import javax.help.JHelpContentViewer; //导入依赖的package包/类
public HelpBrowserHyperlinkHandler(JHelpContentViewer viewer) {
    this.viewer = viewer;
    MOUSE_ADAPTER = new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
            if (e.getButton() == MouseEvent.BUTTON1) {
                if (url != null) {
                    pane.setCursor(WAIT_CURSOR);
                    RequestProcessor.getDefault().post(new ViewerSetter(url, pane));
                }
            }
        }
    };
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
public static ComponentUI createUI(JComponent x) {
    debug("create UI");
    if (!(x instanceof JHelpContentViewer)) {
        throw new ClassCastException("Invalid argument of type " + x.getClass().getName() + ". Expected JHelpContentViewer.");
    } else {
        return new SwingboxContentViewerUI((JHelpContentViewer) x);
    }
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
/**
 *
 */
private void createActions() {

    actAbout = new ExtAction("&About", "Product Information") {

        @Override
        public void actionPerformed(final ActionEvent event) {
            LOGGER.info(event.getActionCommand());
            showAboutDialog();
        }
    };
    actLicense = new ExtAction("&License", "View License") {

        @Override
        public void actionPerformed(final ActionEvent event) {
            LOGGER.info(event.getActionCommand());
            showLicense();
        }
    };

    actQuit = new ExtAction("&Quit", "Quit EvA2 workbench",
            KeyStroke.getKeyStroke(KeyEvent.VK_Q, InputEvent.CTRL_MASK)) {

        @Override
        public void actionPerformed(final ActionEvent event) {
            int result = JOptionPane.showConfirmDialog(
                    MainFrame.this,
                    "Do you really want to exit EvA2?",
                    "Exit Application",
                    JOptionPane.YES_NO_OPTION);
            if (result == JOptionPane.YES_OPTION) {
                MainFrame.this.close();
            }
        }
    };

    actPreferences = new ExtAction("&Preferences", "Show preferences dialog",
            KeyStroke.getKeyStroke(KeyEvent.VK_P, InputEvent.CTRL_MASK)) {

        @Override
        public void actionPerformed(final ActionEvent event) {
            // ToDo
        }
    };

    actHelp = new ExtAction("&Help", "Show help contents",
            KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0)) {

        @Override
        public void actionPerformed(final ActionEvent event) {
            // ToDo
            String helpHS = "EvA2Help/EvA2Help.hs";
            ClassLoader cl = MainFrame.class.getClassLoader();
            JHelpContentViewer helpPane;
            try {
                URL hsURL = HelpSet.findHelpSet(cl, helpHS);
                HelpSet helpSet = new HelpSet(null, hsURL);
                // Trigger the help viewer:
                helpPane = new JHelpContentViewer(helpSet);
                JHelpNavigator helpNavigator = (JHelpNavigator) helpSet.getNavigatorView("TOC").createNavigator(helpPane.getModel());
                JEFrame helpFrame = new JEFrame("Help contents");
                JSplitPane helpSplit = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, helpNavigator, helpPane);
                helpFrame.add(helpSplit);
                helpFrame.setVisible(true);
                helpFrame.setMaximum(true);
            } catch (Exception ee) {
                // Say what the exception really is
                LOGGER.log(Level.WARNING, "Could not open application help", ee);
            }
        }
    };
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
/** invoked by reflection */
public static ComponentUI createUI(JComponent x) {
  return new IdeaHelpContentViewUI((JHelpContentViewer) x);
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
public IdeaHelpContentViewUI(JHelpContentViewer contentViewer){
  super(contentViewer);
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
public HelpViewer(JHelpContentViewer x) {
    super(x);
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
public static javax.swing.plaf.ComponentUI createUI(JComponent x) {
    return new HelpViewer((JHelpContentViewer) x);
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
public SwingboxContentViewerUI(JHelpContentViewer b) {
    debug("create UI instance");
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
/**
 * invoked by reflection
 */
public static ComponentUI createUI(JComponent x) {
  return new IdeaHelpContentViewUI((JHelpContentViewer)x);
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
public IdeaHelpContentViewUI(JHelpContentViewer contentViewer) {
  super(contentViewer);
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
/**
 * 
 * @param x
 */
public ExternalLinkContentViewerUI(JHelpContentViewer x) {
    super(x);
}
 

import javax.help.JHelpContentViewer; //导入依赖的package包/类
/**
 * 
 * @param x
 * @return
 */
public static javax.swing.plaf.ComponentUI createUI(JComponent x) {
    return new ExternalLinkContentViewerUI((JHelpContentViewer) x);
}