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Questions tagged [android-paging-3]

The Paging library helps you load and display pages of data from a larger dataset from local storage or over network.The latest stable release is Paging 3.0.1

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Using Paging 3 to paginate a list with a startRecord and an endRecord

I am using paging 3 and cannot find my use case in the available tutorials. basically I paste is the example i find in the documentation and in all the tutorials on line, basically backend.searchUsers(query, nextPageNumber) does not fit my case I…
Drocchio
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Data not updating with Paging 3 and Firestore

So i have a RecyclerView and i fetch all the data, then if a user clicks on some buttons it triggers the same function but with a different filter. The issue i'm having is it won't clear the old data when the new query returns empty. So if it load…
Puntogris
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Playing videos in a paging adapter

I have been trying to paginate data from firebase firestore using paging 3 library. I have followed this article - https://medium.com/@ericampire/firestore-pagination-with-paging-3-762e371cc57f. My database holds url to videos and their thumbnails,…
JohnSmith
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How to continue paging after swipe to refresh error?

I am implementing swipe to refresh with the PagingLibrary 3.0. My repository returns a flow of PagingData which is then exposed as LiveData by a viewmodel. Repository override fun getItems(): Flow> { val pagingConfig =…
PesaThe
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How to have two recycler views in the same view with one over the other

I am trying to create a chat app. What I want: To implement an infinite list of previous messages To append new messages to the beginning of list whenever a new message is received/sent. I have implemented infinite list of previous messages using…
Hyzam
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How to Use FirebaseFirestore with Paging 3 Library?

I wanted to build an application like Twitter where I have to display a list of data sets with live updates for counting like and comments in real time. For that, I am using RecyclerView - for displaying list of scrollable data Jetpack LiveData -…
user13871738
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Is there a way to convert a List to a PagedData while the backing paging source data doesn't use room db

I do have a paged data source that returns a PagedData data that is displayed with the pagedAdapter after initial load from SQLite. After some server transactions,I receive a list of List and after transforming and caching it need to display…
cap_muho
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In Paging3, after deleting the item, how to return the recyclerview to its original position?

I imitated the codelab and implemented the getRefreshKey() method, but since the params.loadSize is 3*PAGE_SIZE after refresh(that is, to delete an item or edit an item), most of the probability of my recyclerview will not return to the original…
pnkj
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How to stop looping same recycler view data in Android?

In my API, there is no pageSize or unique id for each products is there, but I still implemented Paging 3 library and comparator inside adapter as well with live data for latest changes. Now the problem is: Suppose total only 10 items are there in…
user14016240
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"Cannot access database on the main thread" error when trying to get paging source from room inside paging 3 pager

E/ROOM: Cannot run invalidation tracker. Is the db closed? java.lang.IllegalStateException: Cannot access database on the main thread since it may potentially lock the UI for a long period of time. at…
yao
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How does Paging 3 handle data and interact with room

So I've been interacting with the paging 3 library lately and i learned a lot about it, but there are a few things that are still pretty difficult to grasp. My question is divided in a couple of points, the first might be a bug, the second purely…
alessandro gaboardi
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How can i use Pagination 3 with Firestore?

So, i'm building an app. And i have to get data to recyclerView from Firestore. I don't want to use FirebaseUI but couldn't figure out the Pagination 3 for it aswell. There is only one Medium story about it, which didn't work for me. So, im…
user14507741
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what's the meaning of the PREPEND status in paging3?

I have seen the demo given in google github. But it just retuen with MediatorResult.Success(endOfPaginationReached = true) while, if it change it to MediatorResult.Success(endOfPaginationReached = false),my code also runing sussessfully. so, i want…
pnkj
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Can I modify the data set of a PagingDataAdapter using peek()?

I am looking for a way to update specific items in my PagingDataAdapter from the Paging 3 library. The recommended way at the moment seems to be to invalidate the PagingSource but this causes the adapter to fetch the whole data set again, which is…
Florian Walther
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Paging 3 return last value after observe again to LiveData in a Fragment

In my case, I fetched a list of data and show it in a RecyclerView using PagingDataAdapter but the issue arose after navigation to a different Fragment then navigate back to the previous Fragment (A -> B -> A), so after reobserve again to the…
Mohammed Hemaid
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