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1
11 package org.eclipse.jdt.internal.ui.util;
12
13 import org.eclipse.swt.graphics.Image;
14
15 import org.eclipse.jface.viewers.LabelProvider;
16
17 import org.eclipse.jdt.core.Flags;
18
19 import org.eclipse.jdt.internal.corext.util.TypeInfo;
20
21 import org.eclipse.jdt.ui.JavaElementLabels;
22
23 import org.eclipse.jdt.internal.ui.JavaPluginImages;
24 import org.eclipse.jdt.internal.ui.JavaUIMessages;
25
26 public class TypeInfoLabelProvider extends LabelProvider {
27
28 public static final int SHOW_FULLYQUALIFIED= 0x01;
29 public static final int SHOW_PACKAGE_POSTFIX= 0x02;
30 public static final int SHOW_PACKAGE_ONLY= 0x04;
31 public static final int SHOW_ROOT_POSTFIX= 0x08;
32 public static final int SHOW_TYPE_ONLY= 0x10;
33 public static final int SHOW_TYPE_CONTAINER_ONLY= 0x20;
34 public static final int SHOW_POST_QUALIFIED= 0x40;
35
36 private static final Image CLASS_ICON= JavaPluginImages.get(JavaPluginImages.IMG_OBJS_CLASS);
37 private static final Image ANNOTATION_ICON= JavaPluginImages.get(JavaPluginImages.IMG_OBJS_ANNOTATION);
38 private static final Image INTERFACE_ICON= JavaPluginImages.get(JavaPluginImages.IMG_OBJS_INTERFACE);
39 private static final Image ENUM_ICON= JavaPluginImages.get(JavaPluginImages.IMG_OBJS_ENUM);
40 private static final Image PKG_ICON= JavaPluginImages.get(JavaPluginImages.IMG_OBJS_PACKAGE);
41
42 private int fFlags;
43
44 public TypeInfoLabelProvider(int flags) {
45 fFlags= flags;
46 }
47
48 private boolean isSet(int flag) {
49 return (fFlags & flag) != 0;
50 }
51
52 private String  getPackageName(String packName) {
53 if (packName.length() == 0)
54 return JavaUIMessages.TypeInfoLabelProvider_default_package;
55 else
56 return packName;
57 }
58
59
62 public String getText(Object element) {
63 if (! (element instanceof TypeInfo))
64 return super.getText(element);
65
66 TypeInfo typeRef= (TypeInfo) element;
67 StringBuffer buf= new StringBuffer ();
68 if (isSet(SHOW_TYPE_ONLY)) {
69 buf.append(typeRef.getTypeName());
70 } else if (isSet(SHOW_TYPE_CONTAINER_ONLY)) {
71 String containerName= typeRef.getTypeContainerName();
72 buf.append(getPackageName(containerName));
73 } else if (isSet(SHOW_PACKAGE_ONLY)) {
74 String packName= typeRef.getPackageName();
75 buf.append(getPackageName(packName));
76 } else {
77 if (isSet(SHOW_FULLYQUALIFIED)) {
78 buf.append(typeRef.getFullyQualifiedName());
79 } else if (isSet(SHOW_POST_QUALIFIED)) {
80 buf.append(typeRef.getTypeName());
81 String containerName= typeRef.getTypeContainerName();
82 if (containerName != null && containerName.length() > 0) {
83 buf.append(JavaElementLabels.CONCAT_STRING);
84 buf.append(containerName);
85 }
86 } else {
87 buf.append(typeRef.getTypeQualifiedName());
88 }
89
90 if (isSet(SHOW_PACKAGE_POSTFIX)) {
91 buf.append(JavaElementLabels.CONCAT_STRING);
92 String packName= typeRef.getPackageName();
93 buf.append(getPackageName(packName));
94 }
95 }
96 if (isSet(SHOW_ROOT_POSTFIX)) {
97 buf.append(JavaElementLabels.CONCAT_STRING);
98 buf.append(typeRef.getPackageFragmentRootPath().toString());
99 }
100 return buf.toString();
101 }
102
103
106 public Image getImage(Object element) {
107 if (! (element instanceof TypeInfo))
108 return super.getImage(element);
109
110 if (isSet(SHOW_TYPE_CONTAINER_ONLY)) {
111 TypeInfo typeRef= (TypeInfo) element;
112 if (typeRef.getPackageName().equals(typeRef.getTypeContainerName()))
113 return PKG_ICON;
114
115 return CLASS_ICON;
117
118 } else if (isSet(SHOW_PACKAGE_ONLY)) {
119 return PKG_ICON;
120 } else {
121 int modifiers= ((TypeInfo)element).getModifiers();
122 if (Flags.isAnnotation(modifiers)) {
123 return ANNOTATION_ICON;
124 } else if (Flags.isEnum(modifiers)) {
125 return ENUM_ICON;
126 } else if (Flags.isInterface(modifiers)) {
127 return INTERFACE_ICON;
128 }
129 return CLASS_ICON;
130 }
131 }
132 }
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