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1
11 package org.eclipse.search.internal.ui.util;
12
13 import com.ibm.icu.text.MessageFormat;
14
15 import org.eclipse.core.resources.IResource;
16 import org.eclipse.core.runtime.IPath;
17
18 import org.eclipse.swt.graphics.Image;
19
20 import org.eclipse.jface.viewers.ILabelDecorator;
21 import org.eclipse.jface.viewers.ILabelProviderListener;
22 import org.eclipse.jface.viewers.LabelProvider;
23
24 import org.eclipse.ui.PlatformUI;
25 import org.eclipse.ui.model.WorkbenchLabelProvider;
26
27 import org.eclipse.search.ui.ISearchResultViewEntry;
28
29 import org.eclipse.search.internal.ui.SearchMessages;
30
31
34 public class FileLabelProvider extends LabelProvider {
35
36 public static final int SHOW_LABEL= 1;
37 public static final int SHOW_LABEL_PATH= 2;
38 public static final int SHOW_PATH_LABEL= 3;
39 public static final int SHOW_PATH= 4;
40
41 private static final String  fgSeparatorFormat= SearchMessages.FileLabelProvider_dashSeparated;
42
43 private WorkbenchLabelProvider fLabelProvider;
44 private ILabelDecorator fDecorator;
45
46 private int fOrder;
47 private String [] fArgs= new String [2];
48
49 public FileLabelProvider(int orderFlag) {
50 fDecorator= PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator();
51 fLabelProvider= new WorkbenchLabelProvider();
52 fOrder= orderFlag;
53 }
54
55 public void setOrder(int orderFlag) {
56 fOrder= orderFlag;
57 }
58
59 public String getText(Object element) {
60 if (!(element instanceof ISearchResultViewEntry))
61 return "";
63 IResource resource= ((ISearchResultViewEntry) element).getResource();
64 String text= null;
65
66 if (resource == null || !resource.exists())
67 text= SearchMessages.SearchResultView_removed_resource;
68
69 else {
70 IPath path= resource.getFullPath().removeLastSegments(1);
71 if (path.getDevice() == null)
72 path= path.makeRelative();
73 if (fOrder == SHOW_LABEL || fOrder == SHOW_LABEL_PATH) {
74 text= fLabelProvider.getText(resource);
75 if (path != null && fOrder == SHOW_LABEL_PATH) {
76 fArgs[0]= text;
77 fArgs[1]= path.toString();
78 text= MessageFormat.format(fgSeparatorFormat, fArgs);
79 }
80 } else {
81 if (path != null)
82 text= path.toString();
83 else
84 text= ""; if (fOrder == SHOW_PATH_LABEL) {
86 fArgs[0]= text;
87 fArgs[1]= fLabelProvider.getText(resource);
88 text= MessageFormat.format(fgSeparatorFormat, fArgs);
89 }
90 }
91 }
92
93 if (fDecorator != null) {
95 String decoratedText= fDecorator.decorateText(text, resource);
96 if (decoratedText != null)
97 return decoratedText;
98 }
99 return text;
100 }
101
102 public Image getImage(Object element) {
103 if (!(element instanceof ISearchResultViewEntry))
104 return null;
105
106 IResource resource= ((ISearchResultViewEntry) element).getResource();
107 Image image= fLabelProvider.getImage(resource);
108 if (fDecorator != null) {
109 Image decoratedImage= fDecorator.decorateImage(image, resource);
110 if (decoratedImage != null)
111 return decoratedImage;
112 }
113 return image;
114 }
115
116 public void dispose() {
117 super.dispose();
118 fLabelProvider.dispose();
119 }
120
121 public boolean isLabelProperty(Object element, String property) {
122 return fLabelProvider.isLabelProperty(element, property);
123 }
124
125 public void removeListener(ILabelProviderListener listener) {
126 super.removeListener(listener);
127 fLabelProvider.removeListener(listener);
128 }
129
130 public void addListener(ILabelProviderListener listener) {
131 super.addListener(listener);
132 fLabelProvider.addListener(listener);
133 }
134 }
135 |
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