ComponentDecoratorListener

All Known Implementing Classes:

ComponentDecoratorListener.Adapter, ComponentDecoratorListener.Listeners
```
public interface ComponentDecoratorListener
```
Component decorator listener interface.

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`ComponentDecoratorListener.Adapter`	Deprecated. Since 2.1 and Java 8 the interface itself has default implementations.
`static class`	`ComponentDecoratorListener.Listeners`	Component decorator listeners.

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`decoratorInserted(Component component, int index)`	Called when a decorator has been inserted into a component's decorator sequence.
`default void`	`decoratorsRemoved(Component component, int index, Sequence<Decorator> decorators)`	Called when decorators have been removed from a component's decorator sequence.
`default void`	`decoratorUpdated(Component component, int index, Decorator previousDecorator)`	Called when a decorator has been updated in a component's decorator sequence.

- Method Detail
  - decoratorInserted
```
default void decoratorInserted(Component component,
                               int index)
```
    Called when a decorator has been inserted into a component's decorator sequence.
    
    Parameters:
    
    component - The component that has changed.
    
    index - The starting index of the decorator that has been inserted.
  - decoratorUpdated
```
default void decoratorUpdated(Component component,
                              int index,
                              Decorator previousDecorator)
```
    Called when a decorator has been updated in a component's decorator sequence.
    
    Parameters:
    
    component - The component that has changed.
    
    index - The index of the decorator that has been updated.
    
    previousDecorator - The previous decorator at that index.
  - decoratorsRemoved
```
default void decoratorsRemoved(Component component,
                               int index,
                               Sequence<Decorator> decorators)
```
    Called when decorators have been removed from a component's decorator sequence.
    
    Parameters:
    
    component - The component that has changed.
    
    index - The starting index where decorators were removed.
    
    decorators - The complete sequence of decorators that were removed.