/*****************************************
展示JCheckbox
*************************************************/
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;
public class ui25 extends JFrame implements ActionListener,ItemListener
{
    Container c;
    JButton bot0;
    JCheckBox ck1,ck2,ck3,ck4,ck5;
    JLabel[] lab=new JLabel[5];
    ImageIcon[] icon=new ImageIcon[5];
    Random randomG=new Random();
    int[] dcard=new int[52];	//用來記錄該牌是否已被發出
    int[] mcard=new int[5];//記錄玩家手上的五張牌
    public ui25()
    {
        super("Jcheckbox展示");
        int i;
        int x;
        c=getContentPane();
        for (i=0;i<=51;i=i+1)  dcard[i]=0;//把牌設定為沒有發出去
        /******** 先發五張牌*********/
        for (i=0;i<5;i=i+1)
        {
            x=randomG.nextInt(52);
            while (dcard[x]!=0) x=randomG.nextInt(52);
            dcard[x]=1;
            mcard[i]=x+1;//把牌記起來
            //取得牌的圖形，要牌的點數加一
            if (mcard[i]<=9) 
                icon[i] = new ImageIcon("bridge/0"+(mcard[i])+".GIF");
            else  icon[i] = new ImageIcon("bridge/"+(mcard[i])+".GIF");
            lab[i]=new JLabel(icon[i]);
        }
        ck1=new JCheckBox();
        ck2=new JCheckBox();
        ck3=new JCheckBox();
        ck4=new JCheckBox();
        ck5=new JCheckBox();
        c.setLayout(new FlowLayout(FlowLayout.CENTER));
        bot0=new JButton("結束");
        c.add(bot0);
        c.add(ck1);c.add(lab[0]);
        c.add(ck2);c.add(lab[1]);
        c.add(ck3);c.add(lab[2]);
        c.add(ck4);c.add(lab[3]);
        c.add(ck5);c.add(lab[4]);
        bot0.addActionListener(this);
        ck1.addItemListener(this);
        ck2.addItemListener(this);
        ck3.addItemListener(this);
        ck4.addItemListener(this);
        ck5.addItemListener(this);
        setSize(400,500);
        setVisible(true);
    }
    public void paint(Graphics g)
    {
        super.paint(g);
    }
    /***按鈕事件的傾聽方法****/
    public void actionPerformed(ActionEvent e) //按鈕事件的處理方法
    { 
        if (e.getSource()==bot0)
        {
            System.exit(0);
        }
        repaint();
    }
    /***checkbox事件的傾聽方法****/
    public void itemStateChanged(ItemEvent e) //checkbox事件的處理方法
    { 
        int x,now;
        ImageIcon icona;
        x=randomG.nextInt(52);
        while (dcard[x]!=0) x=randomG.nextInt(52);
        dcard[x]=1;
        now=x+1;
        if (now<=9) 
            icona = new ImageIcon("bridge/0"+(now)+".GIF");
        else	icona = new ImageIcon("bridge/"+(now)+".GIF");
        if (e.getSource()==ck1 && ck1.isSelected())
        {
            mcard[0]=x+1;//把牌記起來
            lab[0].setIcon(icona); //換圖形
        }
        else if (e.getSource()==ck2 && ck2.isSelected())
        {
            mcard[1]=x+1;//把牌記起來
            lab[1].setIcon(icona); //換圖形
        }
        else if (e.getSource()==ck3  && ck3.isSelected())
        {
            mcard[2]=x+1;//把牌記起來
            lab[2].setIcon(icona); //換圖形
        }
        else if (e.getSource()==ck4 && ck4.isSelected())
        {
            mcard[3]=x+1;//把牌記起來
            lab[3].setIcon(icona); //換圖形
        }
        else if (e.getSource()==ck5 && ck5.isSelected())
        {
            mcard[4]=x+1;//把牌記起來
            lab[4].setIcon(icona); //換圖形
        }
        repaint();
    }
    
    public static void main(String args[]) //程式起點
    {
        ui25 app=new ui25(); //畫圖
        //處理視窗關閉要求
        app.addWindowListener(
             new WindowAdapter()
             {
                public void windowClosing(WindowEvent e)
                {  System.exit(0);}
             });
    }
}