FieldEvents.FocusNotifier (vaadin-compatibility-server 8.25.1 API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

AbstractTextField, ComboBox, DateField, Grid, InlineDateField, NativeSelect, OptionGroup, PasswordField, PopupDateField, Select, TextArea, TextField

Enclosing interface:

FieldEvents
```
@Deprecated
public static interface FieldEvents.FocusNotifier
extends Serializable
```
Deprecated.

The interface for adding and removing FocusEvent listeners. By implementing this interface a class explicitly announces that it will generate a FocusEvent when it receives keyboard focus.

Since:

6.2

See Also:

FieldEvents.FocusListener, FieldEvents.FocusEvent

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`addFocusListener(FieldEvents.FocusListener listener)`	Deprecated. Adds a `FocusListener` to the Component which gets fired when a `Field` receives keyboard focus.
`void`	`removeFocusListener(FieldEvents.FocusListener listener)`	Deprecated. Removes a `FocusListener` from the Component.

- Method Detail
  - addFocusListener
```
void addFocusListener(FieldEvents.FocusListener listener)
```
    Deprecated.
    
    Adds a FocusListener to the Component which gets fired when a Field receives keyboard focus.
    
    Parameters:
    
    listener -
    
    Since:
    
    6.2
    
    See Also:
    
    FieldEvents.FocusListener
  - removeFocusListener
```
void removeFocusListener(FieldEvents.FocusListener listener)
```
    Deprecated.
    
    Removes a FocusListener from the Component.
    
    Parameters:
    
    listener -
    
    Since:
    
    6.2
    
    See Also:
    
    FieldEvents.FocusListener