Questions tagged [android-paging]
The Paging Architecture Component makes it easier for your app to gradually load information as needed from a data source, without overloading the device or waiting too long for a big database query.
android-paging
536
questions
0
votes
0
answers
29
views
Sharing PagingData between two recylerviews in Android
I've two recyclerview and need to share the same PagingDataFlow into both, so they can display the same data ( some horizontal scrolling issue, so some data will be on left some will be on the right)
...
- 5,426
1
vote
0
answers
38
views
Preserve the scroll position and paging data when switching tabs in Jetpack Compose
I have two tabs: Video and Magazine.
The screens for both tabs are identical, utilizing Jetpack Compose for the UI.
Data is fetched using the Paging 3 library from a common API endpoint, ...
- 4,739
0
votes
0
answers
27
views
Android Paging3 - How to Check Current Page Number
I'm currently using Paging3 with RecyclerView to show a simple student list (from Room database), this is the setup of my PagingDataSource:
class StudentPagingSource(private val studentDao: StudentDao)...
- 8,533
0
votes
0
answers
41
views
Rendering UI with Partial API Responses in Jetpack Compose Pagination
I have a requirement to fetch a large amount of data from an API and implement pagination. After fetching each page of data, I need to make two additional API calls to create the desired value object, ...
- 43
1
vote
1
answer
49
views
Catching Exceptions inside androidx.paging.PagingData transformation methods
I have a method, where I am transforming the paging data models into UIModels.
pagingData
.map { cachedData ->
deserialize(cachedData)
}
.filter {
it.isSuccess
}
....
0
votes
0
answers
85
views
Integrate LazyPagingItems withing a HorizontalPager
Following case: I have a LazyColumn displaying items coming from LazyPagingItems. These items come from a RemoteMediator (an API-Call is made and afterwards the items are inserted into a Room database)...
- 330
0
votes
2
answers
39
views
Get only the records between the fifth and tenth records from a realtime database
I use:
commentRef.child(poi.Id).child("text").orderByKey().limitToLast(5).addListenerForSingleValueEvent(new ValueEventListener() {
to get the last 5 records.
Now I need that when I ...
- 73
0
votes
2
answers
468
views
Collect PagingData from UiState object in ViewModel with Compose
Having ViewModel with this code:
private var _data: MutableStateFlow<PagingData<Pokemon>> = MutableStateFlow(PagingData.empty())
val data: StateFlow<PagingData<Pokemon>> = ...
- 67
1
vote
0
answers
84
views
JetPack Compose: Glitch UI, nested LazyRows with pagination
I have LazyColumn with nested LazyRow lists.
Each row use Flow<PaginData<UiObj>> for showing data.
LazyColumn() {
items(
items = showcaseRefList,
...
- 11
0
votes
0
answers
35
views
Paging 3 in android not working on initial load
I have a fragment "webpages" implemented in a search activity. The problem is that when I click to open the fragment the api request is sent through the load ftn in paging source and I think ...
4
votes
1
answer
1k
views
Android Compose Paging 3 - Loading all pages at once without scrolling in LazyColumn with network call and no inner scrolls
I'm working on an Android Compose project where I'm using Paging 3 along with a LazyColumn to display a list of items fetched from a network call. The default behavior of Paging 3 is to load pages ...
- 7,154
0
votes
1
answer
69
views
Unsplash images fetched using Paging3 are not showing in LazyColumn
I'm trying to follow an online course to fetch images from Unsplash to view these images inside a LazyColumn, and I also followed all guidelines inside Unsplash Documentation. But the images or other ...
- 341
0
votes
0
answers
425
views
Scroll Position Changed in LazyColumn When Updating Item
I am currently working on a Jetpack Compose project where I use Paging 3 in conjunction with Room to display a list of items in a LazyColumn. Each item has download or delete button that trigger ...
- 258
0
votes
0
answers
22
views
RemoeMediator Youtube Api v3 with Room nextPageToken
I am having issues regarding pagination and saving results into remoteMediator
I need to save nextPageToken into database as
abstract fun pagingPopularItems(): PagingSource<String, ...
- 19
0
votes
0
answers
23
views
Android Paging library 2 onResult forces fragment to be destroyed
I have populated my PagedList from a datasource and I can see all the data as expected. However, when I kill switch to another fragment and launch a new instance of the same fragment, I see the data ...
- 3,757