Add infinite scroll for search (fixes #5)

This commit is contained in:
Arkadiusz Fal
2022-01-05 00:18:01 +01:00
parent 3326088081
commit ea6363ba65
14 changed files with 145 additions and 47 deletions

View File

@@ -6,6 +6,8 @@ struct VerticalCells: View {
@Environment(\.verticalSizeClass) private var verticalSizeClass
#endif
@Environment(\.loadMoreContentHandler) private var loadMoreContentHandler
var items = [ContentItem]()
var body: some View {
@@ -13,6 +15,7 @@ struct VerticalCells: View {
LazyVGrid(columns: columns, alignment: .center) {
ForEach(items.sorted { $0 < $1 }) { item in
ContentItemView(item: item)
.onAppear { loadMoreContentItemsIfNeeded(current: item) }
}
}
.padding()
@@ -24,6 +27,13 @@ struct VerticalCells: View {
#endif
}
func loadMoreContentItemsIfNeeded(current item: ContentItem) {
let thresholdIndex = items.index(items.endIndex, offsetBy: -5)
if items.firstIndex(where: { $0.id == item.id }) == thresholdIndex {
loadMoreContentHandler()
}
}
var columns: [GridItem] {
#if os(tvOS)
items.count < 3 ? Array(repeating: GridItem(.fixed(500)), count: [items.count, 1].max()!) : adaptiveItem