|
1
|
/**
|
|
2
|
* Copyright (C) 2009 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
package eu.etaxonomy.taxeditor.editor.definedterm;
|
|
10
|
|
|
11
|
import java.util.ArrayList;
|
|
12
|
|
|
13
|
import org.eclipse.jface.viewers.StyledCellLabelProvider;
|
|
14
|
import org.eclipse.jface.viewers.StyledString;
|
|
15
|
import org.eclipse.jface.viewers.StyledString.Styler;
|
|
16
|
import org.eclipse.jface.viewers.ViewerCell;
|
|
17
|
import org.eclipse.swt.SWT;
|
|
18
|
import org.eclipse.swt.custom.StyleRange;
|
|
19
|
import org.eclipse.swt.graphics.Color;
|
|
20
|
import org.eclipse.swt.graphics.TextStyle;
|
|
21
|
import org.eclipse.swt.widgets.Display;
|
|
22
|
|
|
23
|
import eu.etaxonomy.cdm.common.CdmUtils;
|
|
24
|
import eu.etaxonomy.cdm.model.common.DefinedTermBase;
|
|
25
|
import eu.etaxonomy.cdm.model.common.Language;
|
|
26
|
import eu.etaxonomy.cdm.model.common.Representation;
|
|
27
|
import eu.etaxonomy.cdm.model.common.TermBase;
|
|
28
|
import eu.etaxonomy.cdm.model.common.TermVocabulary;
|
|
29
|
import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
|
|
30
|
|
|
31
|
/**
|
|
32
|
* @author l.morris
|
|
33
|
* @date 9 Dec 2011
|
|
34
|
*
|
|
35
|
*/
|
|
36
|
public class TermLabelProvider extends StyledCellLabelProvider {
|
|
37
|
|
|
38
|
private static Color vocColor = Display.getCurrent().getSystemColor(SWT.COLOR_BLUE);
|
|
39
|
private static Color kindOfColor = Display.getCurrent().getSystemColor(SWT.COLOR_DARK_GRAY);
|
|
40
|
private Styler vocStyler;
|
|
41
|
private Styler kindOfStyler;
|
|
42
|
|
|
43
|
public TermLabelProvider() {
|
|
44
|
this.vocStyler = new Styler() {
|
|
45
|
@Override
|
|
46
|
public void applyStyles(TextStyle textStyle) {
|
|
47
|
textStyle.foreground = Display.getCurrent().getSystemColor(SWT.COLOR_BLACK);
|
|
48
|
}
|
|
49
|
};
|
|
50
|
}
|
|
51
|
|
|
52
|
public TermLabelProvider(Styler vocStyler){
|
|
53
|
this.vocStyler = vocStyler;
|
|
54
|
}
|
|
55
|
|
|
56
|
@Override
|
|
57
|
public void update(ViewerCell cell) {
|
|
58
|
Object element = cell.getElement();
|
|
59
|
|
|
60
|
String text = getText(element);
|
|
61
|
cell.setText(text);
|
|
62
|
|
|
63
|
Styler styler = null;
|
|
64
|
if (element instanceof TermVocabulary && text != null) {
|
|
65
|
styler = getVocabularyStyler();
|
|
66
|
}
|
|
67
|
else if(element instanceof DefinedTermBase && ((DefinedTermBase) element).getKindOf()!=null){
|
|
68
|
styler = getKindOfStyler();
|
|
69
|
}
|
|
70
|
if(styler!=null){
|
|
71
|
StyledString styledString = new StyledString(text, styler);
|
|
72
|
StyleRange[] styleRanges;
|
|
73
|
styleRanges = styledString.getStyleRanges();
|
|
74
|
cell.setStyleRanges(styleRanges);
|
|
75
|
}
|
|
76
|
super.update(cell);
|
|
77
|
}
|
|
78
|
|
|
79
|
// public StyledString getStyledText(Object element) {
|
|
80
|
// if (element instanceof TermVocabulary) {
|
|
81
|
// new StyledString(getText(element), getVocabularyStyler());
|
|
82
|
// }
|
|
83
|
// else if (element instanceof DefinedTermBase && ((DefinedTermBase) element).getKindOf()!=null) {
|
|
84
|
// new StyledString(getText(element), getKindOfStyler());
|
|
85
|
// }
|
|
86
|
// return new StyledString(getText(element), StyledString.QUALIFIER_STYLER);
|
|
87
|
// }
|
|
88
|
|
|
89
|
public String getText(Object element) {
|
|
90
|
String label = null;
|
|
91
|
if(element instanceof TermBase){
|
|
92
|
TermBase termBase = (TermBase)element;
|
|
93
|
Representation rep = termBase.getRepresentation(PreferencesUtil.getGlobalLanguage());
|
|
94
|
if (rep == null){
|
|
95
|
rep = termBase.getPreferredRepresentation(new ArrayList<Language>());
|
|
96
|
}
|
|
97
|
label = rep != null? rep.getLabel() : termBase.generateTitle();
|
|
98
|
if (element instanceof DefinedTermBase && label!=null) {
|
|
99
|
DefinedTermBase<?> dtb = (DefinedTermBase<?>) element;
|
|
100
|
label = CdmUtils.concat(" : ", dtb.getIdInVocabulary(), label);
|
|
101
|
}
|
|
102
|
if(label==null){
|
|
103
|
label = ((TermBase) element).generateTitle();
|
|
104
|
}
|
|
105
|
}
|
|
106
|
// FIXME : must throw an exception here
|
|
107
|
if(label==null){
|
|
108
|
label = element.toString();
|
|
109
|
}
|
|
110
|
return label;
|
|
111
|
}
|
|
112
|
|
|
113
|
protected Styler getVocabularyStyler() {
|
|
114
|
if (vocStyler == null) {
|
|
115
|
vocStyler = new Styler() {
|
|
116
|
@Override
|
|
117
|
public void applyStyles(TextStyle textStyle) {
|
|
118
|
textStyle.foreground = vocColor;
|
|
119
|
}
|
|
120
|
};
|
|
121
|
}
|
|
122
|
return vocStyler;
|
|
123
|
}
|
|
124
|
|
|
125
|
protected Styler getKindOfStyler() {
|
|
126
|
if (kindOfStyler == null) {
|
|
127
|
kindOfStyler = new Styler() {
|
|
128
|
@Override
|
|
129
|
public void applyStyles(TextStyle textStyle) {
|
|
130
|
textStyle.foreground = kindOfColor;
|
|
131
|
}
|
|
132
|
};
|
|
133
|
}
|
|
134
|
return kindOfStyler;
|
|
135
|
}
|
|
136
|
|
|
137
|
}
|