Package: StackPaneSelector

StackPaneSelector

name	instruction	branch	complexity	line	method
StackPaneSelector()	M: 0 C: 8 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 2 100%	M: 0 C: 1 100%
add(String, Node)	M: 11 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 3 C: 0 0%	M: 1 C: 0 0%
findStackPaneFor(String)	M: 16 C: 0 0%	M: 2 C: 0 0%	M: 2 C: 0 0%	M: 4 C: 0 0%	M: 1 C: 0 0%
lambda$setShownNode$0(Node)	M: 4 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
registerArea(String, StackPane)	M: 12 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 3 C: 0 0%	M: 1 C: 0 0%
setShownNode(Node)	M: 38 C: 0 0%	M: 4 C: 0 0%	M: 3 C: 0 0%	M: 9 C: 0 0%	M: 1 C: 0 0%
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 - 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;
27:
28: import javax.annotation.Nonnull;
29: import java.util.WeakHashMap;
30: import javafx.scene.Node;
31: import javafx.scene.layout.StackPane;
32: import lombok.extern.slf4j.Slf4j;
33:
34: /***************************************************************************************************************************************************************
35: *
36: * A facility that is used to manage areas in the UI where multiple contents should appear in a mutually exclusive
37: * way.
38: *
39: * @author Fabrizio Giudici
40: *
41: **************************************************************************************************************************************************************/
42: @Slf4j
43: public class StackPaneSelector // FIXME: rename, introduce interface
44: {
45: private final WeakHashMap<String, StackPane> stackPaneMapByArea = new WeakHashMap<>();
46:
47: /***********************************************************************************************************************************************************
48: * Register a new area associated to a {@link StackPane}.
49: *
50: * @param area the area name
51: * @param stackPane the {@code StackPane}
52: **********************************************************************************************************************************************************/
53: public void registerArea (@Nonnull final String area, @Nonnull final StackPane stackPane)
54: {
55: log.debug("registerArea({}, {})", area, stackPane);
56: stackPaneMapByArea.put(area, stackPane);
57: }
58:
59: /***********************************************************************************************************************************************************
60: * Add a {@link Node} to a previously registered area.
61: *
62: * @param area the area name
63: * @param node the {@code Node}
64: **********************************************************************************************************************************************************/
65: public void add (@Nonnull final String area, @Nonnull final Node node)
66: {
67: node.setVisible(false);
68: findStackPaneFor(area).getChildren().add(node);
69: }
70:
71: /***********************************************************************************************************************************************************
72: * Sets the given {@link Node} as the shown one in the area where it is contained.
73: *
74: * @param node the {@code Node}
75: **********************************************************************************************************************************************************/
76: public void setShownNode (@Nonnull final Node node)
77: {
78: log.info("setShownNode({})", node);
79:
80:• for (final var stackPane : stackPaneMapByArea.values())
81: {
82: final var children = stackPane.getChildren();
83:
84:• if (children.contains(node))
85: {
86: children.forEach(child -> child.setVisible(false));
87: node.setVisible(true); // at last
88: return;
89: }
90: }
91:
92: throw new IllegalArgumentException("Node not in a managed StackPange: " + node);
93:
94: }
95:
96: /***********************************************************************************************************************************************************
97: *
98: **********************************************************************************************************************************************************/
99: @Nonnull
100: private StackPane findStackPaneFor (@Nonnull final String area)
101: {
102: final var stackPane = stackPaneMapByArea.get(area);
103:
104:• if (stackPane == null)
105: {
106: throw new IllegalArgumentException("Area not handled: " + area);
107: }
108:
109: return stackPane;
110: }
111: }