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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

324 questions
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Android Paging 3 - experiencing flickers, glitches or jumps in position when scrolling & loading new pages

Hello Guys im using Android Jetpack Paging library 3, I'm creating a news app that implements network + database scenario, and im following the codelab by google https://codelabs.developers.google.com/codelabs/android-paging , im doing it almost…
Moonshine
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How to use jetpack compose paging with LazyVerticalGrid

I am trying to display paged items using LazyVerticalGrid. The code I am trying is shown below. val categories = repo.categories.collectAsLazyPagingItems() LazyVerticalGrid( cells = GridCells.Fixed(2), modifier = Modifier.padding(8.dp) )…
Olu Udeh
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Understanding PagingSource's getRefreshKey

I migrated from Paging 2 to Paging 3 library and now I use the PagingSource to load pages of data from the server. But I have trouble understanding the getRefreshKey method that has to be overriden there. I found some code samples how to implement…
baltekg
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Android MVI using StateFlow and paging 3

I am trying to implement android MVI architecture using state flow and paging 3 but I got confused when I had a view state which contains paging data. The problem is that I expose the view state from view model as a state flow object, but now inside…
Mutasem Haj Hasan
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1 answer

Clear `PagingDataAdapter` between refresh calls

I am using the Paging 3 PagingDataAdapter to search the database based on the given query. Every time a new query is submitted, i call the refresh() method on the adapter. The problem is that until the new data is loaded, the old one is still…
baltekg
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11
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4 answers

Refresh in paging 3 library when using RxJava

homeViewModel.pagingDataFlow.subscribe(expensesPagingData -> { expenseAdapter.submitData(getLifecycle(), expensesPagingData); }, throwable -> Log.e(TAG, "onCreate: " + throwable.getMessage())); // ViewModel private…
developer
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Paging 3 - How to scroll to top of RecyclerView after PagingDataAdapter has finished refreshing AND DiffUtil has finished diffing?

I'm using Paging 3 with RemoteMediator that shows cached data while fetching new data from the network. When I refresh my PagingDataAdapter (by calling refresh() on it) I want my RecyclerView to scroll to the top after the refresh is done. In the…
Florian Walther
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2 answers

Android Paging 3 how to filter, sort and search my data

I'm trying to implement paging I'm using Room and it took me ages to realize that its all done for me but what I need to do is be able to filter search and sort my data. I want to keep it as LiveData for now I can swap to flow later. I had this…
martinseal1987
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2 answers

Update Current Page or Update Data in Paging 3 library Android Kotlin

I am new in Paging 3 library in android kotlin. I want unlimited data. So I found Paging 3 library is helpful in my case. I used PagingSource to create a list. I am not using Room. I have nested recyclerView. I am using PagingDataAdapter with diff…
Kotlin Learner
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How to show empty view with Paging 3 library in Android

I want to show empty view when paging3 is loaded with an empty list. It seems to work with following code. Is this the proper way to do with the paging 3 library?: adapter?.addLoadStateListener { loadState -> adapter?.apply { …
Eric Cen
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Android Jetpack Paging 3: PagingSource with Room

I'm using latest Jetpack libraries. Pagination3 version: 3.0.0-alpha05 Room Version : 2.3.0-alpha02 My entities have Long as PrimaryKey and Room can generate PagingSource for other than Int type. error: For now, Room only supports PagingSource with…
Ioane Sharvadze
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4 answers

Footer not showing with Paging 3

I'm following the Codelab of Paging 3. The paging is working fine, but trying to add a Footer does not seem to work. My code is exactly like the Codelab one when it comes to LoadStateAdapter used class ListLoadStateAdapter( private val retry: ()…
A-Android UCG
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Android Paging 3: LoadType.APPEND returns null remote keys

I've been trying to work out how to fix my issue with RemoteMediator's APPEND LoadType. On an empty Room DB, here's how the LoadType flows: REFRESH -> PREPEND -> APPEND (remoteKeys = null, endOfPaginationReached = true) With at least 10 rows for…
Jim Ovejera
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4 answers

Android: LoadStateAdapter not centered inside recyclerview gridlayout

My current problem is, that my LoadStateAdapter which shows the loading and error state, is not centered inside my recyclerview, which has a gridlayout as a layoutmanager. I didn't find anything about this at the official android developer website,…
Andrew
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Paging3 how to remove item in compose

I have a lazyColumn to use paging3 , My datas from network and need to use the list count to ask server get next datas but now i need to remove some special item ,how can remove it ，i already to use PagingSource.invalidate to referesh my lazyColumn
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