Implements view update on NotifyCollectionChanged in collectionView. (#2957)
* [NUI] Implements view layout update on NotifyCollectionChanged in
collectionView.
When Collection is updated,
View can pick the notify event with updated info.
this patch implement normal collection updates including
- single item inserted
- single item removed
- single item moved
- group insrted
- group removed
- group moved
and apply samples regarding new implemented feature.
* [NUI] Change parameter name to fix warnings
* [NUI] fix ahead patch typos
12 files changed: