Window.ClosingHandler and
CloseHandler instead@Deprecated
public interface WindowCloseListener
extends java.util.EventListener
| Modifier and Type | Method and Description |
|---|---|
void |
onWindowClosed()
Deprecated.
|
java.lang.String |
onWindowClosing()
Deprecated.
|
@Deprecated java.lang.String onWindowClosing()
null to present a confirmation dialog that asks
the user whether or not she wishes to navigate away from the page.
The string returned will be displayed in the close confirmation
dialog box. If multiple listeners return messages, the first will
be displayed; all others will be ignored.@Deprecated void onWindowClosed()