com.floreantpos.actions.ViewChangeAction.java Source code

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Here is the source code for com.floreantpos.actions.ViewChangeAction.java

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/**
 * ************************************************************************
 * * The contents of this file are subject to the MRPL 1.2
 * * (the  "License"),  being   the  Mozilla   Public  License
 * * Version 1.1  with a permitted attribution clause; you may not  use this
 * * file except in compliance with the License. You  may  obtain  a copy of
 * * the License at http://www.floreantpos.org/license.html
 * * Software distributed under the License  is  distributed  on  an "AS IS"
 * * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * * License for the specific  language  governing  rights  and  limitations
 * * under the License.
 * * The Original Code is FLOREANT POS.
 * * The Initial Developer of the Original Code is OROCUBE LLC
 * * All portions are Copyright (C) 2015 OROCUBE LLC
 * * All Rights Reserved.
 * ************************************************************************
 */
package com.floreantpos.actions;

import java.awt.event.ActionEvent;

import javax.swing.Icon;
import javax.swing.JOptionPane;

import org.apache.commons.lang.StringUtils;

import com.floreantpos.Messages;
import com.floreantpos.main.Application;
import com.floreantpos.model.Ticket;
import com.floreantpos.model.TicketItem;
import com.floreantpos.model.User;
import com.floreantpos.model.UserPermission;
import com.floreantpos.model.dao.UserDAO;
import com.floreantpos.ui.dialog.POSMessageDialog;
import com.floreantpos.ui.dialog.PasswordEntryDialog;
import com.floreantpos.ui.views.order.OrderView;
import com.floreantpos.ui.views.order.RootView;
import com.floreantpos.util.POSUtil;

public abstract class ViewChangeAction extends PosAction {
    private boolean visible = true;
    protected UserPermission requiredPermission;

    public ViewChangeAction() {

    }

    public ViewChangeAction(String name) {
        super(name);
    }

    public ViewChangeAction(Icon icon) {
        super(null, icon);
    }

    public ViewChangeAction(String name, Icon icon) {
        super(name, icon);
    }

    public ViewChangeAction(String name, UserPermission requiredPermission) {
        super(name);
        this.requiredPermission = requiredPermission;
    }

    public ViewChangeAction(Icon icon, UserPermission requiredPermission) {
        super(null, icon);
        this.requiredPermission = requiredPermission;
    }

    public UserPermission getRequiredPermission() {
        return requiredPermission;
    }

    public void setRequiredPermission(UserPermission requiredPermission) {
        this.requiredPermission = requiredPermission;
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        User user = Application.getCurrentUser();

        if (RootView.getInstance().getCurrentView().getViewName().equals(OrderView.VIEW_NAME)
                && !OrderView.getInstance().getTicketView().isAllowToLogOut()) {
            POSMessageDialog.showError(Messages.getString("ViewChangeAction.0")); //$NON-NLS-1$
            return;
        }
        saveTicketIfNeeded();
        if (requiredPermission == null) {
            execute();
            return;
        }

        if (!user.hasPermission(requiredPermission)) {
            String password = PasswordEntryDialog.show(Application.getPosWindow(),
                    Messages.getString("PosAction.0")); //$NON-NLS-1$
            if (StringUtils.isEmpty(password)) {
                return;
            }

            User user2 = UserDAO.getInstance().findUserBySecretKey(password);
            if (user2 == null) {
                POSMessageDialog.showError(Application.getPosWindow(), Messages.getString("PosAction.1")); //$NON-NLS-1$
            } else {
                if (!user2.hasPermission(requiredPermission)) {
                    POSMessageDialog.showError(Application.getPosWindow(), Messages.getString("PosAction.2")); //$NON-NLS-1$
                } else {
                    execute();
                }
            }

            //POSMessageDialog.showError(Application.getPosWindow(), "You do not have permission to execute this action");
            return;
        }
        execute();
    }

    private void saveTicketIfNeeded() {
        OrderView orderView = OrderView.getInstance();
        if (!orderView.isVisible()) {
            return;
        }
        Ticket currentTicket = orderView.getCurrentTicket();
        if (currentTicket == null)
            return;
        if (!currentTicket.getTicketItems().isEmpty()) {
            if (hasNewItem(currentTicket)) {
                if (POSMessageDialog.showYesNoQuestionDialog(POSUtil.getFocusedWindow(),
                        Messages.getString("ViewChangeAction.1"), //$NON-NLS-1$
                        Messages.getString("ViewChangeAction.2")) == JOptionPane.YES_OPTION) { //$NON-NLS-1$
                    orderView.getTicketView().saveTicketIfNeeded();
                }
            } else
                orderView.getTicketView().saveTicketIfNeeded();
        }
    }

    private boolean hasNewItem(Ticket currentTicket) {
        for (TicketItem item : currentTicket.getTicketItems()) {
            if (item.getId() == null) {
                return true;
            }
        }
        return false;
    }

    public abstract void execute();

    public boolean isVisible() {
        return visible;
    }

    public void setVisible(boolean visible) {
        this.visible = visible;
    }

    //   public boolean isAllowAdministrator() {
    //      return allowAdministrator;
    //   }
    //
    //   public void setAllowAdministrator(boolean allowAdministrator) {
    //      this.allowAdministrator = allowAdministrator;
    //   }
}