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.filechooser;
27  
28  import javax.annotation.Nonnull;
29  import javax.annotation.Nullable;
30  import java.util.concurrent.Executor;
31  import java.io.File;
32  import java.nio.file.Path;
33  import javafx.stage.DirectoryChooser;
34  import javafx.stage.FileChooser;
35  import javafx.application.Platform;
36  import it.tidalwave.util.ui.UserNotificationWithFeedback;
37  import it.tidalwave.role.ui.BoundProperty;
38  import it.tidalwave.role.ui.javafx.impl.common.DelegateSupport;
39  import lombok.extern.slf4j.Slf4j;
40  
41  /***************************************************************************************************************************************************************
42   *
43   * @author  Fabrizio Giudici
44   *
45   **************************************************************************************************************************************************************/
46  @Slf4j
47  public class FileChooserBindings extends DelegateSupport
48    {
49      /***********************************************************************************************************************************************************
50       *
51       **********************************************************************************************************************************************************/
52      public FileChooserBindings (@Nonnull final Executor executor)
53        {
54          super(executor);
55        }
56  
57      /***********************************************************************************************************************************************************
58       * {@inheritDoc}
59       **********************************************************************************************************************************************************/
60      public void openFileChooserFor (@Nonnull final UserNotificationWithFeedback notification,
61                                      @Nonnull final BoundProperty<Path> selectedFile)
62        {
63          log.debug("openFileChooserFor({}, {})", notification, selectedFile);
64          assertIsFxApplicationThread();
65  
66          final var fileChooser = new FileChooser();
67          fileChooser.setTitle(notification.getCaption());
68          fileChooser.setInitialDirectory(selectedFile.get().toFile());
69  
70          // It seems we need to take care of modality: https://javafx-jira.kenai.com/browse/RT-13949
71          final var file = runWhileDisabling(mainWindow, () -> fileChooser.showOpenDialog(mainWindow));
72  
73          notifyFile(file, notification, selectedFile);
74        }
75  
76      /***********************************************************************************************************************************************************
77       * {@inheritDoc}
78       **********************************************************************************************************************************************************/
79      public void openDirectoryChooserFor (@Nonnull final UserNotificationWithFeedback notification,
80                                           @Nonnull final BoundProperty<Path> selectedFolder)
81        {
82          log.debug("openDirectoryChooserFor({}, {})", notification, selectedFolder);
83          assertIsFxApplicationThread();
84  
85          final var directoryChooser = new DirectoryChooser();
86          directoryChooser.setTitle(notification.getCaption());
87          directoryChooser.setInitialDirectory(selectedFolder.get().toFile());
88  
89          // It seems we need to take care of modality: https://javafx-jira.kenai.com/browse/RT-13949
90          final var file = runWhileDisabling(mainWindow, () -> directoryChooser.showDialog(mainWindow));
91  
92          notifyFile(file, notification, selectedFolder);
93        }
94  
95      /***********************************************************************************************************************************************************
96       *
97       **********************************************************************************************************************************************************/
98      private void notifyFile (@Nullable final File file,
99                               @Nonnull final UserNotificationWithFeedback notification,
100                              @Nonnull final BoundProperty<Path> selectedFile)
101       {
102         Platform.runLater(() ->
103           {
104             try
105               {
106                 if (file == null)
107                   {
108                     notification.cancel();
109                   }
110                 else
111                   {
112                     selectedFile.set(file.toPath());
113                     notification.confirm();
114                   }
115               }
116             catch (Exception e)
117               {
118                 log.warn("", e);
119               }
120           });
121       }
122   }