de.matthiasmann.twl.model
Class OptionEnumModel<T extends java.lang.Enum<T>>

java.lang.Object
  de.matthiasmann.twl.model.AbstractOptionModel
      de.matthiasmann.twl.model.OptionEnumModel<T>

Type Parameters:

T - The enum class

All Implemented Interfaces:

BooleanModel, WithRunnableCallback

public class OptionEnumModel<T extends java.lang.Enum<T>>
extends AbstractOptionModel

A BooleanModel which is true when the underlying EnumModel has the specified option code. This can be used for radio/option buttons. It is not possible to set this BooleanModel to false. It can only be set to false by setting the underlying EnumModel to another value. Eg by setting another OptionEnumModel working on the same EnumModel to true.

Constructor Summary

OptionEnumModel(EnumModel<T> optionState, T optionCode)

Method Summary

boolean	getValue()
protected void	installSrcCallback(java.lang.Runnable cb)
protected void	removeSrcCallback(java.lang.Runnable cb)
void	setValue(boolean value) If value is true, then the underlying EnumModel is set to the option code of this OptionEnumModel.

Methods inherited from class de.matthiasmann.twl.model.AbstractOptionModel

addCallback, removeCallback

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionEnumModel

public OptionEnumModel(EnumModel<T> optionState,
                       T optionCode)

Method Detail

getValue

public boolean getValue()

setValue

public void setValue(boolean value)

If value is true, then the underlying EnumModel is set to the option code of this OptionEnumModel. if value if false then nothing happens.

Parameters:

value - the new value of this BooleanModel

installSrcCallback

protected void installSrcCallback(java.lang.Runnable cb)

Specified by:

installSrcCallback in class AbstractOptionModel

removeSrcCallback

protected void removeSrcCallback(java.lang.Runnable cb)

Specified by:

removeSrcCallback in class AbstractOptionModel