public void selectionChanged(SelectionChangedEvent event) {
Iterator e = fActions.values().iterator();
while (e.hasNext()) {
Object next = e.next();
if (next instanceof MergeViewerAction) {
MergeViewerAction action = (MergeViewerAction) next;
if (action.isSelectionDependent()) action.update();
}
}
}
public IAction getAction(String actionId) {
IAction action = (IAction) fActions.get(actionId);
if (action == null) {
action = createAction(actionId);
if (action == null) return null;
if (action instanceof MergeViewerAction) {
MergeViewerAction mva = (MergeViewerAction) action;
if (mva.isContentDependent()) getSourceViewer().addTextListener(this);
if (mva.isSelectionDependent()) getSourceViewer().addSelectionChangedListener(this);
Utilities.initAction(
action, fResourceBundle, "action." + actionId + "."); // $NON-NLS-1$ //$NON-NLS-2$
}
addAction(actionId, action);
}
if (action instanceof MergeViewerAction) {
MergeViewerAction mva = (MergeViewerAction) action;
if (mva.isEditableDependent() && !getSourceViewer().isEditable()) return null;
}
return action;
}
