added working view
This commit is contained in:
parent
a14d16b91d
commit
99b8814974
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@ -7,6 +7,8 @@
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objects = {
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/* Begin PBXBuildFile section */
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B408F0D7251F6B760043E3A4 /* Tools.swift in Sources */ = {isa = PBXBuildFile; fileRef = B408F0D6251F6B760043E3A4 /* Tools.swift */; };
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B408F0DD251F6D180043E3A4 /* AsyncImage.swift in Sources */ = {isa = PBXBuildFile; fileRef = B408F0DC251F6D180043E3A4 /* AsyncImage.swift */; };
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B4F0CC7B251BE62B00E9EA74 /* vrtnuApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = B4F0CC7A251BE62B00E9EA74 /* vrtnuApp.swift */; };
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B4F0CC7D251BE62B00E9EA74 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B4F0CC7C251BE62B00E9EA74 /* ContentView.swift */; };
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B4F0CC7F251BE62F00E9EA74 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = B4F0CC7E251BE62F00E9EA74 /* Assets.xcassets */; };
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@ -35,6 +37,8 @@
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/* End PBXContainerItemProxy section */
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/* Begin PBXFileReference section */
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B408F0D6251F6B760043E3A4 /* Tools.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Tools.swift; sourceTree = "<group>"; };
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B408F0DC251F6D180043E3A4 /* AsyncImage.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AsyncImage.swift; sourceTree = "<group>"; };
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B4F0CC77251BE62B00E9EA74 /* vrtnu.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = vrtnu.app; sourceTree = BUILT_PRODUCTS_DIR; };
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B4F0CC7A251BE62B00E9EA74 /* vrtnuApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = vrtnuApp.swift; sourceTree = "<group>"; };
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B4F0CC7C251BE62B00E9EA74 /* ContentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
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@ -76,6 +80,14 @@
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/* End PBXFrameworksBuildPhase section */
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/* Begin PBXGroup section */
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B408F0DB251F6D030043E3A4 /* AscyncImage */ = {
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isa = PBXGroup;
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children = (
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B408F0DC251F6D180043E3A4 /* AsyncImage.swift */,
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);
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path = AscyncImage;
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sourceTree = "<group>";
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};
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B4F0CC6E251BE62B00E9EA74 = {
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isa = PBXGroup;
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children = (
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@ -99,6 +111,7 @@
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B4F0CC79251BE62B00E9EA74 /* vrtnu */ = {
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isa = PBXGroup;
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children = (
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B408F0DB251F6D030043E3A4 /* AscyncImage */,
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B4F0CC7A251BE62B00E9EA74 /* vrtnuApp.swift */,
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B4F0CC7C251BE62B00E9EA74 /* ContentView.swift */,
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B4F0CC7E251BE62F00E9EA74 /* Assets.xcassets */,
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@ -106,6 +119,7 @@
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B4F0CC80251BE62F00E9EA74 /* Preview Content */,
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B4F0CCA9251BFD6F00E9EA74 /* video.swift */,
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B4F0CCB6251D6B5400E9EA74 /* VrtNuLayout.swift */,
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B408F0D6251F6B760043E3A4 /* Tools.swift */,
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);
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path = vrtnu;
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sourceTree = "<group>";
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@ -269,6 +283,8 @@
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B4F0CCB7251D6B5400E9EA74 /* VrtNuLayout.swift in Sources */,
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B4F0CC7B251BE62B00E9EA74 /* vrtnuApp.swift in Sources */,
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B4F0CCAA251BFD6F00E9EA74 /* video.swift in Sources */,
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B408F0DD251F6D180043E3A4 /* AsyncImage.swift in Sources */,
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B408F0D7251F6B760043E3A4 /* Tools.swift in Sources */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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};
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@ -0,0 +1,122 @@
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//
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// AsyncImage.swift
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// AsyncImage
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//
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// Created by Vadym Bulavin on 2/13/20.
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// Copyright © 2020 Vadym Bulavin. All rights reserved.
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//
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import SwiftUI
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import UIKit
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import Combine
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protocol ImageCache {
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subscript(_ url: URL) -> UIImage? { get set }
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}
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struct TemporaryImageCache: ImageCache {
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private let cache = NSCache<NSURL, UIImage>()
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subscript(_ key: URL) -> UIImage? {
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get { cache.object(forKey: key as NSURL) }
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set { newValue == nil ? cache.removeObject(forKey: key as NSURL) : cache.setObject(newValue!, forKey: key as NSURL) }
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}
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}
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struct ImageCacheKey: EnvironmentKey {
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static let defaultValue: ImageCache = TemporaryImageCache()
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}
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extension EnvironmentValues {
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var imageCache: ImageCache {
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get { self[ImageCacheKey.self] }
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set { self[ImageCacheKey.self] = newValue }
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}
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}
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struct AsyncImage<Placeholder: View>: View {
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@StateObject private var loader: ImageLoader
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private let placeholder: Placeholder
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private let image: (UIImage) -> Image
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init(
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url: URL,
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@ViewBuilder placeholder: () -> Placeholder,
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@ViewBuilder image: @escaping (UIImage) -> Image = Image.init(uiImage:)
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) {
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self.placeholder = placeholder()
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self.image = image
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_loader = StateObject(wrappedValue: ImageLoader(url: url, cache: Environment(\.imageCache).wrappedValue))
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}
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var body: some View {
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content
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.onAppear(perform: loader.load)
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}
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private var content: some View {
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Group {
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if loader.image != nil {
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image(loader.image!)
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} else {
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placeholder
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}
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}
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}
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}
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class ImageLoader: ObservableObject {
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@Published var image: UIImage?
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private(set) var isLoading = false
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private let url: URL
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private var cache: ImageCache?
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private var cancellable: AnyCancellable?
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private static let imageProcessingQueue = DispatchQueue(label: "image-processing")
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init(url: URL, cache: ImageCache? = nil) {
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self.url = url
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self.cache = cache
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}
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deinit {
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cancel()
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}
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func load() {
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guard !isLoading else { return }
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if let image = cache?[url] {
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self.image = image
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return
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}
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cancellable = URLSession.shared.dataTaskPublisher(for: url)
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.map { UIImage(data: $0.data) }
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.replaceError(with: nil)
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.handleEvents(receiveSubscription: { [weak self] _ in self?.onStart() },
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receiveOutput: { [weak self] in self?.cache($0) },
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receiveCompletion: { [weak self] _ in self?.onFinish() },
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receiveCancel: { [weak self] in self?.onFinish() })
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.subscribe(on: Self.imageProcessingQueue)
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.receive(on: DispatchQueue.main)
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.sink { [weak self] in self?.image = $0 }
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}
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func cancel() {
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cancellable?.cancel()
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}
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private func onStart() {
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isLoading = true
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}
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private func onFinish() {
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isLoading = false
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}
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private func cache(_ image: UIImage?) {
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image.map { cache?[url] = $0 }
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}
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}
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@ -8,20 +8,29 @@
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import SwiftUI
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import AVKit
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import AVFoundation
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import Combine
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struct ContentView: View {
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var body: some View {
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NavigationView{
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List {
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VStack {
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ForEach(VRTNu().shows, id: \.self){ show in
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Section(header: Text(show.title)){
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VStack{
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Text(show.title)
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HStack{
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ForEach(show.seasons, id:\.self){ season in
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HStack{
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ForEach(season.episodes, id:\.self){ episode in
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ForEach(season.episodes, id:\.self){ episode in
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NavigationLink(destination: VideoView(url: episode.video.hlsUrl)){VStack{
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Text(season.seasonName)
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Text(episode.name)
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}
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AsyncImage(
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url: episode.imageurl,
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placeholder: { Text("Loading ...") },
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image: { Image(uiImage: $0).resizable() }
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)
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}}
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}
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}
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}
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@ -34,16 +43,19 @@ struct ContentView: View {
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}
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}
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/*struct SeasonView: View{
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var body: some View{
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}
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URL(string: "https://remix-cf.lwc.vrtcdn.be/remix/ecd69313-4a39-4297-95b1-aede167725b7/remix.ism/.m3u8")!
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}*/
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struct VideoView: View {
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private let player = AVPlayer(url: URL(string: "https://remix-cf.lwc.vrtcdn.be/remix/ecd69313-4a39-4297-95b1-aede167725b7/remix.ism/.m3u8")!);
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var url: URL
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var body: some View {
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let player = AVPlayer(url: url);
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VideoPlayer(player: player).fixedSize()
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};
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@ -0,0 +1,9 @@
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//
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// Tools.swift
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// vrtnu
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//
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// Created by Jens Timmerman on 26/09/2020.
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//
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import Foundation
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@ -7,6 +7,7 @@
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import Foundation
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struct Episode: Hashable{
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let name: String
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let video: Video
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init() {
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//TODO: fetch shows
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self.shows = [Show(showUrl: URL(string: "https://www.vrt.be/vrtnu/a-z/het-peulengaleis/")!, title: "Het Peulengaleis")]
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self.shows = [
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Show(showUrl: URL(string: "https://www.vrt.be/vrtnu/a-z/het-peulengaleis/")!, title: "Het Peulengaleis"),
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Show(showUrl: URL(string: "https://www.vrt.be/vrtnu/a-z/het-peulengaleis2/")!, title: "Het Peulengaleis 2"),
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]
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}
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}
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