Displaying HTML documents and accessing the web - An Introduction to Graphical User Interfaces with Java Swing - page 263

20.

public Browser(String URLname)

21.

{

22.

this .setSize(600,600);

23.

urlStack = new Stack();

24.

ediPane = new JEditorPane();

25.

ediPane.setEditable( false );

26.

ediPane.setMinimumSize( new Dimension(600,600));

27.
28.

LinkLis lili = new LinkLis();

29.

tools = new ToolPanel(URLname);

30.

ediPane.addHyperlinkListener(lili);

31.

this .getContentPane().add(tools,BorderLayout.NORTH);

32.

this .getContentPane().
add( new JScrollPane(ediPane),BorderLayout.CENTER);

} 33.

public static void main(String[] args) 34.

{ 35.

Browser brow = new Browser(startURL); 36.

brow.showIt("ITS-Browser"); 37.

} 38.

39.
40.

private class LinkLis implements HyperlinkListener

41.

{

42.

public void hyperlinkUpdate(HyperlinkEvent hyevt)

43.

{

44.

try

45.

{

46.

if (hyevt.getEventType() == HyperlinkEvent.EventType.ACTIVATED)

47.

{

48.

URL t = ediPane.getPage();

49.

urlStack.push(t);

50.

ediPane.setPage(hyevt.getURL());

51.

}

52.

}

53.

catch (Exception ex)

54.

{

System.out.println("Problems with hyperlink listener"); 55.

} 56.

}// method 57.

}// internal class 58.

59.
60. private class ToolPanel extends JPanel{

private JTextField urlField; 61.

private JButton backButton, goButton; 62.

63.
64. public ToolPanel(String URLname){

65.

this .setLayout( new FlowLayout());