At around 14:00 minutes in this video, after adapter.notifyChange();
add this line below:
FileHelper.writeData(items, this);
This makes the updates the our file with the newly updated list, when items are deleted.
In this video I will show you how to build a Todo List app in Android Studio. This video will show you how to create a list and save items to a list and also delete items from the list. Like all my tutorials, I will supply below a link to my github page with all the code from the finished project.
Ass always please subscribe and hit the like button if you found this video helpful.
Android StudioTutorial 1: https://www.youtube.com/watch?v=W2mZheKAAF4
GitHub: https://github.com/BradTeachesCode/TodoList