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.tableview;
27
28 import jakarta.annotation.Nonnull;
29 import java.util.Optional;
30 import java.util.concurrent.Executor;
31 import javafx.beans.property.ReadOnlyObjectProperty;
32 import javafx.beans.value.ChangeListener;
33 import javafx.collections.ObservableList;
34 import javafx.scene.control.TableCell;
35 import javafx.scene.control.TableColumn;
36 import javafx.scene.control.TableView;
37 import javafx.util.Callback;
38 import it.tidalwave.ui.core.role.PresentationModel;
39 import it.tidalwave.ui.javafx.impl.common.CellBinder;
40 import it.tidalwave.ui.javafx.impl.common.ChangeListenerSelectableAdapter;
41 import it.tidalwave.ui.javafx.impl.common.DelegateSupport;
42 import it.tidalwave.ui.javafx.impl.common.JavaFXWorker;
43 import it.tidalwave.ui.javafx.impl.common.PresentationModelObservable;
44 import lombok.extern.slf4j.Slf4j;
45 import static it.tidalwave.ui.javafx.impl.DefaultJavaFXBinder.enforceFxApplicationThread;
46 import static it.tidalwave.ui.javafx.impl.common.JavaFXWorker.childrenPm;
47
48 /***************************************************************************************************************************************************************
49 *
50 * @author Fabrizio Giudici
51 *
52 **************************************************************************************************************************************************************/
53 @Slf4j
54 public class TableViewBindings extends DelegateSupport
55 {
56 private final Callback<TableColumn<PresentationModel, PresentationModel>,
57 TableCell<PresentationModel, PresentationModel>> cellFactory;
58
59 private final ChangeListener<PresentationModel> changeListener = new ChangeListenerSelectableAdapter(executor);
60
61 /***********************************************************************************************************************************************************
62 *
63 **********************************************************************************************************************************************************/
64 public TableViewBindings (@Nonnull final Executor executor, @Nonnull final CellBinder cellBinder)
65 {
66 super(executor);
67 cellFactory = __ -> AsObjectTableCell.of(cellBinder);
68 }
69
70 /***********************************************************************************************************************************************************
71 * {@inheritDoc}
72 **********************************************************************************************************************************************************/
73 public void bind (@Nonnull final TableView<PresentationModel> tableView,
74 @Nonnull final PresentationModel pm,
75 @Nonnull final Optional<Runnable> callback)
76 {
77 enforceFxApplicationThread();
78 log.debug("bind({}, {}, {})", tableView, pm, callback);
79
80 final var selectedProperty = tableView.getSelectionModel().selectedItemProperty();
81 selectedProperty.removeListener(changeListener);
82 JavaFXWorker.run(executor,
83 () -> childrenPm(pm),
84 items -> finalize(tableView, items, selectedProperty, callback));
85 }
86
87 /***********************************************************************************************************************************************************
88 *
89 **********************************************************************************************************************************************************/
90 private void finalize (@Nonnull final TableView<PresentationModel> tableView,
91 @Nonnull final ObservableList<PresentationModel> items,
92 @Nonnull final ReadOnlyObjectProperty<PresentationModel> selectedProperty,
93 @Nonnull final Optional<Runnable> callback)
94 {
95 tableView.setItems(items);
96 selectedProperty.addListener(changeListener);
97
98 final ObservableList rawColumns = tableView.getColumns(); // FIXME cast
99
100 ((ObservableList<TableColumn<PresentationModel, PresentationModel>>)rawColumns).forEach(column ->
101 {
102 column.setCellValueFactory(PresentationModelObservable::of);
103 column.setCellFactory(cellFactory);
104 });
105
106 callback.ifPresent(Runnable::run);
107 }
108 }