import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Label;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;


public class Start extends Frame implements ActionListener{
	private static Start s;
	private TextField leishu;
	private Label title,tishi1,tishi2,weizhi1,weizhi2;
	private Button ok,exit;
	
	private Start(String name){
		super(name);
		setLayout(new FlowLayout());//布局方式（流布局）
		title=new Label("          设置雷的个数          ");
		Font f=new Font("字体",3,30);
		title.setFont(f);
		add(title);
		
		weizhi1=new Label("                     ");
		add(weizhi1);
		tishi1=new Label("输入雷的个数:");
		add(tishi1);
		
		leishu=new TextField(10);
		add(leishu);
		weizhi2=new Label("                     ");
		add(weizhi2);
		
		
		ok=new Button("确定");
		ok.addActionListener(this);
		add(ok);
		
		exit=new Button("退出");
		exit.addActionListener(this);
		add(exit);
		
		tishi2=new Label("                                                                                                          ");
		add(tishi2);
		
		setSize(400,300);//设置窗口大小
		setVisible(true);//设置是否可见
		setResizable(false);//设置是否可调整大小
	}

	public void setView(){
		setVisible(true);//设置是否可见
	}
	
	public void actionPerformed(ActionEvent event) {
		// TODO Auto-generated method stub
		if(event.getSource()==ok){
			try{
				int shu=Integer.valueOf(leishu.getText());
				if(shu<=0){
					tishi2.setText("                          雷的个数必须介于0到25之间                  ");
				}else if(shu>=25){
					tishi2.setText("                          雷的个数必须介于0到25之间                  ");
				}else{
					tishi2.setText("                                                                                                          ");
					SaoLei.leishu=shu;
					SaoLei sl=SaoLei.getS();
					sl.chushihua();
					setVisible(false);//设置是否可见
					SaoLei.main(null);
				}
			}catch(Exception e){
				tishi2.setText("                              请输入0到25之间的正整数                    ");
			}
		}
		if(event.getSource()==exit){
			System.exit(0);
		}
		
	}
	public static void main(String args[]){
		if(Start.s==null){
			s=new Start("魏振松扫雷小游戏");
		}
		s.setView();
	}
}