+ private static string update_preamble(string preamble)
+ {
+ if (preamble == "")
+ return _("Missing required field: ");
+ return _("Missing required fields: ");
+ }
+
+ private static string update_message(string old_message, string new_item)
+ {
+ string message;
+ if (old_message == "")
+ message = new_item;
+ else
+ message = old_message + ", " + new_item;
+ return message;
+ }
+
+ private static void check_field(string field, Label label, string fieldname, ref string preamble, ref string message)
+ {
+ if (field != "") {
+ label.set_markup(@"$fieldname:");
+ return;
+ }
+ label.set_markup(@"<span foreground=\"red\">$fieldname:</span>");
+ preamble = update_preamble(preamble);
+ message = update_message(message, fieldname);
+ }
+
+ private bool check_fields()
+ {
+ string preamble = "";
+ string message = "";
+ string password_test = store_password ? password : "not required";
+ check_field(display_name, displayname_label, displayname_labeltext, ref preamble, ref message);
+ check_field(issuer, issuer_label, issuer_labeltext, ref preamble, ref message);
+ check_field(username, username_label, username_labeltext, ref preamble, ref message);
+ check_field(password_test, password_label, password_labeltext, ref preamble, ref message);
+ if (message != "") {
+ message_label.set_visible(true);
+ message_label.set_markup(@"<span foreground=\"red\">$preamble$message</span>");
+ return false;
+ }
+ return true;
+ }
+
+ private void on_response (Dialog source, int response_id)
+ {
+ switch (response_id) {
+ case ResponseType.OK:
+ complete = check_fields();
+ break;
+ case ResponseType.CANCEL:
+ complete = true;
+ break;
+ }
+ }
+