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ScrollViewProxy
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Added @available so the package can be used in backwards compatible projects

This commit is contained in:
Casper Zandbergen 2020-06-03 17:07:13 +02:00
parent 06886ac07b
commit 07c2478f9c
1 changed files with 4 additions and 0 deletions
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4
Sources/ScrollViewProxy/ScrollViewProxy.swift
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@ -4,6 +4,7 @@
import SwiftUI
import Introspect
@available(iOS 13.0, OSX 10.15, tvOS 13.0, watchOS 6.0, *)
extension ScrollView {
/// Creates a ScrollView with a ScrollViewReader
public init<ID: Hashable, ProxyContent: View>(_ axes: Axis.Set = .vertical, showsIndicators: Bool = true, @ViewBuilder content: @escaping (ScrollViewProxy<ID>) -> ProxyContent) where Content == ScrollViewReader<ID, ProxyContent> {
@ -13,6 +14,7 @@ extension ScrollView {
}
}
@available(iOS 13.0, OSX 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
/// Adds an ID to this view so you can scroll to it with `ScrollViewProxy.scrollTo(_:alignment:animated:)`
public func id<ID: Hashable>(_ id: ID, scrollView proxy: ScrollViewProxy<ID>) -> some View {
@ -25,6 +27,7 @@ extension View {
}
}
@available(iOS 13.0, OSX 10.15, tvOS 13.0, watchOS 6.0, *)
public struct ScrollViewReader<ID: Hashable, Content: View>: View {
private var content: (ScrollViewProxy<ID>) -> Content
@ -41,6 +44,7 @@ public struct ScrollViewReader<ID: Hashable, Content: View>: View {
}
}
@available(iOS 13.0, OSX 10.15, tvOS 13.0, watchOS 6.0, *)
public struct ScrollViewProxy<ID: Hashable> {
fileprivate class Coordinator<ID: Hashable> {
var frames = [ID: CGRect]()