The preferred way to create a shortcut is through the launcher.
Although it is possible for an app to create shortcuts, there is
concern that allowing the app to do so may not be desirable
due to potentials for abuse.
As there is support now for adding shortcuts through the launcher,
this app do not need to also support creating them itself.
When a shortcut launches the view activity, if the activity
already exists it will get onNewIntent() called. This needs to
clear out the view items so the next card will be redrawn.
This will prevent shortcuts from creating many views, and causing
them to leak. However, do not use singleTop for all launches
of the view activity, else the edit mode cannot be entered.
This is largely unneeded, as shortcuts are directly supported
now, and the widget was a hacky replacement for shortcuts.
This reverts commit ebe6139a64.
When a card is being added or created, a checkbox will now
be presented asking if a shortcut should be made. If selected,
when saving a shortcut will be added to the home screen. The
shortcut will directly launch the given card in view mode.
This prevented the editing of cards, as the same activity
was used for viewing and editing, but the viewing "instance"
was calling finish(). It is simpler to remove the singleTop
option.
This reverts commit 4e02252b75.
On Android 7+ providing another activity a file:// Uri is
discouraged. This changes instead uses a content provider
backed by a FileProvider to give backup data to other
activities.
When importing backed up settings other activities may provide
data via a content URI. This is especially likely on Android 7+,
where providing a file URI is flagged as a security issue.
To support such activities, this commit enables supporting
content URIs for importing settings.
Soon more than files will be imported, as content URIs will
also be supported. This then makes the File argument for
onTaskComplete() not always useful, as there may not
be a direct file used. To this end, removing the File
argument as the caller should know what was passed
to the ImportExport task anyway.
Now that there are shortcuts which can launch card viewing activities
directly, if a user does not back out of the activity then there will
be a pile up of activities over time. To prevent this, only let
one such view activity exist at a time.
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.
By request, a project on Transifex was created to better
manage translations. To make things less confusing, instead
of using the MissingTranslations lint error, and thus needing
to add stub translations, the progress of translations is now
handled on Transifex.
transifex.com/na-243/loyalty-card-locker/
