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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.tree;
27  
28  import jakarta.annotation.Nonnull;
29  import java.util.Optional;
30  import java.util.concurrent.Executor;
31  import java.util.function.Supplier;
32  import javafx.scene.control.TreeCell;
33  import javafx.scene.control.TreeView;
34  import javafx.stage.Window;
35  import javafx.util.Callback;
36  import it.tidalwave.ui.core.role.PresentationModel;
37  import it.tidalwave.ui.javafx.impl.common.CellBinder;
38  import it.tidalwave.ui.javafx.impl.common.TreeItemDelegateSupport;
39  import lombok.extern.slf4j.Slf4j;
40  import static it.tidalwave.ui.javafx.impl.DefaultJavaFXBinder.enforceFxApplicationThread;
41  
42  /***************************************************************************************************************************************************************
43   *
44   * @author  Fabrizio Giudici
45   *
46   **************************************************************************************************************************************************************/
47  @Slf4j
48  public class TreeViewBindings extends TreeItemDelegateSupport
49    {
50      private final Callback<TreeView<PresentationModel>, TreeCell<PresentationModel>> cellFactory;
51  
52      /***********************************************************************************************************************************************************
53       *
54       **********************************************************************************************************************************************************/
55      public TreeViewBindings (@Nonnull final Executor executor, @Nonnull final CellBinder cellBinder, final Supplier<Window> mainWindow)
56        {
57          super(executor, mainWindow);
58          cellFactory = ignored -> new AsObjectTreeCell<>(cellBinder);
59        }
60  
61      /***********************************************************************************************************************************************************
62       *
63       **********************************************************************************************************************************************************/
64      public void bind (@Nonnull final TreeView<PresentationModel> treeView, @Nonnull final PresentationModel pm, @Nonnull final Optional<Runnable> callback)
65        {
66          enforceFxApplicationThread();
67          log.debug("bind({}, {}, {})", treeView, pm, callback);
68          setRootProperty(pm, treeView.rootProperty());
69          treeView.setCellFactory(cellFactory);
70          treeView.setShowRoot(shouldShowRoot(pm));
71          bindSelectionListener(treeView.getSelectionModel().selectedItemProperty());
72          callback.ifPresent(Runnable::run);
73        }
74    }