stockmanagement.java

是一个专门设计用于触摸屏的POS(point of sales)应用软件

//    Tina POS is a point of sales application designed for touch screens.
//    Copyright (C) 2005 Adrian Romero Corchado.
//    http://sourceforge.net/projects/tinapos
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with this program; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package net.adrianromero.tpv.inventory;

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import net.adrianromero.basic.BasicException;
import net.adrianromero.beans.*;
import net.adrianromero.data.gui.*;
import net.adrianromero.data.loader.*;
import net.adrianromero.format.Formats;
import net.adrianromero.scripting.ScriptEngine;
import net.adrianromero.scripting.ScriptException;
import net.adrianromero.scripting.ScriptFactory;
import net.adrianromero.tpv.forms.*;
import net.adrianromero.tpv.panels.JCatalog;
import net.adrianromero.tpv.printer.TicketParser;
import net.adrianromero.tpv.printer.TicketPrinterException;
import net.adrianromero.tpv.scanpal2.DeviceScanner;
import net.adrianromero.tpv.scanpal2.DeviceScannerException;
import net.adrianromero.tpv.scanpal2.ProductDownloaded;
import net.adrianromero.tpv.ticket.ProductInfoExt;

public class StockManagement extends JPanel implements JPanelView {
    
    private final static int NUMBER_INPUTZERO = 0;
    private final static int NUMBER_INPUTZERODEC = 1;
    private final static int NUMBER_INPUTINT = 2;
    private final static int NUMBER_INPUTDEC = 3; 
    private final static int NUMBER_PORZERO = 4; 
    private final static int NUMBER_PORZERODEC = 5; 
    private final static int NUMBER_PORINT = 6; 
    private final static int NUMBER_PORDEC = 7; 
    
    protected AppView m_App;
    private TicketParser m_TTP;

    private JCatalog m_cat;
    private ComboBoxValModel m_ReasonModel;
    
    private SentenceList m_sentlocations;
    // private IRenderString m_LocationsRender;
    private ComboBoxValModel m_LocationsModel;   
    private ComboBoxValModel m_LocationsModelDes;   
    
    // Estas tres variables forman el estado...
    private int m_iNumberStatus;
//    private int m_iNumberStatusInput;
//    private int m_iNumberStatusPor;
    private StringBuffer m_sBarcode;    
    
    private JInventoryLines m_invlines;
    
    /** Creates new form StockManagement */
    public StockManagement(AppView oApp) {
        m_App = oApp;
        m_TTP = new TicketParser(m_App.getDeviceTicket(), m_App.lookupDataLogic(DataLogicSystem.class));

        initComponents();
        
        btnDownloadProducts.setEnabled(m_App.getDeviceScanner() != null);

        
        // El modelo de locales
        m_sentlocations = m_App.lookupDataLogic(SentenceContainer.class).getLocationsList();
        m_LocationsModel =  new ComboBoxValModel();        
        m_LocationsModelDes = new ComboBoxValModel();
        
        m_ReasonModel = new ComboBoxValModel();
        m_ReasonModel.add(MovementReason.IN_PURCHASE);
        m_ReasonModel.add(MovementReason.IN_REFUND);
        m_ReasonModel.add(MovementReason.IN_MOVEMENT);
        m_ReasonModel.add(MovementReason.OUT_SALE);
        m_ReasonModel.add(MovementReason.OUT_REFUND);
        m_ReasonModel.add(MovementReason.OUT_BREAK);
        m_ReasonModel.add(MovementReason.OUT_MOVEMENT);        
        m_ReasonModel.add(MovementReason.OUT_CROSSING);        
        
        m_jreason.setModel(m_ReasonModel);
        
        m_cat = new JCatalog(m_App);
        m_cat.addActionListener(new CatalogListener());
        add(m_cat, BorderLayout.SOUTH);
        
        // Las lineas de inventario
        m_invlines = new JInventoryLines();
        jPanel5.add(m_invlines, BorderLayout.CENTER);
    }
     
    public String getTitle() {
        return AppLocal.getIntString("Menu.StockMovement");
    }         
    
    public JComponent getComponent() {
        return this;
    }

    public void activate() throws BasicException {
        m_cat.loadCatalog();
        
        java.util.List l = m_sentlocations.list();
        m_LocationsModel = new ComboBoxValModel(l);
        m_jLocation.setModel(m_LocationsModel); // para que lo refresque
        m_LocationsModelDes = new ComboBoxValModel(l);
        m_jLocationDes.setModel(m_LocationsModelDes); // para que lo refresque
        
        stateToInsert();
        
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                m_jcodebar.requestFocus();
            }
        });        
    }   
    
    
    public void stateToInsert() {
        // Inicializamos las cajas de texto
        m_jdate.setText(Formats.TIMESTAMP.formatValue(DateUtils.getTodayMinutes()));
        m_ReasonModel.setSelectedItem(MovementReason.OUT_CROSSING); // Antes Compras.
        m_LocationsModel.setSelectedKey(m_App.getInventoryLocation());     
        m_LocationsModelDes.setSelectedKey(m_App.getInventoryLocation());         
        m_invlines.clear();
        m_jcodebar.setText(null);
    }
    
    public boolean deactivate() {

        if (m_invlines.getCount() > 0) {
            int res = JOptionPane.showConfirmDialog(this, LocalRes.getIntString("message.wannasave"), LocalRes.getIntString("title.editor"), JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
            if (res == JOptionPane.YES_OPTION) {
                saveData();
                return true;
            } else if (res == JOptionPane.NO_OPTION) {
                return true;
            } else {
                return false;
            }
        } else {
            return true;
        }        
    }  
    
    private void stateToZero(){
//        m_jPor.setText("");
//        m_jPrice.setText("");
        m_sBarcode = new StringBuffer();

        m_iNumberStatus = NUMBER_INPUTZERO;
//        m_iNumberStatusInput = NUMBERZERO;
//        m_iNumberStatusPor = NUMBERZERO;
    }    

    private void addLine(ProductInfoExt oProduct, double dpor, double dprice) {
        m_invlines.addLine(new InventoryLine(oProduct, dpor, dprice));
    }
    
    private void deleteLine(int index) {
        if (index < 0){
            Toolkit.getDefaultToolkit().beep(); // No hay ninguna seleccionada
        } else {
            m_invlines.deleteLine(index);          
        }        
    }
    
    private void incProduct(double dPor, ProductInfoExt prod) {
        // precondicion: prod != null
        addLine(prod, dPor, prod.getPriceBuy());    
    }
    
    private void incProductByCode(String sCode) {
        incProductByCode(sCode, 1.0);
    }
    private void incProductByCode(String sCode, double dQuantity) {
    // precondicion: sCode != null
        
        try {
            ProductInfoExt oProduct = m_App.lookupDataLogic(SentenceContainer.class).getProductInfo(sCode);
            if (oProduct == null) {                  
                Toolkit.getDefaultToolkit().beep();                   
                stateToZero();
            } else {
                // Se anade directamente una unidad con el precio y todo
                incProduct(dQuantity, oProduct);
            }
        } catch (BasicException eData) {
            stateToZero();           
            MessageInf msg = new MessageInf(eData);
            msg.show(this);            
        }
    }
    
    private void addUnits(double dUnits) {
        int i  = m_invlines.getSelectedRow();
        if (i >= 0 ) {
            InventoryLine inv = m_invlines.getLine(i);
            double dunits = inv.getMultiply() + dUnits;
            if (dunits == 0.0) {
                deleteLine(i);
            } else {            
                inv.setMultiply(inv.getMultiply() + dUnits);
                m_invlines.setLine(i, inv);
            }
        }
    }
    
    private void stateTransition(char cTrans) {
        
        if (cTrans == '\u007f') { 
            m_jcodebar.setText(null);
        } else if (cTrans == '+') {
            if (m_jcodebar.getText() == null || m_jcodebar.getText().equals("")) {
                // anadimos una unidad 
                addUnits(1.0);
            } else {
                addUnits(Double.parseDouble(m_jcodebar.getText()));
                m_jcodebar.setText(null);
            }
        } else if (cTrans == '-') {
            if (m_jcodebar.getText() == null || m_jcodebar.getText().equals("")) {
                // anadimos una unidad 
                addUnits(-1.0);
            } else {
                addUnits(-Double.parseDouble(m_jcodebar.getText()));
                m_jcodebar.setText(null);                
            }
        } else if (cTrans == ' ' || cTrans == '=') {
            if (m_invlines.getCount() == 0) {
                // No podemos grabar, no hay ningun registro.
                Toolkit.getDefaultToolkit().beep();
            } else {
                saveData();
            }
        } else {
            m_jcodebar.setText(m_jcodebar.getText() + cTrans);
        }
    }
    
    private void saveData() {
        try {

            Date d = (Date) Formats.TIMESTAMP.parseValue(m_jdate.getText());
            MovementReason reason = (MovementReason) m_ReasonModel.getSelectedItem();

            if (reason == MovementReason.OUT_CROSSING) {
                // Es una doble entrada
                saveData(new InventoryRecord(
                        d, MovementReason.OUT_MOVEMENT,
                        (LocationInfo) m_LocationsModel.getSelectedItem(),
                        m_invlines.getLines()
                    ));
                saveData(new InventoryRecord(
                        d, MovementReason.IN_MOVEMENT,
                        (LocationInfo) m_LocationsModelDes.getSelectedItem(),
                        m_invlines.getLines()
                    ));                
            } else {  
                // Es un movimiento
                saveData(new InventoryRecord(
                        d, reason,
                        (LocationInfo) m_LocationsModel.getSelectedItem(),
                        m_invlines.getLines()
                    ));
            }
            
            stateToInsert();  
        } catch (BasicException eData) {
            MessageInf msg = new MessageInf(MessageInf.SGN_NOTICE, "No se ha podido guardar la informacion de movimiento de inventario", eData);
            msg.show(this);
        }             
    }
        
    private void saveData(InventoryRecord rec) throws BasicException {
        
        // A grabar.
        SentenceExec sent = m_App.lookupDataLogic(SentenceContainer.class).getStockDiaryInsert();
        
        for (int i = 0; i < m_invlines.getCount(); i++) {
            Object[] diary = new Object[7];
            diary[0] = m_App.lookupDataLogic(SentenceContainer.class).getNextStockDiary(); // si casca que suba la excepcion hacia arriba.
            diary[1] = rec.getDate();
            diary[2] = rec.getReason().getKey();
            diary[3] = rec.getLocation().getID();

            InventoryLine inv = rec.getLines().get(i);
            diary[4] = inv.getProductReference();
            diary[5] = rec.getReason().samesignum(inv.getMultiply());
            diary[6] = inv.getPrice();
            sent.exec(diary);
        }

        // si se ha grabado se imprime, si no, no.
        printTicket(rec);   
    }
    
    private void printTicket(InventoryRecord invrec) {

        String sresource = m_App.lookupDataLogic(DataLogicSystem.class).getResourceAsXML("Printer.Inventory");