myroundbutton.java

来自「java+sql 图书管理系统」· Java 代码 · 共 37 行

package MyLibraryok.MySwing;

import java.awt.Color;
import java.awt.Graphics;

import javax.swing.JButton;

public class MyRoundButton extends JButton {

    /**
     *
     */
    private static final long serialVersionUID = 1L;

    public MyRoundButton(String label) {
        super(label);
        setContentAreaFilled(false);
        // TODO Auto-generated constructor stub
    }

    public void paintCompont(Graphics g) {
        if (getModel().isArmed()) {
            g.setColor(Color.pink);
        } else {
            g.setColor(Color.blue);
        }
        g.fillOval(0, 0, 100, 100);
        super.paintComponent(g);
    }

    public void paintBorder(Graphics g) {
        g.setColor(getForeground());
        g.drawOval(0, 0, 200-10, 100-10);
    }

}