java Swing demo 点餐

package com.itany.menuorder.ui; import java.awt.Font; import java.awt.Label; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import com.itany.manuorder.beanConstans.BeanContants; import com.itany.menuorder.factory.Factory; import com.itany.menuorder.service.impl.DeskServiceImpl; public class MenuFrame { static DeskServiceImpl dsi = (DeskServiceImpl) Factory .getBean(BeanContants.BEAN_DESKSERVICE_IMPL); private JFrame menuFrame; private JLabel imageLab; private JButton checkBut; // 初始化 public void init() { //System.out.println("init"); menuFrame = new JFrame("WelcomePage"); imageLab = new JLabel(); checkBut = new JButton("...MenuOrderSystem..."); } // 设置大侠 public void setStyle() { //System.out.println("style"); menuFrame.setSize(600, 600); menuFrame.setLocationRelativeTo(null); menuFrame.setLayout(null); checkBut.setBounds(90, 400, 400, 50); checkBut.setFont(new Font("宋体", Font.BOLD, 25)); // checkBut.setBounds(null); checkBut.setContentAreaFilled(false); checkBut.setBorder(null); menuFrame.add(checkBut); imageLab.setIcon(new ImageIcon(MenuFrame.class.getClassLoader() .getResource("image/bgima.jpg"))); imageLab.setSize(600, 600); menuFrame.add(imageLab); } // 监视器 public void registHandler() { //System.out.println("registHandler"); checkBut.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String str = JOptionPane.showInputDialog(null, "请输入桌号", JOptionPane.YES_NO_OPTION); int no; // 抓取座号输入错误 try { no = Integer.parseInt(str); // System.out.println(no); if (1 > no || 100 < no) { JOptionPane.showConfirmDialog(null, "请输入0-100", "提示", JOptionPane.ERROR_MESSAGE); } else { if (dsi.findDeskByNo(no) == true) { JOptionPane.showMessageDialog(null, "本桌已有人就餐", "提示", JOptionPane.CANCEL_OPTION); } else { dsi.orderDesk(no); MenuOrderFrame mof = new MenuOrderFrame(); mof.show(); } } } catch (NumberFormatException e2) { JOptionPane.showConfirmDialog(null, "请输入数字", "提示", JOptionPane.CLOSED_OPTION, JOptionPane.ERROR_MESSAGE); } } }); checkBut.addMouseListener(new MouseListener() { public void mouseReleased(MouseEvent e) { //TODO Auto-generated method stub } //按下 public void mousePressed(MouseEvent e) { } @Override // 离开 public void mouseExited(MouseEvent e) { checkBut.setText("...MenuOrderSystem..."); checkBut.setFont(new Font("宋体", Font.BOLD, 25)); } // @Override // // 进入 public void mouseEntered(MouseEvent e) { checkBut.setText("开始点菜"); checkBut.setFont(new Font("宋体", Font.BOLD, 30)); } @Override // 点击 public void mouseClicked(MouseEvent e) { } }); } public void show() { //System.out.println("show"); init(); setStyle(); registHandler(); menuFrame.setVisible(true); menuFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } }