1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package login;
  33 
  34 import java.net.URL;
  35 import java.util.ResourceBundle;
  36 import javafx.event.ActionEvent;
  37 import javafx.fxml.FXML;
  38 import javafx.scene.control.Button;
  39 import javafx.scene.control.Label;
  40 import javafx.scene.control.PasswordField;
  41 import javafx.scene.control.TextField;
  42 import javafx.scene.layout.AnchorPane;
  43 
  44 /**
  45  * Login Controller.
  46  */
  47 public class LoginController extends AnchorPane {
  48 
  49     @FXML // ResourceBundle that was given to the FXMLLoader
  50     private ResourceBundle resources;
  51     @FXML // URL location of the FXML file that was given to the FXMLLoader
  52     private URL location;
  53     @FXML
  54     TextField userId;
  55     @FXML
  56     PasswordField password;
  57     @FXML
  58     Button login;
  59     @FXML
  60     Label errorMessage;
  61 
  62     private Main application;
  63 
  64 
  65     public void setApp(Main application){
  66         this.application = application;
  67     }
  68 
  69     @FXML // This method is called by the FXMLLoader when initialization is complete
  70     void initialize() {
  71         errorMessage.setText("");
  72     }
  73 
  74     public void processLogin(ActionEvent event) {
  75         if (application == null){
  76             // We are running in isolated FXML, possibly in Scene Builder.
  77             // NO-OP.
  78             errorMessage.setText("Hello " + userId.getText());
  79         } else {
  80             if (!application.userLogging(userId.getText(), password.getText())){
  81                 errorMessage.setText("Unknown user " + userId.getText());
  82             }
  83         }
  84     }
  85 }