【2】JAVA---地址App小软件（ListPanel.class）（表现层）

来源：互联网发布：sql 返回true false 编辑：程序博客网时间：2024/05/18 04:53
这个是表现层的主界面。
/* * ListPanel.java * */package cn.hncu.addr.ui;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JList;import javax.swing.JOptionPane;import cn.hncu.addr.business.AddrBusiness;/** *  * @author __chx__ */public class ListPanel extends javax.swing.JPanel {    /** Creates new form ListPanel */    private JFrame mainFrame = null;    private JLabel jlbFindAddress = new javax.swing.JLabel();    public ListPanel(JFrame mainFrame) {        this.mainFrame = mainFrame;        initComponents();        myInitData();    }    public ListPanel(JFrame mainFrame, Object[] objs) {        this.mainFrame = mainFrame;        initComponents();        jListAddress.setListData(objs);        jlbFindAddress                .setText("\u67e5\u627e\u5230\u7684\u5730\u5740\u4fe1\u606f\uff1a");        add(jlbFindAddress);        jlbFindAddress.setBounds(40, 50, 125, 17);    }    private void myInitData() {        AddrBusiness set = new AddrBusiness();        Object obj[] = set.getAll();        jListAddress.setListData(obj);    }    /**     * This method is called from within the constructor to initialize the form.     * WARNING: Do NOT modify this code. The content of this method is always     * regenerated by the Form Editor.     */    private JList<String> getListAddress() {        return jListAddress;    }    private void initComponents() {        jLabelApp = new javax.swing.JLabel();        jbtnAdd = new javax.swing.JButton();        jbtnChange = new javax.swing.JButton();        jbtnDelete = new javax.swing.JButton();        jbtnFind = new javax.swing.JButton();        jScrollPane1 = new javax.swing.JScrollPane();        jListAddress = new javax.swing.JList();        jLabel1 = new javax.swing.JLabel();        jToggleButton1 = new javax.swing.JToggleButton();        setPreferredSize(new java.awt.Dimension(800, 600));        setLayout(null);        jLabelApp.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 36));        jLabelApp.setForeground(new java.awt.Color(255, 0, 0));        jLabelApp.setText("    \u5730\u5740\u4fe1\u606fApp");        add(jLabelApp);        jLabelApp.setBounds(240, 20, 263, 47);        jbtnAdd.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 14));        jbtnAdd.setForeground(new java.awt.Color(102, 102, 255));        jbtnAdd.setText("\u6dfb\u52a0\u5730\u5740");        jbtnAdd.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                jbtnAddActionPerformed(evt);            }        });        add(jbtnAdd);        jbtnAdd.setBounds(120, 360, 120, 60);        jbtnChange.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 14));        jbtnChange.setForeground(new java.awt.Color(102, 102, 255));        jbtnChange.setText("\u4fee\u6539\u5730\u5740");        jbtnChange.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                jbtnChangeActionPerformed(evt);            }        });        add(jbtnChange);        jbtnChange.setBounds(120, 460, 120, 60);        jbtnDelete.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 14));        jbtnDelete.setForeground(new java.awt.Color(102, 102, 255));        jbtnDelete.setText("\u5220\u9664\u5730\u5740");        jbtnDelete.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                jbtnDeleteActionPerformed(evt);            }        });        add(jbtnDelete);        jbtnDelete.setBounds(470, 460, 120, 60);        jbtnFind.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 14));        jbtnFind.setForeground(new java.awt.Color(102, 102, 255));        jbtnFind.setText("\u67e5\u627e\u5730\u5740");        jbtnFind.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                jbtnFindActionPerformed(evt);            }        });        add(jbtnFind);        jbtnFind.setBounds(470, 360, 120, 60);        jListAddress.setFont(new java.awt.Font("Microsoft YaHei UI", 1, 14));        jListAddress.setModel(new javax.swing.AbstractListModel() {            String[] strings = { "" };            public int getSize() {                return strings.length;            }            public Object getElementAt(int i) {                return strings[i];            }        });        jScrollPane1.setViewportView(jListAddress);        add(jScrollPane1);        jScrollPane1.setBounds(40, 70, 700, 270);        jLabel1.setText(" \u9648\u6d69\u7fd4");        add(jLabel1);        jLabel1.setBounds(700, 510, 60, 17);        jToggleButton1.setText("\u9000\u51fa");        jToggleButton1.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                jToggleButton1ActionPerformed(evt);            }        });        add(jToggleButton1);        jToggleButton1.setBounds(680, 410, 80, 50);    }    private void jToggleButton1ActionPerformed(java.awt.event.ActionEvent evt) {        System.exit(0);    }    private void jbtnFindActionPerformed(java.awt.event.ActionEvent evt) {        mainFrame.setContentPane(new QueryPanel(mainFrame));        mainFrame.validate();    }    private void jbtnDeleteActionPerformed(java.awt.event.ActionEvent evt) {        if (jListAddress.getSelectedValue() == null) {            JOptionPane.showMessageDialog(this, "未选中地址！无法删除，请重新选择！");        } else {            mainFrame.setContentPane(new DeletePanel(mainFrame,                    (String) jListAddress.getSelectedValue()));            mainFrame.validate();        }    }    private void jbtnChangeActionPerformed(java.awt.event.ActionEvent evt) {        if (jListAddress.getSelectedValue() == null) {            JOptionPane.showMessageDialog(this, "未选中地址！无法修改，请重新选择！");        } else {            mainFrame.setContentPane(new UpdatePanel(mainFrame,                    (String) jListAddress.getSelectedValue()));            mainFrame.validate();        }    }    private void jbtnAddActionPerformed(java.awt.event.ActionEvent evt) {        // System.out.println("aaa");        mainFrame.setContentPane(new AddPanel(mainFrame));        mainFrame.revalidate();    }    private javax.swing.JLabel jLabel1;    private javax.swing.JLabel jLabelApp;    private javax.swing.JList jListAddress;    private javax.swing.JScrollPane jScrollPane1;    private javax.swing.JToggleButton jToggleButton1;    private javax.swing.JButton jbtnAdd;    private javax.swing.JButton jbtnChange;    private javax.swing.JButton jbtnDelete;    private javax.swing.JButton jbtnFind;}
1 0