BasicShapes.java Source code

Java tutorial

Introduction

Here is the source code for BasicShapes.java

Source

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.font.TextAttribute;
import java.awt.font.TextLayout;
import java.text.AttributedString;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class BasicShapes extends JPanel {

    public void paint(Graphics g) {
        Graphics2D g2d = (Graphics2D) g;

        int x = 10, y = 10, start = 2, end = 4;

        AttributedString astr = new AttributedString("aString");
        astr.addAttribute(TextAttribute.FONT, new Font("", 1, 1), start, end);
        astr.addAttribute(TextAttribute.BACKGROUND, Color.red, start, end);

        // Draw mixed-style text
        TextLayout tl = new TextLayout(astr.getIterator(), g2d.getFontRenderContext());
        tl.draw(g2d, x, y);

    }

    public static void main(String[] args) {

        JFrame frame = new JFrame("Basic Shapes");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(new BasicShapes());
        frame.setSize(350, 250);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    }
}