import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.*;


public class swing {


 public static void main(String[] args)
 {
  
  
  // frm 구조 =============================================
  JFrame frm = new JFrame("MakeCourseSchdule");
  frm.setBounds(120,120,400,400);
  frm.setLayout(new BorderLayout());
  
  // panel1 : 오른쪽 버튼4개
  // panel2 : 왼쪽 크게 4개 공간
  JPanel panel1 = new JPanel();
  JPanel panel2 = new JPanel();
  
  frm.add(panel1, BorderLayout.EAST);
  frm.add(panel2, BorderLayout.CENTER);
  // panel1 구조 ===========================================

  
  panel1.setLayout(new GridLayout(4,1));
  JButton btn1 = new JButton("Add");
  JButton btn2 = new JButton("List");
  JButton btn3 = new JButton("Load");
  JButton btn4 = new JButton("Save");
  
  MouseListener listener = new MouseEventHandler();
  btn1.addMouseListener(listener);
  btn2.addMouseListener(listener);
  btn3.addMouseListener(listener);
  btn4.addMouseListener(listener);
  
  
  panel1.add(btn1); panel1.add(btn2);
  panel1.add(btn3); panel1.add(btn4);
  // panel2 구조 ========================================== 

  panel2.setLayout(new BorderLayout());
  
  // @variable panel3 : panel2의 위 3개 공간
  // @variable panel4 : 아래 큰 textfield
  JPanel panel3 = new JPanel();
  JPanel panel4 = new JPanel();

  panel2.add(panel3, BorderLayout.NORTH);
  panel2.add(panel4, BorderLayout.CENTER);
  // panel3 구조================================================
  
  panel3.setLayout(new GridLayout(3,1));  
  
  // @variable panel5 : 과목명 학점 요일 시작교시 시간
  // @variable panel6 : textbox , 콤보박스
  // @variable panel7 : My Courses textbox
  JPanel panel5 = new JPanel();
  JPanel panel6 = new JPanel();
  JPanel panel7 = new JPanel();
  
  panel3.add(panel5); panel3.add(panel6); panel3.add(panel7);

  // panel4 구조================================================
  
  JTextArea textArea = new JTextArea(14,29);
  panel4.add(textArea);
  
  // panel5 구조 ================================================
   panel5.setLayout(new GridLayout(1,5));
   JLabel label1 = new JLabel("과목명");
   JLabel label2 = new JLabel("학점");
   JLabel label3 = new JLabel("요일");
   JLabel label4 = new JLabel("시작교시");
   JLabel label5 = new JLabel("시간");
   
   panel5.add(label1); panel5.add(label2); panel5.add(label3);
   panel5.add(label4); panel5.add(label5);
  
  
  
   // panel6 구조 ================================================
   
   panel6.setLayout(new GridLayout(1,5));
   panel6.add(new JTextField()); panel6.add(new JTextField()); panel6.add(new JComboBox());
   panel6.add(new JTextField()); panel6.add(new JTextField());
  
   // panel7 구조 ================================================
   JTextField text1 = new JTextField(29);
   text1.setText("My Courses");
   panel7.add(text1);
  
  
  
  frm.setVisible(true);
  
 }
}



class MouseEventHandler implements MouseListener
{
 public void mouseClic1k1ed(MouseEvent e)
 {
  JButton button=(JButton)e.getComponent();
  button.setText("Clic1ked");
  System.out.println("C1li1cked Button"+e.getButton());
  System.out.println("마우스 버튼 눌렀다 풀림");
 }
 
 public void mouseEntered(MouseEvent e)
 {
  System.out.println("커서 버튼 위 진입");
 }

 public void mouseExited(MouseEvent e)
 {
  System.out.println("커서 버튼 위 발출");
 }
 
 public void mousePressed(MouseEvent e)
 {
  System.out.println("마우스 버튼 눌림");
 }
 
 public void mouseReleased(MouseEvent e)
 {
  System.out.println("마우스버튼 풀림");
 }
 
}




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