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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
public class JTextPaneDemo extends JFrame {
static SimpleAttributeSet ITALIC_GRAY = new SimpleAttributeSet();
static SimpleAttributeSet BOLD_BLACK = new SimpleAttributeSet();
static SimpleAttributeSet BLACK = new SimpleAttributeSet();
JTextPane textPane = new JTextPane();
// Best to reuse attribute sets as much as possible.
static {
StyleConstants.setForeground(ITALIC_GRAY, Color.gray);
StyleConstants.setItalic(ITALIC_GRAY, true);
StyleConstants.setFontFamily(ITALIC_GRAY, "Helvetica");
StyleConstants.setFontSize(ITALIC_GRAY, 14);
StyleConstants.setForeground(BOLD_BLACK, Color.black);
StyleConstants.setBold(BOLD_BLACK, true);
StyleConstants.setFontFamily(BOLD_BLACK, "Helvetica");
StyleConstants.setFontSize(BOLD_BLACK, 14);
StyleConstants.setForeground(BLACK, Color.black);
StyleConstants.setFontFamily(BLACK, "Helvetica");
StyleConstants.setFontSize(BLACK, 14);
}
public JTextPaneDemo() {
super("JTextPane Demo");
JScrollPane scrollPane = new JScrollPane(textPane);
getContentPane().add(scrollPane, BorderLayout.CENTER);
setEndSelection();
textPane.insertIcon(new ImageIcon("java2sLogo.GIF"));
insertText("\nWebsite for: www.java2java.com \n\n", BOLD_BLACK);
setEndSelection();
insertText(" ", BLACK);
setEndSelection();
insertText("\n Java "
+ " " + "Source\n\n",
ITALIC_GRAY);
insertText(" and Support. \n", BLACK);
setEndSelection();
JButton manningButton = new JButton("Load the web site for www.java2java.com");
manningButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textPane.setEditable(false);
try {
textPane.setPage("http://www.java2java.com");
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
});
textPane.insertComponent(manningButton);
setSize(500, 450);
setVisible(true);
}
protected void insertText(String text, AttributeSet set) {
try {
textPane.getDocument().insertString(
textPane.getDocument().getLength(), text, set);
} catch (BadLocationException e) {
e.printStackTrace();
}
}
// Needed for inserting icons in the right places
protected void setEndSelection() {
textPane.setSelectionStart(textPane.getDocument().getLength());
textPane.setSelectionEnd(textPane.getDocument().getLength());
}
public static void main(String argv[]) {
new JTextPaneDemo();
}
}
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