/** Handles change events from {@link History}. */
@Override
public void onValueChange(final ValueChangeEvent<String> event) {
if (locked) {
defferedNavigation =
new Command() {
@Override
public void execute() {
onValueChange(event);
}
};
return;
}
if (!getLock()) {
return;
}
String historyToken = event.getValue();
try {
if (historyToken.trim().equals("")) {
unlock();
revealDefaultPlace();
} else {
historyToken = modifyNameToken(historyToken);
placeHierarchy = tokenFormatter.toPlaceRequestHierarchy(historyToken);
setPreviousRequestUrl(getCurrentPlaceRequest());
doRevealPlace(getCurrentPlaceRequest(), true);
}
} catch (TokenFormatException e) {
unlock();
error(historyToken);
NavigationEvent.fire(this, null);
}
}
@Override
public void execute() {
String initialToken = History.getToken();
if (!initialToken.isEmpty() && !isBlackListed(initialToken)) {
List<PlaceRequest> hierarchy = formatter.toPlaceRequestHierarchy(initialToken);
final PlaceRequest placeRequest = hierarchy.get(hierarchy.size() - 1);
Scheduler.get()
.scheduleDeferred(
new Scheduler.ScheduledCommand() {
@Override
public void execute() {
placeManager.revealPlace(placeRequest, true);
}
});
bootstrapContext.setInitialPlace(placeRequest.getNameToken());
} else {
placeManager.revealDefaultPlace();
}
}
