Interface Closable<S extends Closable<S>>

Type Parameters:

S - the control's own type, which close() returns

All Superinterfaces:

EventTarget<S>

All Known Subinterfaces:

ComboBox<T>, DatePicker, DateTimePicker, DropDownButton, Flyout, InfoBar, Menu, Openable<S>, Overlay, Popup<S>, TimePicker, Window

public interface Closable<S extends Closable<S>>
extends EventTarget<S>

Something that can be closed, such as a window, an overlay, a combo box's list or a menu.

Do not implement this interface.

Field Summary

Fields

Modifier and Type	Field	Description
static final EventType<RequestEvent<Closable<?>>>	CLOSE	Asked before the user closes it, as each implementation describes, such as a press on a window's close button or Escape.
static final EventType<ControlEvent<Closable<?>>>	CLOSED	Told after it closed, by the user or from code.

Method Summary

Modifier and Type	Method	Description
S	close()	Closes it and fires CLOSED, never CLOSE.

Methods inherited from interface EventTarget

onEvent, onEvent, subscribe

Field Details

CLOSE

static final EventType<RequestEvent<Closable<?>>> CLOSE

Asked before the user closes it, as each implementation describes, such as a press on a window's close button or Escape. Cancel it to keep it open. Fires only for the user's actions, and only where the implementation says so.

CLOSED

static final EventType<ControlEvent<Closable<?>>> CLOSED

Told after it closed, by the user or from code.

Method Details

close

S close()

Closes it and fires CLOSED, never CLOSE. Each implementation says what closing does and what a second call does.

Returns:

this