StyledSample.java Source code

Introduction

Here is the source code for StyledSample.java

Source

/*
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.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.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.StyledDocument;

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

        StyledDocument document = new DefaultStyledDocument();

        Style style = (Style) document.getStyle(StyleContext.DEFAULT_STYLE);
        StyleConstants.setBold(style, true);
        StyleConstants.setItalic(style, true);
        document.addStyle(BOLD_ITALIC, null);

        //    style = document.getStyle(StyleContext.DEFAULT_STYLE);
        //    StyleConstants.setBold(style, false);
        //    StyleConstants.setItalic(style, false);
        //    StyleConstants.setForeground(style, Color.lightGray);
        //    document.addStyle(GRAY_PLAIN, null);

        style = document.getStyle(BOLD_ITALIC);

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

        style = document.getStyle(GRAY_PLAIN);

        // Insert content
        try {
            document.insertString(document.getLength(), " - Good-bye Visual Basic\n", style);
        } 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);
    }
}