corner.java

来自「Java样例程序集合：2D」· Java 代码 · 共 25 行

import java.awt.*;
import javax.swing.*;
import javax.accessibility.*;

public class Corner extends JComponent
                    implements Accessible {

    public void paintComponent(Graphics g) {
        // Fill me with dirty brown/orange.
        g.setColor(new Color(230, 163, 4));
        g.fillRect(0, 0, getWidth(), getHeight());
    }

    public AccessibleContext getAccessibleContext() {
        if (accessibleContext == null) {
            accessibleContext = new AccessibleCorner();
        }
        return accessibleContext;
    }

    protected class AccessibleCorner extends AccessibleJComponent {
        //Inherit everything, override nothing.
    }
}