org.eclipse.core.commands

Interface IStateListener

All Known Implementing Classes:

AbstractHandlerWithState

public interface IStateListener

A listener to changes in some state.

Clients may implement, but must not extend this interface.

Since:

3.2

Method Summary

Modifier and Type	Method and Description
void	handleStateChange(State state, java.lang.Object oldValue) Handles a change to the value in some state.

Method Detail

handleStateChange

void handleStateChange(State state,
                       java.lang.Object oldValue)

Handles a change to the value in some state.

Parameters:

state - The state that has changed; never null. The value for this state has been updated to the new value.

oldValue - The old value; may be anything.