jmenubar

Java example: JMenuBar + KeyStroke + AbstractAction alvin July 16, 2018 - 6:54pm

As a brief note, here’s some source code that I used to create a JMenuBar in a Java application. First, I defined some fields in my main class:

private static final KeyStroke fileOpenKeystroke = KeyStroke.getKeyStroke(KeyEvent.VK_O, Event.META_MASK);
private Action fileOpenAction;
private JMenuBar menuBar;

Later in the same class I defined this method:

Java on MacOS: A default Mac menubar without a JFrame

Yesterday I ran into a pretty obscure situation in my Imagen application where I needed to show a modified Mac menubar, even though I didn't have a Java JFrame displayed at the time. The way Imagen works is that I show a JFrame, then hide it, and the application then waits for the user to do something with the application icon in the Mac Dock, typically dropping an image onto that icon.

A Java menubar example

Java Swing FAQ: How do I create a menubar (and menu and menuitems) in Java?

As I was working on a Java/Swing problem last week, I was scouring through the Mac OS X Java-Dev mailing list, and along the way I ran into some really nice source code I thought I could modify into a decent Java Menubar example. After a little rewriting, here is that "Java Menubar" example.

Java JMenuBar Mac example - put the JMenuBar on the Mac OS X menubar

Mac Java menubar FAQ: I'm creating a "Mac Java" application for (a Java Swing application for Mac OS X) ... how do I put my Java menu bar (JMenuBar) on the Mac menubar?

Answer: In your Java Mac application, set the system property apple.laf.useScreenMenuBar to true, like this: