jfrmtpv.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.forms;


import java.awt.*;
import java.awt.image.BufferedImage;
import java.awt.event.*;
import java.rmi.RemoteException;
import java.util.Date;
import java.util.LinkedList;
import java.util.Properties;
import javax.swing.*;
import javax.imageio.ImageIO;

import net.adrianromero.tpv.printer.*;

import net.adrianromero.beans.*;
import net.adrianromero.tpv.util.ThumbNailBuilder;


import net.adrianromero.basic.BasicException;
import net.adrianromero.data.loader.BatchSentence;
import net.adrianromero.data.gui.MessageInf;
import net.adrianromero.data.gui.JMessageDialog;
import net.adrianromero.data.loader.Session;
import net.adrianromero.instance.InstanceManager;
import net.adrianromero.instance.InstanceQuery;
import net.adrianromero.instance.TinaMessage;
import net.adrianromero.tpv.data.DataLogic;
import net.adrianromero.tpv.data.DataLogicException;
import net.adrianromero.tpv.data.DataLogicProvider;
import net.adrianromero.tpv.scale.DeviceScale;
import net.adrianromero.tpv.scanpal2.DeviceScanner;
import net.adrianromero.tpv.scanpal2.DeviceScannerFactory;

public class JFrmTPV extends JFrame implements AppView, TinaMessage {
 
    private AppViewConnection m_appcnt;     
    private DataLogicProvider m_dataprovider;
    
    private Properties m_propsdb = null;
    private Integer m_iActiveCashIndex;
    private Date m_dActiveCashDateStart;
    private Date m_dActiveCashDateEnd;
    
    private Integer m_iInventoryLocation;
   
    private DeviceScale m_Scale;
    private DeviceScanner m_Scanner;
    private DeviceTicket m_TP;   
    private TicketParser m_TTP;
    
    // private JPrincipalApp m_principalapp = null;
    private LinkedList m_principalset = new LinkedList();

    // Gestor de que haya solo una instancia corriendo de Tina en cada maquina.
    private InstanceManager m_instmanager = null;
    
    /** Creates new form JFrmTPV */
    private JFrmTPV() {
    }
    
    /** Arrancamos la aplicacion de TPV */
    private boolean startTPV() {    
        
        /////////////////////////////////////////////////////////////////////////////////////////
        
        // vemos si existe alguna instancia        
        InstanceQuery i = null;
        try {
            i = new InstanceQuery();
            // se ha podido crear, entonces existe una instancia ya de Tina POS corriendo
            i.getTinaMessage().restoreWindow(); // la mandamos restaurarse.
            return false;
        } catch (Exception e) {
            // no se ha podido crear, yo soy la primera instancia, entonces sigo.
        }    

        // Creo el instance manager ya que la instancia que corre voy a ser yo
        try {
            m_instmanager = new InstanceManager(this);
        } catch (Exception e) {
            // No se ha podido instanciar, bueno no importa.
        }
        
        /////////////////////////////////////////////////////////////////////////////////////////
        
        // Inicializo los componentes visuales
        initComponents ();     
        jScrollPane1.getVerticalScrollBar().setPreferredSize(new Dimension(35, 35));     
        // Los eventos de los elementos que existen
        
        /////////////////////////////////////////////////////////////////////////////////////////
        
        // Inicializo la conectividad
        try {
            m_appcnt = new AppViewConnection();
        } catch (BasicException e) {
            JMessageDialog.showMessage(this, new MessageInf(MessageInf.SGN_DANGER, e.getMessage(), e));
            return false;
        }

        // Inicializo el dataLogic Provider
        try {
            m_dataprovider = new DataLogicProvider(m_appcnt.getSession());
        } catch (DataLogicException e) {
            JMessageDialog.showMessage(this, new MessageInf(MessageInf.SGN_DANGER, e.getMessage(), e));
            return false;
        }
      
        // Comprobamos si existe la base de datos        
        String sDBVersion = getDataBaseVersion();
        String sScript = lookupDataLogic(DataLogicSystem.class).getInitScript() + "_" + sDBVersion + ".sql";
        
        if (JFrmTPV.class.getResource(sScript) != null) {
            // hay un script para actualizar o crear la base de datos.
            if (JOptionPane.showConfirmDialog(this
                    , AppLocal.getIntString("create".equals(sDBVersion) ? "message.createdatabase" : "message.updatedatabase")
                    , AppLocal.getIntString("message.title")
                    , JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE) == JOptionPane.YES_OPTION) {  
                
                do { // ejecutamos todos los scripts de upgrade disponibles...
                    try {
                        java.util.List l = new BatchSentence(m_appcnt.getSession(), sScript).list();
                        if (l.size() > 0) {
                            JMessageDialog.showMessage(this, new MessageInf(MessageInf.SGN_WARNING, AppLocal.getIntString("Database.ScriptWarning"), l.toArray(new Throwable[l.size()])));
                        }
                   } catch (BasicException e) {
                        JMessageDialog.showMessage(this, new MessageInf(MessageInf.SGN_DANGER, AppLocal.getIntString("Database.ScriptError"), e));
                        m_appcnt.disconnect();
                        return false;
                    }     
                    sScript = lookupDataLogic(DataLogicSystem.class).getInitScript() + "_" + getDataBaseVersion() + ".sql";                   
                } while (JFrmTPV.class.getResource(sScript) != null);
            } else {
                // sin base de datos no hay registradora.
                m_appcnt.disconnect();
                return false;
            }
        }
        
        // Ponemos la version en el aption que no lo haciamos.
        sDBVersion = getDataBaseVersion();
        setTitle("Tina POS " + sDBVersion);
        
        // Cargamos las propiedades de base de datos
        m_propsdb = lookupDataLogic(DataLogicSystem.class).getResourceAsProperties(getHost() + "/properties");
        if (m_propsdb == null) {
            m_propsdb = new Properties();            
            // Compatibilidad hacia atras
            String soldvalue = getProperty("machine.activecash");
            if (soldvalue != null) {
                m_propsdb.setProperty("activecash", soldvalue);
            }
        }
        
        // creamos la caja activa si esta no existe      
        try {
            try {
                Integer iActiveCashIndex = Integer.valueOf(getMachineProperty("activecash"));
                Object[] valcash = lookupDataLogic(DataLogicSystem.class).findActiveCash(iActiveCashIndex);
                if (valcash == null || !getHost().equals(valcash[0])) {
                    // no la encuentro o no es de mi host por tanto creo una...
                    setActiveCash(lookupDataLogic(DataLogicSystem.class).getNextClosedCash(), new Date(), null);
                    
                    // creamos la caja activa      
                    lookupDataLogic(DataLogicSystem.class).execInsertCash(
                            new Object[] {getActiveCashIndex(), getHost(), getActiveCashDateStart(), getActiveCashDateEnd()});                  
                } else {
                    setActiveCash(iActiveCashIndex, (Date) valcash[1], (Date) valcash[2]);
                }
            } catch (NumberFormatException e) {
                // Creamos una nueva caja          
                setActiveCash(lookupDataLogic(DataLogicSystem.class).getNextClosedCash(), new Date(), null);
                
                // creamos la caja activa      
                lookupDataLogic(DataLogicSystem.class).execInsertCash(
                        new Object[] {getActiveCashIndex(), getHost(), getActiveCashDateStart(), getActiveCashDateEnd()});                  
            } 
        } catch (BasicException e) {
            // Casco. Sin caja no hay tina pos
            MessageInf msg = new MessageInf(MessageInf.SGN_NOTICE, AppLocal.getIntString("message.cannotclosecash"), e);
            msg.show(this);
            m_appcnt.disconnect();
            return false;
        }  
        
        // Leo la localizacion de la caja (Almacen).
        try {
            m_iInventoryLocation =  Integer.valueOf(getMachineProperty("location"));
        } catch (NumberFormatException e) {
            m_iInventoryLocation = Integer.valueOf(0);
        }
        
        // Inicializo la impresora...
        m_TP = new DeviceTicket(m_appcnt);   
        
        // Inicializamos 
        m_TTP = new TicketParser(getDeviceTicket(), lookupDataLogic(DataLogicSystem.class));
        printerStart();
        
        // Inicializamos la bascula
        m_Scale = new DeviceScale(m_appcnt);
        
        // Inicializamos la scanpal
        m_Scanner = DeviceScannerFactory.createInstance(m_appcnt);
        
        // Leemos los recursos basicos
        BufferedImage imgicon = lookupDataLogic(DataLogicSystem.class).getResourceAsImage("Window.Logo");
        m_jLblTitle.setIcon(imgicon == null ? null : new ImageIcon(imgicon));
        m_jLblTitle.setText(lookupDataLogic(DataLogicSystem.class).getResourceAsText("Window.Title"));  
        
        String sWareHouse;
        try {
            sWareHouse = lookupDataLogic(DataLogicSystem.class).findLocationName(m_iInventoryLocation);
        } catch (BasicException e) {
            sWareHouse = null; // no he encontrado el almacen principal
        }        
        m_jHost.setText(sWareHouse + " (" + getHost() + ")");
        
        // Show Login
        listPeople();
        showView("login");
//        showLogonView("logonname");
      
        // Nos ponemos a la resolucion que hay que ponerse
        changeDisplayMode(1024, 768);
        
        // Mostramos el formulario principal...
        setVisible(true);