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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.tree;
27  
28  import javax.annotation.Nonnull;
29  import java.util.Optional;
30  import java.util.concurrent.Executor;
31  import javafx.scene.control.TreeCell;
32  import javafx.scene.control.TreeView;
33  import javafx.util.Callback;
34  import it.tidalwave.util.annotation.VisibleForTesting;
35  import it.tidalwave.role.ui.PresentationModel;
36  import it.tidalwave.role.ui.javafx.impl.common.CellBinder;
37  import it.tidalwave.role.ui.javafx.impl.common.TreeItemDelegateSupport;
38  import lombok.extern.slf4j.Slf4j;
39  
40  /***************************************************************************************************************************************************************
41   *
42   * @author  Fabrizio Giudici
43   *
44   **************************************************************************************************************************************************************/
45  @Slf4j
46  public class TreeViewBindings extends TreeItemDelegateSupport
47    {
48      @VisibleForTesting final Callback<TreeView<PresentationModel>, TreeCell<PresentationModel>> cellFactory;
49  
50      /***********************************************************************************************************************************************************
51       *
52       **********************************************************************************************************************************************************/
53      public TreeViewBindings (@Nonnull final Executor executor, @Nonnull final CellBinder cellBinder)
54        {
55          super(executor);
56          cellFactory = __ -> new AsObjectTreeCell<>(cellBinder);
57        }
58  
59      /***********************************************************************************************************************************************************
60       * {@inheritDoc}
61       **********************************************************************************************************************************************************/
62      public void bind (@Nonnull final TreeView<PresentationModel> treeView,
63                        @Nonnull final PresentationModel pm,
64                        @Nonnull final Optional<Runnable> callback)
65        {
66          assertIsFxApplicationThread();
67          log.debug("bind({}, {}, {})", treeView, pm, callback);
68  
69          setRootProperty(pm, treeView.rootProperty());
70          treeView.setCellFactory(cellFactory);
71          treeView.setShowRoot(shouldShowRoot(pm));
72          bindSelectionListener(treeView.getSelectionModel().selectedItemProperty());
73          callback.ifPresent(Runnable::run); // FIXME: thread?
74        }
75    }