Add colored text to the document : Text EditorPane « Swing JFC « Java






  1. Java
  2. Swing JFC
  3. Text EditorPane

Add colored text to the document

   

import java.awt.Color;

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

public class Main extends JTextPane {

  public void append(Color c, String s) {
    StyleContext sc = StyleContext.getDefaultStyleContext();
    AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY, StyleConstants.Foreground, c);

    int len = getDocument().getLength();
    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.append(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);
  }


}








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