@Override
public void reset() {
Preconditions.checkState(this.listener != null);
this.listener = null;
avatar.setSrc(null);
name.setInnerText(null);
address.setInnerText(null);
for (Widget child : self.getChildren()) {
child.removeFromParent();
}
}
@Override
public void addButton(SafeHtml label, ClickHandler handler) {
Button button = new Button(label.asString(), handler);
button.setStyleName(style.button());
self.add(button, controls);
}