private void setWindowTitle(List<String> historyTokens) {
String tokenI18N = "";
boolean resolved = false;
List<String> tokens = historyTokens;
while (!resolved && tokens.size() > 0) {
String token = StringUtils.join(tokens, "_");
tokenI18N = messages.title(token).toUpperCase();
if (tokenI18N.isEmpty()) {
tokens = HistoryUtils.removeLast(tokens);
} else {
resolved = true;
}
}
if (!resolved) {
String lastToken = historyTokens.get(historyTokens.size() - 1);
// TODO generalize suffix approach
if (lastToken.endsWith(".html")) {
lastToken = lastToken.substring(0, lastToken.length() - ".html".length());
}
// transform camel case to spaces
lastToken = lastToken.replaceAll("([A-Z])", " $1");
// upper-case
lastToken = lastToken.toUpperCase();
tokenI18N = lastToken;
}
// title.setText(tokenI18N);
Window.setTitle(messages.windowTitle(tokenI18N));
}
