【5】JAVA---地址App小软件（DeletePanel.class）（表现层）

删除地址的表现层类。

如果没有选中要删除的地址信息，会出现窗口提示：

删除地址界面：（无法修改数据，只能看）

/*
 * DeletePanel.java
 *
 */

package cn.hncu.addr.ui;

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

import cn.hncu.addr.business.AddrBusiness;

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

    public DeletePanel(JFrame mainFrame, String oldStrAdd) {
        this.mainFrame = mainFrame;
        this.oldStrAdd = oldStrAdd;
        initComponents();

        myInitComponents();
    }

    private void myInitComponents() {
        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);

        jtfName.setEditable(false);
        jtfxingbie.setEditable(false);
        jtfAge.setEditable(false);
        jtfDianhua.setEditable(false);
        jtfAddress.setEditable(false);

    }

    private void initComponents() {

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

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

        jLabel2.setFont(new java.awt.Font("Microsoft YaHei UI", 3, 48));
        jLabel2.setForeground(new java.awt.Color(255, 51, 0));
        jLabel2.setText("\u5220\u9664\u5730\u5740\u4fe1\u606f");
        add(jLabel2);
        jLabel2.setBounds(230, 20, 330, 90);
        add(jtfName);
        jtfName.setBounds(200, 160, 130, 23);

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

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

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

        jlbDianhau.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 18));
        jlbDianhau.setText("\u7535\u8bdd\uff1a");
        add(jlbDianhau);
        jlbDianhau.setBounds(140, 270, 60, 40);

        jlbAddress.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 18));
        jlbAddress.setText("\u5730\u5740\uff1a");
        add(jlbAddress);
        jlbAddress.setBounds(140, 310, 60, 40);
        add(jtfAddress);
        jtfAddress.setBounds(200, 320, 410, 23);
        add(jtfDianhua);
        jtfDianhua.setBounds(200, 280, 330, 23);
        add(jtfAge);
        jtfAge.setBounds(200, 240, 260, 23);
        add(jtfxingbie);
        jtfxingbie.setBounds(200, 200, 190, 23);

        jbtnsure.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 24));
        jbtnsure.setForeground(new java.awt.Color(255, 0, 51));
        jbtnsure.setText("\u5220\u9664");
        jbtnsure.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jbtnsureActionPerformed(evt);
            }
        });
        add(jbtnsure);
        jbtnsure.setBounds(140, 430, 110, 70);

        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);
            }
        });
        add(jbtnreturn);
        jbtnreturn.setBounds(490, 430, 110, 70);
    }

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

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

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

        // 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本次删除失败!\n请自行检查错误！");
        }

    }

    private javax.swing.JLabel jLabel2;
    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;

}