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1
11
12 package org.eclipse.ui.internal;
13
14 import java.util.HashMap  ;
15 import java.util.HashSet ;
16 import java.util.Iterator ;
17 import java.util.Map ;
18 import java.util.Set ;
19
20 import org.eclipse.core.runtime.IStatus;
21 import org.eclipse.core.runtime.Status;
22 import org.eclipse.ui.IMemento;
23 import org.eclipse.ui.IWorkbenchPage;
24 import org.eclipse.ui.PartInitException;
25 import org.eclipse.ui.views.IStickyViewDescriptor;
26 import org.eclipse.ui.views.IViewRegistry;
27
28
32 class StickyViewManager32 implements IStickyViewManager {
33
34 private Map stickyPerspectives = new HashMap (7);
37
38 private IWorkbenchPage page;
39
40 public StickyViewManager32(IWorkbenchPage page) {
41 this.page = page;
42 }
43
44
47 public void remove(String pespectiveId) {
48 stickyPerspectives.remove(pespectiveId);
49 }
50
51
54 public void add(String pespectiveId, Set stickyViewList) {
55 stickyPerspectives.put(pespectiveId, stickyViewList);
56 }
57
58
61 public void clear() {
62 stickyPerspectives.clear();
63 }
64
65
68 public void update(Perspective oldPersp, Perspective newPersp) {
69 if (newPersp != null && oldPersp != null) {
70 Set activatedStickyViewsInThisPerspective = (Set ) stickyPerspectives
71 .get(newPersp.getDesc().getId());
72 if (activatedStickyViewsInThisPerspective == null) {
73 activatedStickyViewsInThisPerspective = new HashSet (7);
74 stickyPerspectives.put(newPersp.getDesc().getId(),
75 activatedStickyViewsInThisPerspective);
76 }
77 IViewRegistry viewReg = WorkbenchPlugin.getDefault()
78 .getViewRegistry();
79 IStickyViewDescriptor[] stickyDescs = viewReg.getStickyViews();
80 for (int i = 0; i < stickyDescs.length; i++) {
81 final String viewId = stickyDescs[i].getId();
82 try {
83 if (oldPersp.findView(viewId) != null
85 && !activatedStickyViewsInThisPerspective
86 .contains(viewId)) {
87 page.showView(viewId, null, IWorkbenchPage.VIEW_CREATE);
88 activatedStickyViewsInThisPerspective.add(viewId);
89 }
90 } catch (PartInitException e) {
91 WorkbenchPlugin
92 .log(
93 "Could not open view :" + viewId, new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, IStatus.ERROR, "Could not open view :" + viewId, e)); }
95 }
96 }
97 }
98
99
102 public void save(IMemento memento) {
103 IMemento stickyState = memento.createChild(IWorkbenchConstants.TAG_STICKY_STATE);
104 Iterator itr = stickyPerspectives.entrySet().iterator();
105 while (itr.hasNext()) {
106 Map.Entry entry = (Map.Entry ) itr.next();
107 String perspectiveId = (String ) entry.getKey();
108 Set activatedViewIds = (Set ) entry.getValue();
109 IMemento perspectiveState = stickyState.createChild(
110 IWorkbenchConstants.TAG_PERSPECTIVE, perspectiveId);
111 for (Iterator i = activatedViewIds.iterator(); i.hasNext();) {
112 String viewId = (String ) i.next();
113 perspectiveState.createChild(IWorkbenchConstants.TAG_VIEW,
114 viewId);
115 }
116 }
117 }
118
119
122 public void restore(IMemento memento) {
123 IMemento stickyState = memento
125 .getChild(IWorkbenchConstants.TAG_STICKY_STATE);
126
127 if (stickyState != null) {
128 IMemento[] stickyPerspMems = stickyState
129 .getChildren(IWorkbenchConstants.TAG_PERSPECTIVE);
130 for (int i = 0; i < stickyPerspMems.length; i++) {
131 String perspectiveId = stickyPerspMems[i].getID();
132 Set viewState = new HashSet (7);
133 stickyPerspectives.put(perspectiveId, viewState);
134 IMemento[] viewStateMementos = stickyPerspMems[i]
135 .getChildren(IWorkbenchConstants.TAG_VIEW);
136 for (int j = 0; j < viewStateMementos.length; j++) {
137 viewState.add(viewStateMementos[j].getID());
138 }
139 }
140 }
141 }
142 }
143 |
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