View Javadoc
1   /*
2    * *************************************************************************************************************************************************************
3    *
4    * SteelBlue: DCI User Interfaces
5    * http://tidalwave.it/projects/steelblue
6    *
7    * Copyright (C) 2015 - 2024 by Tidalwave s.a.s. (http://tidalwave.it)
8    *
9    * *************************************************************************************************************************************************************
10   *
11   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12   * You may obtain a copy of the License at
13   *
14   *     http://www.apache.org/licenses/LICENSE-2.0
15   *
16   * 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
17   * CONDITIONS OF ANY KIND, either express or implied.  See the License for the specific language governing permissions and limitations under the License.
18   *
19   * *************************************************************************************************************************************************************
20   *
21   * git clone https://bitbucket.org/tidalwave/steelblue-src
22   * git clone https://github.com/tidalwave-it/steelblue-src
23   *
24   * *************************************************************************************************************************************************************
25   */
26  package it.tidalwave.role.ui.javafx.impl.dialog;
27  
28  import javax.annotation.Nonnull;
29  import java.util.Optional;
30  import java.util.concurrent.Executor;
31  import javafx.scene.Node;
32  import javafx.scene.control.Alert;
33  import javafx.scene.control.ButtonType;
34  import javafx.scene.control.Dialog;
35  import javafx.application.Platform;
36  import it.tidalwave.util.Callback;
37  import it.tidalwave.util.ui.UserNotificationWithFeedback;
38  import it.tidalwave.role.ui.javafx.impl.common.DelegateSupport;
39  import lombok.SneakyThrows;
40  import lombok.extern.slf4j.Slf4j;
41  
42  /***************************************************************************************************************************************************************
43   *
44   * @author  Fabrizio Giudici
45   *
46   **************************************************************************************************************************************************************/
47  @Slf4j
48  public class DialogBindings extends DelegateSupport
49    {
50      /***********************************************************************************************************************************************************
51       *
52       **********************************************************************************************************************************************************/
53      public DialogBindings (@Nonnull final Executor executor)
54        {
55          super(executor);
56        }
57  
58      /***********************************************************************************************************************************************************
59       * {@inheritDoc}
60       **********************************************************************************************************************************************************/
61      public void showInModalDialog (@Nonnull final UserNotificationWithFeedback notification,
62                                     @Nonnull final Optional<Node> node)
63        {
64          // FIXME: should not be needed
65          Platform.runLater(() ->
66            {
67              log.debug("modalDialog({}, {})", node, notification);
68  
69  //                final Dialog<ButtonType> dialog = new Dialog<>();
70              final Dialog<ButtonType> dialog = new Alert(Alert.AlertType.NONE);
71              dialog.initOwner(mainWindow);
72              dialog.setTitle(notification.getCaption());
73              dialog.setResizable(false);
74              dialog.setContentText(notification.getText());
75              node.ifPresent(n -> dialog.getDialogPane().setContent(n));
76  
77              final var feedback = notification.getFeedback();
78              final var hasOnCancel = feedback.canCancel();
79  
80              final var buttonTypes = dialog.getDialogPane().getButtonTypes();
81              buttonTypes.clear();
82              buttonTypes.add(ButtonType.OK);
83  
84              if (hasOnCancel)
85                {
86                  buttonTypes.add(ButtonType.CANCEL);
87                }
88  
89  //                okButton.disableProperty().bind(new PropertyAdapter<>(valid)); // FIXME: doesn't work
90  
91              final var result = dialog.showAndWait();
92  
93              if (result.isEmpty())
94                {
95                  if (hasOnCancel)
96                    {
97                      wrap(notification::cancel);
98                    }
99                  else
100                   {
101                     wrap(notification::confirm);
102                   }
103               }
104             else
105               {
106                 if (result.get() == ButtonType.OK)
107                   {
108                     wrap(notification::confirm);
109                   }
110                 else if (result.get() == ButtonType.CANCEL)
111                   {
112                     wrap(notification::cancel);
113                   }
114                 else
115                   {
116                     throw new IllegalStateException("Unexpected button pressed: " + result.get());
117                   }
118               }
119           });
120       }
121 
122     /***********************************************************************************************************************************************************
123      *
124      **********************************************************************************************************************************************************/
125     @SneakyThrows(Throwable.class)
126     private static void wrap (@Nonnull final Callback callback)
127       {
128         callback.call();
129       }
130   }