| java.lang.Object | |
| ↳ | com.google.gwt.activity.shared.AbstractActivity |
Class Overview
Simple Activity implementation that is always willing to stop, and does nothing onStop and onCancel.
Summary
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| Public Methods | |||||||||||
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Called when the user is trying to navigate away from this activity.
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Called when
start(AcceptsOneWidget, EventBus) has not yet replied to its callback, but the
user has lost interest. | |||||||||||
Called when the Activity's widget has been removed from view.
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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From interface
com.google.gwt.activity.shared.Activity
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Public Constructors
public AbstractActivity ()
Public Methods
public String mayStop ()
Called when the user is trying to navigate away from this activity.
Returns
- A message to display to the user, e.g. to warn of unsaved work, or null to say nothing
public void onCancel ()
Called when start(AcceptsOneWidget, EventBus) has not yet replied to its callback, but the
user has lost interest.
public void onStop ()
Called when the Activity's widget has been removed from view. All event handlers it registered will have been removed before this method is called.