net.sf.doolin.gui.display
Class ValidationDisplayStateHandler

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

All Implemented Interfaces:

DisplayStateHandler

public class ValidationDisplayStateHandler
extends AbstractDisplayStateHandler

Display state handler based on the validation status of a GUI model.

Author:

Damien Coraboeuf

See Also:

ActionContext.getView(), GUIView.getViewData(), ActionContext.getValidationSupport(), ValidationSupport.getValidation()

Constructor Summary

ValidationDisplayStateHandler()

Method Summary

DisplayState	getDisplayState(ActionContext actionContext) Gets the current DisplayState for the given action context
DisplayState	getNotValidState() Gets the not valid state.
void	setNotValidState(DisplayState notValidState) State when the validation is not valid
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

ValidationDisplayStateHandler

public ValidationDisplayStateHandler()

Method Detail

getNotValidState

public DisplayState getNotValidState()

Gets the not valid state.

Returns:

the not valid state

setNotValidState

public void setNotValidState(DisplayState notValidState)

State when the validation is not valid

Parameters:

notValidState - the new not valid state

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

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