【4】JAVA---地址App小软件（UpdatePanel.class）（表现层）

修改地址信息的一个表现层类。
必须选中地址，才能修改，否则会弹出窗口提示，

修改地址界面：

/* * UpdatePanel.java * */

package cn.hncu.addr.ui;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import cn.hncu.addr.business.AddrBusiness;

/** * * @author __chx__ */
public class UpdatePanel extends javax.swing.JPanel {
    private JFrame mainFrame = null;
    private String oldStrAdd = null;


    public UpdatePanel(JFrame mainFrame, String oldStrAdd) {
        this.mainFrame = mainFrame;
        this.oldStrAdd = oldStrAdd;
        //System.out.println(oldStrAdd);
        initComponents();

        myInitCompoData();
    }

    private void myInitCompoData() {
        String[] oldstrs = oldStrAdd.split(",");
        String oldname = oldstrs[0];
        String oldxingbie = oldstrs[1];
        String oldage = oldstrs[2];
        String olddianhua = oldstrs[3];
        String oldaddress = oldstrs[4];

        jtfName.setText(oldname);
        jtfxingbie.setText(oldxingbie);
        jtfAge.setText(oldage);
        jtfDianhua.setText(olddianhua);
        jtfAddress.setText(oldaddress);
    }


    private void initComponents() {

        jPanel1 = new javax.swing.JPanel();
        jLabel2 = new javax.swing.JLabel();
        jlbAddress = new javax.swing.JLabel();
        jlbName1 = new javax.swing.JLabel();
        jlbxingbie = new javax.swing.JLabel();
        jlbAge = new javax.swing.JLabel();
        jlbDianhau = new javax.swing.JLabel();
        jtfAddress = new javax.swing.JTextField();
        jtfName = new javax.swing.JTextField();
        jtfxingbie = new javax.swing.JTextField();
        jtfAge = new javax.swing.JTextField();
        jtfDianhua = new javax.swing.JTextField();
        jbtnreturn = new javax.swing.JButton();
        jbtnsure = new javax.swing.JButton();

        setMinimumSize(new java.awt.Dimension(800, 600));
        setPreferredSize(new java.awt.Dimension(800, 600));
        setLayout(null);

        jPanel1.setPreferredSize(new java.awt.Dimension(800, 600));
        jPanel1.setLayout(null);

        jLabel2.setFont(new java.awt.Font("Microsoft YaHei UI", 3, 48));
        jLabel2.setForeground(new java.awt.Color(255, 51, 0));
        jLabel2.setText("\u4fee\u6539\u5730\u5740\u4fe1\u606f");
        jPanel1.add(jLabel2);
        jLabel2.setBounds(230, 20, 330, 90);

        jlbAddress.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 18));
        jlbAddress.setText("\u5730\u5740\uff1a");
        jPanel1.add(jlbAddress);
        jlbAddress.setBounds(140, 310, 60, 40);

        jlbName1.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 18));
        jlbName1.setText("\u59d3\u540d\uff1a");
        jPanel1.add(jlbName1);
        jlbName1.setBounds(140, 150, 60, 40);

        jlbxingbie.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 18));
        jlbxingbie.setText("\u6027\u522b\uff1a");
        jPanel1.add(jlbxingbie);
        jlbxingbie.setBounds(140, 190, 60, 40);

        jlbAge.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 18));
        jlbAge.setText("\u5e74\u9f84\uff1a");
        jPanel1.add(jlbAge);
        jlbAge.setBounds(140, 230, 60, 40);

        jlbDianhau.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 18));
        jlbDianhau.setText("\u7535\u8bdd\uff1a");
        jPanel1.add(jlbDianhau);
        jlbDianhau.setBounds(140, 270, 60, 40);
        jPanel1.add(jtfAddress);
        jtfAddress.setBounds(200, 320, 410, 23);
        jPanel1.add(jtfName);
        jtfName.setBounds(200, 160, 130, 23);
        jPanel1.add(jtfxingbie);
        jtfxingbie.setBounds(200, 200, 190, 23);
        jPanel1.add(jtfAge);
        jtfAge.setBounds(200, 240, 260, 23);
        jPanel1.add(jtfDianhua);
        jtfDianhua.setBounds(200, 280, 330, 23);

        jbtnreturn.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
        jbtnreturn.setForeground(new java.awt.Color(0, 204, 204));
        jbtnreturn.setText("\u53d6\u6d88");
        jbtnreturn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jbtnreturnActionPerformed(evt);
            }
        });
        jPanel1.add(jbtnreturn);
        jbtnreturn.setBounds(490, 430, 110, 70);

        jbtnsure.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
        jbtnsure.setForeground(new java.awt.Color(255, 0, 51));
        jbtnsure.setText("\u4fee\u6539");
        jbtnsure.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jbtnsureActionPerformed(evt);
            }
        });
        jPanel1.add(jbtnsure);
        jbtnsure.setBounds(140, 430, 110, 70);

        add(jPanel1);
        jPanel1.setBounds(0, 0, 810, 600);
    }

    //修改地址信息
    private void jbtnsureActionPerformed(java.awt.event.ActionEvent evt) {
        // 表现层代码的基本写法

        String newname = jtfName.getText();
        String newxingbie = jtfxingbie.getText();
        String newage = jtfAge.getText();
        String newdianhua = jtfDianhua.getText();
        String newaddress = jtfAddress.getText();

        //测试数据是否对上
        //      System.out.println("name="+name);
        //      System.out.println("xingbie="+xingbie);
        //      System.out.println("age="+age);
        //      System.out.println("dianhua="+dianhua);
        //      System.out.println("address="+address);

        boolean isNum = true;
        // 数据简单校验----示范，可以做得更好
        try {
            Integer.parseInt(newage);
            Long.parseLong(newdianhua);
        } catch (NumberFormatException e) {
            JOptionPane.showMessageDialog(this, "温馨提示：\n电话或年龄的输入格式不对,请重新输入！");
            isNum = false;
            // System.out.println("年龄或电话输入格式不对,请重新输入！");
        }

        //地址和姓名中不能包含英文的逗号
        String s = "" + ',';
        if (newaddress.contains(s) || newname.contains(s)
                || newxingbie.contains(s)) {
            JOptionPane
                    .showMessageDialog(this, "温馨提示：\n地址或姓名中不能包含“，”逗号，请重新输入！");
            isNum = false;
        }

        if (isNum) {
            // 2.组织参数-这里是简单演示，直接用str封装。以后如果遇到复杂的数据，应该用值对象。
            String newStrAdd = newname + "," + newxingbie + "," + newage + ","
                    + newdianhua + "," + newaddress;

            // 3.调用逻辑层
            AddrBusiness set = new AddrBusiness();
            boolean flag = set.update(oldStrAdd, newStrAdd);

            // 4.根据逻辑层的返回结果，导向不同的结果界面
            if (flag) {
                mainFrame.setContentPane(new ListPanel(mainFrame));
                mainFrame.validate();
            } else {
                JOptionPane.showMessageDialog(this, "温馨提示：\n本次修改失败!\n请自行检查错误！");
            }
        }
    }

    private void jbtnreturnActionPerformed(java.awt.event.ActionEvent evt) {
        mainFrame.setContentPane(new ListPanel(mainFrame));
        mainFrame.validate();
    }

    private javax.swing.JLabel jLabel2;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JButton jbtnreturn;
    private javax.swing.JButton jbtnsure;
    private javax.swing.JLabel jlbAddress;
    private javax.swing.JLabel jlbAge;
    private javax.swing.JLabel jlbDianhau;
    private javax.swing.JLabel jlbName1;
    private javax.swing.JLabel jlbxingbie;
    private javax.swing.JTextField jtfAddress;
    private javax.swing.JTextField jtfAge;
    private javax.swing.JTextField jtfDianhua;
    private javax.swing.JTextField jtfName;
    private javax.swing.JTextField jtfxingbie;


}