private void initialize() {
setModal(true);
defaults().space(6);
add(contentTable = new Table(skin)).expand().fill();
row();
add(buttonTable = new Table(skin));
contentTable.defaults().space(6);
buttonTable.defaults().space(6);
buttonTable.addListener(
new ChangeListener() {
public void changed(ChangeEvent event, Actor actor) {
if (!values.containsKey(actor)) return;
while (actor.getParent() != buttonTable) actor = actor.getParent();
result(values.get(actor));
if (!cancelHide) hide();
cancelHide = false;
}
});
focusListener =
new FocusListener() {
public void keyboardFocusChanged(FocusEvent event, Actor actor, boolean focused) {
if (!focused) focusChanged(event);
}
public void scrollFocusChanged(FocusEvent event, Actor actor, boolean focused) {
if (!focused) focusChanged(event);
}
private void focusChanged(FocusEvent event) {
Stage stage = getStage();
if (isModal
&& stage != null
&& stage.getRoot().getChildren().size > 0
&& stage.getRoot().getChildren().peek()
== Dialog.this) { // Dialog is top most actor.
Actor newFocusedActor = event.getRelatedActor();
if (newFocusedActor != null
&& !newFocusedActor.isDescendantOf(Dialog.this)
&& !(newFocusedActor.equals(previousKeyboardFocus)
|| newFocusedActor.equals(previousScrollFocus))) event.cancel();
}
}
};
}
