public boolean invoke ( ) { if ( mClickListener != null && mClickListener . onMenuItemClick ( this ) ) { return true ; } if ( mMenu . dispatchMenuItemSelected ( mMenu . getRootMenu ( ) , this ) ) { return true ; } if ( mItemCallback != null ) { mItemCallback . run ( ) ; return true ; } if ( mIntent != null ) { try { mMenu . getContext ( ) . startActivity ( mIntent ) ; return true ; } catch ( ActivityNotFoundException e ) { Log . e ( TAG , "Can't find activity to handle intent; ignoring" , e ) ; } } if ( mActionProvider != null && mActionProvider . onPerformDefaultAction ( ) ) { return true ; } return false ; }
Invokes the item by calling various listeners or callbacks .