circleresult.java

用c编写的数据内部排序方法,可在窗口中选择多种排序方法,如快排,冒泡,折半插入等,还可以选择排序数据的个数,初态,控制等.

package main;

import java.awt.*;
import java.util.*;
import javax.swing.*;
import javax.swing.border.*;
import main.myClass.*;

public class CircleResult extends JPanel implements Observer{
	myHashtable result;
	ResultPanel parent;
	int radius=100,size;
	myGraphics my=new myGraphics();
	
	public CircleResult(ResultPanel rs){
		((Observable)(rs)).addObserver(this);		
		parent=rs;
		setBackground(Color.white);
	}
	
	public void update(Observable ob,Object o){
		result=((ResultPanel)ob).result;
		repaint();
	}	
	
	public void update(Graphics g){
		paint(g);
	}
	
	public void paint(Graphics g){
		Point central=new Point((int)((getSize().width-radius*2)/2+100),150);
		g.setColor(Color.white);
		g.fillRect(0,0,getSize().width,getSize().height);
		g.setColor(Color.black);
		if(result!=null){
			size=result.size();
			long sum=0;
			int start=0;
			long[] time=new long[size];
			for(int i=0;i<size;i++){
				time[i]=Long.parseLong(result.getValue(i));
				sum+=time[i];
			}
			for(int i=0;i<size-1;i++){
				g.setColor(parent.color[i]);
				g.fillArc(central.x-100,central.y-100,2*radius,2*radius,start,(int)(360*time[i]/sum));
				my.drawString(g,central.x,central.y,radius,start+(int)(360*time[i]/(sum*2)),result.getKey(i),Color.black);
				start+=(int)(360*time[i]/sum);
			}
			g.setColor(parent.color[size-1]);
			g.fillArc((int)((getSize().width-radius*2)/2),50,2*radius,2*radius,start,360-start);
			my.drawString(g,central.x,central.y,radius,start+(int)((360-start)/2),result.getKey(size-1),Color.black);
		}
		else{
			g.drawString("数据还没有处理完毕",getSize().width/2-50,getSize().height/2);
		}
	}
	
	public void addLabel(JPanel p,String s,Color c){
		JLabel here=new JLabel(s,JLabel.CENTER);
		here.setBackground(c);
		here.setForeground(Color.black);
		here.setBorder(new LineBorder(Color.black));
		p.add(here);
	}
	
	public Dimension getPreferredSize(){
		return new Dimension(500,300);
	}
}