Package: ObsoletePresentationModelDisposer

ObsoletePresentationModelDisposer

name	instruction	branch	complexity	line	method
ObsoletePresentationModelDisposer()	M: 0 C: 3 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
changed(ObservableValue, TreeItem, TreeItem)	M: 0 C: 6 100%	M: 0 C: 2 100%	M: 0 C: 2 100%	M: 0 C: 3 100%	M: 0 C: 1 100%
disposeRecursively(TreeItem)	M: 0 C: 23 100%	M: 0 C: 2 100%	M: 0 C: 2 100%	M: 0 C: 6 100%	M: 0 C: 1 100%
static {...}	M: 0 C: 4 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%

Coverage

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 javafx.beans.value.ChangeListener;
30: import javafx.beans.value.ObservableValue;
31: import javafx.scene.control.TreeItem;
32: import javafx.scene.control.TreeView;
33: import it.tidalwave.ui.core.role.PresentationModel;
34: import lombok.extern.slf4j.Slf4j;
35:
36: /***************************************************************************************************************************************************************
37: *
38: * This listener calls {@link PresentationModel#dispose()} on instances that have been detached from a {@link TreeView}.
39: *
40: * @author Fabrizio Giudici
41: *
42: **************************************************************************************************************************************************************/
43: @Slf4j
44: public class ObsoletePresentationModelDisposer implements ChangeListener<TreeItem<PresentationModel>>
45: {
46: @Override
47: public void changed (@Nonnull final ObservableValue<? extends TreeItem<PresentationModel>> ov,
48: final TreeItem<PresentationModel> oldTreeItem,
49: final TreeItem<PresentationModel> newTreeItem)
50: {
51:• if (oldTreeItem != null)
52: {
53: disposeRecursively(oldTreeItem);
54: }
55: }
56:
57: private void disposeRecursively (@Nonnull final TreeItem<PresentationModel> treeItem)
58: {
59: treeItem.getValue().dispose();
60: treeItem.setValue(null);
61:
62:• for (final var childTreeItem : treeItem.getChildren())
63: {
64: disposeRecursively(childTreeItem);
65: }
66: }
67: }