日期:2014-05-20 浏览次数:21083 次
package test;
import java.awt.*;
import javax.swing.*;
public class TestGrid extends JFrame{
public static void main(String[] args) {
TestGrid game = new TestGrid();
game.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
game.setVisible(true);
}
public TestGrid(){
super();
this.setTitle("just a test!");
this.setSize(600, 400);
this.getContentPane().setLayout(new BorderLayout());
DrawGrid(resultPanel);
this.add(resultPanel,BorderLayout.CENTER);
}
private void DrawGrid(JPanel panel) {
width = panel.getWidth();
height = panel.getHeight();
section_width = width / 20;
section_height = height / 20;
remainder_width = width - section_width * 20;
remainder_height = height - section_height * 20;
Graphics graphics = panel.getGraphics();
graphics.clearRect(0, 0, width, height);
for (int i = 0; i <= 20; i++) {
graphics.drawLine(remainder_width / 2 + section_width * i,
remainder_height / 2,
remainder_width / 2 + section_width * i,
height - remainder_height / 2);
}
for (int i = 0; i <= 20; i++) {
graphics.drawLine(remainder_width / 2,
remainder_height / 2 + section_height * i,
width - remainder_width / 2,
remainder_height / 2 + section_height * i);
}
}
private int width ;
private int height ;
private int section_width;
private int section_height;
private int remainder_width;
private int remainder_height;
private JPanel resultPanel = new JPanel();
}