ComboBox.DeclarativeStyleGenerator (vaadin-all 8.28.1 API)

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 Description

DeclarativeStyleGenerator(StyleGenerator<T> fallback)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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 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 Function<T,String>
    
    Specified by:
    
    apply in interface StyleGenerator<T>
    
    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