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d7d40e67 | 1 | /********************************************************************** |
60ae41e1 | 2 | * Copyright (c) 2013, 2014 Ericsson |
d7d40e67 BH |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made 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 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
2bdf0193 | 12 | package org.eclipse.tracecompass.tmf.ui.views; |
d7d40e67 | 13 | |
d7d40e67 | 14 | import org.eclipse.swt.widgets.Composite; |
2bdf0193 AM |
15 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
16 | import org.eclipse.tracecompass.tmf.ui.viewers.xycharts.TmfXYChartViewer; | |
d7d40e67 BH |
17 | |
18 | /** | |
19 | * Base class to be used with a chart viewer {@link TmfXYChartViewer}. | |
20 | * It is responsible to instantiate the viewer class and load the trace | |
21 | * into the viewer when the view is created. | |
22 | * | |
23 | * @author Bernd Hufmann | |
d7d40e67 BH |
24 | */ |
25 | abstract public class TmfChartView extends TmfView { | |
26 | ||
27 | // ------------------------------------------------------------------------ | |
28 | // Attributes | |
29 | // ------------------------------------------------------------------------ | |
30 | /** The TMF XY Chart reference */ | |
31 | private TmfXYChartViewer fChartViewer; | |
32 | /** The Trace reference */ | |
33 | private ITmfTrace fTrace; | |
34 | ||
35 | // ------------------------------------------------------------------------ | |
36 | // Constructors | |
37 | // ------------------------------------------------------------------------ | |
38 | /** | |
39 | * Standard Constructor | |
40 | * | |
41 | * @param viewName | |
42 | * The view name | |
43 | */ | |
44 | public TmfChartView(String viewName) { | |
45 | super(viewName); | |
46 | } | |
47 | ||
48 | // ------------------------------------------------------------------------ | |
49 | // Accessors | |
50 | // ------------------------------------------------------------------------ | |
51 | /** | |
52 | * Returns the TMF XY chart viewer implementation. | |
53 | * | |
54 | * @return the TMF XY chart viewer {@link TmfXYChartViewer} | |
55 | */ | |
56 | protected TmfXYChartViewer getChartViewer() { | |
57 | return fChartViewer; | |
58 | } | |
59 | ||
60 | /** | |
61 | * Sets the TMF XY chart viewer implementation. | |
62 | * | |
63 | * @param chartViewer | |
64 | * The TMF XY chart viewer {@link TmfXYChartViewer} | |
65 | */ | |
66 | protected void setChartViewer(TmfXYChartViewer chartViewer) { | |
67 | fChartViewer = chartViewer; | |
68 | } | |
69 | ||
70 | /** | |
71 | * Returns the ITmfTrace implementation | |
72 | * | |
73 | * @return the ITmfTrace implementation {@link ITmfTrace} | |
74 | */ | |
75 | protected ITmfTrace getTrace() { | |
76 | return fTrace; | |
77 | } | |
78 | ||
79 | /** | |
80 | * Sets the ITmfTrace implementation | |
81 | * | |
82 | * @param trace | |
83 | * The ITmfTrace implementation {@link ITmfTrace} | |
84 | */ | |
85 | protected void setTrace(ITmfTrace trace) { | |
86 | fTrace = trace; | |
87 | } | |
88 | ||
89 | // ------------------------------------------------------------------------ | |
90 | // Operations | |
91 | // ------------------------------------------------------------------------ | |
92 | @Override | |
93 | public void createPartControl(Composite parent) { | |
94 | ITmfTrace trace = getActiveTrace(); | |
95 | if (trace != null) { | |
96 | setTrace(trace); | |
97 | loadTrace(); | |
98 | } | |
99 | } | |
100 | ||
101 | @Override | |
102 | public void dispose() { | |
103 | if (fChartViewer != null) { | |
104 | fChartViewer.dispose(); | |
105 | } | |
106 | } | |
107 | ||
108 | /** | |
109 | * Load the trace into view. | |
110 | */ | |
111 | protected void loadTrace() { | |
112 | if (fChartViewer != null) { | |
113 | fChartViewer.loadTrace(fTrace); | |
114 | } | |
115 | } | |
116 | ||
117 | } |