com.vaadin.ui

Class ComboBox.DeclarativeStyleGenerator<T>

java.lang.Object

com.vaadin.ui.ComboBox.DeclarativeStyleGenerator<T>

Type Parameters:

T - item type

All Implemented Interfaces:

SerializableFunction<T,String>, StyleGenerator<T>, Serializable, Function<T,String>

Enclosing class:

ComboBox<T>

protected static class ComboBox.DeclarativeStyleGenerator<T>
extends Object
implements StyleGenerator<T>

Item style generator class for declarative support.

Provides a straightforward mapping between an item and its style.

Since:

8.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DeclarativeStyleGenerator(StyleGenerator<T> fallback)

Method Summary

Modifier and Type	Method and Description
String	apply(T item) Gets a class name for the item.
protected void	setStyle(T item, String style) Sets a style for the item.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.server.SerializableFunction

identity

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Detail

DeclarativeStyleGenerator

public DeclarativeStyleGenerator(StyleGenerator<T> fallback)

Method Detail

apply

public String apply(T item)

Description copied from interface: StyleGenerator

Gets a class name for the item.

Specified by:

apply in interface StyleGenerator<T>

Specified by:

apply in interface Function<T,String>

Parameters:

item - the item to get the class name for

Returns:

the generated class name

setStyle

protected void setStyle(T item,
                        String style)

Sets a style for the item.

Parameters:

item - a data item

style - a style for the item