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/*
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().width) : true;
}
// 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(2, 1));
f.getContentPane().add(new JScrollPane(tp));
f.getContentPane().add(new JScrollPane(nwtp));
f.setSize(300, 200);
f.setVisible(true);
}
}
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