warehousemanageframe.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 baseinforinterface;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import data.*;
import maininterface.*;
import user.*;

public class WarehouseManageFrame extends JFrame  implements ActionListener{
  JPanel contentPane;
  //创建滚动框
  JScrollPane jScrollPane1 = new JScrollPane();
  JScrollPane jScrollPane2 = new JScrollPane();
  //创建列表框数据类和列表框控件
  DefaultListModel listData1 = new DefaultListModel();
  JList jList1 = new JList(listData1);

  //创建标签控件
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  //创建编辑框控件
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JTextField jTextField3 = new JTextField();
  JTextField jTextField4 = new JTextField();
  //创建文本框控件
  JTextArea jTextArea1 = new JTextArea();
  //创建按钮控件
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JButton jButton4 = new JButton();
  JButton jButton5 = new JButton();
  JButton jButton6 = new JButton();
  JButton jButton7 = new JButton();
  JButton jButton8 = new JButton();
  //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;
  //创建仓库数组
  String[][] warehouse = new String[0][4];
  //创建动作字符串
  String action = "";

  public WarehouseManageFrame(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();
    //取得基础信息模块的用户权限
    int baseInforFunction = user.getBaseInforFunction();
    //检查用户权限
    if((baseInforFunction & 256) != 256){
      JOptionPane.showMessageDialog(null, user.getUserName() + "用户不具有该权限.");
      System.exit(0);
    }
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception  {
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(null);
    this.setSize(new Dimension(620, 421));
    this.setTitle("仓库数据管理窗口");
    //设置标签控件属性
    jLabel1.setText("仓库列表：");
    jLabel1.setBounds(new Rectangle(24, 21, 78, 16));
    jLabel2.setText("查询值");
    jLabel2.setBounds(new Rectangle(202, 49, 67, 16));
    jLabel3.setText("仓库名字");
    jLabel3.setBounds(new Rectangle(202, 93, 70, 16));
    jLabel4.setText("拼音码");
    jLabel4.setBounds(new Rectangle(202, 137, 70, 16));
    jLabel5.setText("位置");
    jLabel5.setBounds(new Rectangle(202, 181, 70, 16));
    jLabel6.setText("描述");
    jLabel6.setBounds(new Rectangle(203, 225, 40, 16));
    //设置编辑框控件属性
    jTextField1.setBounds(new Rectangle(273, 49, 114, 22));
    jTextField2.setBounds(new Rectangle(273, 93, 114, 22));
    jTextField3.setBounds(new Rectangle(273, 137, 114, 22));
    jTextField4.setBounds(new Rectangle(273, 181, 114, 22));
    //设置按钮控件属性
    jButton1.setText("查询");
    jButton1.setActionCommand("search");
    jButton1.setBounds(new Rectangle(404, 49, 68, 25));
    jButton2.setText("创建");
    jButton2.setActionCommand("create");
    jButton2.setBounds(new Rectangle(206, 308, 62, 25));
    jButton3.setText("修改");
    jButton3.setActionCommand("update");
    jButton3.setBounds(new Rectangle(269, 308, 62, 25));
    jButton4.setText("删除");
    jButton4.setActionCommand("delete");
    jButton4.setBounds(new Rectangle(333, 308, 62, 25));
    jButton5.setText("确定");
    jButton5.setActionCommand("ok");
    jButton5.setEnabled(false);
    jButton5.setBounds(new Rectangle(396, 308, 62, 25));
    jButton6.setText("取消");
    jButton6.setEnabled(false);
    jButton6.setActionCommand("cancel");
    jButton6.setBounds(new Rectangle(460, 308, 62, 25));
    jButton7.setText("退出");
    jButton7.setActionCommand("exit");
    jButton7.setBounds(new Rectangle(523, 308, 62, 25));
    jButton8.setText("显示全部仓库");
    jButton8.setActionCommand("showAll");
    jButton8.setBounds(new Rectangle(22, 308, 167, 25));
    //设置滚动框控件属性
    jScrollPane1.setBounds(new Rectangle(23, 49, 166, 243));
    jScrollPane2.setBounds(new Rectangle(273, 225, 314, 67));
    jScrollPane1.getViewport().add(jList1, null);
    jScrollPane2.getViewport().add(jTextArea1, null);
    //为列表框加入选择接收器
    jList1.addListSelectionListener(new ListSelectionListener() {
      public void valueChanged(ListSelectionEvent e) {
        jList1_valueChanged(e);
      }
    });
    //为面板加入控件
    contentPane.add(jLabel1, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jLabel4, null);
    contentPane.add(jLabel5, null);
    contentPane.add(jLabel6, null);
    contentPane.add(jTextField1, null);
    contentPane.add(jTextField2, null);
    contentPane.add(jTextField3, null);
    contentPane.add(jTextField4, null);
    contentPane.add(jScrollPane1, null);
    contentPane.add(jScrollPane2, null);
    contentPane.add(jButton1, null);
    contentPane.add(jButton2, null);
    contentPane.add(jButton3, null);
    contentPane.add(jButton4, null);
    contentPane.add(jButton5, null);
    contentPane.add(jButton6, null);
    contentPane.add(jButton7, null);
    contentPane.add(jButton8, null);
    //显示全部仓库
    this.showAllWarehouse();
    //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
    warehouse = new String[0][4];
    //清空列表框的内容
    listData1.clear();
    //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("");
      }
    }
  }
  //显示全部仓库的方法
  public void showAllWarehouse(){
    listData1.clear();
    //取得仓库的值
    warehouse = stockManagementData.getAllWarehouse();
    //为仓库列表框加入仓库数据
    for(int i = 0; i < warehouse.length; i++){
      listData1.addElement(warehouse[i][0]);
    }
  }
  //显示单个仓库的方法
  public void showWarehouse(){
    //取得当前选择项的位置
    int selectedIndex = jList1.getSelectedIndex();
    //当列表框不处于选择状态，不显示数据
    if(selectedIndex == -1){
       return;
    }
    //显示仓库的数据
    jTextField2.setText(warehouse[selectedIndex][0]);
    jTextField3.setText(warehouse[selectedIndex][1]);
    jTextField4.setText(warehouse[selectedIndex][2]);
    jTextArea1.setText(warehouse[selectedIndex][3]);
  }
  //清空单个仓库显示的方法
  public void clearWarehouse(){
    jTextField2.setText("");
    jTextField3.setText("");
    jTextField4.setText("");
    jTextArea1.setText("");
  }
  //设置用户的方法
  public void setUser(User user) {
    this.user = user;
  }
  protected void processWindowEvent(WindowEvent e) {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      exit();
    }
  }
  //检查按钮的状态
  public void checkBtn(boolean isManipulated){
    if(isManipulated){
      jButton2.setEnabled(false);
      jButton3.setEnabled(false);
      jButton4.setEnabled(false);
      jButton5.setEnabled(true);
      jButton6.setEnabled(true);
    }else{
      jButton2.setEnabled(true);
      jButton3.setEnabled(true);
      jButton4.setEnabled(true);
      jButton5.setEnabled(false);
      jButton6.setEnabled(false);
    }
  }
  //列表1的选择事件
  void jList1_valueChanged(ListSelectionEvent e) {
    if(listData1.size() > 0){
      this.showWarehouse();
    }else{
      this.clearWarehouse();
    }
  }
  //单击事件方法
  public void actionPerformed(ActionEvent e) {
    //取得按钮的动作字符串
    String actionCommand = e.getActionCommand().trim();
    if(actionCommand.equals("update") | actionCommand.equals("delete")){
      if(jList1.isSelectionEmpty()){
        JOptionPane.showMessageDialog(null, "请选择仓库.");
        return;
      }
    }
    //单击按钮的处理代码
    if (actionCommand.equals("search")) {
      String searchValue = jTextField1.getText().trim();
      if(searchValue.length() == 0){
        JOptionPane.showMessageDialog(null, "请输入查询值");
        return;
      }
      //查询
      if(listData1.size() == 0){
        JOptionPane.showMessageDialog(null, "列表框没有仓库数据.");
        return;
      }
      //根据查询值选择列表框的选项
      String tempStr = "";
      for(int i = 0; i < listData1.size(); i++){
        tempStr = (String)listData1.getElementAt(i);
        if(tempStr.indexOf(searchValue) > -1){
          jList1.setSelectedValue(tempStr, true);
        }
      }
    }else if(actionCommand.equals("showAll")){
      this.showAllWarehouse();
    }else if(actionCommand.equals("create")){
      action = "create";
      this.clearWarehouse();
      this.checkBtn(true);
    }else if(actionCommand.equals("update")){
      action = "update";
      this.checkBtn(true);
    }else if(actionCommand.equals("delete")){
      action = "delete";
      this.checkBtn(true);
    }else if(actionCommand.equals("ok")){
      //取得仓库的值
      String[] warehouseArray = new String[4];
      warehouseArray[0] = jTextField2.getText().trim();
      warehouseArray[1] = jTextField3.getText().trim();
      warehouseArray[2] = jTextField4.getText().trim();
      warehouseArray[3] = jTextArea1.getText().trim();
      if(warehouseArray[0].length() == 0){
        JOptionPane.showMessageDialog(null, "仓库名字不允许空值.");
        return;
      }
      if(action.equals("create")){
        //创建仓库
        int result = stockManagementData.createWarehouse(warehouseArray);
        if(result == 1){
          //为列表框加入仓库
          listData1.addElement(warehouseArray[0]);
          //更新仓库数组
          String[][] tempStrs = new String[warehouse.length + 1][4];
          System.arraycopy(warehouse, 0, tempStrs, 0, warehouse.length);
          for(int i = 0; i < 4; i++){
            tempStrs[warehouse.length][i] = warehouseArray[i];
          }
          warehouse = tempStrs;
          jList1.setSelectedIndex(listData1.size() -1);
        }else{
          JOptionPane.showMessageDialog(null, "仓库创建失败,请检查该仓库是否存在和值是否超出字段长度.");
        }
      }else if (action.equals("update")){
        //更新仓库
        int result = stockManagementData.updateWarehouse(warehouseArray);
        if(result == 1){
          int selectedIndex = jList1.getSelectedIndex();
          //更新仓库数组
          for(int i = 0; i < 4; i++){
            warehouse[selectedIndex][i] = warehouseArray[i];
          }
        }else{
          JOptionPane.showMessageDialog(null, "仓库更新失败.");
        }
      }else if (action.equals("delete")){
        //删除仓库
        int result = stockManagementData.deleteWarehouse(warehouseArray[0]);
        if(result == 1){
          int selectedIndex = jList1.getSelectedIndex();
          //删除列表框的数据
          listData1.removeElementAt(selectedIndex);
          //更改数组的数据
          String[][] tempStrs = new String[warehouse.length -1][4];
          int line = 0;
          for(int i = 0; i < warehouse.length; i++){
            if(i == selectedIndex){
              continue;
            }else{
              for(int j = 0; j < 4; j++){
                tempStrs[line][j] = warehouse[i][j];
              }
              line++;
            }
          }
          warehouse = tempStrs;
          //清空编辑框的值
          this.clearWarehouse();
        }else{
          JOptionPane.showMessageDialog(null, "仓库删除失败.");
        }
      }
      this.checkBtn(false);
    }else if(actionCommand.equals("cancel")){
       this.jList1_valueChanged(null);
       this.checkBtn(false);
    }else if(actionCommand.equals("exit")){
      exit();
    }
  }
}