Non Wrapping(Wrap) TextPane : TextField « Swing JFC « Java

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Java » Swing JFC » TextField 




Non Wrapping(Wrap) TextPane
Non Wrapping(Wrap) TextPane
    
/*
Core SWING Advanced Programming 
By Kim Topley
ISBN: 0 13 083292 8       
Publisher: Prentice Hall  
*/

import java.awt.Component;
import java.awt.GridLayout;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;
import javax.swing.text.StyledDocument;

public class NonWrappingTextPane extends JTextPane {
  public NonWrappingTextPane() {
    super();
  }

  public NonWrappingTextPane(StyledDocument doc) {
    super(doc);
  }

  // Override getScrollableTracksViewportWidth
  // to preserve the full width of the text
  public boolean getScrollableTracksViewportWidth() {
    Component parent = getParent();
    ComponentUI ui = getUI();

    return parent != null (ui.getPreferredSize(this).width <= parent
        .getSize().widthtrue;
  }

  // Test method
  public static void main(String[] args) {
    try {
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    catch (Exception evt) {}
  
    String content = "The plaque on the Apollo 11 Lunar Module\n"
        "\"Eagle\" reads:\n\n"
        "\"Here men from the planet Earth first\n"
        "set foot upon the Moon, July, 1969 AD\n"
        "We came in peace for all mankind.\"\n\n"
        "It is signed by the astronauts and the\n"
        "President of the United States.";
    JFrame f = new JFrame("Non-wrapping Text Pane Example");
    JTextPane tp = new JTextPane();
    tp.setText(content);

    NonWrappingTextPane nwtp = new NonWrappingTextPane();
    nwtp.setText(content);

    f.getContentPane().setLayout(new GridLayout(21));
    f.getContentPane().add(new JScrollPane(tp));
    f.getContentPane().add(new JScrollPane(nwtp));

    f.setSize(300200);
    f.setVisible(true);
  }
}


           
         
    
    
    
  














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