From #160.
Improve database download experience by showing more action buttons in the download popup for song bundles/document groups.
For a non-offline item: show 'cancel', 'download' buttons.
For a offline item: show 'cancel', 'delete', 'update' buttons.
For a offline only item (no matching online item found): show 'cancel', 'delete' buttons.
In the future (#68) an extra button 'share' can be added to all online-available items.
From #160. Improve database download experience by showing more action buttons in the download popup for song bundles/document groups.
For a non-offline item: show 'cancel', 'download' buttons. For a offline item: show 'cancel', 'delete', 'update' buttons. For a offline only item (no matching online item found): show 'cancel', 'delete' buttons.
In the future (#68) an extra button 'share' can be added to all online-available items.