net.sf.doolin.gui.display
Class AbstractFixedDisplayStateHandler

java.lang.Object
  net.sf.doolin.gui.display.AbstractDisplayStateHandler
      net.sf.doolin.gui.display.AbstractFixedDisplayStateHandler

All Implemented Interfaces:

DisplayStateHandler

Direct Known Subclasses:

AlwaysDisabledDisplayStateHandler, AlwaysEnabledDisplayStateHandler, AlwaysHiddenDisplayStateHandler

public abstract class AbstractFixedDisplayStateHandler
extends AbstractDisplayStateHandler

Handler for a fixed value.

Author:

Damien Coraboeuf

Constructor Summary

AbstractFixedDisplayStateHandler()

Method Summary

DisplayState	getDisplayState(ActionContext actionContext) Gets the current DisplayState for the given action context
protected abstract DisplayState	getState() Returns the fixed value
void	subscribe(ActionContext actionContext, Runnable task) Subscribes a task that is executed each time this display state handler changes its state.

Methods inherited from class net.sf.doolin.gui.display.AbstractDisplayStateHandler

connect, connect

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractFixedDisplayStateHandler

public AbstractFixedDisplayStateHandler()

Method Detail

subscribe

public void subscribe(ActionContext actionContext,
                      Runnable task)

Description copied from interface: DisplayStateHandler

Subscribes a task that is executed each time this display state handler changes its state.

Parameters:

actionContext - Action context for this display state handler

task - Task to run each time the state change

getDisplayState

public DisplayState getDisplayState(ActionContext actionContext)

Description copied from interface: DisplayStateHandler

Gets the current DisplayState for the given action context

Parameters:

actionContext - Action context.

Returns:

Display state

getState

protected abstract DisplayState getState()

Returns the fixed value

Returns:

Fixed state