addprodout.java

利用java swing实现简单的单机版仓库管理

package control.view.prodout;

import control.view.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.util.Date;

import beans.ProdOut;
import control.dao.prodout.ProdOutDAOImpl;
import control.view.product.AddProduct;

public class AddProdOut extends JDialog implements ActionListener,FocusListener{
    private static String msg="";
    
    private JButton jb_save=new JButton("出库");
    private JButton jb_exit=new JButton("取消");

    private JTextField tf_pName=new JTextField();
    private JTextField tf_pINum=new JTextField();
    private JTextField tf_pIUnit=new JTextField();
    private JTextField tf_pITotalMoney=new JTextField();
    private JTextField tf_pIByer=new JTextField();
    private JTextField tf_pIStorager=new JTextField();
    Date now=new Date();
    private JTextField tf_pITime_y=new JTextField(new Integer(now.getYear()+1900).toString(),4);
    private JTextField tf_pITime_m=new JTextField(new Integer(now.getMonth()+1).toString(),2);
    private JTextField tf_pITime_d=new JTextField(new Integer(now.getDate()).toString(),2);
    private JTextArea tf_pIComment=new JTextArea(5,20);
    
    private JLabel la_pName=new JLabel("产品名称：");
    private JLabel la_pINum=new JLabel("出库数量：");
    private JLabel la_pIUnit=new JLabel("出库单价：");
    private JLabel la_pITotalMoney=new JLabel("总价：");
    private JLabel la_pIByer=new JLabel("经办人：");
    private JLabel la_pIStorager=new JLabel("库管员:");
    private JLabel la_pITime=new JLabel("出库日期:");
    private JLabel la_pITime_y=new JLabel("年");
    private JLabel la_pITime_m=new JLabel("月");
    private JLabel la_pITime_d=new JLabel("日");
    private JLabel la_pIComment=new JLabel("备注:");


    public void focusGained(FocusEvent e){
        
    } 
    public void focusLost(FocusEvent e)  {
        try{
            int pINum=Integer.parseInt(tf_pINum.getText());
            double pIUnit=Double.parseDouble(tf_pIUnit.getText());
            double pITotal=pIUnit*pINum;
            tf_pITotalMoney.setText(new Double(pITotal).toString());
        }catch(Exception ep){
            System.out.println(ep.getMessage());
        }
    }

    public void actionPerformed(ActionEvent e){
        
        if(e.getSource() instanceof JButton){
            JButton b=(JButton)e.getSource();
           
            if(b == jb_save){
                try{
                    if(getProduct() == null){
                        throw new Exception(msg);
                    }
                    int sFlag=saveProdOut(getProduct());
                    if(sFlag==-2){
                        JOptionPane.showMessageDialog(this, new String("库存不足!请减少出库量"));
                    }else if(sFlag==-1){
                        int n=JOptionPane.showConfirmDialog(this, msg+",是否现在入库该新产品?");
                        if(n==JOptionPane.OK_OPTION){
                            this.dispose();
                            new AddProduct((JFrame)this.getParent(), "入库新产品", true);
                        }
                    }else if(sFlag == 1){
                        JOptionPane.showMessageDialog(this, new String("出库成功"));
                        this.dispose();
                        ((JFrame)this.getParent()).dispose();
                        new ShowAllProdOut("所有出库单");
                    }else{
                        JOptionPane.showMessageDialog(this, new String(msg));
                    }
                }catch(Exception ee){
                    System.out.println(ee.getMessage());
                    JOptionPane.showMessageDialog(this, new String(msg));
                }
            }else if(b == jb_exit){
                    this.dispose();
            }
        }
    }
    
    private ProdOut getProduct() throws Exception{
        try{

            if(tf_pName.getText().equals("") || 
                    tf_pINum.getText().equals("") ||
                    tf_pITotalMoney.getText().equals("") ||
                    tf_pIByer.getText().equals("") ||
                    tf_pIStorager.getText().equals("") ||
                    tf_pITime_y.getText().equals("") ||
                    tf_pITime_m.getText().equals("") ||
                    tf_pITime_d.getText().equals("") )
            {
                msg="请填写各项内容!";
                return null;
            }
            Double pITotalMoney=Double.parseDouble(tf_pITotalMoney.getText());
            Integer pINum=Integer.parseInt(tf_pINum.getText());
            int pITime_y=Integer.parseInt(tf_pITime_y.getText());
            int pITime_m=Integer.parseInt(tf_pITime_m.getText());
            int pITime_d=Integer.parseInt(tf_pITime_d.getText());
            System.out.println(pITime_y+"   "+pITime_d+"  "+pITime_m);
            if( pITotalMoney.isNaN()){
                msg="请确认金额输入是数字";
                return null;
            }
            if((pITime_m>12) || (pITime_m <1) || (pITime_d>31) || (pITime_d<1)){
                msg="请确认日期输入正确";
                return null;
            }
        }catch(Exception e){
            System.out.println(e.getMessage());
            msg="请确认输入的数据正确";
        }
        String pITime=tf_pITime_y.getText()+"-"
                +tf_pITime_m.getText()+"-"+tf_pITime_d.getText();
        return new ProdOut(
            tf_pName.getText(),
            new Integer(tf_pINum.getText()),
            new Double(tf_pITotalMoney.getText()),
            tf_pIByer.getText(),
            tf_pIStorager.getText(),
            pITime,
            tf_pIComment.getText()
        );
    }
    

    public AddProdOut(JFrame fra,String title,boolean model){
        super(fra,title,model);

        setMid(500,550,this);

        this.setResizable(false);
        
        addComponent();

        this.show(true);
        this.pack();
    }

    private void addComponent(){
        
        this.getContentPane().setLayout(null);
    
        la_pName.setBounds(100,20,110,30);
        la_pINum.setBounds(100,70,110,30);
        la_pIUnit.setBounds(100,120,110,30);
        la_pITotalMoney.setBounds(100,170,110,30);
        la_pIByer.setBounds(100,220,110,30);
        la_pIStorager.setBounds(100,270,110,30);
        la_pITime.setBounds(100,320,110,30);
        la_pIComment.setBounds(100,370,110,30);
        
        tf_pName.setBounds(210,20,150,30);
        tf_pINum.setBounds(210,70,50,30);
        tf_pIUnit.setBounds(210,120,50,30);
        tf_pITotalMoney.setBounds(210,170,50,30);
        tf_pIByer.setBounds(210,220,150,30);
        tf_pIStorager.setBounds(210,270,150,30);
        
        tf_pITime_y.setBounds(205,320,35,30);
        la_pITime_y.setBounds(240,320,20,30);
        tf_pITime_m.setBounds(260,320,30,30);
        la_pITime_m.setBounds(290,320,20,30);
        tf_pITime_d.setBounds(310,320,30,30);
        la_pITime_d.setBounds(340,320,20,30);
        
        tf_pIComment.setBounds(210,370,200,100);
        tf_pIComment.setBorder(new javax.swing.border.LineBorder(Color.BLACK));
        jb_save.setBounds(100,480,100,35);
        jb_exit.setBounds(220,480,100,35);
        
        this.add(la_pName);
        this.add(tf_pName);
        this.add(la_pINum);
        this.add(tf_pINum);
        this.add(tf_pIUnit);
        this.add(la_pIUnit);
        this.add(la_pITotalMoney);
        this.add(tf_pITotalMoney); 
        this.add(la_pIByer);
        this.add(tf_pIByer);
        this.add(la_pIStorager);
        this.add(tf_pIStorager);
        this.add(la_pITime);
        this.add(tf_pITime_y);
        this.add(tf_pITime_m);
        this.add(tf_pITime_d);
        this.add(la_pITime_y);
        this.add(la_pITime_m);
        this.add(la_pITime_d);
        this.add(la_pIComment);
        this.add(tf_pIComment);
        
        tf_pIUnit.addFocusListener(this);
        jb_save.addActionListener(this);
        jb_exit.addActionListener(this);
        
        this.add(jb_save);
        this.add(jb_exit);

    }
    
    private int saveProdOut(ProdOut pro){
        ProdOutDAOImpl pd=new ProdOutDAOImpl();
        int rows=pd.insert(pro);
        if (rows == -1){
            msg="相应的产品还没有入库,请先添加该产品";
            return -1;
        }
        if(rows == -2){
            msg="库存不足!请减少出库量";
        }
        if(rows==1) return 1;
        else return 0;
    }
    
    public void setMid(int width,int height,java.awt.Window fra){
        Dimension ds=Toolkit.getDefaultToolkit().getScreenSize();
        int x=new Double( (ds.getWidth()-width)/2 ).intValue();
        int y=new Double( (ds.getHeight()-height)/2 ).intValue();
        fra.setBounds(x,y,width,height);
    }
}