package listener;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

//應用鼠標接收器
public class MouseListenerFrame extends JFrame implements MouseListener {
  //聲明容器類
  JPanel contentPane;
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();

 public static void main(String[] args) {
   MouseListenerFrame MLFrame = new MouseListenerFrame();
   MLFrame.setVisible(true);
 }

 public MouseListenerFrame() {
   //窗口關閉時清空內存
  setDefaultCloseOperation(EXIT_ON_CLOSE);
   jbInit();
 }

 private void jbInit() {
   contentPane = (JPanel)this.getContentPane();
   contentPane.setLayout(null);
   this.setSize(new Dimension(400, 300));
   this.setTitle("鼠標接收器示例");
   jTextField1.setBounds(new Rectangle(143, 31, 196, 29));
   jTextField1.addMouseListener(this);
   jTextField2.setBounds(new Rectangle(143, 99, 196, 29));
   jTextField2.addMouseListener(this);
   jTextField3.setBounds(new Rectangle(143, 166, 196, 29));
   jTextField3.addMouseListener(this);
   jLabel1.setText("編輯框1");
   jLabel1.setBounds(new Rectangle(53, 31, 61, 16));
   jLabel2.setText("編輯框2");
   jLabel2.setBounds(new Rectangle(53, 99, 61, 16));
   jLabel3.setText("編輯框3");
   jLabel3.setBounds(new Rectangle(53, 166, 61, 16));
   contentPane.add(jTextField1, null);
   contentPane.add(jTextField2, null);
   contentPane.add(jTextField3, null);
   contentPane.add(jLabel1, null);
   contentPane.add(jLabel2, null);
   contentPane.add(jLabel3, null);
 }
 //鼠標按下事件的方法
 public void mousePressed(MouseEvent e) {
   displayInfo("鼠標鍵按下事件, 按鍵總數: " + e.getClickCount(), e);
 }
 //鼠標松開事件的方法
 public void mouseReleased(MouseEvent e) {
   displayInfo("鼠標鍵松開事件, 按鍵總數: " + e.getClickCount(), e);
 }
 //鼠標單擊事件的方法
 public void mouseClicked(MouseEvent e) {
   displayInfo("鼠標單擊事件, 按鍵總數: " + e.getClickCount(), e);
 }
 //鼠標進入事件的方法
 public void mouseEntered(MouseEvent e) {
   displayInfo("鼠標進入事件", e);
 }
 //鼠標離開事件的方法。
 public void mouseExited(MouseEvent e) {
   displayInfo("鼠標離開事件", e);
 }

 //信息顯示方法
 void displayInfo(String infor, MouseEvent e) {
   //取得激發事件的控件
   JTextField tempTextField = (JTextField)e.getSource();
   //設置編輯框的字符串
   tempTextField.setText(infor);
 }
}