#24 Scrolling in disabled JComboBoxes is possible

[Anonymous]

This makes it possible to change the value in disabled JComboBoxes...

[Alvin Cabusa]

   protected void installListeners() {
   ....
   ....
   ....

  this.scrollListener = new MouseWheelListener() {
        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            if ((JoxyComboBoxUI.this.comboBox.isEnabled())) {

                if (e.getScrollType() == 0) {
                    int currentIndex = JoxyComboBoxUI.
                    this.comboBox.getSelectedIndex();

                    if (e.getWheelRotation() == 1) {
                        if (currentIndex < JoxyComboBoxUI.
                        this.comboBox.getItemCount() - 1) {
                            JoxyComboBoxUI.this.comboBox.setSelectedIndex(
                            currentIndex + 1);
                        }
                    }
                    if (e.getWheelRotation() == -1) {
                        if (currentIndex > 0) {
                            JoxyComboBoxUI.this.comboBox.setSelectedIndex(
                            currentIndex - 1);
                        }
                    }
                }
            }
        }
    };
    this.comboBox.addMouseWheelListener(this.scrollListener);

   }