cashledgerviewframe.java

一个使用java 写的进销存代码 使用了ejb 等技术 是学习j2ee的好

package stockinterface;

import java.awt.*;
import java.awt.event.*;
import javax.swing.event.*;
import javax.swing.*;
import data.*;
import maininterface.*;
import user.*;
import method.*;
import java.util.Date;
import print.*;

public class CashLedgerViewFrame extends JFrame implements ActionListener {
  JPanel contentPane;
  //创建标签控件
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  //创建编辑框控件
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  //创建按钮控件
  JButton jButton1 = new JButton();
  //创建滚动框控件
  JScrollPane jScrollPane1 = new JScrollPane();
  //创建表格控件
  JTable jTable1 = new JTable();
  //创建表格模式类
  StockManagementTableModel smTableModel = new StockManagementTableModel();
  //创建标题数组
  String[] colNames = {"序号", "关联票据标识", "借贷标识", "记帐用户", "发生金额", "发生日期"};
  //创建下拉列表框控件
  JComboBox jComboBox1 = new JComboBox();

  //创建字体类
  Font dialog13 = new java.awt.Font("Dialog", 0, 13);
  //声明数据类
  StockManagementData stockManagementData = null;
  //声明用户类
  User user = null;
  //声明主窗口类
  StockManagementMainFrame stockManagementMainFrame = null;
  //创建现金账套数组
  String[][] cashLedgers = new String[0][6];
  //创建方法类
  DataMethod dataMethod = new DataMethod();
  //创建帐套日期字符串
  String ledgerDate = "";

  public CashLedgerViewFrame(StockManagementMainFrame stockManagementMainFrame) {
    this.stockManagementMainFrame = stockManagementMainFrame;
    //取得主窗口的数据类
    stockManagementData = stockManagementMainFrame.getStockManagementData();
    //取得主窗口的用户类
    user = stockManagementMainFrame.getUser();
    //取得主窗口的账套日期
    ledgerDate = stockManagementMainFrame.getLedgerDate();
    //取得进货模块的用户权限
    int stockFunction = user.getStockFunction();
    //检查用户权限
    if ( (stockFunction & 16) != 16) {
      JOptionPane.showMessageDialog(null, user.getUserName() + "用户不具有该权限.");
      System.exit(0);
    }
    //检查账套日期
    if(ledgerDate.length() == 0){
      JOptionPane.showMessageDialog(null, user.getUserName() + "请选择账套.");
      return;
    }
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception  {
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(null);
    this.setSize(new Dimension(657, 349));
    this.setTitle("现金日记账查看窗口");
    //设置标签的属性
    jLabel1.setText("查询条件");
    jLabel1.setBounds(new Rectangle(25, 33, 62, 16));
    jLabel2.setText("查询值");
    jLabel2.setBounds(new Rectangle(259, 33, 50, 16));
    jLabel3.setText("开始日期");
    jLabel3.setBounds(new Rectangle(25, 75, 67, 16));
    jLabel4.setText("结束日期");
    jLabel4.setBounds(new Rectangle(198, 75, 66, 16));
    //设置编辑框的属性
    jTextField1.setBounds(new Rectangle(317, 33, 133, 22));
    jTextField2.setBounds(new Rectangle(92, 75, 101, 22));
    jTextField3.setBounds(new Rectangle(264, 75, 101, 22));
    //设置按钮的属性
    jButton1.setText("查询");
    jButton1.setActionCommand("search");
    jButton1.setBounds(new Rectangle(371, 75, 79, 22));
    //设置滚动框的属性
    jScrollPane1.setBounds(new Rectangle(25, 118, 597, 171));
    jScrollPane1.getViewport().add(jTable1, null);
    //设置下拉列表框的属性
    jComboBox1.setBounds(new Rectangle(86, 33, 156, 22));
    jComboBox1.addItem("根据关联票据标识查询");
    jComboBox1.addItem("根据记帐用户查询");
    jComboBox1.addItem("根据发生日期查询");
    //为面板加入各个控件
    contentPane.add(jLabel1, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jLabel4, null);
    contentPane.add(jComboBox1, null);
    contentPane.add(jTextField1, null);
    contentPane.add(jTextField2, null);
    contentPane.add(jTextField3, null);
    contentPane.add(jButton1, null);
    contentPane.add(jScrollPane1, null);
    //设置窗口类的字体和为按钮加入动作接收器
    setupFontAndListener();
  }
  //设置窗口类的字体和为按钮加入动作接收器的方法
  public void setupFontAndListener(){
    Component[] components = contentPane.getComponents();
    //创建临时按钮控件
    JButton tmpBtn = new JButton();
    for(int i = 0; i < components.length; i++){
      components[i].setFont(dialog13);
      if(components[i].getClass().getName().equals("javax.swing.JButton")){
        tmpBtn = (JButton)components[i];
        tmpBtn.addActionListener(this);
      }
    }
  }
  //退出方法
  public void exit(){
    //隐藏窗口
    this.setVisible(false);
    //清空数组的内容
    cashLedgers = new String[0][6];
    this.showTableData(cashLedgers);
    //取得面板上的所有控件
    Component[] components = contentPane.getComponents();
    //创建临时编辑框控件
    JTextField tmpTextField = new JTextField();
    for(int i = 0; i < components.length; i++){
      if(components[i].getClass().getName().equals("javax.swing.JTextField")){
        tmpTextField = (JTextField)components[i];
        //清空编辑框的内容
        tmpTextField.setText("");
      }
    }
  }
  //设置用户的方法
  public void setUser(User user) {
    this.user = user;
  }
  //设置账套的方法
  public void setLedgerDate(String ledgerDate) {
    this.ledgerDate = ledgerDate;
  }
  protected void processWindowEvent(WindowEvent e) {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      exit();
    }
  }
  //显示表格内容的方法
  public void showTableData(Object[][] detail){
    //设置表格的标题
    smTableModel.setColumnNames(colNames);
    //设置表格的数据
    smTableModel.setData(detail);
    jTable1 = new JTable(smTableModel);
    //设置表格的字体
    jTable1.setFont(dialog13);
    //将数据表格加入数据滚动框
    jScrollPane1.getViewport().add(jTable1, null);
    //设置列的宽度
    jTable1.getColumnModel().getColumn(0).setPreferredWidth(8);
    jTable1.getColumnModel().getColumn(1).setPreferredWidth(50);
    jTable1.getColumnModel().getColumn(2).setPreferredWidth(8);
    jTable1.getColumnModel().getColumn(3).setPreferredWidth(20);
    jTable1.getColumnModel().getColumn(4).setPreferredWidth(10);
    jTable1.getColumnModel().getColumn(5).setPreferredWidth(60);
  }
  //查询方法
  public void search(){
    //取得查询选项
    int selectedIndex = jComboBox1.getSelectedIndex();
    //取得编辑框的变量
    String searchValue = jTextField1.getText().trim();
    String startDateStr = jTextField2.getText().trim();
    String endDateStr = jTextField3.getText().trim();
    if (selectedIndex == 0 | selectedIndex == 1) {
      if (searchValue.length() == 0) {
        JOptionPane.showMessageDialog(null, "请输入查询值");
        return;
      }
      switch (selectedIndex) {
        case 0:
          //根据关联票据标识取得记录
          cashLedgers = stockManagementData.getCashLedgerByStringField(
              ledgerDate, "linkId", searchValue);
          break;
        case 1:
          //根据记帐用户取得记录
          cashLedgers = stockManagementData.getCashLedgerByStringField(
              ledgerDate, "filler", searchValue);
          break;
      }
    }else{
      java.sql.Timestamp startDate = dataMethod.transferDate(startDateStr);
      java.sql.Timestamp endDate = dataMethod.transferEndDate(endDateStr);
      if(startDate == null | endDate == null){
        JOptionPane.showMessageDialog(null, "日期输入错误，正确的日期格式是"
                                      + "yyyy-mm-dd（年-月-日），如2004-1-1");
        return;
      }
      //根据日期取得记录
      cashLedgers = stockManagementData.getCashLedgerByFillDate(ledgerDate,
          startDate, endDate);
    }
    //显示表格的内容
    this.showTableData(cashLedgers);
  }
  //单击事件
  public void actionPerformed(ActionEvent e) {
    //取得按钮的动作字符串
    String actionCommand = e.getActionCommand().trim();
    if (actionCommand.equals("search")) {
      //查询
      search();
    }else if(actionCommand.equals("exit")){
      exit();
    }
  }
}