Java detect CTRL+X key combination on a jtree

Question

I need an example how to add a keyboard handler that detect when Ctrl+C , Ctrl+X , Ctrl+C pressed on a

Answer 1

Use KeyListener for example :

jTree1.addKeyListener(new java.awt.event.KeyAdapter() {

        public void keyPressed(java.awt.event.KeyEvent evt) {
            if (evt.isControlDown() && evt.getKeyCode() == KeyEvent.VK_C) {

                JOptionPane.showMessageDialog(this, "ctrl + c");

            } else if (evt.isControlDown() && evt.getKeyCode() == KeyEvent.VK_X) {

                JOptionPane.showMessageDialog(this, "ctrl + x");

            } else if (evt.isControlDown() && evt.getKeyCode() == KeyEvent.VK_V) {

                JOptionPane.showMessageDialog(this, "ctrl + v");

            }
        }
    });

Hope that helps.