?? stat.java~17~
字號:
package stumanagement;
import javax.swing.*;
import java.awt.*;
/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2007</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/
public class Stat extends JDialog {
public Stat(StuManagement stuM) {
super(stuM, "成績分布對話框",true);
setSize(400, 300);
setContentPane(new StatPanel(stuM));
}
}
class StatPanel extends JPanel
{
StuManagement stuM;
double angle1,angle2, angle3, angle4;
public StatPanel(StuManagement stuM)
{
this.stuM = stuM;
int sum = 0;
for(int i = 0; i < 4; i++)
{
stuM.levelNum[i] = 1;
sum += stuM.levelNum[i];
// JOptionPane.showMessageDialog(this, String.valueOf(stuM.levelNum[i]));
}
angle1 = (stuM.levelNum[0]/sum) * 360;
angle2 = (stuM.levelNum[1]/sum) * 360;
angle3 = (stuM.levelNum[2]/sum) * 360;
angle4 = (stuM.levelNum[3]/sum) * 360;
angle1 = 90;
angle2 = 30;
angle3 = 20;
angle4 = 90;
}
public void paintComponent(Graphics g)
{
/*angle1 = 90;
angle2 = 90;
angle3 = 90;
angle4 = 90;*/
g.setColor(Color.red);
g.fillArc(100, 40, 100, 100, 0, (int)angle1);
g.setColor(Color.GREEN);
g.fillArc(100, 40, 100, 100, (int)angle1, (int)angle2);
g.setColor(Color.BLUE);
g.fillArc(100, 40, 100, 100, (int)(angle1+angle2), (int)angle3);
g.setColor(Color.orange);
g.fillArc(100, 40, 100, 100, (int)(angle1+angle2+angle3), (int)angle4);
}
}
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