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Scroll back to last seen item(from unread list) (#935)

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* refactor: use initial items in unread reading-view-model

* chore: remove code comment
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drgnchan 2025-01-24 11:34:21 +08:00 committed by GitHub
parent 54e022169a
commit 74d0c50da7
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1 changed files with 7 additions and 1 deletions
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app/src/main/java/me/ash/reader/ui/page/home/reading/ReadingViewModel.kt
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@ -48,6 +48,8 @@ class ReadingViewModel @Inject constructor(
private val currentFeed: Feed? private val currentFeed: Feed?
get() = readingUiState.value.articleWithFeed?.feed get() = readingUiState.value.articleWithFeed?.feed
private var initialArticleItems: List<ArticleFlowItem> = emptyList()
fun initData(articleId: String) { fun initData(articleId: String) {
setLoading() setLoading()
viewModelScope.launch(ioDispatcher) { viewModelScope.launch(ioDispatcher) {
@ -151,7 +153,11 @@ class ReadingViewModel @Inject constructor(
} }
fun prefetchArticleId(pagingItems: ItemSnapshotList<ArticleFlowItem>) { fun prefetchArticleId(pagingItems: ItemSnapshotList<ArticleFlowItem>) {
val items = pagingItems.items if (initialArticleItems.isEmpty()) {
initialArticleItems = pagingItems.items
}
val items = initialArticleItems
val currentId = currentArticle?.id val currentId = currentArticle?.id
val index = items.indexOfFirst { item -> val index = items.indexOfFirst { item ->
item is ArticleFlowItem.Article && item.articleWithFeed.article.id == currentId item is ArticleFlowItem.Article && item.articleWithFeed.article.id == currentId