Sep 12, 2018 · To implement swipe to delete and undo in our RecyclerView we are going to need 3 key components: ItemTouchHelper: This attaches to the RecyclerView and watches for swipes. ItemTouchHelper.SimpleCallback: This is passed into ItemTouchHelper’s constructor and contains the code that will run once the item is swiped.
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I have populated recyclerview from sqlite .when clicking each row ,row will delete from sqlite but recyclerview not showing updated list after delete. Recycler view show updated list only after launching activity once again. My question is how to update the recycler view soon after deleting an item from the recylcerview without refresh.
RecyclerView does not update after removing an item. I have a RecyclerView horizontal image slider at the bottom of a fragment. The top of the fragment shows some details. Once the user clicks on the images at the bottom, the idea is to remove that image from the image slider and display its information in the fragment.
Jun 21, 2012 · In this article, we will create an application in which users select the required items to be deleted and click on “Delete Selected Items” button for deleting them. Actually this article is an extension of the article Dynamically add items to ListView in Android , in which we have created an application to add user input text to listview.

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Nov 14, 2017 · In the 3rd video of the SQLite tutorial, we will add an ItemTouchHelper to our RecyclerView and delete entries from our SQLite database by swiping them off our list. Watch the whole playlist ...
Mar 31, 2017 · Here DiffUtil class comes into picture and Android developed this utility class to handle data updates for a RecyclerView. What is DiffUtil. As of 24.2.0, RecyclerView support library, v7 package offers really handy utility class called DiffUtil. This class finds the difference between two lists and provides the updated list as an output.
Oct 22, 2017 · RecyclerView + CardView - Part 3 - INSERT & REMOVE ITEMS - Android Studio Tutorial ... In this video we are going to use notifyItemInserted and notifyItemRemoved to add and remove items from our ...

Refresh recyclerview after delete item

Nov 17, 2016 · We should implement the refresh feature swipe up or down in the recyclerview to refresh the new content from the database or only visible 10 item per load. The swipe down refresh is very useful when come to you dont want to display all item at a time because it will cause the android app lag or some serious problem occur in the user device. Aug 12, 2018 · In part 5 of the FirebaseUI Firestore tutorial, we will add the swipe to delete functionality into the RecyclerView, by creating an ItemTouchHelper with a SimpleCallback and attaching it to the ...

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