FieldEvents.FocusListener (vaadin-server 8.21.0 API)

All Superinterfaces:

ConnectorEventListener, java.util.EventListener, java.io.Serializable, SerializableEventListener

Enclosing interface:

FieldEvents

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface FieldEvents.FocusListener
extends ConnectorEventListener
```
FocusListener interface for listening for FocusEvent fired by a Field.

Since:

6.2

See Also:

FieldEvents.FocusEvent

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static java.lang.reflect.Method focusMethod
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void focus(FieldEvents.FocusEvent event)
  Component has been focused.

- Field Detail
  - focusMethod
```
static final java.lang.reflect.Method focusMethod
```
- Method Detail
  - focus
```
void focus(FieldEvents.FocusEvent event)
```
    Component has been focused.
    
    Parameters:
    
    event - Component focus event.