NbEditorKit.java 文件源码

public @Override JMenuItem getPopupMenuItem(JTextComponent target) {
    Preferences prefs = MimeLookup.getLookup(MimePath.EMPTY).lookup(Preferences.class);
    boolean toolbarVisible = prefs.getBoolean(SimpleValueNames.TOOLBAR_VISIBLE_PROP, EditorPreferencesDefaults.defaultToolbarVisible);

    JCheckBoxMenuItem item = new JCheckBoxMenuItem(
        NbBundle.getBundle(ToggleToolbarAction.class).getString("PROP_base_toolbarVisible"), //NOI18N
        toolbarVisible);

    item.addItemListener( new ItemListener() {
        public @Override void itemStateChanged(ItemEvent e) {
            actionPerformed(null,null);
        }
    });

    return item;
}