1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
/*******************************************************************************
* Copyright (c) 2004, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Initial implementation - Gunnar Ahlberg (IBS AB, www.ibs.net)
* IBM Corporation - further revisions
*******************************************************************************/
package org.eclipse.jface.tests.viewers;
import org.eclipse.jface.tests.viewers.TableViewerTest.TableTestLabelProvider;
import org.eclipse.jface.viewers.ColumnLayoutData;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.ITableColorProvider;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
/**
* The TableColorProviderTest is a test suite designed to test
* ITableColorProviders.
*/
public class TableColorProviderTest extends StructuredViewerTest {
Color red = null;
Color green = null;
/**
* Create a new instance of the receiver
* @param name
*/
public TableColorProviderTest(String name) {
super(name);
}
/**
* Test with a standard color provider.
*/
public void testColorProviderForeground() {
TableViewer<TestElement,TestElement> viewer = (TableViewer<TestElement,TestElement>) fViewer;
ColorViewLabelProvider provider = new ColorViewLabelProvider();
viewer.setLabelProvider(provider);
//refresh so that the colors are set
fViewer.refresh();
assertEquals("foreground 1 green", viewer.getTable().getItem(0).getForeground(0), green);//$NON-NLS-1$
assertEquals("foreground 2 green", viewer.getTable().getItem(0).getForeground(1), green);//$NON-NLS-1$
provider.fExtended = false;
}
/**
* Test that the backgrounds are being set.
*/
public void testColorProviderBackground() {
TableViewer<TestElement,TestElement> viewer = (TableViewer<TestElement,TestElement>) fViewer;
ColorViewLabelProvider provider = new ColorViewLabelProvider();
viewer.setLabelProvider(provider);
fViewer.refresh();
assertEquals("background 1 red", viewer.getTable().getItem(0).getBackground(0), red);//$NON-NLS-1$
assertEquals("background 2 red", viewer.getTable().getItem(1).getBackground(1), red);//$NON-NLS-1$
provider.fExtended = false;
}
/**
* Test that the foregrounds are being set.
*
*/
public void testTableItemsColorProviderForeground() {
TableViewer<TestElement,TestElement> viewer = (TableViewer<TestElement,TestElement>) fViewer;
TableColorViewLabelProvider provider = new TableColorViewLabelProvider();
viewer.setLabelProvider(provider);
Table table = viewer.getTable();
fViewer.refresh();
assertEquals("table item 1 green", table.getItem(0).getForeground(0), green);//$NON-NLS-1$
assertEquals("table item 2 red", table.getItem(0).getForeground(1), red);//$NON-NLS-1$
provider.fExtended = false;
}
/**
* Test the table item colours.
*
*/
public void testTableItemsColorProviderBackground() {
TableViewer<TestElement,TestElement> viewer = (TableViewer<TestElement,TestElement>) fViewer;
TableColorViewLabelProvider provider = new TableColorViewLabelProvider();
viewer.setLabelProvider(provider);
Table table = viewer.getTable();
fViewer.refresh();
assertEquals("table item 1 background red", table.getItem(0).getBackground(0), red);//$NON-NLS-1$
assertEquals("table item 2 background green", table.getItem(0).getBackground(1), green);//$NON-NLS-1$
provider.fExtended = false;
}
/* (non-Javadoc)
* @see org.eclipse.jface.tests.viewers.StructuredViewerTest#tearDown()
*/
public void tearDown() {
super.tearDown();
red.dispose();
green.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.jface.tests.viewers.StructuredViewerTest#setUp()
*/
public void setUp() {
super.setUp();
red = new Color(Display.getCurrent(), 255, 0, 0);
green = new Color(Display.getCurrent(), 0, 255, 0);
}
/**
* Run as a stand alone test
* @param args
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(TableColorProviderTest.class);
}
/* (non-Javadoc)
* @see org.eclipse.jface.tests.viewers.StructuredViewerTest#createViewer(org.eclipse.swt.widgets.Composite)
*/
protected StructuredViewer<TestElement,TestElement> createViewer(Composite parent) {
TableViewer<TestElement,TestElement> viewer = new TableViewer<TestElement,TestElement>(parent);
viewer.setContentProvider(new TestModelContentProvider());
viewer.getTable().setLinesVisible(true);
TableLayout layout = new TableLayout();
viewer.getTable().setLayout(layout);
viewer.getTable().setHeaderVisible(true);
String headers[] = { "column 1 header", "column 2 header" };//$NON-NLS-1$ //$NON-NLS-2$
ColumnLayoutData layouts[] = { new ColumnWeightData(100),
new ColumnWeightData(100) };
final TableColumn columns[] = new TableColumn[headers.length];
for (int i = 0; i < headers.length; i++) {
layout.addColumnData(layouts[i]);
TableColumn tc = new TableColumn(viewer.getTable(), SWT.NONE, i);
tc.setResizable(layouts[i].resizable);
tc.setText(headers[i]);
columns[i] = tc;
}
return viewer;
}
protected int getItemCount() {
TestElement first = fRootElement.getFirstChild();
TableItem ti = (TableItem) fViewer.testFindItem(first);
Table table = ti.getParent();
return table.getItemCount();
}
protected String getItemText(int at) {
Table table = (Table) fViewer.getControl();
return table.getItem(at).getText();
}
class TableColorViewLabelProvider extends TableTestLabelProvider implements
ITableColorProvider<TestElement> {
public Image getColumnImage(TestElement obj, int index) {
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITableColorProvider#getForeground(java.lang.Object, int)
*/
public Color getForeground(TestElement element, int columnIndex) {
switch (columnIndex) {
case 0:
return green;
default:
return red;
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITableColorProvider#getBackground(java.lang.Object, int)
*/
public Color getBackground(TestElement element, int columnIndex) {
switch (columnIndex) {
case 0:
return red;
default:
return green;
}
}
}
/**
* A class to test color providing without coloured columns.
*/
class ColorViewLabelProvider extends TableTestLabelProvider implements IColorProvider<TestElement>{
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
*/
public Color getBackground(TestElement element) {
return red;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object)
*/
public Color getForeground(TestElement element) {
return green;
}
}
}
|
