Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Color;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;

public class Main extends JTextPane {

    public void appendNaive(Color c, String s) {
        SimpleAttributeSet aset = new SimpleAttributeSet();
        StyleConstants.setForeground(aset, c);

        int len = getText().length();
        setCaretPosition(len);
        setCharacterAttributes(aset, false);
        replaceSelection(s);
    }

    public static void main(String argv[]) {
        Main pane = new Main();
        for (int n = 1; n <= 4; n += 1) {
            pane.appendNaive(Color.black, String.valueOf(n) + ' ');
        }
        JFrame f = new JFrame("ColorPane example");
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.setContentPane(new JScrollPane(pane));
        f.setSize(600, 400);
        f.setVisible(true);
    }
}