package yaopin;

import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JTextField;
import javax.swing.JPasswordField;
import javax.swing.JButton;

import model.*;

public class Login extends JFrame implements Runnable, ActionListener
{

 private static final long serialVersionUID = 1L;

 private JPanel jContentPane = null;

 private JLabel jLabelName, jLabelPwd, jLabelIcon, jLabelImage;

 private JTextField jtxtName;

 private JPasswordField jPassword;

 private JButton jBtnOK, jBtnCancel;

 private Main main = null;

 public static void main(String[] args)
 {
  Login login = new Login();
  login.setVisible(true);
  Thread thread=new Thread(login);
  thread.run();
  thread.start();
 }

 public Login()
 {
  super();
  this.setName("药品库存管理系统!");
  this.setResizable(false);
  this.setBounds(400, 200, 375, 240);
  this.setContentPane(getJContentPane());
  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 }

 private JPanel getJContentPane()
 {
  if (jContentPane == null)
  {
   ImageIcon image = new ImageIcon();
   jLabelIcon = new JLabel(image);
   jLabelIcon.setBounds(new Rectangle(0, 0, 75, 75));
   image = new ImageIcon("./image/font.png");
   jLabelImage = new JLabel(image);
   jLabelImage.setBounds(new Rectangle(10, 65, 75, 75));
   jLabelName = new JLabel("用户名：");
   jLabelName.setBounds(new Rectangle(100, 65, 75, 25));
   jLabelPwd = new JLabel("密    码：");
   jLabelPwd.setBounds(new Rectangle(100, 100, 75, 25));
   jtxtName = new JTextField();
   jtxtName.setBounds(new Rectangle(155, 65, 200, 25));
   jPassword = new JPasswordField();
   jPassword.setBounds(new Rectangle(155, 100, 200, 25));
   jBtnOK = new JButton("登录(L)");
   jBtnOK.setMnemonic('L');
   jBtnOK.setBounds(new Rectangle(130, 150, 77, 23));
   jBtnOK.addActionListener(this);
   jBtnCancel = new JButton("退出(Q)");
   jBtnCancel.setMnemonic('Q');
   jBtnCancel.setBounds(new Rectangle(260, 150, 77, 23));
   jBtnCancel.addActionListener(this);
   jContentPane = new JPanel(null);
   jContentPane.add(jLabelImage, null);
   jContentPane.add(jLabelName, null);
   jContentPane.add(jLabelPwd, null);
   jContentPane.add(jtxtName, null);
   jContentPane.add(jPassword, null);
   jContentPane.add(jBtnOK, null);
   jContentPane.add(jBtnCancel, null);
  }
  return jContentPane;
 }

 public void actionPerformed(ActionEvent e)
 {
  if (e.getSource().equals(jBtnOK))
  {
   UserDTO userDTO = new UserDTO();
   userDTO.setUserName(jtxtName.getText());
   userDTO.setPassword(String.valueOf((jPassword.getPassword())));
   UserDAO userDAO = new UserDAO();
   userDAO.setUserDTO(userDTO);
   if(userDAO.validate())
   {
    jtxtName.setText(null);
    jPassword.setText(null);
    if (main == null)
     main = new Main();
    main.setVisible(true);
    this.dispose();
   }
   else
   {
    JOptionPane.showMessageDialog(this,"您输入的用户名或密码不正确，请重新输入。");
    jPassword.setText(null);
    this.jtxtName.requestFocusInWindow();
    jtxtName.selectAll();
   }
  }
  else
  {
   System.exit(0);
  }
 }

 public void run()
 {
  while(true)
  {
   try
   {
    if (this.getTitle().length() < this.getName().length())
    {
     this.setTitle(this.getTitle() + this.getName().charAt(this.getTitle().length()));
     Thread.sleep(300);
    }
    if (main != null)
    {
     main.run();
     Thread.sleep(500);
    }
   }
   catch (InterruptedException e)
   {
    e.printStackTrace();
   }
  }
 }
}