addpanel.java

java私塾里的图书进销存项目的源代码,非常不错,J2SE基础知识复习非常有帮助!

package cn.javass.bookmgr.inbook.ui.panels;

import java.awt.*;
import com.borland.jbcl.layout.*;
import javax.swing.*;
import java.awt.event.*;
import java.util.*;
import cn.javass.bookmgr.util.uiutil.ChangePanel;
import cn.javass.bookmgr.MainFrame;
import cn.javass.bookmgr.inbook.business.factory.InBookFactory;
import cn.javass.bookmgr.inbook.valueobject.InBookModel;
import cn.javass.bookmgr.util.informat.MyDateFormat;
import cn.javass.bookmgr.book.business.factory.BookFactory;
import cn.javass.bookmgr.book.valueobject.BookModel;
import cn.javass.bookmgr.inbook.valueobject.InBookDetailModel;
/**
 * 进货模块表现层用于进货新增的Panel
 *
 * <p>Title: Java私塾第一个Java项目——图书进销存系统（单机版）</p>
 * <p>Description: 网址:<a href="http://www.javass.cn">http://www.javass.cn</a>
 * 新电话:[phone]   新地址:北京市海淀区厂洼路5号院深博达商务楼5层</p>
 * <p>Copyright: Copyright (c) 2008</p>
 * <p>Company: Java私塾</p>
 * @author Java私塾
 * @version 1.0
 */
public class AddPanel extends JPanel {
  //以下为本界面需要的组件定义

  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JTextField txt_Id = new JTextField();
  JTextField txt_date = new JTextField();
  JButton btn_add = new JButton();
  JButton btn_back = new JButton();
  JTextField txt_inUserId = new JTextField();
  JLabel jLabel4 = new JLabel();
  JComboBox jComboBox1 = new JComboBox();
  JLabel jLabel6 = new JLabel();
  JTextField txt_sum = new JTextField();
  JButton btn_addToList = new JButton();
  JList list_detail = new JList();
  /**
   * 用于List组件封装数据的ListModel
   */
  DefaultListModel listModel = new DefaultListModel();
  /**
   * 包含多个进货子记录Model的集合
   */
  Collection colDetail = new ArrayList();
  /**
   * 用来保持对主窗体的引用
   */
  MainFrame mf = null;
  /**
   * 构建进货新增的Panel
   * @param mf 主窗体的引用
   */
  public AddPanel(MainFrame mf) {
    try {
      this.mf = mf;
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  /**
   * 真正进行组件初始化，并构建整个界面
   * @throws Exception
   */
  void jbInit() throws Exception {
    //1:获取所有的图书信息
    Collection col = BookFactory.getInstance().createBookEbi().getAll();
    //2:循环所有的图书信息
    Iterator it = col.iterator();
    while(it.hasNext()){
      BookModel bm = (BookModel)it.next();
      //3:把图书信息设置到图书的下拉列表里面
      this.jComboBox1.addItem(bm.toMyString());
    }


    jLabel1.setFont(new java.awt.Font("Dialog", 1, 30));
    jLabel1.setText("填写进货单");
    this.setLayout(xYLayout1);
    jLabel2.setText("进货单编号");
    jLabel3.setText("进货日期");
    jLabel5.setText("进货人");
    txt_Id.setText("");
    txt_date.setText("");
    btn_add.setText("保存");
    btn_add.addActionListener(new AddPanel_btn_add_actionAdapter(this));
    btn_back.setText("返回");
    btn_back.addActionListener(new AddPanel_btn_back_actionAdapter(this));
    xYLayout1.setWidth(741);
    xYLayout1.setHeight(443);
    txt_inUserId.setText("");
    jLabel4.setText("图书编号");
    jLabel6.setText("进货数量");
    txt_sum.setText("");
    btn_addToList.setText("添加到明细列表");
    btn_addToList.addActionListener(new AddPanel_btn_addToList_actionAdapter(this));
    this.add(jLabel2,   new XYConstraints(13, 91, 77, 30));
    this.add(jLabel3,    new XYConstraints(238, 90, 77, 30));
    this.add(txt_date,    new XYConstraints(295, 93, 166, 33));
    this.add(txt_Id, new XYConstraints(69, 93, 166, 33));
    this.add(jLabel5,  new XYConstraints(477, 93, 77, 30));
    this.add(txt_inUserId,  new XYConstraints(537, 93, 166, 33));
    this.add(jLabel4,     new XYConstraints(13, 154, 77, 30));
    this.add(jComboBox1,     new XYConstraints(69, 156, 166, 33));
    this.add(jLabel6,     new XYConstraints(238, 154, 77, 30));
    this.add(txt_sum,     new XYConstraints(295, 157, 166, 33));
    this.add(btn_back, new XYConstraints(426, 386, 117, 46));
    this.add(btn_add, new XYConstraints(269, 383, 117, 46));
    this.add(list_detail, new XYConstraints(71, 231, 631, 131));
    this.add(btn_addToList, new XYConstraints(500, 154, 145, 43));
    this.add(jLabel1, new XYConstraints(316, 9, 377, 82));
  }
  /**
   * 点击新增按钮的事件处理
   * @param e Action事件对象
   */
  void btn_add_actionPerformed(ActionEvent e) {
    //1:收集参数
    String id = this.txt_Id.getText();
    String inDate = this.txt_date.getText();
    String inUserId = this.txt_inUserId.getText();
    //2:组织参数
    InBookModel bm = new InBookModel();
    bm.setId(id);
    bm.setInDate(MyDateFormat.dateStr2Long("",inDate));
    bm.setInUserId(inUserId);
    //3:调用逻辑层Api，并获取返回值
    boolean flag = InBookFactory.getInstance().createInBookEbi().addInBook(bm,this.colDetail);
    //4:根据返回值选择新的Panel
    if(flag){
      ChangePanel.changePanel(mf,new ListPanel(mf,false,null));
    }else{
      JOptionPane.showMessageDialog(null,"很遗憾，进货单新增失败了");
    }
  }
  /**
   * 点击返回按钮的事件处理
   * @param e Action事件对象
   */
  void btn_back_actionPerformed(ActionEvent e) {
    ChangePanel.changePanel(mf,new ListPanel(mf,false,null));
  }
  /**
   * 点击添加到明细列表按钮的事件处理
   * @param e Action事件对象
   */
  void btn_addToList_actionPerformed(ActionEvent e) {
    //1：收集参数
    String bookId = (String)this.jComboBox1.getSelectedItem();
    String tempStr[] = bookId.split(",");
    bookId = tempStr[0];//bookId.substring(0,bookId.indexOf(","));
    String inPrice =  tempStr[2];
    String num = this.txt_sum.getText();
    String str = bookId+","+num;
    //2：把进货明细记录设置到列表集合中
    listModel.addElement(str);
    this.list_detail.setModel(listModel);
    //3：把进货明细记录设置到专用于存储明细记录Model的集合中
    String inId = this.txt_Id.getText();
    InBookDetailModel inDm = new InBookDetailModel();
    inDm.setBookId(bookId);
    inDm.setInId(inId);
    double sumMoney = Integer.parseInt(num) * Double.parseDouble(inPrice);
    inDm.setSumMoney(sumMoney);
    inDm.setSumNum(Integer.parseInt(num));
    this.colDetail.add(inDm);
  }
}
//以下为事件处理中的Adaper类
class AddPanel_btn_add_actionAdapter implements java.awt.event.ActionListener {
  AddPanel adaptee;

  AddPanel_btn_add_actionAdapter(AddPanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.btn_add_actionPerformed(e);
  }
}

class AddPanel_btn_back_actionAdapter implements java.awt.event.ActionListener {
  AddPanel adaptee;

  AddPanel_btn_back_actionAdapter(AddPanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.btn_back_actionPerformed(e);
  }
}

class AddPanel_btn_addToList_actionAdapter implements java.awt.event.ActionListener {
  AddPanel adaptee;

  AddPanel_btn_addToList_actionAdapter(AddPanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.btn_addToList_actionPerformed(e);
  }
}