Source Code : SimpleAttributeSet Example

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SimpleAttributeSet Example

  
/*
Definitive Guide to Swing for Java 2, Second Edition
By John Zukowski     
ISBN: 1-893115-78-X
Publisher: APress
*/

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;

public class SimpleAttributeSample {
  public static void main(String args[]) {
    JFrame frame = new JFrame("Simple Attributes");
    Container content = frame.getContentPane();

    StyledDocument document = new DefaultStyledDocument();

    SimpleAttributeSet attributes = new SimpleAttributeSet();
    attributes.addAttribute(StyleConstants.CharacterConstants.Bold,
        Boolean.TRUE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Italic,
        Boolean.TRUE);

    // Insert content
    try {
      document.insertString(document.getLength(), "Hello Java",
          attributes);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }

    attributes = new SimpleAttributeSet();
    attributes.addAttribute(StyleConstants.CharacterConstants.Bold,
        Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Italic,
        Boolean.FALSE);
    attributes.addAttribute(StyleConstants.CharacterConstants.Foreground,
        Color.lightGray);

    // Insert content
    try {
      document.insertString(document.getLength(),
          " - Good-bye Visual Basic", attributes);
    } catch (BadLocationException badLocationException) {
      System.err.println("Oops");
    }

    JTextPane textPane = new JTextPane(document);
    textPane.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textPane);
    content.add(scrollPane, BorderLayout.CENTER);

    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}

           
         
    
  

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