jprincipalapp.java

是一个专门设计用于触摸屏的POS(point of sales)应用软件

                            constMyView = viewClass.getConstructor(new Class[] {AppView.class, UserView.class});
                            myProcess = constMyView.newInstance(new Object[] {m_appview, JPrincipalApp.this});
                        } catch (NoSuchMethodException e) {
                        }

                        // 3er constructor y ultima oportunidad, por ello no va en try-catch
                        if (constMyView == null) {
                            constMyView = viewClass.getConstructor(new Class[] {AppView.class});
                            myProcess = constMyView.newInstance(new Object[] {m_appview});
                        }
                        
                        m_aCreatedProcess.put(m_sMyView, myProcess);
                    }
                    
                    // ejecuto la tarea
                    try {
                        MessageInf m = myProcess.execute();    
                        if (m != null) {
                            // si devuelve un mensaje, lo muestro
                            JMessageDialog.showMessage(JPrincipalApp.this, m);
                        }
                    } catch (BasicException eb) {
                        // Si se produce un error lo muestro.
                        JMessageDialog.showMessage(JPrincipalApp.this, new MessageInf(eb));            
                    }
                    
                } catch (Exception e) {
                    JMessageDialog.showMessage(JPrincipalApp.this, new MessageInf(MessageInf.SGN_WARNING, AppLocal.getIntString("Label.LoadError"), e));            
//                } catch (ClassNotFoundException eCNF) {
//                } catch (NoSuchMethodException eNSM) {
//                } catch (SecurityException eS) {
//                } catch (InstantiationException eI) {
//                } catch (IllegalAccessException eIA) {
//                } catch (IllegalArgumentException eIAr) {
//                } catch (InvocationTargetException eIT) {
                }

            } else  {
                // No hay permisos para ejecutar la accion...
                JMessageDialog.showMessage(JPrincipalApp.this, new MessageInf(MessageInf.SGN_WARNING, AppLocal.getIntString("message.notpermissions")));            
            }
           m_appview.waitCursorEnd();     
        }
    }
    
    private class ExitAction extends AbstractAction {
        
        public ExitAction(String icon, String keytext) {
            putValue(Action.SMALL_ICON, new ImageIcon(JPrincipalApp.class.getResource(icon)));
            putValue(Action.NAME, AppLocal.getIntString(keytext));
            putValue(UserView.ACTION_TASKNAME, keytext);
        }
        public void actionPerformed(ActionEvent evt) {
            m_appview.closeAppView(JPrincipalApp.this);
        }
    }
    
    
    // La accion de cambio de password..
    private class ChangePasswordAction extends AbstractAction {
        public ChangePasswordAction(String icon, String keytext) {
            putValue(Action.SMALL_ICON, new ImageIcon(JPrincipalApp.class.getResource(icon)));
            putValue(Action.NAME, AppLocal.getIntString(keytext));
            putValue(UserView.ACTION_TASKNAME, keytext);

        }
        public void actionPerformed(ActionEvent evt) {
                       
            String sNewPassword = Hashcypher.changePassword(JPrincipalApp.this, m_appuser.getPassword());
//            String sNewPassword = JDlgChangePassword.showMessage(JPrincipalApp.this, m_appuser.getPassword());
            if (sNewPassword != null) {
                try {
                    m_appview.lookupDataLogic(DataLogicSystem.class).execChangePassword(new Object[] {sNewPassword, m_appuser.getName()});
                    m_appuser.setPassword(sNewPassword);
                } catch (BasicException e) {
                    JMessageDialog.showMessage(JPrincipalApp.this, new MessageInf(MessageInf.SGN_WARNING, AppLocal.getIntString("message.cannotchangepassword")));             
                }
            }
        }
    }
    
    private void showView(String sView) {
        CardLayout cl = (CardLayout)(m_jPanelContainer.getLayout());
        cl.show(m_jPanelContainer, sView);       
    }
    
    public AppUser getUser() {
        return m_appuser;
    }
    
    public boolean showTask(String sTaskClass, Object params) {
         
        m_appview.waitCursorBegin();       
         
        if (m_appuser.hasPermission(sTaskClass)) {       
            JPanelView m_jMyView = (JPanelView) m_aCreatedViews.get(sTaskClass);

            // cierro la antigua
            if ((m_jLastView != null && m_jMyView != m_jLastView && m_jLastView.deactivate())
                || m_jLastView == null) {

                // Primero me construyo
                if (m_jMyView == null) {
                    try {
                        Class viewClass = Class.forName(sTaskClass);
                        
                        Constructor constMyView = null;
                        
                        // 1er constructor 
                        try {
                            constMyView = viewClass.getConstructor(new Class[] {AppView.class, UserView.class, Object.class});
                            m_jMyView = (JPanelView) constMyView.newInstance(new Object[] {m_appview, this, params});
                        } catch (NoSuchMethodException e) {
                        }
                        
                        // 2 constructor
                        if (constMyView == null) {
                            try {
                                constMyView = viewClass.getConstructor(new Class[] {AppView.class, UserView.class});
                                m_jMyView = (JPanelView) constMyView.newInstance(new Object[] {m_appview, this});
                            } catch (NoSuchMethodException e) {
                            }
                        
                            // 3er constructor y ultima oportunidad, por ello no va en try-catch
                            if (constMyView == null) {
                                constMyView = viewClass.getConstructor(new Class[] {AppView.class});
                                m_jMyView = (JPanelView) constMyView.newInstance(new Object[] {m_appview});
                            }
                        }

                    } catch (Exception e) {
                        m_jMyView = new JPanelNull(m_appview, e);
    //                } catch (ClassNotFoundException eCNF) {
    //                } catch (NoSuchMethodException eNSM) {
    //                } catch (SecurityException eS) {
    //                } catch (InstantiationException eI) {
    //                } catch (IllegalAccessException eIA) {
    //                } catch (IllegalArgumentException eIAr) {
    //                } catch (InvocationTargetException eIT) {
                    }
                    
                    m_jPanelContainer.add(m_jMyView.getComponent(), sTaskClass);
                    m_aCreatedViews.put(m_jMyView, sTaskClass);
                }
                
                // ejecuto la tarea
                try {
                    m_jMyView.activate();
                } catch (BasicException e) {
                    JMessageDialog.showMessage(this, new MessageInf(MessageInf.SGN_WARNING, AppLocal.getIntString("message.notactive"), e));            
                }

                // se tiene que mostrar el panel                
                m_jLastView = m_jMyView;

                showView(sTaskClass);   
                // Y ahora que he cerrado la antigua me abro yo            
                String sTitle = m_jMyView.getTitle();
                m_jPanelTitle.setVisible(sTitle != null);
                m_jTitle.setText(sTitle);

                m_appview.waitCursorEnd();     
                return true;
            } else {
                m_appview.waitCursorEnd();       
                return false;
            }
        } else  {
            // No hay permisos para ejecutar la accion...
            JMessageDialog.showMessage(this, new MessageInf(MessageInf.SGN_WARNING, AppLocal.getIntString("message.notpermissions")));            
            m_appview.waitCursorEnd();       
            return false;
        }
    }
    
    private class JPrincipalNotificator extends javax.swing.JPanel {
        
        private javax.swing.JLabel jLabel1;  
        
        public JPrincipalNotificator() {

            initComponents();

            jLabel1.setText(m_appuser.getName());
            jLabel1.setIcon(m_appuser.getIcon());
        }

        private void initComponents() {
            jLabel1 = new javax.swing.JLabel();

            setLayout(new java.awt.BorderLayout());
            setBorder(new javax.swing.border.CompoundBorder(new javax.swing.border.LineBorder(java.awt.Color.lightGray), new javax.swing.border.EmptyBorder(new java.awt.Insets(1, 5, 1, 5))));
            add(jLabel1, java.awt.BorderLayout.WEST);
        }                                        
    }    

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jSplitPane1 = new javax.swing.JSplitPane();
        jPanel1 = new javax.swing.JPanel();
        m_jPanelLeft = new javax.swing.JScrollPane();
        m_jPanelRight = new javax.swing.JPanel();
        m_jPanelTitle = new javax.swing.JPanel();
        m_jTitle = new javax.swing.JLabel();
        m_jPanelContainer = new javax.swing.JPanel();

        setLayout(new java.awt.BorderLayout());

        jSplitPane1.setDividerLocation(220);
        jSplitPane1.setDividerSize(8);
        jPanel1.setLayout(new java.awt.BorderLayout());

        jPanel1.add(m_jPanelLeft, java.awt.BorderLayout.CENTER);

        jSplitPane1.setLeftComponent(jPanel1);

        m_jPanelRight.setLayout(new java.awt.BorderLayout());

        m_jPanelTitle.setLayout(new java.awt.BorderLayout());

        m_jTitle.setFont(new java.awt.Font("SansSerif", 1, 18));
        m_jTitle.setBorder(javax.swing.BorderFactory.createCompoundBorder(javax.swing.BorderFactory.createMatteBorder(0, 0, 1, 0, java.awt.Color.darkGray), javax.swing.BorderFactory.createEmptyBorder(10, 10, 10, 10)));
        m_jPanelTitle.add(m_jTitle, java.awt.BorderLayout.NORTH);

        m_jPanelRight.add(m_jPanelTitle, java.awt.BorderLayout.NORTH);

        m_jPanelContainer.setLayout(new java.awt.CardLayout());

        m_jPanelRight.add(m_jPanelContainer, java.awt.BorderLayout.CENTER);

        jSplitPane1.setRightComponent(m_jPanelRight);

        add(jSplitPane1, java.awt.BorderLayout.CENTER);

    }// </editor-fold>//GEN-END:initComponents
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPanel jPanel1;
    private javax.swing.JSplitPane jSplitPane1;
    private javax.swing.JPanel m_jPanelContainer;
    private javax.swing.JScrollPane m_jPanelLeft;
    private javax.swing.JPanel m_jPanelRight;
    private javax.swing.JPanel m_jPanelTitle;
    private javax.swing.JLabel m_jTitle;
    // End of variables declaration//GEN-END:variables
    
}