teststayontop_jdk13.java

java绘图方面的源码 。。 。。

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

public class TestStayOnTop_JDK13 extends JFrame {
    private Canvas STAY_ON_TOP_CANVAS =
                      SunkingJNIUtil.getDefault().createJDK1_3StayOnTopCanvas();

    public TestStayOnTop_JDK13() {
        this.setSize(400,300);
        STAY_ON_TOP_CANVAS.setBounds(new Rectangle(0, 0, 1, 1));
        this.getContentPane().setLayout(null);
        this.getContentPane().add(STAY_ON_TOP_CANVAS, null);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }
    public static void main(String[] args) {
        TestStayOnTop_JDK13 frame = new TestStayOnTop_JDK13();
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = frame.getSize();
        if (frameSize.height > screenSize.height) {
            frameSize.height = screenSize.height;
        }
        if (frameSize.width > screenSize.width) {
            frameSize.width = screenSize.width;
        }
        frame.setLocation((screenSize.width - frameSize.width) / 2,
                          (screenSize.height - frameSize.height) / 2);
        frame.setVisible(true);
        frame.show();
    }
}