Interface definition for a callback to be invoked when a hardware key event hasn't been handled by the view hierarchy.
interface View.OnUnhandledKeyEventListener
.class interface Landroid/view/View$OnUnhandledKeyEventListener;

Called when a hardware key is dispatched to a view after being unhandled during normal KeyEvent dispatch.
abstract boolean onUnhandledKeyEvent(View v, KeyEvent event)
event onUnhandledKeyEvent(Landroid/view/View;Landroid/view/KeyEvent;)Z
