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1
11 package org.eclipse.pde.internal.ui.editor.schema;
12
13 import org.eclipse.jface.viewers.ILabelProvider;
14 import org.eclipse.pde.core.IModelChangedEvent;
15 import org.eclipse.pde.internal.core.ischema.IDocumentSection;
16 import org.eclipse.pde.internal.core.ischema.ISchema;
17 import org.eclipse.pde.internal.core.ischema.ISchemaAttribute;
18 import org.eclipse.pde.internal.core.ischema.ISchemaComplexType;
19 import org.eclipse.pde.internal.core.ischema.ISchemaElement;
20 import org.eclipse.pde.internal.core.ischema.ISchemaObject;
21 import org.eclipse.pde.internal.core.ischema.ISchemaType;
22 import org.eclipse.pde.internal.ui.PDEUIMessages;
23 import org.eclipse.pde.internal.ui.editor.FormOutlinePage;
24 import org.eclipse.pde.internal.ui.editor.PDEFormEditor;
25
26 public class SchemaFormOutlinePage extends FormOutlinePage {
27 private Object  [] fTopics;
28
29 public Object [] getChildren(Object parent) {
30 ISchema schema = (ISchema) fEditor.getAggregateModel();
31 if (schema != null && schema.isValid()) {
32 if (parent instanceof SchemaFormPage) {
33 return getMarkup();
34 }
35 if (parent instanceof ISchemaElement) {
36 return getAttributes((ISchemaElement) parent);
37 }
38 if (parent instanceof SchemaOverviewPage) {
39 return getTopics();
40 }
41 }
42 return super.getChildren(parent);
43 }
44
45 class SchemaLabelProvider extends BasicLabelProvider {
46 public String getText(Object obj) {
47 String label = getObjectLabel(obj);
48 return (label == null) ? super.getText(obj) : label;
49 }
50 }
51
52 public SchemaFormOutlinePage(PDEFormEditor editor) {
53 super(editor);
54 }
55
56 public ILabelProvider createLabelProvider() {
57 return new SchemaLabelProvider();
58 }
59
60 protected Object [] createTopics() {
61 ISchema schema = (ISchema) fEditor.getAggregateModel();
62 IDocumentSection[] sections = schema.getDocumentSections();
63 Object [] result = new Object [sections.length + 1];
64 result[0] = schema;
65 for (int i = 1; i <= sections.length; i++) {
66 result[i] = sections[i - 1];
67 }
68 return result;
69 }
70
71 private Object [] getAttributes(ISchemaElement element) {
72 ISchemaType type = element.getType();
73 if (type instanceof ISchemaComplexType) {
74 return ((ISchemaComplexType) type).getAttributes();
75 }
76 return new Object [0];
77 }
78
79 private Object [] getMarkup() {
80 ISchema schema = (ISchema) fEditor.getAggregateModel();
81 return schema.getElements();
82 }
83
84 protected String getObjectLabel(Object obj) {
85 if (obj instanceof ISchema) {
86 return PDEUIMessages.SchemaEditor_topic_overview;
87 }
88 if (obj instanceof IDocumentSection) {
89 IDocumentSection section = (IDocumentSection) obj;
90 String sectionId = section.getSectionId();
91 if (sectionId.equals(IDocumentSection.EXAMPLES))
92 return PDEUIMessages.SchemaEditor_topic_examples;
93 if (sectionId.equals(IDocumentSection.SINCE))
94 return PDEUIMessages.SchemaEditor_topic_since;
95 if (sectionId.equals(IDocumentSection.IMPLEMENTATION))
96 return PDEUIMessages.SchemaEditor_topic_implementation;
97 if (sectionId.equals(IDocumentSection.API_INFO))
98 return PDEUIMessages.SchemaEditor_topic_api;
99 if (sectionId.equals(IDocumentSection.COPYRIGHT))
100 return PDEUIMessages.SchemaEditor_topic_copyright;
101 }
102 return null;
103 }
104
105 Object [] getTopics() {
106 if (fTopics == null) {
107 fTopics = createTopics();
108 }
109 return fTopics;
110 }
111
112 protected String getParentPageId(Object item) {
113 if (item instanceof ISchemaElement || item instanceof ISchemaAttribute)
114 return SchemaFormPage.PAGE_ID;
115 if (item instanceof IDocumentSection || item instanceof ISchema)
116 return SchemaOverviewPage.PAGE_ID;
117 return super.getParentPageId(item);
118 }
119
120 public void modelChanged(IModelChangedEvent event) {
121 if (event.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
122 fTopics = null;
123 fTreeViewer.refresh();
124 return;
125 }
126 Object object = event.getChangedObjects()[0];
127 if (event.getChangeType() == IModelChangedEvent.CHANGE) {
128 fTreeViewer.update(object, null);
129 } else {
130 Object parent = null;
132 if (object instanceof ISchemaObject) {
133 parent = ((ISchemaObject) object).getParent();
134 }
135 if (parent != null) {
136 fTreeViewer.refresh(parent);
137 fTreeViewer.expandToLevel(parent, 2);
138 } else {
139 fTreeViewer.refresh();
140 fTreeViewer.expandAll();
141 }
142 }
143 }
144 }
145 |
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