ProcessingTopicPanel.java 文件源码

private void showRichErrorDialog(String msg) {
final JTextArea area = new JTextArea();
area.setFont(errorMessageFont);
//area.setPreferredSize(new Dimension(520, 180));
area.setEditable(false);
area.setText(msg);

// Make the JOptionPane resizable using the HierarchyListener
       area.addHierarchyListener(new HierarchyListener() {
           public void hierarchyChanged(HierarchyEvent e) {
               Window window = SwingUtilities.getWindowAncestor(area);
               if (window instanceof Dialog) {
                   Dialog dialog = (Dialog)window;
                   if (!dialog.isResizable()) {
                       dialog.setResizable(true);
                   }
               }
           }
       });

JScrollPane scroller = new JScrollPane(area);
scroller.setPreferredSize(new Dimension(520, 180));
JOptionPane.showMessageDialog(Wandora.getWandora(), scroller, "Errors", JOptionPane.PLAIN_MESSAGE);
   }