I try to persist the TreeViewer selection between sessions via the
memento. That works fine so far. The Tree is properly expanded and the
right element is selected. But the keybindings are not set to the element.
They are active after my first user mouse click on that element. So it
seems that I have to propagate my selection somehow. Can someone help?
I set already TreeViewer.setSelection(TreeViewer.getSelection()) in order
to propagate the selection to the ViewSite. But that did not helped for
the keybindings.