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.io.InputStream;
35 import java.util.logging.Level;
36 import java.util.logging.Logger;
37 import javafx.application.Application;
38 import javafx.fxml.FXMLLoader;
39 import javafx.fxml.JavaFXBuilderFactory;
40 import javafx.scene.Node;
41 import javafx.scene.Scene;
42 import javafx.scene.layout.AnchorPane;
43 import javafx.stage.Stage;
44 import login.model.User;
45 import login.security.Authenticator;
46
47 /**
48 * Main Application. This class handles navigation and user session.
49 */
50 public class Main extends Application {
51
52 private Stage stage;
53 private User loggedUser;
54 private final double MINIMUM_WINDOW_WIDTH = 390.0;
55 private final double MINIMUM_WINDOW_HEIGHT = 500.0;
56
57 /**
58 * @param args the command line arguments
59 */
60 public static void main(String[] args) {
61 Application.launch(Main.class, (java.lang.String[])null);
62 }
63
64 @Override
65 public void start(Stage primaryStage) {
66 try {
67 stage = primaryStage;
68 stage.setMinWidth(MINIMUM_WINDOW_WIDTH);
69 stage.setMinHeight(MINIMUM_WINDOW_HEIGHT);
70 stage.setTitle("Login Sample");
71 gotoLogin();
72 primaryStage.show();
73 } catch (Exception ex) {
74 Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
75 }
76 }
77
78 public User getLoggedUser() {
79 return loggedUser;
80 }
81
82 public boolean userLogging(String userId, String password){
83 System.out.println("got user id " + userId + " password " + password);
84 if (Authenticator.validate(userId, password)) {
85 System.out.println("OK");
86 loggedUser = User.of(userId);
87 gotoProfile();
88 return true;
89 } else {
90 System.out.println("NOT OK");
91 return false;
92 }
93 }
94
95 void userLogout(){
96 loggedUser = null;
97 gotoLogin();
98 }
99
100 private void gotoProfile() {
101 try {
102 ProfileController profile = (ProfileController) replaceSceneContent("Profile.fxml");
103 profile.setApp(this);
104 } catch (Exception ex) {
105 Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
106 }
107 }
108
109 private void gotoLogin() {
110 try {
111 LoginController login = (LoginController) replaceSceneContent("Login.fxml");
112 login.setApp(this);
113 } catch (Exception ex) {
114 Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
115 }
116 }
117
118 private Node replaceSceneContent(String fxml) throws Exception {
119 FXMLLoader loader = new FXMLLoader();
120 InputStream in = Main.class.getResourceAsStream(fxml);
121 loader.setBuilderFactory(new JavaFXBuilderFactory());
122 loader.setLocation(Main.class.getResource(fxml));
123 AnchorPane page;
124 try {
125 page = (AnchorPane) loader.load(in);
126 } finally {
127 in.close();
128 }
129
130 // Store the stage width and height in case the user has resized the window
131 double stageWidth = stage.getWidth();
132 if (!Double.isNaN(stageWidth)) {
133 stageWidth -= (stage.getWidth() - stage.getScene().getWidth());
134 }
135
136 double stageHeight = stage.getHeight();
137 if (!Double.isNaN(stageHeight)) {
138 stageHeight -= (stage.getHeight() - stage.getScene().getHeight());
139 }
140
141 Scene scene = new Scene(page);
142 if (!Double.isNaN(stageWidth)) {
143 page.setPrefWidth(stageWidth);
144 }
145 if (!Double.isNaN(stageHeight)) {
146 page.setPrefHeight(stageHeight);
147 }
148
149 stage.setScene(scene);
150 stage.sizeToScene();
151 return (Node) loader.getController();
152 }
153 }