Added in API level 28
  
  
  
  
View.OnUnhandledKeyEventListener
  public
  static
  
  
  interface
  View.OnUnhandledKeyEventListener
  
  
  
| android.view.View.OnUnhandledKeyEventListener | 
Interface definition for a callback to be invoked when a hardware key event hasn't been handled by the view hierarchy.
Summary
Public methods | |
|---|---|
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      onUnhandledKeyEvent(View v, KeyEvent event)
      
      
        Called when a hardware key is dispatched to a view after being unhandled during normal
   | 
  
Public methods
onUnhandledKeyEvent
    Added in API level 28
  
      
  
    public abstract boolean onUnhandledKeyEvent (View v, KeyEvent event)
Called when a hardware key is dispatched to a view after being unhandled during normal
 KeyEvent dispatch.
| Parameters | |
|---|---|
v | 
        
          View: The view the key has been dispatched to. | 
      
event | 
        
          KeyEvent: The KeyEvent object containing information about the event. | 
      
| Returns | |
|---|---|
boolean | 
        true if the listener has consumed the event, false otherwise. |