@NotNull
protected DefaultActionGroup collectToolbarActions(@Nullable List<AnAction> viewerActions) {
DefaultActionGroup group = new DefaultActionGroup();
List<AnAction> navigationActions =
ContainerUtil.<AnAction>list(new MyPrevDifferenceAction(), new MyNextDifferenceAction());
DiffUtil.addActionBlock(group, navigationActions);
DiffUtil.addActionBlock(group, viewerActions);
List<AnAction> requestContextActions = myRequest.getUserData(DiffUserDataKeys.CONTEXT_ACTIONS);
DiffUtil.addActionBlock(group, requestContextActions);
List<AnAction> contextActions = myContext.getUserData(DiffUserDataKeys.CONTEXT_ACTIONS);
DiffUtil.addActionBlock(group, contextActions);
return group;
}
@Nullable
public <T> T getContextUserData(@NotNull Key<T> key) {
return myContext.getUserData(key);
}