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authorDustin Mierau <dustin@mierau.me>2025-11-07 12:44:55 -0800
committerDustin Mierau <dustin@mierau.me>2025-11-07 12:44:55 -0800
commita55318fa8d643160900bec3e6b14e7404c63497a (patch)
treeab6a9eca9a368b35e1490becc70f94ebde6ac271 /Hotline/Utility/ObservableScrollView.swift
parent786a387d58fc66ae20716a9dee46b74dff8e6894 (diff)
Organize Library folder a bit. Update Tracker add/edit sheet design.
Diffstat (limited to 'Hotline/Utility/ObservableScrollView.swift')
-rw-r--r--Hotline/Utility/ObservableScrollView.swift38
1 files changed, 0 insertions, 38 deletions
diff --git a/Hotline/Utility/ObservableScrollView.swift b/Hotline/Utility/ObservableScrollView.swift
deleted file mode 100644
index a6f46cc..0000000
--- a/Hotline/Utility/ObservableScrollView.swift
+++ /dev/null
@@ -1,38 +0,0 @@
-import SwiftUI
-
-struct ScrollViewOffsetPreferenceKey: PreferenceKey {
- typealias Value = CGFloat
- static var defaultValue = CGFloat.zero
- static func reduce(value: inout Value, nextValue: () -> Value) {
- value += nextValue()
- }
-}
-
-struct ObservableScrollView<Content>: View where Content : View {
- @Namespace var scrollSpace
- @Binding var scrollOffset: CGFloat
- let content: () -> Content
-
- init(scrollOffset: Binding<CGFloat>,
- @ViewBuilder content: @escaping () -> Content) {
- _scrollOffset = scrollOffset
- self.content = content
- }
-
- var body: some View {
- ScrollView {
- content()
- .background(GeometryReader { geo in
- let offset = -geo.frame(in: .named(scrollSpace)).minY
- Color.clear
- .preference(key: ScrollViewOffsetPreferenceKey.self,
- value: offset)
- })
-
- }
- .coordinateSpace(name: scrollSpace)
- .onPreferenceChange(ScrollViewOffsetPreferenceKey.self) { value in
- scrollOffset = value
- }
- }
-}