글쓴이 :이성훈 1999년 11월 16일 12:31:30
In Reply to: JTextArea의 글자 색을 마음대로 바꾸려면? posted by 이성훈 on 1999년 11월 12일 10:20:11:
/**
* 참고자료 : Swing (by Matthew Robinson and Pavel Vorobiev, Ph.D. -Manning Publications Co.)
*//
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
import javax.swing.text.*;
public class JTextPaneDemo extends JFrame implements ActionListener{
static SimpleAttributeSet BLACK = new SimpleAttributeSet();
static SimpleAttributeSet RED = new SimpleAttributeSet();
static SimpleAttributeSet BLUE = new SimpleAttributeSet();
JTextPane m_editor = new JTextPane();
JTextField tf = new JTextField(20);
int i=0;
static { StyleConstants.setForeground(RED, Color.red);
StyleConstants.setForeground(BLUE, Color.blue);
StyleConstants.setForeground(BLACK, Color.black); }
public JTextPaneDemo() {
super("JTextPane Demo");
tf.addActionListener(this);
getContentPane().add(new JScrollPane(m_editor), BorderLayout.CENTER);
getContentPane().add(tf, BorderLayout.SOUTH);
setSize(500,450);
setVisible(true);
}
public void actionPerformed(ActionEvent ae) {
if( i == 0 ) { insertText( tf.getText() + "\n", RED); }
if( i == 1) { insertText( tf.getText() + "\n", BLACK); }
if( i == 2) { insertText( tf.getText() + "\n", BLUE); }
i++;
i %= 3;
}
protected void insertText(String text, AttributeSet set) {
try {
m_editor.getDocument().insertString( m_editor.getDocument().getLength(), text, set );
} catch (BadLocationException e) {
e.printStackTrace();
}
}
public static void main(String argv[]) {
new JTextPaneDemo();
}
}