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1 | /******************************************************************************* |
2 | * Copyright (c) 2011 Ericsson | |
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 | * Mathieu Denis (mathieu.denis@polymtl.ca) - Implementation and Initial API | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.views.statistics.model; | |
14 | ||
15 | import java.util.Arrays; | |
16 | import java.util.HashSet; | |
17 | import java.util.Set; | |
18 | import java.util.Vector; | |
19 | ||
20 | import org.eclipse.jface.viewers.ColumnLabelProvider; | |
21 | import org.eclipse.jface.viewers.Viewer; | |
22 | import org.eclipse.jface.viewers.ViewerComparator; | |
23 | import org.eclipse.linuxtools.tmf.ui.views.statistics.Messages; | |
24 | import org.eclipse.linuxtools.tmf.ui.views.statistics.model.TmfBaseColumnData.ITmfColumnPercentageProvider; | |
25 | import org.eclipse.swt.SWT; | |
26 | import org.eclipse.swt.graphics.Image; | |
27 | import org.eclipse.ui.ISharedImages; | |
28 | import org.eclipse.ui.PlatformUI; | |
29 | ||
30 | /** | |
31 | * Create a basic list of columns with providers | |
32 | */ | |
33 | public class TmfBaseColumnDataProvider implements ITmfColumnDataProvider { | |
34 | ||
35 | /** | |
36 | * Contains the list of the columns | |
37 | */ | |
5a5c2fc7 | 38 | static Vector<TmfBaseColumnData> fColumnData = null; |
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39 | |
40 | /** | |
41 | * Level column names | |
42 | */ | |
66711dc8 | 43 | protected final static String LEVEL_COLUMN = Messages.TmfStatisticsView_LevelColumn; |
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44 | /** |
45 | * Number of events column names | |
46 | */ | |
66711dc8 | 47 | protected final static String EVENTS_COUNT_COLUMN = Messages.TmfStatisticsView_NbEventsColumn; |
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48 | |
49 | /** | |
50 | * Level column tooltips | |
51 | */ | |
66711dc8 | 52 | protected final static String LEVEL_COLUMN_TIP = Messages.TmfStatisticsView_LevelColumnTip; |
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53 | /** |
54 | * Number of events column tooltips | |
55 | */ | |
66711dc8 | 56 | protected final static String EVENTS_COUNT_COLUMN_TIP = Messages.TmfStatisticsView_NbEventsTip; |
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57 | |
58 | /** | |
59 | * Level for which statistics should not be displayed. | |
60 | */ | |
66711dc8 | 61 | protected Set<String> fFolderLevels = new HashSet<String>(Arrays.asList(new String[] { "Event Types" })); //$NON-NLS-1$ |
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62 | |
63 | /** | |
64 | * Create basic columns to represent the statistics data | |
65 | */ | |
66 | public TmfBaseColumnDataProvider() { | |
67 | // List that will be used to create the table. | |
68 | fColumnData = new Vector<TmfBaseColumnData>(); | |
69 | fColumnData.add(new TmfBaseColumnData(LEVEL_COLUMN, 200, SWT.LEFT, LEVEL_COLUMN_TIP, new ColumnLabelProvider() { | |
70 | @Override | |
71 | public String getText(Object element) { | |
72 | return ((TmfStatisticsTreeNode) element).getKey(); | |
73 | } | |
74 | ||
75 | @Override | |
76 | public Image getImage(Object element) { | |
77 | TmfStatisticsTreeNode node = (TmfStatisticsTreeNode) element; | |
78 | if (fFolderLevels.contains(node.getKey())) { | |
79 | return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER); | |
80 | } else { | |
81 | return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT); | |
82 | } | |
83 | } | |
84 | }, new ViewerComparator() { | |
85 | @Override | |
86 | public int compare(Viewer viewer, Object e1, Object e2) { | |
87 | TmfStatisticsTreeNode n1 = (TmfStatisticsTreeNode) e1; | |
88 | TmfStatisticsTreeNode n2 = (TmfStatisticsTreeNode) e2; | |
89 | ||
90 | return n1.getKey().compareTo(n2.getKey()); | |
91 | } | |
92 | }, null)); | |
93 | ||
94 | fColumnData.add(new TmfBaseColumnData(EVENTS_COUNT_COLUMN, 125, SWT.LEFT, EVENTS_COUNT_COLUMN_TIP, new ColumnLabelProvider() { | |
95 | @Override | |
96 | public String getText(Object element) { | |
97 | TmfStatisticsTreeNode node = (TmfStatisticsTreeNode) element; | |
98 | if (!fFolderLevels.contains(node.getKey())) { | |
99 | return Long.toString(node.getValue().nbEvents); | |
100 | } else { | |
101 | return ""; //$NON-NLS-1$ | |
102 | } | |
103 | } | |
104 | }, new ViewerComparator() { | |
105 | @Override | |
106 | public int compare(Viewer viewer, Object e1, Object e2) { | |
107 | TmfStatisticsTreeNode n1 = (TmfStatisticsTreeNode) e1; | |
108 | TmfStatisticsTreeNode n2 = (TmfStatisticsTreeNode) e2; | |
109 | ||
110 | return (int) (n1.getValue().nbEvents - n2.getValue().nbEvents); | |
111 | } | |
112 | }, new ITmfColumnPercentageProvider() { | |
113 | ||
114 | @Override | |
115 | public double getPercentage(TmfStatisticsTreeNode node) { | |
116 | TmfStatisticsTreeNode parent = node; | |
117 | do { | |
118 | parent = parent.getParent(); | |
119 | } while (parent != null && parent.getValue().nbEvents == 0); | |
120 | ||
121 | if (parent == null) { | |
122 | return 0; | |
123 | } else { | |
124 | return (double) node.getValue().nbEvents / parent.getValue().nbEvents; | |
125 | } | |
126 | } | |
127 | })); | |
128 | } | |
129 | ||
130 | /** | |
131 | * Provide the columns to represent statistics data | |
132 | */ | |
133 | @Override | |
134 | public Vector<TmfBaseColumnData> getColumnData() { | |
135 | return fColumnData; | |
136 | } | |
137 | ||
138 | } |