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73005152 | 1 | /********************************************************************** |
c8422608 | 2 | * Copyright (c) 2005, 2012 IBM Corporation, Ericsson |
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3 | * All rights reserved. This program and the accompanying materials |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
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7 | * |
8 | * Contributors: | |
c8422608 AM |
9 | * IBM - Initial API and implementation |
10 | * Bernd Hufmann - Updated for TMF | |
73005152 | 11 | **********************************************************************/ |
c8422608 | 12 | |
73005152 BH |
13 | package org.eclipse.linuxtools.tmf.ui.views.uml2sd.handlers; |
14 | ||
15 | import java.util.Iterator; | |
16 | ||
17 | import org.eclipse.jface.action.Action; | |
18 | import org.eclipse.jface.viewers.ISelection; | |
19 | import org.eclipse.jface.viewers.ISelectionProvider; | |
20 | import org.eclipse.jface.viewers.StructuredSelection; | |
d34665f9 | 21 | import org.eclipse.linuxtools.internal.tmf.ui.ITmfImageConstants; |
8fd82db5 | 22 | import org.eclipse.linuxtools.internal.tmf.ui.Activator; |
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23 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.SDView; |
24 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.SDWidget; | |
25 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.BaseMessage; | |
26 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.GraphNode; | |
27 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.SyncMessage; | |
28 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.SyncMessageReturn; | |
29 | ||
30 | /** | |
df0b8ff4 | 31 | * Action Class implementation to move to selected message |
64636df8 | 32 | * |
df0b8ff4 | 33 | * @version 1.0 |
73005152 | 34 | * @author sveyrier |
64636df8 | 35 | * |
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36 | */ |
37 | public class MoveToMessage extends Action { | |
38 | ||
39 | // ------------------------------------------------------------------------ | |
df0b8ff4 | 40 | // Constants |
73005152 | 41 | // ------------------------------------------------------------------------ |
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42 | /** |
43 | * The action ID. | |
44 | */ | |
73005152 | 45 | public final static String ID = "org.eclipse.linuxtools.tmf.ui.views.uml2sd.handlers.GoToMessage"; //$NON-NLS-1$ |
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46 | |
47 | // ------------------------------------------------------------------------ | |
48 | // Attributes | |
49 | // ------------------------------------------------------------------------ | |
50 | /** | |
51 | * The sequence diagram view reference. | |
52 | */ | |
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53 | protected SDView fView = null; |
54 | ||
55 | // ------------------------------------------------------------------------ | |
56 | // Constructors | |
57 | // ------------------------------------------------------------------------ | |
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58 | /** |
59 | * Default Constructor | |
60 | */ | |
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61 | public MoveToMessage() { |
62 | this(null); | |
63 | } | |
64636df8 | 64 | |
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65 | /** |
66 | * Constructor | |
64636df8 | 67 | * |
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68 | * @param view a sequence diagram view reference |
69 | */ | |
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70 | public MoveToMessage(SDView view) { |
71 | super(); | |
72 | setId(ID); | |
73 | setActionDefinitionId(ID); | |
8fd82db5 | 74 | setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_SEARCH_MATCH)); |
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75 | fView = view; |
76 | } | |
77 | ||
78 | // ------------------------------------------------------------------------ | |
df0b8ff4 | 79 | // Methods |
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80 | // ------------------------------------------------------------------------ |
81 | ||
82 | /* | |
83 | * (non-Javadoc) | |
84 | * @see org.eclipse.jface.action.Action#run() | |
85 | */ | |
86 | @Override | |
87 | public void run() { | |
88 | if (fView == null) { | |
89 | return; | |
90 | } | |
91 | ||
92 | SDWidget sdWidget = fView.getSDWidget(); | |
93 | ||
94 | if (sdWidget == null) { | |
95 | return; | |
96 | } | |
97 | ||
98 | ISelectionProvider selProvider = sdWidget.getSelectionProvider(); | |
99 | ISelection sel = selProvider.getSelection(); | |
100 | Object selectedNode = null; | |
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101 | Iterator<Object> it = ((StructuredSelection) sel).iterator(); |
102 | while (it.hasNext()) { | |
103 | Object node = it.next(); | |
104 | if (node instanceof BaseMessage) { | |
105 | selectedNode = node; | |
106 | } | |
107 | } | |
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108 | |
109 | if (selectedNode == null) { | |
73005152 | 110 | return; |
df0b8ff4 | 111 | } |
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112 | |
113 | if (selectedNode instanceof SyncMessageReturn) { | |
114 | GraphNode node = ((SyncMessageReturn) selectedNode).getMessage(); | |
115 | sdWidget.clearSelection(); | |
116 | sdWidget.addSelection(node); | |
117 | sdWidget.ensureVisible(node); | |
118 | // sdWidget.setFocusNode(node); | |
119 | sdWidget.redraw(); | |
120 | } else if (selectedNode instanceof SyncMessage) { | |
121 | GraphNode node = ((SyncMessage) selectedNode).getMessageReturn(); | |
122 | sdWidget.clearSelection(); | |
123 | sdWidget.addSelection(node); | |
124 | sdWidget.ensureVisible(node); | |
125 | // sdWidget.setFocusNode(node); | |
126 | sdWidget.redraw(); | |
127 | } | |
128 | } | |
129 | ||
130 | /** | |
131 | * Sets the active SD view. | |
64636df8 | 132 | * |
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133 | * @param view The SD view. |
134 | */ | |
135 | public void setView(SDView view) { | |
136 | fView = view; | |
137 | } | |
138 | } |