package students;

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

public class StudentGUI extends JFrame{

/**

*

*/

private static final long serialVersionUID = 1L;

//定义窗口中的7个标签，并向右对其

private final JLabel labStuNo=new JLabel("学号",JLabel.RIGHT);

private final JLabel labStuName=new JLabel("姓名",JLabel.RIGHT);

private final JLabel labStuAge=new JLabel("年龄",JLabel.RIGHT);

private final JLabel labStuSex=new JLabel("性别",JLabel.RIGHT);

private final JLabel labStuDepartment=new JLabel("系别",JLabel.RIGHT);

private final JLabel labStuPhone=new JLabel("电话",JLabel.RIGHT);

private final JLabel labStuEmail=new JLabel("e-mail",JLabel.RIGHT);//History

//7个文本框

private final JTextField txtStuNo=new JTextField(12);

private final JTextField txtStuName=new JTextField(12);

private final JTextField txtStuAge=new JTextField(12);

private final JTextField txtStuSex=new JTextField(12);

private final JTextField txtStuDepartment=new JTextField(12);

private final JTextField txtStuPhone=new JTextField(12);

private final JTextField txtStuEmail=new JTextField(12);

//定义窗口中显示学生简历信息的文本区

private final JTextArea txtArea=new JTextArea(13,34);

//滚动窗口

private final JScrollPane scrollPane=new JScrollPane(txtArea);

//显示学生信息的4个按钮

private final JButton btnFirst=new JButton("<<",new ImageIcon("students/images/first.gif"));

private final JButton btnPrior=new JButton("<",new ImageIcon("students/images/pre.gif"));

private final JButton btnNext=new JButton(">",new ImageIcon("students/images/next.gif"));

private final JButton btnLast=new JButton(">>",new ImageIcon("students/images/last.gif"));

//定义工具栏

JToolBar toolBar=new JToolBar("文本工具条");

private final JButton btnUpdate=new JButton("修改",new ImageIcon("students/images/update.gif"));

private final JButton btnDelete=new JButton("删除",new ImageIcon("students/images/Delete.gif"));

private final JButton btnInsert=new JButton("添加",new ImageIcon("students/images/Insert.gif"));

private final JButton btnExit=new JButton("退出",new ImageIcon("students/images/Exit.gif"));

//选项卡

private final JTabbedPane tabbedPane=new JTabbedPane();

//选项卡中的2个面板

private final JPanel tabbedPanel1=new JPanel();

private final JPanel tabbedPanel2=new JPanel();

//7个标签的面板

private final JPanel labPanel=new JPanel();

//7个文本框的面板

private final JPanel txtPanel=new JPanel();

//4个按钮的面板

private final JPanel btnPanel=new JPanel();

//定义构造方法

StudentGUI()

{

//4个工具按钮添加到工具栏

toolBar.add(btnUpdate);

toolBar.add(btnDelete);

toolBar.add(btnInsert);

toolBar.add(btnExit);

//提示信息

btnUpdate.setToolTipText("更新一条记录");

btnDelete.setToolTipText("删除一条记录");

btnInsert.setToolTipText("插入一条记录");

btnExit.setToolTipText("退出程序");

final Container cp=this.getContentPane();

cp.setLayout(new BorderLayout(5,5));

//添加功夫巨烂

cp.add(BorderLayout.NORTH,toolBar);

//管理器

labPanel.setLayout(new GridLayout(7,1,8,8));

labPanel.add(labStuNo);

labPanel.add(labStuName);

labPanel.add(labStuAge);

labPanel.add(labStuSex);

labPanel.add(labStuDepartment);

labPanel.add(labStuPhone);

labPanel.add(labStuEmail);

//放置文本框的面板布局管理器

txtPanel.setLayout(new GridLayout(7,1,8,8));

//添加到txtPanel中

final JPanel p1=new JPanel(new FlowLayout(FlowLayout.LEFT));

p1.add(txtStuNo);

txtPanel.add(p1);

final JPanel p2=new JPanel(new FlowLayout(FlowLayout.LEFT));

p2.add(txtStuName);

txtPanel.add(p2);

final JPanel p3=new JPanel(new FlowLayout(FlowLayout.LEFT));

p3.add(txtStuAge);

txtPanel.add(p3);

final JPanel p4=new JPanel(new FlowLayout(FlowLayout.LEFT));

p4.add(txtStuSex);

txtPanel.add(p4);

final JPanel p5=new JPanel(new FlowLayout(FlowLayout.LEFT));

p5.add(txtStuDepartment);

txtPanel.add(p5);

final JPanel p6=new JPanel(new FlowLayout(FlowLayout.LEFT));

p6.add(txtStuPhone);

txtPanel.add(p6);

final JPanel p7=new JPanel(new FlowLayout(FlowLayout.LEFT));

p7.add(txtStuEmail);

txtPanel.add(p7);

//第一个选项卡的管理器

tabbedPanel1.setLayout(new BorderLayout(10,10));

//标签

tabbedPanel1.add(BorderLayout.WEST,labPanel);

//文本框

tabbedPanel1.add(BorderLayout.CENTER,txtPanel);

//滚动条

tabbedPanel2.add(scrollPane);

//两个选显卡

tabbedPane.add("个人信息",tabbedPanel1);

tabbedPane.add("个人简历",tabbedPanel2);

//选显卡

cp.add(tabbedPane);

//4个按钮中部

btnPanel.add(btnFirst);

btnPanel.add(btnPrior);

btnPanel.add(btnNext);

btnPanel.add(btnLast);

//南部

cp.add(BorderLayout.SOUTH,btnPanel);

//调用

refreshStudent();

btnFirst.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e)

{

final Student s=StudentDBA.getFirstStudent();

showStudent(s);

}

});

btnPrior.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e)

{

final Student s=StudentDBA.getPrevStudent();

showStudent(s);

}

});

btnNext.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e)

{

final Student s=StudentDBA.getNextStudent();

showStudent(s);

}

});

btnLast.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e)

{

final Student s=StudentDBA.getLastStudent();

showStudent(s);

}

});

btnUpdate.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e)

{

Student s=new Student();

s=getStudent();

StudentDBA.updateStudent(s);

refreshStudent();

}

});

//给删除按钮添加事件监听器

btnDelete.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e){

StudentDBA.deleteStudent();

refreshStudent();

}

});

//给添加按钮添加事件监听器

btnInsert.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e){

final Student s = getStudent();

StudentDBA.addStudent(s);

refreshStudent();

}

});

//给退出按钮添加事件监听器

btnExit.addActionListener(new ActionListener(){

public void actionPerformed(final ActionEvent e){

System.exit(1);

}

});

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setTitle("学生信息管理");

this.setSize(400,400);

this.setVisible(true);

}

private void showStudent(final Student s){

txtStuNo.setText(s.getStuNo());

txtStuName.setText(s.getStuName());

txtStuAge.setText(s.getStuAge());

txtStuSex.setText(s.getStuSex());

txtStuDepartment.setText(s.getStuDepartment());

txtStuPhone.setText(s.getStuPhone());

txtStuEmail.setText(s.getStuEmail());

}

private void clearStudent(){

txtStuNo.setText("");

txtStuName.setText("");

txtStuAge.setText("");

txtStuSex.setText("");

txtStuDepartment.setText("");

txtStuPhone.setText("");

txtStuEmail.setText("");

txtArea.setText("");

}

private Student getStudent(){

final Student s = new Student();

s.setStuNo(txtStuNo.getText());

s.setStuName(txtStuName.getText());

s.setStuAge(txtStuAge.getText());

s.setStuSex(txtStuSex.getText());

s.setStuDepartment(txtStuDepartment.getText());

s.setStuPhone(txtStuPhone.getText());

s.setStuEmail(txtStuEmail.getText());

return s;

}

private void refreshStudent(){

StudentDBA.getAllStudents();

final Student s = StudentDBA.getCurrentStudent();

if(s != null){

showStudent(s);

}

else clearStudent();

}

public static void main(String[] args)

{

new StudentGUI();

}

}