|
1
11
12 package org.eclipse.ui.views.markers.internal;
13
14 import org.eclipse.core.resources.IMarker;
15 import org.eclipse.jface.resource.JFaceResources;
16 import org.eclipse.swt.graphics.Image;
17 import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
18
19
24 public class FieldPriority extends AbstractField {
25
26 static final String  DESCRIPTION_IMAGE_PATH = "obj16/header_priority.gif";
28 static final String HIGH_PRIORITY_IMAGE_PATH = "obj16/hprio_tsk.gif";
30 static final String LOW_PRIORITY_IMAGE_PATH = "obj16/lprio_tsk.gif";
32 private String description;
33
34
37 public FieldPriority() {
38 description = MarkerMessages.priority_description;
39 }
40
41
45 public String getDescription() {
46 return description;
47 }
48
49
54 private Image getImage(String path){
55 return JFaceResources.getResources().createImageWithDefault(
56 IDEWorkbenchPlugin
57 .getIDEImageDescriptor(path));
58
59 }
60
61
65 public Image getDescriptionImage() {
66 return getImage(DESCRIPTION_IMAGE_PATH);
67 }
68
69
73 public String getColumnHeaderText() {
74 return ""; }
76
77
81 public Image getColumnHeaderImage() {
82 return getDescriptionImage();
83 }
84
85
89 public String getValue(Object obj) {
90 return ""; }
92
93
97 public Image getImage(Object obj) {
98 if (obj == null || !(obj instanceof TaskMarker)) {
99 return null;
100 }
101 try {
102 int priority = ((TaskMarker) obj).getPriority();
103 if (priority == IMarker.PRIORITY_HIGH) {
104 return getImage(HIGH_PRIORITY_IMAGE_PATH);
105 }
106 if (priority == IMarker.PRIORITY_LOW) {
107 return getImage(LOW_PRIORITY_IMAGE_PATH);
108 }
109 } catch (NumberFormatException e) {
110 return null;
111 }
112 return null;
113 }
114
115
119 public int compare(Object obj1, Object obj2) {
120 if (obj1 == null || obj2 == null || !(obj1 instanceof TaskMarker)
121 || !(obj2 instanceof TaskMarker)) {
122 return 0;
123 }
124 int priority1 = ((TaskMarker) obj1).getPriority();
125 int priority2 = ((TaskMarker) obj2).getPriority();
126 return priority1 - priority2;
127 }
128
129
132 public int getDefaultDirection() {
133 return TableComparator.DESCENDING;
134 }
135
136
139 public int getPreferredWidth() {
140 return 16;
141 }
142 }
143 |
Popular Tags |
Java API By Example, From Geeks To Geeks.