Maintain list state after config change #37
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… after config change After a config change (such as screen rotation), a ViewPager2's state is restored when its adapter is set. If the adapter is set before the backing data is set, then each of the ViewPager2's page Fragment's states won't be restored as expected. By moving the setting of the adapter after the adapter's data is set, it allows the currently selected tab to be restored as well as the scroll position of the RecyclerViews in the list Fragments.
…fig change, it won't change the user's currently selected tab
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Move setting of pager adapter so that list fragment state is restored after config change
Set the current tab to today only once on startup so that after a config change, it won't change the user's currently selected tab
Fix date string