HasFocusHandlers (GWT Javadoc)

All Superinterfaces:

HasHandlers

All Known Subinterfaces:

HasAllFocusHandlers

All Known Implementing Classes:

Anchor, Audio, Button, ButtonBase, Canvas, CheckBox, CustomButton, DoubleBox, FileUpload, FocusPanel, FocusWidget, IntegerBox, ListBox, LongBox, MediaBase, PasswordTextBox, PushButton, RadioButton, ResetButton, RichTextArea, SimpleCheckBox, SimpleRadioButton, SubmitButton, TextArea, TextBox, TextBoxBase, ToggleButton, Tree, ValueBox, ValueBoxBase, Video
```
public interface HasFocusHandlers
extends HasHandlers
```
A widget that implements this interface provides registration for FocusHandler instances.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  HandlerRegistration addFocusHandler(FocusHandler handler)
  Adds a FocusEvent handler.
  - Methods inherited from interface com.google.gwt.event.shared.HasHandlers
    fireEvent

- Method Detail
  - addFocusHandler
```
HandlerRegistration addFocusHandler(FocusHandler handler)
```
    Adds a FocusEvent handler.
    
    Parameters:
    
    handler - the focus handler
    
    Returns:
    
    HandlerRegistration used to remove this handler