listadapter
What is the difference between ArrayAdapter , BaseAdapter and ListAdapter
BaseAdapter as the name suggests, is a base class for all the adapters. When you are extending the Base adapter class you need to implement all the methods like getCount(), getId() etc. ArrayAdapter is a class which can work with array of data. You need to override only getview() method. ListAdapter is a an interface … Read more
ListAdapter submitList() – How to scroll to beginning
Kotlin : Very simple method to do this. listAdapter.submitList(yourNewList) { yourRecyclerView.scrollToPosition(0) }
Recyclerview not call any Adapter method :onCreateViewHolder,onBindViewHolder,
Other than @SanatiSharif’s and @sohrab’s answer, you have to follow below mandatory step. Make sure you call setLayoutManager, something like below. recyclerView.setLayoutManager(new LinearLayoutManager(getContext())); before setting adapter into recyclerView, otherwise it is not going to work. You can customize it if you need. this link will give you some idea of how LayoutManager works.
How to finish an activity from an Adapter..?
type cast it with activity. ((Activity)context).finish();
ListView addHeaderView causes position to increase by one?
I just came across this problem and the best way seems to use the ListView.getItemAtPosition(position) instead of ListAdapter.getItem(position) as the ListView version accounts for the headers, ie:- Do this instead: myListView.getItemAtPosition(position)
ListAdapter not updating item in RecyclerView
Edit: I understand why this happens that wasn’t my point. My point is that it at least needs to give a warning or call the notifyDataSetChanged() function. Because apparently I am calling the submitList(…) function for a reason. I am pretty sure people are trying to figure out what went wrong for hours until they … Read more
How to Get a Layout Inflater Given a Context?
You can use the static from() method from the LayoutInflater class: LayoutInflater li = LayoutInflater.from(context);