JTextPane doesn't display JScrollPane and doesn't Wrap Text

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一生所求
一生所求 2020-12-11 19:06

I need to display links so I\'m using JTextPane with setContentType. However, the content doesn\'t wrap and there\'s no scroll. The content of JTextPane will be returned fro

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  •  天涯浪人
    2020-12-11 19:29

    Are you using a panel or something around your JScrollPane?

    Taking the sscc of @Guillaume Polet with innapropriate size the example won't work :

    import java.awt.Dimension;
    import javax.swing.JFrame;
    import javax.swing.JPanel;
    import javax.swing.JScrollPane;
    import javax.swing.JTextPane;
    
    public class TestScrolling {
    
        public static void main(String[] args) {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < 100; i++) {
                sb.append("loads loads loads loads of text here ");
    
            }
            JFrame frame = new JFrame();
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            JTextPane newsTextPane = new JTextPane();
            newsTextPane.setContentType("text/html");
            newsTextPane.setEditable(false);
            newsTextPane.setText(sb.toString());
            JScrollPane scrollPane = new JScrollPane(newsTextPane);
            scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);
            JPanel pan = new JPanel();
            pan.setMinimumSize(new Dimension(500,500));
            pan.add(scrollPane);
            frame.add(pan);
            frame.setSize(500, 500);
            frame.setVisible(true);
        }
    }
    

    I see your adding your JscrollPane to panel. Can you provide the creation/modification you made on that panel and where this panel is used?

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