/**
* Hides the dialog. Called automatically when a button is clicked. The default implementation
* fades out the dialog over 400 milliseconds and then removes it from the stage.
*/
public void hide() {
hide(
sequence(
fadeOut(0.4f, Interpolation.fade),
Actions.removeListener(ignoreTouchDown, true),
Actions.removeActor()));
}
/** Hides the dialog with the given action and then removes it from the stage. */
public void hide(Action action) {
Stage stage = getStage();
if (stage != null) {
removeListener(focusListener);
if (previousKeyboardFocus != null && previousKeyboardFocus.getStage() == null)
previousKeyboardFocus = null;
Actor actor = stage.getKeyboardFocus();
if (actor == null || actor.isDescendantOf(this))
stage.setKeyboardFocus(previousKeyboardFocus);
if (previousScrollFocus != null && previousScrollFocus.getStage() == null)
previousScrollFocus = null;
actor = stage.getScrollFocus();
if (actor == null || actor.isDescendantOf(this)) stage.setScrollFocus(previousScrollFocus);
}
if (action != null) {
addCaptureListener(ignoreTouchDown);
addAction(
sequence(action, Actions.removeListener(ignoreTouchDown, true), Actions.removeActor()));
} else remove();
}
protected void setStage(Stage stage) {
if (stage == null) addListener(focusListener);
else removeListener(focusListener);
super.setStage(stage);
}