> But now I have a new question…

> Is there any way to get the “usual” letter for a “common” operation?


Hmm. Good question. Not that I know of.

> Again, one could create a scratch text area and grovel through its input map, but that seems hacky.

I agree sifting through the L&F seems hacky.

I don’t think I understand exactly what you’re trying to implement here. If you give me a more concrete example: maybe I (or someone on this list) can offer a more concrete suggestion?

I’ll add some context in case this speaks to your question.

By default Swing gets this information in places like BasicTextUI#getInputMap(), which calls:

InputMap shared =
    (InputMap)DefaultLookup.get(editor, this,
    getPropertyPrefix() + ".focusInputMap”);

The following works on my Mac & Windows machine (I think using JDK 19), but I wouldn’t be surprised if it fails in other platforms / L&F’s. It feels brittle, but it might (?) have potential:

private KeyStroke getCopyKeyStroke() {
InputMap inputMap = (InputMap) 
UIManager.getDefaults().get("TextField.focusInputMap");
for (KeyStroke keyStroke : inputMap.keys()) {
Object action = inputMap.get(keyStroke);
if ("copy-to-clipboard".equals(action)) {
return keyStroke;
        }
    }
// this will show all the default keystrokes
//                System.out.println(Arrays.asList(inputMap.allKeys()));

return null;
}
Regards,
 - Jeremy



------ Original Message ------
From mark.yagnatin...@barclays.com
To micklen...@gmail.com; client-libs-dev@openjdk.org
Date 3/3/24, 6:00:46 PM
Subject RE: how to get find out the keyboard shortcut for the paste action?

Thanks for the response!  I didn’t expect to get one at this point J

It does indeed answer my question!

(Though you didn’t quite get the name right: there’s no Ex at the end…

I take it you’ve done some Windows programming at some point)



But now I have a new question…

Is there any way to get the “usual” letter for a “common” operation?

For instance, lots of programs support copy and paste.

Is there a way to ask Java “what is the standard letter for paste” and get back “V”?

Again, one could create a scratch text area and grovel through its input map, but that seems hacky.

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