navigatorpanel.java

参考了JAVA方面MIS系统开发的书籍做的一个 电力收费的系统,包里面是可以直接运行的JAR文件了...SRC是源文件可一些需要的包...数据库是用的MSQLserver2000,"java程序数据

import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import edu.njust.cs.*;
public class NavigatorPanel extends JPanel{	
	JButton btnCZ=new TextAndPicButton("image/chuzhang20.gif"," 出  帐 ");
	JButton btnCharge=new TextAndPicButton("image/charge20.gif"," 缴  费 ");
	JButton btnConfig=new TextAndPicButton("image/config20.gif"," 配  置 ");	
	JButton btnExit=new TextAndPicButton("image/exit20.gif"," 退  出 ");	
	MainApp father=null;
	public NavigatorPanel(MainApp f){
		father=f;
		f.labStatusContent.setText("  您目前的位置是导航面板，"+
								   "点击工具条上的按钮，可以快速进入相应功能");
		this.setLayout(new BorderLayout());
		JLabel labPic=new JLabel();
		labPic.setIcon(new ImageIcon("image/splash.jpg"));
		labPic.setBorder(BorderFactory.createLoweredBevelBorder());
		labPic.setHorizontalAlignment(SwingConstants.CENTER);
		add(labPic,BorderLayout.CENTER);
		constructToolbar();
	}
	public void constructToolbar(){
		JToolBar toolbar=new JToolBar();
	    this.add(toolbar,BorderLayout.NORTH);
		toolbar.setFloatable(false);
		//按照用户权限构建工具条	
		toolbar.add(btnCZ);
		btnCZ.addActionListener(new ActionListener(){
				public void actionPerformed(ActionEvent e){
					father.setSelectedPanel(new DBCZPanel(father,father.con));
				}
			});		
		toolbar.add(this.btnCharge);
		btnCharge.addActionListener(new ActionListener(){
				public void actionPerformed(ActionEvent e){
					father.setSelectedPanel(new DBSFPanel(father,father.con));
				}
			});		
		toolbar.add(this.btnConfig);
		this.btnConfig.addActionListener(new ActionListener(){
				public void actionPerformed(ActionEvent e){
					new ConfigDialog(father,"系统设置",true).show();
				}
			});
		toolbar.add(this.btnExit);
		this.btnExit.addActionListener(new ActionListener(){
				public void actionPerformed(ActionEvent e){
					Object[] options = {"确定","取消"};
					int n = JOptionPane.showOptionDialog(father,
														 "确实退出本程序吗?",
														 "确认", 
														 JOptionPane.YES_NO_OPTION,
														 JOptionPane.QUESTION_MESSAGE, 
														 null, options,   options[1]); 
					if(n==JOptionPane.YES_OPTION) 	System.exit(0);
				}
			});
		
	}
}