|
1
11 package org.eclipse.search2.internal.ui.text;
12
13 import java.util.ArrayList  ;
14 import java.util.HashMap ;
15 import java.util.Iterator ;
16 import java.util.Map ;
17
18 import org.eclipse.ui.IEditorPart;
19 import org.eclipse.ui.IEditorReference;
20 import org.eclipse.ui.IPartListener2;
21 import org.eclipse.ui.IWorkbenchPage;
22 import org.eclipse.ui.IWorkbenchPartReference;
23 import org.eclipse.ui.IWorkbenchWindow;
24
25 import org.eclipse.search.ui.text.AbstractTextSearchResult;
26
27 public class WindowAnnotationManager {
28 private IWorkbenchWindow fWindow;
29 private Map fAnnotationManagers;
30 private IPartListener2 fPartListener;
31 private ArrayList fSearchResults;
32
33 public WindowAnnotationManager(IWorkbenchWindow window) {
34 fWindow = window;
35 fAnnotationManagers = new HashMap ();
36
37 fSearchResults= new ArrayList ();
38
39 initEditors();
40 fPartListener= new IPartListener2() {
41 public void partActivated(IWorkbenchPartReference partRef) {
42 startHighlighting(getEditor(partRef));
43 }
44
45 public void partBroughtToTop(IWorkbenchPartReference partRef) {
46 startHighlighting(getEditor(partRef));
47 }
48
49 public void partClosed(IWorkbenchPartReference partRef) {
50 stopHighlighting(getEditor(partRef));
51 }
52
53 public void partDeactivated(IWorkbenchPartReference partRef) {
54 }
55
56 public void partOpened(IWorkbenchPartReference partRef) {
57 }
58
59 public void partHidden(IWorkbenchPartReference partRef) {
60 stopHighlighting(getEditor(partRef));
61 }
62
63 public void partVisible(IWorkbenchPartReference partRef) {
64 startHighlighting(getEditor(partRef));
65 }
66
67 public void partInputChanged(IWorkbenchPartReference partRef) {
68 updateHighlighting(getEditor(partRef));
69 }
70 };
71 fWindow.getPartService().addPartListener(fPartListener);
72
73 }
74
75 private void startHighlighting(IEditorPart editor) {
76 if (editor == null)
77 return;
78 EditorAnnotationManager mgr= (EditorAnnotationManager) fAnnotationManagers.get(editor);
79 if (mgr == null) {
80 mgr= new EditorAnnotationManager(editor);
81 fAnnotationManagers.put(editor, mgr);
82 mgr.setSearchResults(fSearchResults);
83 }
84 }
85
86 private void updateHighlighting(IEditorPart editor) {
87 if (editor == null)
88 return;
89 EditorAnnotationManager mgr= (EditorAnnotationManager) fAnnotationManagers.get(editor);
90 if (mgr != null) {
91 mgr.doEditorInputChanged();
92 }
93 }
94
95
96 private void initEditors() {
97 IWorkbenchPage[] pages= fWindow.getPages();
98 for (int i = 0; i < pages.length; i++) {
99 IEditorReference[] editors= pages[i].getEditorReferences();
100 for (int j = 0; j < editors.length; j++) {
101 IEditorPart editor= editors[j].getEditor(false);
102 if (editor != null && pages[i].isPartVisible(editor)) {
103 startHighlighting(editor);
104 }
105 }
106 }
107 }
108
109 private void stopHighlighting(IEditorPart editor) {
110 if (editor == null)
111 return;
112 EditorAnnotationManager mgr= (EditorAnnotationManager) fAnnotationManagers.remove(editor);
113 if (mgr != null)
114 mgr.dispose();
115 }
116
117 private IEditorPart getEditor(IWorkbenchPartReference partRef) {
118 if (partRef instanceof IEditorReference) {
119 return ((IEditorReference)partRef).getEditor(false);
120 }
121 return null;
122 }
123
124 void dispose() {
125 fWindow.getPartService().removePartListener(fPartListener);
126 for (Iterator mgrs = fAnnotationManagers.values().iterator(); mgrs.hasNext();) {
127 EditorAnnotationManager mgr = (EditorAnnotationManager) mgrs.next();
128 mgr.dispose();
129 }
130 fAnnotationManagers= null;
131 }
132
133 void addSearchResult(AbstractTextSearchResult result) {
134 boolean alreadyShown= fSearchResults.contains(result);
135 fSearchResults.add(result);
136 if (!alreadyShown) {
137 for (Iterator mgrs = fAnnotationManagers.values().iterator(); mgrs.hasNext();) {
138 EditorAnnotationManager mgr = (EditorAnnotationManager) mgrs.next();
139 mgr.addSearchResult(result);
140 }
141 }
142 }
143
144 void removeSearchResult(AbstractTextSearchResult result) {
145 fSearchResults.remove(result);
146 boolean stillShown= fSearchResults.contains(result);
147 if (!stillShown) {
148 for (Iterator mgrs = fAnnotationManagers.values().iterator(); mgrs.hasNext();) {
149 EditorAnnotationManager mgr = (EditorAnnotationManager) mgrs.next();
150 mgr.removeSearchResult(result);
151 }
152 }
153 }
154
155 }
156 |
Popular Tags |
Java API By Example, From Geeks To Geeks.