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1 | /******************************************************************************* |
2 | * Copyright (c) 2013 École Polytechnique de Montréal | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are made | |
5 | * available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Geneviève Bastien - Initial implementation and API | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.views.synchronization; | |
14 | ||
15 | import java.util.Map; | |
16 | ||
17 | import org.eclipse.linuxtools.tmf.core.signal.TmfSignalHandler; | |
18 | import org.eclipse.linuxtools.tmf.core.signal.TmfTraceSynchronizedSignal; | |
19 | import org.eclipse.linuxtools.tmf.core.synchronization.SynchronizationAlgorithm; | |
20 | import org.eclipse.linuxtools.tmf.ui.views.TmfView; | |
21 | import org.eclipse.swt.SWT; | |
22 | import org.eclipse.swt.widgets.Composite; | |
23 | import org.eclipse.swt.widgets.Display; | |
24 | import org.eclipse.swt.widgets.Tree; | |
25 | import org.eclipse.swt.widgets.TreeColumn; | |
26 | import org.eclipse.swt.widgets.TreeItem; | |
27 | ||
28 | /** | |
29 | * Small view to display statistics about a synchronization | |
30 | * | |
31 | * @author Geneviève Bastien | |
32 | * @since 3.0 | |
33 | */ | |
34 | public class TmfSynchronizationView extends TmfView { | |
35 | ||
36 | /** | |
37 | * The ID corresponds to the package in which this class is embedded. | |
38 | */ | |
39 | public static final String ID = "org.eclipse.linuxtools.tmf.ui.views.synchronization"; //$NON-NLS-1$ | |
40 | ||
41 | /** | |
42 | * The view name. | |
43 | */ | |
44 | public static final String TMF_SYNCHRONIZATION_VIEW = "SynchronizationView"; //$NON-NLS-1$ | |
45 | ||
46 | /** | |
47 | * The synchronization algorithm to display stats for | |
48 | */ | |
49 | private SynchronizationAlgorithm fAlgoSync; | |
50 | ||
51 | private Tree fTree; | |
52 | ||
53 | /** | |
54 | * Default constructor | |
55 | */ | |
56 | public TmfSynchronizationView() { | |
57 | super(TMF_SYNCHRONIZATION_VIEW); | |
58 | } | |
59 | ||
60 | @Override | |
61 | public void createPartControl(Composite parent) { | |
62 | fTree = new Tree(parent, SWT.NONE); | |
63 | TreeColumn nameCol = new TreeColumn(fTree, SWT.NONE, 0); | |
64 | TreeColumn valueCol = new TreeColumn(fTree, SWT.NONE, 1); | |
65 | nameCol.setText(Messages.TmfSynchronizationView_NameColumn); | |
66 | valueCol.setText(Messages.TmfSynchronizationView_ValueColumn); | |
67 | ||
68 | fTree.setItemCount(0); | |
69 | ||
70 | fTree.setHeaderVisible(true); | |
71 | nameCol.pack(); | |
72 | valueCol.pack(); | |
73 | ||
74 | } | |
75 | ||
76 | private void updateTable() { | |
77 | fTree.setItemCount(0); | |
78 | if (fAlgoSync == null) { | |
79 | return; | |
80 | } | |
81 | ||
82 | for (Map.Entry<String, Map<String, Object>> entry : fAlgoSync.getStats().entrySet()) { | |
83 | TreeItem item = new TreeItem(fTree, SWT.NONE); | |
84 | item.setText(0, entry.getKey().toString()); | |
85 | item.setText(1, entry.getValue().toString()); | |
86 | ||
87 | for (Map.Entry<String, Object> subentry : entry.getValue().entrySet()) { | |
88 | TreeItem subitem = new TreeItem(item, SWT.NONE); | |
89 | subitem.setText(0, subentry.getKey().toString()); | |
90 | subitem.setText(1, subentry.getValue().toString()); | |
91 | } | |
92 | } | |
93 | ||
94 | /* Expand the tree items */ | |
95 | for (int i = 0; i < fTree.getItemCount(); i++) { | |
96 | fTree.getItem(i).setExpanded(true); | |
97 | } | |
98 | ||
99 | for (TreeColumn column : fTree.getColumns()) { | |
100 | column.pack(); | |
101 | } | |
102 | } | |
103 | ||
104 | @Override | |
105 | public void setFocus() { | |
106 | fTree.setFocus(); | |
107 | } | |
108 | ||
109 | /** | |
110 | * Handler called when traces are synchronized | |
111 | * | |
112 | * @param signal | |
113 | * Contains the information about the selection. | |
114 | */ | |
115 | @TmfSignalHandler | |
116 | public void traceSynchronized(TmfTraceSynchronizedSignal signal) { | |
117 | if (signal.getSyncAlgo() != fAlgoSync) { | |
118 | fAlgoSync = signal.getSyncAlgo(); | |
119 | Display.getDefault().asyncExec(new Runnable() { | |
120 | @Override | |
121 | public void run() { | |
122 | updateTable(); | |
123 | } | |
124 | }); | |
125 | } | |
126 | } | |
127 | } |