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1
5 package org.terracotta.dso.views;
6
7 import org.eclipse.jdt.internal.ui.util.SelectionUtil;
8 import org.eclipse.jface.action.Action;
9 import org.eclipse.jface.viewers.ISelection;
10 import org.eclipse.jface.viewers.ISelectionProvider;
11 import org.terracotta.dso.TcPlugin;
12
13 import java.util.List  ;
14
15 public class DeleteAction extends Action {
16 private ConfigViewPart fPart;
17
18 public DeleteAction(ConfigViewPart part) {
19 fPart = part;
20 setText("Delete");
21 setToolTipText("Delete");
22
23 String iconPath = "images/eclipse/delete_edit.gif";
24 setImageDescriptor(TcPlugin.getImageDescriptor(iconPath));
25 }
26
27 public boolean canActionBeAdded() {
28 List list = SelectionUtil.toList(getSelection());
29
30 if(list != null && list.size() > 0) {
31 for(int i = 0; i < list.size(); i++) {
32 Object element = list.get(i);
33
34 if(element instanceof RootWrapper ||
35 element instanceof NamedLockWrapper ||
36 element instanceof AutolockWrapper ||
37 element instanceof BootClassWrapper ||
38 element instanceof TransientFieldWrapper ||
39 element instanceof DistributedMethodWrapper ||
40 element instanceof IncludeWrapper ||
41 element instanceof ExcludeWrapper) {
42 continue;
43 } else {
44 return false;
45 }
46 }
47 }
48
49 return list != null;
50 }
51
52 private ISelection getSelection() {
53 ISelectionProvider provider = fPart.getSite().getSelectionProvider();
54
55 if(provider != null) {
56 return provider.getSelection();
57 }
58
59 return null;
60 }
61
62 public void run() {
63 fPart.removeSelectedItem();
64 }
65 }
66 |
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