This changes the layout when viewing a single card. The new layout
will have a colored area at the top which displays the first letter
of the company, and after that the barcode. The note will be displayed
on the card list screen and is presently omitted here.
As this layout is experimental, the layout for editing a card is
not yet updated. To achieve this the card viewing activity is split
into two separate classes, where one handles viewing and one handles
editing. When the view layout finalizes the edit icon can be updated
as time allows.
This adds app shortcuts for the most recently used cards.
When a new card is accessed, it is added to the shortcuts list.
When the list exceeds its maximum size, the least recently
used shortcut is discarded.
Android limits the maximum number of shortcuts to 5, however
it recommends in its documentation to limit this to 4. This
commit limits this to 3, however, as that is aesthetically pleasing.
Even with passing a bundle with the layout ID sometimes
some users will encounter a situation where the _layout
variable is null. To avoid further issues, creating a
class for each intro slide, so the layout is encoded
into the class itself.
This about page layout is borrowed from K-9 Mail:
https://github.com/k9mail
Italian translations provided by Airon90.
Dutch translations provided by PanderMusubi.
