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1
11 package org.eclipse.jdt.internal.ui.actions;
12
13 import org.eclipse.core.runtime.Assert;
14
15 import org.eclipse.jface.action.IMenuManager;
16
17 import org.eclipse.ui.IActionBars;
18 import org.eclipse.ui.actions.ActionContext;
19 import org.eclipse.ui.actions.ActionGroup;
20
21 public class CompositeActionGroup extends ActionGroup {
22
23 private ActionGroup[] fGroups;
24
25 public CompositeActionGroup() {
26 }
27
28 public CompositeActionGroup(ActionGroup[] groups) {
29 setGroups(groups);
30 }
31
32 protected void setGroups(ActionGroup[] groups) {
33 Assert.isTrue(fGroups == null);
34 Assert.isNotNull(groups);
35 fGroups= groups;
36 }
37
38 public ActionGroup get(int index) {
39 if (fGroups == null)
40 return null;
41 return fGroups[index];
42 }
43
44 public void addGroup(ActionGroup group) {
45 if (fGroups == null) {
46 fGroups= new ActionGroup[] { group };
47 } else {
48 ActionGroup[] newGroups= new ActionGroup[fGroups.length + 1];
49 System.arraycopy(fGroups, 0, newGroups, 0, fGroups.length);
50 newGroups[fGroups.length]= group;
51 fGroups= newGroups;
52 }
53 }
54
55 public void dispose() {
56 super.dispose();
57 if (fGroups == null)
58 return;
59 for (int i= 0; i < fGroups.length; i++) {
60 fGroups[i].dispose();
61 }
62 }
63
64 public void fillActionBars(IActionBars actionBars) {
65 super.fillActionBars(actionBars);
66 if (fGroups == null)
67 return;
68 for (int i= 0; i < fGroups.length; i++) {
69 fGroups[i].fillActionBars(actionBars);
70 }
71 }
72
73 public void fillContextMenu(IMenuManager menu) {
74 super.fillContextMenu(menu);
75 if (fGroups == null)
76 return;
77 for (int i= 0; i < fGroups.length; i++) {
78 fGroups[i].fillContextMenu(menu);
79 }
80 }
81
82 public void setContext(ActionContext context) {
83 super.setContext(context);
84 if (fGroups == null)
85 return;
86 for (int i= 0; i < fGroups.length; i++) {
87 fGroups[i].setContext(context);
88 }
89 }
90
91 public void updateActionBars() {
92 super.updateActionBars();
93 if (fGroups == null)
94 return;
95 for (int i= 0; i < fGroups.length; i++) {
96 fGroups[i].updateActionBars();
97 }
98 }
99 }
100 |
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