historian.addValueChangeHandler(new ValueChangeHandler<String>() { public void onValueChange(ValueChangeEvent<String> event) { String token = event.getValue();
historian.addValueChangeHandler(new ValueChangeHandler<String>() { public void onValueChange(ValueChangeEvent<String> event) { String token = event.getValue();
void registerTowardsHistory() { historian.addValueChangeHandler(this); }
historian.addValueChangeHandler(new ValueChangeHandler<String>() { public void onValueChange(ValueChangeEvent<String> event) { String token = event.getValue();