import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import myClass.swing.*;
public class MainWindow extends JFrame implements ActionListener
{
	JPanel panel1;//panel2;
	Container c;
	JMenuBar MenuB;
	JMenu SystemMenu,BookMGRMenu,BorrowBookMenu,ReturnBookMenu,
	InfoBrowseMenu,UserMGRMenu;
	JMenuItem UserLoginMenuItem,UserAddMenuItem,UserModifyMenuItem,
	UserDeleteMenuItem,ExitMenuItem,BookAddMenuItem,BookModifyMenuItem,BookDeleteMenuItem,
	BorrowBookMenuItem,BorrowInfoMenuItem,ReturnBookMenuItem,ReturnInfoMenuItem,
	BookListMenuItem,BorrowBookListMenuItem,UserListMenuItem;
	JLabel titleLabel,AuthorLabel,DateLabel;
	public MainWindow()
	{
		super("圖書館管理系統(tǒng)");
		//--系統(tǒng)管理菜單--
		MenuB=new JMenuBar();
		SystemMenu=new JMenu("系統(tǒng)管理");
		UserMGRMenu=new JMenu("用戶管理");
		UserLoginMenuItem=new JMenuItem("用戶登錄");
		UserAddMenuItem=new JMenuItem("添加用戶");
		UserModifyMenuItem=new JMenuItem("修改用戶");
		UserDeleteMenuItem=new JMenuItem("刪除用戶");
		ExitMenuItem=new JMenuItem("退出");
		SystemMenu.add(UserLoginMenuItem);
		UserMGRMenu.add(UserAddMenuItem);
		UserMGRMenu.add(UserModifyMenuItem);
		UserMGRMenu.add(UserDeleteMenuItem);
		SystemMenu.add(UserMGRMenu);
		SystemMenu.add(ExitMenuItem);
		UserLoginMenuItem.addActionListener(this);
		UserAddMenuItem.addActionListener(this);
		UserModifyMenuItem.addActionListener(this);
		UserDeleteMenuItem.addActionListener(this);
		ExitMenuItem.addActionListener(this);
		MenuB.add(SystemMenu);
		//---書籍管理菜單--
		BookMGRMenu=new JMenu("書籍管理");
		BookAddMenuItem=new JMenuItem("添加書籍");
		BookModifyMenuItem=new JMenuItem("修改書籍");
		BookDeleteMenuItem=new JMenuItem("刪除書籍");
		BookMGRMenu.add(BookAddMenuItem);
		BookMGRMenu.add(BookModifyMenuItem);
		BookMGRMenu.add(BookDeleteMenuItem);
		BookAddMenuItem.addActionListener(this);
		BookModifyMenuItem.addActionListener(this);
		BookDeleteMenuItem.addActionListener(this);
		MenuB.add(BookMGRMenu);
		//--借書管理菜單--
		BorrowBookMenu=new JMenu("借書管理");
		BorrowBookMenuItem=new JMenuItem("書籍出借");
		BorrowInfoMenuItem=new JMenuItem("出借信息修改");
		BorrowBookMenu.add(BorrowBookMenuItem);
		BorrowBookMenu.add(BorrowInfoMenuItem);
		BorrowBookMenuItem.addActionListener(this);
		BorrowInfoMenuItem.addActionListener(this);
		MenuB.add(BorrowBookMenu);
		//--還書管理菜單--
		ReturnBookMenu=new JMenu("還書管理");
		ReturnBookMenuItem=new JMenuItem("書籍還入");
		ReturnInfoMenuItem=new JMenuItem("書籍還入信息修改");
		ReturnBookMenu.add(ReturnBookMenuItem);
		ReturnBookMenu.add(ReturnInfoMenuItem);
		ReturnBookMenuItem.addActionListener(this);
		ReturnInfoMenuItem.addActionListener(this);
		MenuB.add(ReturnBookMenu);
		//--信息一覽菜單--
		InfoBrowseMenu=new JMenu("信息一覽");
		BookListMenuItem=new JMenuItem("書籍列表");
		BorrowBookListMenuItem=new JMenuItem("借閱情況表");
		UserListMenuItem=new JMenuItem("用戶列表");
		InfoBrowseMenu.add(BookListMenuItem);
		InfoBrowseMenu.add(BorrowBookListMenuItem);
		InfoBrowseMenu.add(UserListMenuItem);
		BookListMenuItem.addActionListener(this);
		BorrowBookListMenuItem.addActionListener(this);
		UserListMenuItem.addActionListener(this);
		MenuB.add(InfoBrowseMenu);
		//----------------------------------
		setJMenuBar(MenuB);
		//titleLabel=new JLabel("歡迎使用圖書管理系統(tǒng)",JLabel.CENTER);
		//titleLabel.setFont(new Font("TimesRoman",Font.BOLD,24));
		//AuthorLabel=new JLabel("作者:麥密輝",JLabel.RIGHT);
		//DateLabel=new JLabel("完成時(shí)間：04-11-04",JLabel.RIGHT);
		titleLabel=new JLabel(new ImageIcon(".\\pic.jpg"));
		c=getContentPane();
		c.setLayout(new BorderLayout());
		panel1=new JPanel();
		panel1.setLayout(new BorderLayout());
		//panel2=new JPanel();
		//panel2.setLayout(new BorderLayout());
		panel1.add(titleLabel,BorderLayout.CENTER);
		//panel2.add(AuthorLabel,BorderLayout.NORTH);
		//panel2.add(DateLabel,BorderLayout.SOUTH);
		c.add(panel1,BorderLayout.CENTER);
		//c.add(panel2,BorderLayout.SOUTH);
		setBounds(100,50,400,300);
		show();	
		//--設(shè)置初始功能:--
		UserMGRMenu.setEnabled(false);
	        BookMGRMenu.setEnabled(false);
		BorrowBookMenu.setEnabled(false);
		ReturnBookMenu.setEnabled(false);
		InfoBrowseMenu.setEnabled(false);
	}
	//--設(shè)置每個(gè)菜單點(diǎn)擊后出現(xiàn)的窗口和窗口顯示的位置--
	public void actionPerformed(ActionEvent e)
	{
		if(e.getActionCommand()=="用戶登錄")
		{
			UserLogin UserLoginFrame=new UserLogin(this);
			Dimension FrameSize=UserLoginFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			UserLoginFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			UserLoginFrame.pack();
			UserLoginFrame.show();
		}
		else if(e.getActionCommand()=="添加用戶")
		{
			UserAdd UserAddFrame=new UserAdd();
			Dimension FrameSize=UserAddFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			UserAddFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			UserAddFrame.pack();
			UserAddFrame.show();
		}
		else if(e.getActionCommand()=="修改用戶")
		{
			UserModify UserModifyFrame=new UserModify();
			Dimension FrameSize=UserModifyFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			UserModifyFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			UserModifyFrame.pack();
			UserModifyFrame.show();
		}
		else if(e.getActionCommand()=="刪除用戶")
		{
			UserDelete UserDeleteFrame=new UserDelete();
			Dimension FrameSize=UserDeleteFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			UserDeleteFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			UserDeleteFrame.pack();
			UserDeleteFrame.show();
		}
		else if(e.getActionCommand()=="添加書籍")
		{
			BookAdd BookAddFrame=new BookAdd();
			Dimension FrameSize=BookAddFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			BookAddFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			BookAddFrame.pack();
			BookAddFrame.show();
		}
		else if(e.getActionCommand()=="修改書籍")
		{
			BookModify BookModifyFrame=new BookModify();
			Dimension FrameSize=BookModifyFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			BookModifyFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			BookModifyFrame.pack();
			BookModifyFrame.show();
		}
		else if(e.getActionCommand()=="刪除書籍")
		{
			BookDelete BookDeleteFrame=new BookDelete();
			Dimension FrameSize=BookDeleteFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			BookDeleteFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			BookDeleteFrame.pack();
			BookDeleteFrame.show();
		}
		else if(e.getActionCommand()=="書籍出借")
		{
			BorrowBook BorrowBookFrame=new BorrowBook();
			Dimension FrameSize=BorrowBookFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			BorrowBookFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			BorrowBookFrame.pack();
			BorrowBookFrame.show();
		}
		else if(e.getActionCommand()=="出借信息修改")
		{
			BorrowInfo BorrowInfoFrame=new BorrowInfo();
			Dimension FrameSize=BorrowInfoFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			BorrowInfoFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			BorrowInfoFrame.pack();
			BorrowInfoFrame.show();
		}
		else if(e.getActionCommand()=="書籍還入")
		{
			ReturnBook ReturnBookFrame=new ReturnBook();
			Dimension FrameSize=ReturnBookFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			ReturnBookFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			ReturnBookFrame.pack();
			ReturnBookFrame.show();
		}
		else if(e.getActionCommand()=="書籍還入信息修改")
		{
			ReturnInfo ReturnInfoFrame=new ReturnInfo();
			Dimension FrameSize=ReturnInfoFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			ReturnInfoFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			ReturnInfoFrame.pack();
			ReturnInfoFrame.show();
		}
		else if(e.getActionCommand()=="書籍列表")
		{
			BookList BookListFrame=new BookList();
			Dimension FrameSize=BookListFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			BookListFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			BookListFrame.pack();
			BookListFrame.show();
		}
		else if(e.getActionCommand()=="借閱情況表")
		{
			BorrowBookList BorrowBookListFrame=new BorrowBookList();
			Dimension FrameSize=BorrowBookListFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			BorrowBookListFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			BorrowBookListFrame.pack();
			BorrowBookListFrame.show();
		}
		else if(e.getActionCommand()=="用戶列表")
		{
			UserList UserListFrame=new UserList();
			Dimension FrameSize=UserListFrame.getPreferredSize();
			Dimension MainFrameSize=getSize();
			Point loc=getLocation();
			UserListFrame.setLocation((MainFrameSize.width-FrameSize.width)/2+loc.x,
			(MainFrameSize.height-FrameSize.height)/2+loc.y);
			UserListFrame.pack();
			UserListFrame.show();
		}
		else if(e.getActionCommand()=="退出")
		{
			this.dispose();
			System.exit(0);
		}
	}
	//--設(shè)置登錄用戶的權(quán)限--
	public  void setEnable(String powerType)
	{
		if(powerType.trim().equals("系統(tǒng)管理員"))
		{
			UserMGRMenu.setEnabled(true);
			BookMGRMenu.setEnabled(true);
			BorrowBookMenu.setEnabled(true);
			ReturnBookMenu.setEnabled(true);
			InfoBrowseMenu.setEnabled(true);
			UserListMenuItem.setEnabled(true);
		}
		else if(powerType.trim().equals("書籍管理員"))
		{
			UserMGRMenu.setEnabled(false);
			BookMGRMenu.setEnabled(true);
			BorrowBookMenu.setEnabled(false);
			ReturnBookMenu.setEnabled(false);
			InfoBrowseMenu.setEnabled(true);
			UserListMenuItem.setEnabled(false);
			
		}
		else if(powerType.trim().equals("借閱管理員"))
		{
			UserMGRMenu.setEnabled(false);
			BookMGRMenu.setEnabled(false);
			BorrowBookMenu.setEnabled(true);
			ReturnBookMenu.setEnabled(true);
			InfoBrowseMenu.setEnabled(true);
			UserListMenuItem.setEnabled(false);
		}
		else if(powerType.trim().equals("else"))
		{
			UserMGRMenu.setEnabled(false);
			BookMGRMenu.setEnabled(false);
			BorrowBookMenu.setEnabled(false);
			ReturnBookMenu.setEnabled(false);
			InfoBrowseMenu.setEnabled(false);
		}
	}
	public static void main(String args[])
	{
		MainWindow mainFrame=new MainWindow();
		mainFrame.addWindowListener(new MyWindowListener());
		
	}
}