package com.wangyj.kindergarten.ui.frames;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.HeadlessException;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JSeparator;
import javax.swing.JTextField;
import com.wangyj.kindergarten.business.AdminBusiness;
import com.wangyj.kindergarten.business.impl.AdminBusinessImpl;
public class LoginFrame extends JFrame {
private AdminBusiness adminBiz=new AdminBusinessImpl();
private JPanel northPanel = new JPanel();
private JPanel centerPanel = new JPanel();
private JPanel southPanel=new JPanel();
private JLabel imageLabel=new JLabel();
private JTextField adminNameText=new JTextField();
private JPasswordField adminPwd=new JPasswordField();
private JButton loginButton=new JButton();
public LoginFrame() throws HeadlessException {
this.init();
}
private void init(){
this.setVisible(true);
this.setSize(350, 280);
this.setResizable(false);
this.setTitle("幼儿园管理系统");
this.setLayout(new BorderLayout());
this.setIconImage(new ImageIcon("images/8.jpg").getImage());
int width=(int)Toolkit.getDefaultToolkit().getScreenSize().getWidth()/2; int height=(int)Toolkit.getDefaultToolkit().getScreenSize().getHeight()/2;
setLocation(width-getWidth()/2,height-getHeight()/2);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.add(northPanel,BorderLayout.NORTH);
this.add(centerPanel,BorderLayout.CENTER);
this.add(southPanel,BorderLayout.SOUTH);
JPanel panel1=new JPanel(new BorderLayout());
// JPanel panel2=new JPanel(new BorderLayout());
JPanel panel2=new JPanel(new GridLayout(1,3,3,0));
JPanel panel3=new JPanel(new BorderLayout());
// panel1.setBorder(BorderFactory.createEtchedBorder());
northPanel.add(panel1);
centerPanel.add(panel2);
southPanel.add(panel3);
/********************************************************************************/
JPanel inner1=new JPanel(new GridLayout(1,1));
imageLabel.setIcon(new ImageIcon("images/7.jpg"));
inner1.add(imageLabel);
panel1.add(new JSeparator(),BorderLayout.NORTH);
panel1.add(inner1,BorderLayout.CENTER);
panel1.add(new JSeparator(),BorderLayout.SOUTH);
/********************************************************************************/
JLabel adminNameLabel=new JLabel("管理员帐号:");
JLabel adminPwdLabel=new JLabel("管理员密码:");
JPanel inner2=new JPanel(new GridLayout(2,1,0,12));
JPanel inner2_1=new JPanel(new FlowLayout(FlowLayout.RIGHT));
JPanel inner2_2=new JPanel(new FlowLayout(FlowLayout.RIGHT));
inner2_1.add(adminNameLabel);
inner2_2.add(adminPwdLabel);
inner2.add(inner2_1);
inner2.add(inner2_2);
panel2.add(inner2);
JPanel inner3=new JPanel(new GridLayout(2,1,0,12));
adminNameText.setText("请输入帐号名...");
adminNameText.setColumns(15);
adminPwd.setColumns(15);
inner3.add(adminNameText);
inner3.add(adminPwd);
panel2.add(inner3);
JPanel inner4=new JPanel(new GridLayout(2,1,0,12));
inner4.add(new JLabel("*"));
inner4.add(new JLabel("*"));
panel2.add(inner4);
/********************************************************************************/
JPanel inner5=new JPanel(new GridLayout(1,5));
loginButton.setText("登 录");
// loginButton.setMnemonic(KeyEvent.VK_ENTER);
inner5.add(loginButton);
inner5.add(new JPanel());
inner5.add(new JPanel());
inner5.add(new JPanel());
inner5.add(new JPanel());
panel3.add(new JSeparator(),BorderLayout.NORTH);
panel3.add(inner5,BorderLayout.CENTER);
/*******************************************************************************/
adminNameText.addMouseListener(new MouseAdapter(){
@Override
public void mousePressed(MouseEvent e) {
adminNameText.setText("");
}
});
loginButton.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
login();
}
});
loginButton.addKeyListener(new KeyAdapter(){
public void keyPressed(KeyEvent e) {
if(e.getKeyChar()==KeyEvent.VK_ENTER){
System.out.println("enter.....");
login();
}
}
});
}
private void login(){
String name=adminNameText.getText().trim();
String password=String.valueOf(adminPwd.getPassword()).trim();
if(name.equals("")||name==null||password.equals("")||password==null){
JOptionPane.showMessageDialog(this, "帐号或密码不能为空!");
}else{
boolean success=adminBiz.login(name, password);
if(success){
new MainFrame();
this.setVisible(false);
}else{
JOptionPane.showMessageDialog(this, "帐号、密码不正确!");
}
}
}
public static void main(String[] args){
new LoginFrame();
}
}