Method setCallback

src/dorkbox/systemTray/MenuItem.java:390–397

Sets a callback for a menu entry. This is the action that occurs when one clicks the menu entry @param callback the callback to set. If null, the callback is safely removed.

(final ActionListener callback)

     * @param callback the callback to set. If null, the callback is safely removed.
     */
    public
    void setCallback(final ActionListener callback) {
        this.callback = callback;

        if (peer != null) {
            ((MenuItemPeer) peer).setCallback(this);
        }
    }

    /**
     * Gets the shortcut key for this menu entry (Mnemonic) which is what menu entry uses to be "selected" via the keyboard while the