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1
11
12 package org.eclipse.ui.views.markers.internal;
13
14 import org.eclipse.core.resources.IMarker;
15 import org.eclipse.osgi.util.NLS;
16 import org.eclipse.swt.graphics.Image;
17 import org.eclipse.ui.model.IWorkbenchAdapter;
18
19
23 public class FieldLineNumber extends AbstractField {
24
25 private String  description;
26
27 private Image image;
28
29
32 public FieldLineNumber() {
33 description = MarkerMessages.description_lineNumber;
34 }
35
36
40 public String getDescription() {
41 return description;
42 }
43
44
48 public Image getDescriptionImage() {
49 return image;
50 }
51
52
56 public String getColumnHeaderText() {
57 return description;
58 }
59
60
64 public Image getColumnHeaderImage() {
65 return image;
66 }
67
68
72 public String getValue(Object obj) {
73 if (obj == null) {
74 return MarkerMessages.FieldMessage_NullMessage;
75 }
76
77 if (obj instanceof MarkerNode){
78 MarkerNode node = (MarkerNode) obj;
79 if(node.isConcrete()){
80 ConcreteMarker concreteNode = (ConcreteMarker) node;
81 if(concreteNode.getLocationString().length() == 0){
82 if (concreteNode.getLine() < 0) {
83 return MarkerMessages.Unknown;
84 }
85 return NLS.bind(
86 MarkerMessages.label_lineNumber,
87 Integer.toString(concreteNode.getLine()));
88 }
89 return concreteNode.getLocationString();
90 }
91 return Util.EMPTY_STRING;
92 }
93
94 if(obj instanceof IWorkbenchAdapter) {
95 return Util.EMPTY_STRING; }
97
98 if(obj instanceof IMarker) {
99 return Util.getProperty(IMarker.LINE_NUMBER, (IMarker) obj);
100 }
101
102 return NLS.bind(MarkerMessages.FieldMessage_WrongType,obj.toString());
103
104 }
105
106
110 public Image getImage(Object obj) {
111 return null;
112 }
113
114
118 public int compare(Object obj1, Object obj2) {
119 if (obj1 == null || obj2 == null || !(obj1 instanceof ConcreteMarker)
120 || !(obj2 instanceof ConcreteMarker)) {
121 return 0;
122 }
123
124 ConcreteMarker marker1 = (ConcreteMarker) obj1;
125 ConcreteMarker marker2 = (ConcreteMarker) obj2;
126
127 String location1 = marker1.getLocationString();
128 String location2 = marker2.getLocationString();
129
130 if(location1.length() == 0 || location2.length() == 0) {
131 return marker1.getLine() - marker2.getLine();
132 }
133
134 return location1.compareTo(location2);
135 }
136
137
140 public int getDefaultDirection() {
141 return TableComparator.ASCENDING;
142 }
143
144
147 public int getPreferredWidth() {
148 return 60;
149 }
150 }
151 |
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