de.fzi.fhemapi.view.vaadin.ui.ServerDetailsForm.java Source code

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Here is the source code for de.fzi.fhemapi.view.vaadin.ui.ServerDetailsForm.java

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/*******************************************************************************
 * Copyright 2007-2014 FZI, http://www.fzi.de
 *                 Forschungszentrum Informatik - Information Process Engineering (IPE)
 *  
 *                 See the NOTICE file distributed with this work for additional
 *                 information regarding copyright ownership
 *                
 *                 Licensed under the Apache License, Version 2.0 (the "License");
 *                 you may not use this file except in compliance with the License.
 *                 You may obtain a copy of the License at
 *                
 *                   http://www.apache.org/licenses/LICENSE-2.0
 *                
 *                 Unless required by applicable law or agreed to in writing, software
 *                 distributed under the License is distributed on an "AS IS" BASIS,
 *                 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *                 See the License for the specific language governing permissions and
 *                 limitations under the License.
 * @author tzentek - <a href="mailto:zentek@fzi.de">Tom Zentek</a>
 * @author cyumusak - <a href="mailto:canyumusak@gmail.com">Can Yumusak</a>
 ******************************************************************************/
package de.fzi.fhemapi.view.vaadin.ui;

import java.net.ConnectException;

import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;
import com.vaadin.ui.Window;

import de.fzi.fhemapi.server.FHEMServer;

/**
 * The inital panel which prompts the user to enter the ip and the port of the server.
 * This does not store those in cookies yet, because it is only supported by vaadin 7.
 * @author Can Yumusak
 *
 */
public class ServerDetailsForm extends CustomComponent {
    private static final String COMMON_FIELD_WIDTH = "12em";

    public ServerDetailsForm() {
        FormLayout layout = new FormLayout();
        setCompositionRoot(layout);

        Label title = new Label("<h1> Server Details</h1>");
        title.setContentMode(Label.CONTENT_XHTML);
        layout.addComponent(title);

        final TextField serverIP = new TextField("Server IP");

        serverIP.setWidth(COMMON_FIELD_WIDTH);
        layout.addComponent(serverIP);

        final TextField port = new TextField("Port");
        port.setWidth(COMMON_FIELD_WIDTH);
        layout.addComponent(port);

        Button applyButton = new Button("Apply");
        layout.addComponent(applyButton);

        applyButton.addListener(new Button.ClickListener() {

            @Override
            public void buttonClick(ClickEvent event) {
                try {
                    //               Window mainWindow = new Window();
                    FHEMServer server = new FHEMServer((String) serverIP.getValue(),
                            Integer.parseInt((String) port.getValue()));
                    getWindow().setContent(new HWindow(server));
                    //               VaadinServletResponse response = 
                    //                        (VaadinServletResponse) VaadinService.getCurrentResponse();
                    //                     Cookie ipCookie = new Cookie("ip", (String)serverIP.getValue());
                    //                     Cookie portCookie = new Cookie("port", (String) port.getValue());
                    //                     ipCookie.setMaxAge(30 * 24 * 60 * 60);
                    //                     ipCookie.setPath("/HWC");
                    //                     portCookie.setMaxAge(30 * 24 * 60 * 60);
                    //                     portCookie.setPath("/HWC");
                    //                     response.addCookie(ipCookie);
                    //                     response.addCookie(portCookie);
                } catch (ConnectException e) {
                    getWindow().setContent(new Window("Could not connect to FHEM!\n Cause: " + e.getMessage()));
                    getWindow().showNotification("Error!", e.getMessage(), Window.Notification.TYPE_ERROR_MESSAGE);
                }
            }
        });
        //
        //       VaadinServletRequest request = 
        //                (VaadinServletRequest) VaadinService.getCurrentRequest();
        //       if(request != null){
        //             Cookie[] cookies = request.getCookies();
        //             for (Cookie cookie : cookies) {
        //                if (cookie.getName().equals("ip")) {
        //                   serverIP.setValue(cookie.getValue());
        //                }else if(cookie.getName().equals("port")){
        //                   port.setValue(cookie.getValue());
        //                }
        //             }
        //       }

    }
}