();
for (Window w : oldWindows) {
removeWindow(w);
}
// Remove all i18n data
if (internationalizationDictionary != null) {
internationalizationDictionary.clear();
}
}
/** Loads property files with translations from the theme-name/i18n folder (if exists) */
private void loadInternationalizationFiles() {
Collection<File> themes = ThemeUtils.discoverThemesHierarchyOfTheme(getContext(), getTheme());
for (File themeFolder : themes) {
if (themeFolder.exists() && themeFolder.isDirectory()) {
try {
internationalizationDictionary.loadTranslationFilesFromThemeFolder(themeFolder);
} catch (IOException e) {
System.err.println(
String.format(
"Cannot load translation files from the theme folder %s : %s",
themeFolder, e.getMessage()));
}
}
}
}