Line | Hits | Source |
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1 | /* | |
2 | * Copyright (c) 2005, the JUNG Project and the Regents of the University of | |
3 | * California All rights reserved. | |
4 | * | |
5 | * This software is open-source under the BSD license; see either "license.txt" | |
6 | * or http://jung.sourceforge.net/license.txt for a description. | |
7 | * | |
8 | * Created on Aug 23, 2005 | |
9 | */ | |
10 | ||
11 | package edu.uci.ics.jung.visualization.subLayout; | |
12 | ||
13 | import java.awt.geom.Point2D; | |
14 | import java.util.Collection; | |
15 | import java.util.Iterator; | |
16 | import java.util.LinkedHashSet; | |
17 | ||
18 | import edu.uci.ics.jung.graph.ArchetypeVertex; | |
19 | import edu.uci.ics.jung.graph.Vertex; | |
20 | import edu.uci.ics.jung.visualization.Layout; | |
21 | import edu.uci.ics.jung.visualization.LayoutDecorator; | |
22 | ||
23 | /** | |
24 | * Extends the base decorator class and overrides methods to | |
25 | * cause the location methods to check with the sublayouts | |
26 | * for location information | |
27 | * | |
28 | * @author Tom Nelson - RABA Technologies | |
29 | * | |
30 | * | |
31 | */ | |
32 | public class SubLayoutDecorator extends LayoutDecorator { | |
33 | ||
34 | 0 | final protected Collection subLayouts = new LinkedHashSet(); |
35 | ||
36 | public SubLayoutDecorator(Layout delegate) { | |
37 | 0 | super(delegate); |
38 | 0 | } |
39 | ||
40 | public void addSubLayout(SubLayout subLayout) { | |
41 | 0 | subLayouts.add(subLayout); |
42 | 0 | fireStateChanged(); |
43 | 0 | } |
44 | ||
45 | public boolean removeSubLayout(SubLayout subLayout) { | |
46 | 0 | boolean wasThere = subLayouts.remove(subLayout); |
47 | 0 | fireStateChanged(); |
48 | 0 | return wasThere; |
49 | } | |
50 | ||
51 | public void removeAllSubLayouts() { | |
52 | 0 | subLayouts.clear(); |
53 | 0 | fireStateChanged(); |
54 | 0 | } |
55 | ||
56 | protected Point2D getLocationInSubLayout(ArchetypeVertex v) { | |
57 | 0 | Point2D location = null; |
58 | 0 | for(Iterator iterator=subLayouts.iterator(); iterator.hasNext(); ) { |
59 | 0 | SubLayout subLayout = (SubLayout)iterator.next(); |
60 | 0 | location = subLayout.getLocation(v); |
61 | 0 | if(location != null) { |
62 | 0 | break; |
63 | } | |
64 | } | |
65 | 0 | return location; |
66 | } | |
67 | ||
68 | public Point2D getLocation(ArchetypeVertex v) { | |
69 | 0 | Point2D p = getLocationInSubLayout(v); |
70 | 0 | if(p != null) { |
71 | 0 | return p; |
72 | } else { | |
73 | 0 | return super.getLocation(v); |
74 | } | |
75 | } | |
76 | ||
77 | public void forceMove(Vertex picked, double x, double y) { | |
78 | 0 | Point2D p = getLocationInSubLayout(picked); |
79 | 0 | if(p != null) { |
80 | 0 | p.setLocation(x, y); |
81 | } else { | |
82 | 0 | super.forceMove(picked, x, y); |
83 | } | |
84 | 0 | fireStateChanged(); |
85 | 0 | } |
86 | ||
87 | } |
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |