Regarding expected behaviour: in native combo boxes / dropdowns on Mac the TAB key is doing nothing when the popup is open. If you want to select an item you need to use the arrow keys. So I guess that is what I would expect for navigating the element. But that does not mean that the key event can’t fire, right? Some subclass / custom control might have a need for it.
Dirk > Am 06.03.2020 um 05:59 schrieb Abhinay Agarwal <[email protected]>: > > Hi Dirk, > > Thanks for reaching out. As stated earlier, I want to know what exactly is > causing this change in behaviour. I also want to know what is the expected > behaviour in this case: should TAB key press trigger when the popupwindow is > showing? > > -- Abhinay > From: Dirk Lemmermann <[email protected]> > Sent: Thursday, March 5, 2020 6:39 PM > To: Abhinay Agarwal <[email protected]> > Cc: [email protected] <[email protected]> > Subject: Re: ComboBox keypress discrepancy > > So what info do you need? What test do you want us to run? > > I ran it on MacOS X with Java 14ea and I DO NOT see the „TAB“ output. > > Dirk > >> Am 05.03.2020 um 11:43 schrieb Abhinay Agarwal <[email protected] >> <mailto:[email protected]>>: >> >> import javafx.application.Application; >> import javafx.scene.Scene; >> import javafx.scene.control.ComboBox; >> import javafx.scene.input.KeyEvent; >> import javafx.scene.layout.BorderPane; >> import javafx.stage.Stage; >> >> public class Main extends Application { >> >> @Override >> public void start(Stage primaryStage) { >> final ComboBox<String> stringComboBox = new ComboBox<>(); >> stringComboBox.getItems().addAll("John", "Jacob", "Schmidt"); >> stringComboBox.addEventHandler(KeyEvent.KEY_PRESSED, kp -> >> System.out.println(kp.getCode())); >> >> final Scene scene = new Scene(new BorderPane(stringComboBox), 300, >> 275); >> primaryStage.setScene(scene); >> primaryStage.show(); >> } >> >> public static void main(String[] args) { >> launch(args); >> } >> }
