Method: FileChooserBindings(Executor, Supplier)

1: /*
2: * *************************************************************************************************************************************************************
3: *
4: * SteelBlue: DCI User Interfaces
5: * http://tidalwave.it/projects/steelblue
6: *
7: * Copyright (C) 2015 - 2025 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.ui.javafx.impl.filechooser;
27:
28: import jakarta.annotation.Nonnull;
29: import jakarta.annotation.Nullable;
30: import java.util.concurrent.Executor;
31: import java.util.function.Supplier;
32: import java.io.File;
33: import java.nio.file.Path;
34: import javafx.stage.DirectoryChooser;
35: import javafx.stage.FileChooser;
36: import javafx.stage.Window;
37: import javafx.application.Platform;
38: import it.tidalwave.ui.core.BoundProperty;
39: import it.tidalwave.ui.core.UserNotificationWithFeedback;
40: import it.tidalwave.ui.javafx.impl.common.DelegateSupport;
41: import lombok.extern.slf4j.Slf4j;
42: import static it.tidalwave.ui.javafx.impl.DefaultJavaFXBinder.enforceFxApplicationThread;
43:
44: /***************************************************************************************************************************************************************
45: *
46: * @author Fabrizio Giudici
47: *
48: **************************************************************************************************************************************************************/
49: @Slf4j
50: public class FileChooserBindings extends DelegateSupport
51: {
52: /***********************************************************************************************************************************************************
53: *
54: **********************************************************************************************************************************************************/
55: public FileChooserBindings (@Nonnull final Executor executor, @Nonnull final Supplier<Window> mainWindow)
56: {
57: super(executor, mainWindow);
58: }
59:
60: /***********************************************************************************************************************************************************
61: * {@inheritDoc}
62: **********************************************************************************************************************************************************/
63: public void openFileChooserFor (@Nonnull final UserNotificationWithFeedback notification,
64: @Nonnull final BoundProperty<Path> selectedFile)
65: {
66: log.debug("openFileChooserFor({}, {})", notification, selectedFile);
67: enforceFxApplicationThread();
68:
69: final var fileChooser = new FileChooser();
70: fileChooser.setTitle(notification.getCaption());
71: fileChooser.setInitialDirectory(selectedFile.get().toFile());
72:
73: // It seems we need to take care of modality: https://javafx-jira.kenai.com/browse/RT-13949
74: final var file = runWhileDisabling(mainWindow.get(), () -> fileChooser.showOpenDialog(mainWindow.get()));
75:
76: notifyFile(file, notification, selectedFile);
77: }
78:
79: /***********************************************************************************************************************************************************
80: * {@inheritDoc}
81: **********************************************************************************************************************************************************/
82: public void openDirectoryChooserFor (@Nonnull final UserNotificationWithFeedback notification,
83: @Nonnull final BoundProperty<Path> selectedFolder)
84: {
85: log.debug("openDirectoryChooserFor({}, {})", notification, selectedFolder);
86: enforceFxApplicationThread();
87:
88: final var directoryChooser = new DirectoryChooser();
89: directoryChooser.setTitle(notification.getCaption());
90: directoryChooser.setInitialDirectory(selectedFolder.get().toFile());
91:
92: // It seems we need to take care of modality: https://javafx-jira.kenai.com/browse/RT-13949
93: final var file = runWhileDisabling(mainWindow.get(), () -> directoryChooser.showDialog(mainWindow.get()));
94:
95: notifyFile(file, notification, selectedFolder);
96: }
97:
98: /***********************************************************************************************************************************************************
99: *
100: **********************************************************************************************************************************************************/
101: private void notifyFile (@Nullable final File file,
102: @Nonnull final UserNotificationWithFeedback notification,
103: @Nonnull final BoundProperty<Path> selectedFile)
104: {
105: Platform.runLater(() ->
106: {
107: try
108: {
109: if (file == null)
110: {
111: notification.cancel();
112: }
113: else
114: {
115: selectedFile.set(file.toPath());
116: notification.confirm();
117: }
118: }
119: catch (Exception e)
120: {
121: log.warn("", e);
122: }
123: });
124: }
125: }