org.zkoss.bind.converter.sys

Class AbstractSelectedIndexConverter<C extends org.zkoss.zk.ui.Component>

java.lang.Object

org.zkoss.bind.converter.sys.AbstractSelectedIndexConverter<C>

All Implemented Interfaces:

Serializable, Converter<Object,Object,C>

Direct Known Subclasses:

ComboboxSelectedIndexConverter, ListboxSelectedIndexConverter, RadiogroupSelectedIndexConverter, SelectboxSelectedIndexConverter, TabboxSelectedIndexConverter

public abstract class AbstractSelectedIndexConverter<C extends org.zkoss.zk.ui.Component>
extends Object
implements Converter<Object,Object,C>, Serializable

Convert selected index to bean and vice versa.

Since:

6.0.0

Author:

dennis

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.zkoss.bind.Converter

IGNORED_VALUE

Constructor Summary

Constructors

Constructor and Description
AbstractSelectedIndexConverter()

Method Summary

Modifier and Type	Method and Description
Object	coerceToBean(Object val, C comp, BindContext ctx) Coerces a value to bean value to save to a bean
Object	coerceToUi(Object val, C comp, BindContext ctx) Coerces a value to another value to load to a component
protected abstract org.zkoss.zul.ListModel<?>	getComponentModel(C comp)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSelectedIndexConverter

public AbstractSelectedIndexConverter()

Method Detail

coerceToUi

public Object coerceToUi(Object val,
                         C comp,
                         BindContext ctx)

Description copied from interface: Converter

Coerces a value to another value to load to a component

Specified by:

coerceToUi in interface Converter<Object,Object,C extends org.zkoss.zk.ui.Component>

Parameters:

val - the bean value

comp - the component to be loaded the value

ctx - the bind context

Returns:

the value to load to a component

getComponentModel

protected abstract org.zkoss.zul.ListModel<?> getComponentModel(C comp)

coerceToBean

public Object coerceToBean(Object val,
                           C comp,
                           BindContext ctx)

Description copied from interface: Converter

Coerces a value to bean value to save to a bean

Specified by:

coerceToBean in interface Converter<Object,Object,C extends org.zkoss.zk.ui.Component>

Parameters:

val - the value of component attribute.

comp - the component provides the value

ctx - the bind context

Returns:

the value to save to a bean