Merge pull request #7 from SDWebImage/feature_image_method
Feature support the Image struct method on `WebImage` and `AnimatedImage`
This commit is contained in:
DreamPiggy
GitHub
commit
08979446b2
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@ -2,7 +2,7 @@ PODS:
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- SDWebImage (5.1.0):
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- SDWebImage/Core (= 5.1.0)
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- SDWebImage/Core (5.1.0)
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- SDWebImageSwiftUI (0.1.0):
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- SDWebImageSwiftUI (0.1.1):
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- SDWebImage (~> 5.1)
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DEPENDENCIES:
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@ -18,7 +18,7 @@ EXTERNAL SOURCES:
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SPEC CHECKSUMS:
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SDWebImage: fb387001955223213dde14bc08c8b73f371f8d8f
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SDWebImageSwiftUI: 22254f3ced4f056602cd8167b64106ab6419c6e6
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SDWebImageSwiftUI: fa0b13b16a92985532cd13931b88aea4ff7efb0b
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PODFILE CHECKSUM: 146734166216dd8fc1597433cc675999454ed4b2
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@ -15,9 +15,11 @@ struct ContentView: View {
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var body: some View {
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VStack {
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WebImage(url: URL(string: "https://nokiatech.github.io/heif/content/images/ski_jump_1440x960.heic"))
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.resizable()
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.scaledToFit()
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.frame(width: CGFloat(300), height: CGFloat(300), alignment: .center)
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AnimatedImage(url: URL(string: "https://raw.githubusercontent.com/liyong03/YLGIFImage/master/YLGIFImageDemo/YLGIFImageDemo/joy.gif"), options: [.progressiveLoad])
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.resizable()
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.scaledToFill()
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.frame(width: CGFloat(400), height: CGFloat(300), alignment: .center)
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}
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@ -6,8 +6,8 @@
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"repositoryURL": "https://github.com/SDWebImage/SDWebImage.git",
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"state": {
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"branch": null,
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"revision": "0a3cd255a655b73fb3b3437acf2ab506b5c0c9c6",
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"version": "5.1.0"
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"revision": "9c1682e37bf3486daccd313fcbcd7fd90a2064f4",
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"version": "5.2.0"
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}
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}
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]
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@ -7,6 +7,10 @@
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objects = {
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/* Begin PBXBuildFile section */
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326E480A23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 326E480923431C0F00C633E9 /* ImageViewWrapper.swift */; };
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326E480B23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 326E480923431C0F00C633E9 /* ImageViewWrapper.swift */; };
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326E480C23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 326E480923431C0F00C633E9 /* ImageViewWrapper.swift */; };
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326E480D23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 326E480923431C0F00C633E9 /* ImageViewWrapper.swift */; };
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32C43DE622FD54CD00BE87F5 /* SDWebImageSwiftUI.h in Headers */ = {isa = PBXBuildFile; fileRef = 32C43DE422FD54CD00BE87F5 /* SDWebImageSwiftUI.h */; settings = {ATTRIBUTES = (Public, ); }; };
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32C43DEA22FD577300BE87F5 /* SDWebImage.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 32C43DE922FD577300BE87F5 /* SDWebImage.framework */; };
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32C43DEB22FD577300BE87F5 /* SDWebImage.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 32C43DE922FD577300BE87F5 /* SDWebImage.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
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@ -85,6 +89,7 @@
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/* End PBXCopyFilesBuildPhase section */
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/* Begin PBXFileReference section */
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326E480923431C0F00C633E9 /* ImageViewWrapper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageViewWrapper.swift; sourceTree = "<group>"; };
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32C43DCC22FD540D00BE87F5 /* SDWebImageSwiftUI.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = SDWebImageSwiftUI.framework; sourceTree = BUILT_PRODUCTS_DIR; };
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32C43DDC22FD54C600BE87F5 /* ImageManager.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ImageManager.swift; sourceTree = "<group>"; };
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32C43DDE22FD54C600BE87F5 /* WebImage.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WebImage.swift; sourceTree = "<group>"; };
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@ -174,6 +179,7 @@
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32C43DDE22FD54C600BE87F5 /* WebImage.swift */,
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32C43DDF22FD54C600BE87F5 /* AnimatedImage.swift */,
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32C43E3122FD5DE100BE87F5 /* SDWebImageSwiftUI.swift */,
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326E480923431C0F00C633E9 /* ImageViewWrapper.swift */,
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);
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path = Classes;
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sourceTree = "<group>";
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@ -385,6 +391,7 @@
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files = (
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32C43E1722FD583700BE87F5 /* WebImage.swift in Sources */,
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32C43E3222FD5DE100BE87F5 /* SDWebImageSwiftUI.swift in Sources */,
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326E480A23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */,
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32C43E1622FD583700BE87F5 /* ImageManager.swift in Sources */,
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32C43E1822FD583700BE87F5 /* AnimatedImage.swift in Sources */,
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);
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@ -396,6 +403,7 @@
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files = (
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32C43E1A22FD583700BE87F5 /* WebImage.swift in Sources */,
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32C43E3322FD5DF400BE87F5 /* SDWebImageSwiftUI.swift in Sources */,
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326E480B23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */,
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32C43E1922FD583700BE87F5 /* ImageManager.swift in Sources */,
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32C43E1B22FD583700BE87F5 /* AnimatedImage.swift in Sources */,
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);
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@ -407,6 +415,7 @@
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files = (
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32C43E1D22FD583800BE87F5 /* WebImage.swift in Sources */,
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32C43E3422FD5DF400BE87F5 /* SDWebImageSwiftUI.swift in Sources */,
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326E480C23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */,
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32C43E1C22FD583800BE87F5 /* ImageManager.swift in Sources */,
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32C43E1E22FD583800BE87F5 /* AnimatedImage.swift in Sources */,
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);
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@ -418,6 +427,7 @@
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files = (
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32C43E2022FD583800BE87F5 /* WebImage.swift in Sources */,
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32C43E3522FD5DF400BE87F5 /* SDWebImageSwiftUI.swift in Sources */,
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326E480D23431C0F00C633E9 /* ImageViewWrapper.swift in Sources */,
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32C43E1F22FD583800BE87F5 /* ImageManager.swift in Sources */,
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32C43E2122FD583800BE87F5 /* AnimatedImage.swift in Sources */,
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);
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@ -20,6 +20,10 @@ final class AnimatedImageModel : ObservableObject {
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// Layout Binding Object
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final class AnimatedImageLayout : ObservableObject {
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@Published var contentMode: ContentMode = .fill
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@Published var aspectRatio: CGFloat?
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@Published var renderingMode: Image.TemplateRenderingMode?
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@Published var interpolation: Image.Interpolation?
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@Published var antialiased: Bool = false
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}
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// View
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@ -31,53 +35,115 @@ public struct AnimatedImage : ViewRepresentable {
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var webContext: [SDWebImageContextOption : Any]? = nil
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#if os(macOS)
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public typealias NSViewType = SDAnimatedImageView
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public typealias NSViewType = AnimatedImageViewWrapper
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#else
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public typealias UIViewType = SDAnimatedImageView
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public typealias UIViewType = AnimatedImageViewWrapper
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#endif
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#if os(macOS)
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public func makeNSView(context: NSViewRepresentableContext<AnimatedImage>) -> SDAnimatedImageView {
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public func makeNSView(context: NSViewRepresentableContext<AnimatedImage>) -> AnimatedImageViewWrapper {
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makeView(context: context)
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}
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public func updateNSView(_ nsView: SDAnimatedImageView, context: NSViewRepresentableContext<AnimatedImage>) {
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public func updateNSView(_ nsView: AnimatedImageViewWrapper, context: NSViewRepresentableContext<AnimatedImage>) {
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updateView(nsView, context: context)
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}
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#else
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public func makeUIView(context: UIViewRepresentableContext<AnimatedImage>) -> SDAnimatedImageView {
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public func makeUIView(context: UIViewRepresentableContext<AnimatedImage>) -> AnimatedImageViewWrapper {
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makeView(context: context)
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}
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public func updateUIView(_ uiView: SDAnimatedImageView, context: UIViewRepresentableContext<AnimatedImage>) {
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public func updateUIView(_ uiView: AnimatedImageViewWrapper, context: UIViewRepresentableContext<AnimatedImage>) {
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updateView(uiView, context: context)
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}
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#endif
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func makeView(context: ViewRepresentableContext<AnimatedImage>) -> SDAnimatedImageView {
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SDAnimatedImageView()
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func makeView(context: ViewRepresentableContext<AnimatedImage>) -> AnimatedImageViewWrapper {
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AnimatedImageViewWrapper()
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}
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func updateView(_ view: SDAnimatedImageView, context: ViewRepresentableContext<AnimatedImage>) {
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view.image = imageModel.image
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func updateView(_ view: AnimatedImageViewWrapper, context: ViewRepresentableContext<AnimatedImage>) {
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view.wrapped.image = imageModel.image
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if let url = imageModel.url {
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view.sd_setImage(with: url, placeholderImage: view.image, options: webOptions, context: webContext)
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view.wrapped.sd_setImage(with: url, placeholderImage: nil, options: webOptions, context: webContext)
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}
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layoutView(view, context: context)
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}
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func layoutView(_ view: AnimatedImageViewWrapper, context: ViewRepresentableContext<AnimatedImage>) {
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// AspectRatio
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if let _ = imageLayout.aspectRatio {
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// TODO: Needs layer transform and geometry calculation
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}
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// ContentMode
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switch imageLayout.contentMode {
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case .fit:
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#if os(macOS)
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view.imageScaling = .scaleProportionallyUpOrDown
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view.wrapped.imageScaling = .scaleProportionallyUpOrDown
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#else
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view.contentMode = .scaleAspectFit
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view.wrapped.contentMode = .scaleAspectFit
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#endif
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case .fill:
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#if os(macOS)
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view.imageScaling = .scaleAxesIndependently
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view.wrapped.imageScaling = .scaleAxesIndependently
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#else
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view.contentMode = .scaleToFill
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view.wrapped.contentMode = .scaleToFill
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#endif
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}
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// RenderingMode
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if let renderingMode = imageLayout.renderingMode {
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switch renderingMode {
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case .template:
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#if os(macOS)
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view.wrapped.image?.isTemplate = true
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#else
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view.wrapped.image = view.wrapped.image?.withRenderingMode(.alwaysTemplate)
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#endif
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case .original:
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#if os(macOS)
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view.wrapped.image?.isTemplate = false
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#else
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view.wrapped.image = view.wrapped.image?.withRenderingMode(.alwaysOriginal)
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#endif
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@unknown default:
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// Future cases, not implements
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break
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}
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}
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// Interpolation
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if let interpolation = imageLayout.interpolation {
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switch interpolation {
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case .high:
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view.interpolationQuality = .high
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case .medium:
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view.interpolationQuality = .medium
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case .low:
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view.interpolationQuality = .low
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case .none:
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view.interpolationQuality = .none
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@unknown default:
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// Future cases, not implements
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break
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}
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} else {
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view.interpolationQuality = .default
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}
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// Antialiased
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view.shouldAntialias = imageLayout.antialiased
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// Display
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#if os(macOS)
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view.needsLayout = true
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view.needsDisplay = true
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#else
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view.setNeedsLayout()
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view.setNeedsDisplay()
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#endif
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}
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public func image(_ image: SDAnimatedImage?) -> Self {
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@ -90,15 +156,49 @@ public struct AnimatedImage : ViewRepresentable {
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return self
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}
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public func scaledToFit() -> Self {
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imageLayout.contentMode = .fit
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public func resizable(
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capInsets: EdgeInsets = EdgeInsets(),
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resizingMode: Image.ResizingMode = .stretch) -> AnimatedImage
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{
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return self
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}
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public func scaledToFill() -> Self {
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imageLayout.contentMode = .fill
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public func renderingMode(_ renderingMode: Image.TemplateRenderingMode?) -> AnimatedImage {
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imageLayout.renderingMode = renderingMode
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return self
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}
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public func interpolation(_ interpolation: Image.Interpolation) -> AnimatedImage {
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imageLayout.interpolation = interpolation
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return self
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}
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public func antialiased(_ isAntialiased: Bool) -> AnimatedImage {
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imageLayout.antialiased = isAntialiased
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return self
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}
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public func aspectRatio(_ aspectRatio: CGFloat? = nil, contentMode: ContentMode) -> AnimatedImage {
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imageLayout.aspectRatio = aspectRatio
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imageLayout.contentMode = contentMode
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return self
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}
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public func aspectRatio(_ aspectRatio: CGSize, contentMode: ContentMode) -> AnimatedImage {
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var ratio: CGFloat?
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if aspectRatio.width > 0 && aspectRatio.height > 0 {
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ratio = aspectRatio.width / aspectRatio.height
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}
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return self.aspectRatio(ratio, contentMode: contentMode)
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}
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public func scaledToFit() -> AnimatedImage {
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self.aspectRatio(nil, contentMode: .fit)
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}
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public func scaledToFill() -> AnimatedImage {
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self.aspectRatio(nil, contentMode: .fill)
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}
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}
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extension AnimatedImage {
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@ -123,4 +223,17 @@ extension AnimatedImage {
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}
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}
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#if DEBUG
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struct AnimatedImage_Previews : PreviewProvider {
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static var previews: some View {
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Group {
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AnimatedImage(url: URL(string: "http://assets.sbnation.com/assets/2512203/dogflops.gif"))
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.resizable()
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.aspectRatio(contentMode: .fit)
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.padding()
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}
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}
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}
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#endif
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#endif
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@ -14,10 +14,10 @@ class ImageManager : ObservableObject {
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var objectWillChange = PassthroughSubject<ImageManager, Never>()
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private var manager = SDWebImageManager.shared
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private weak var currentOperation: SDWebImageOperation? = nil
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var manager = SDWebImageManager.shared
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weak var currentOperation: SDWebImageOperation? = nil
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var image: Image? {
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var image: PlatformImage? {
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willSet {
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objectWillChange.send(self)
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}
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@ -36,11 +36,7 @@ class ImageManager : ObservableObject {
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func load() {
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currentOperation = manager.loadImage(with: url, options: options, context: context, progress: nil) { (image, data, error, cacheType, _, _) in
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if let image = image {
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#if os(macOS)
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self.image = Image(nsImage: image)
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#else
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self.image = Image(uiImage: image)
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#endif
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self.image = image
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}
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}
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}
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@ -0,0 +1,61 @@
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/*
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* This file is part of the SDWebImage package.
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* (c) DreamPiggy <lizhuoli1126@126.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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import Foundation
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import SDWebImage
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// View Wrapper
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public class AnimatedImageViewWrapper : PlatformView {
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var wrapped = SDAnimatedImageView()
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var interpolationQuality = CGInterpolationQuality.default
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var shouldAntialias = false
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override public func draw(_ rect: CGRect) {
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#if os(macOS)
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guard let ctx = NSGraphicsContext.current?.cgContext else {
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return
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}
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#else
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guard let ctx = UIGraphicsGetCurrentContext() else {
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return
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}
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#endif
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ctx.interpolationQuality = interpolationQuality
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ctx.setShouldAntialias(shouldAntialias)
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}
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public override init(frame frameRect: CGRect) {
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super.init(frame: frameRect)
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addSubview(wrapped)
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wrapped.bindFrameToSuperviewBounds()
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}
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public required init?(coder: NSCoder) {
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super.init(coder: coder)
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addSubview(wrapped)
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wrapped.bindFrameToSuperviewBounds()
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}
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}
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extension PlatformView {
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/// Adds constraints to this `UIView` instances `superview` object to make sure this always has the same size as the superview.
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/// Please note that this has no effect if its `superview` is `nil` – add this `UIView` instance as a subview before calling this.
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func bindFrameToSuperviewBounds() {
|
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guard let superview = self.superview else {
|
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print("Error! `superview` was nil – call `addSubview(view: UIView)` before calling `bindFrameToSuperviewBounds()` to fix this.")
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return
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}
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self.translatesAutoresizingMaskIntoConstraints = false
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self.topAnchor.constraint(equalTo: superview.topAnchor, constant: 0).isActive = true
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self.bottomAnchor.constraint(equalTo: superview.bottomAnchor, constant: 0).isActive = true
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self.leadingAnchor.constraint(equalTo: superview.leadingAnchor, constant: 0).isActive = true
|
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self.trailingAnchor.constraint(equalTo: superview.trailingAnchor, constant: 0).isActive = true
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}
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}
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@ -9,6 +9,28 @@
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import Foundation
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import SwiftUI
|
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|
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#if os(macOS)
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typealias PlatformImage = NSImage
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#else
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typealias PlatformImage = UIImage
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#endif
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#if os(macOS)
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public typealias PlatformView = NSView
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#else
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public typealias PlatformView = UIView
|
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#endif
|
||||
|
||||
extension Image {
|
||||
init(platformImage: PlatformImage) {
|
||||
#if os(macOS)
|
||||
self.init(nsImage: platformImage)
|
||||
#else
|
||||
self.init(uiImage: platformImage)
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#if !os(watchOS)
|
||||
|
||||
#if os(macOS)
|
||||
|
|
|
|||
|
|
@ -15,6 +15,8 @@ public struct WebImage : View {
|
|||
public var options: SDWebImageOptions
|
||||
public var context: [SDWebImageContextOption : Any]?
|
||||
|
||||
var configurations: [(Image) -> Image] = []
|
||||
|
||||
@ObservedObject var imageManager: ImageManager
|
||||
|
||||
public init(url: URL?, placeholder: Image? = nil, options: SDWebImageOptions = [], context: [SDWebImageContextOption : Any]? = nil) {
|
||||
|
|
@ -26,26 +28,70 @@ public struct WebImage : View {
|
|||
}
|
||||
|
||||
public var body: some View {
|
||||
if let image = imageManager.image {
|
||||
return image
|
||||
.resizable()
|
||||
.onAppear {}
|
||||
.onDisappear {}
|
||||
} else if let image = placeholder {
|
||||
return image
|
||||
.resizable()
|
||||
.onAppear { self.imageManager.load() }
|
||||
.onDisappear { self.imageManager.cancel() }
|
||||
let image: Image
|
||||
if let platformImage = imageManager.image {
|
||||
image = Image(platformImage: platformImage)
|
||||
} else if let placeholder = placeholder {
|
||||
image = placeholder
|
||||
} else {
|
||||
#if os(macOS)
|
||||
let emptyImage = Image(nsImage: NSImage())
|
||||
#else
|
||||
let emptyImage = Image(uiImage: UIImage())
|
||||
#endif
|
||||
return emptyImage
|
||||
.resizable()
|
||||
.onAppear { self.imageManager.load() }
|
||||
.onDisappear { self.imageManager.cancel() }
|
||||
image = emptyImage
|
||||
}
|
||||
return configurations.reduce(image) { (previous, configuration) in
|
||||
configuration(previous)
|
||||
}
|
||||
.onAppear {
|
||||
if self.imageManager.image == nil {
|
||||
self.imageManager.load()
|
||||
}
|
||||
}
|
||||
.onDisappear {
|
||||
self.imageManager.cancel()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension WebImage {
|
||||
func configure(_ block: @escaping (Image) -> Image) -> WebImage {
|
||||
var result = self
|
||||
result.configurations.append(block)
|
||||
return result
|
||||
}
|
||||
|
||||
public func resizable(
|
||||
capInsets: EdgeInsets = EdgeInsets(),
|
||||
resizingMode: Image.ResizingMode = .stretch) -> WebImage
|
||||
{
|
||||
configure { $0.resizable(capInsets: capInsets, resizingMode: resizingMode) }
|
||||
}
|
||||
|
||||
public func renderingMode(_ renderingMode: Image.TemplateRenderingMode?) -> WebImage {
|
||||
configure { $0.renderingMode(renderingMode) }
|
||||
}
|
||||
|
||||
public func interpolation(_ interpolation: Image.Interpolation) -> WebImage {
|
||||
configure { $0.interpolation(interpolation) }
|
||||
}
|
||||
|
||||
public func antialiased(_ isAntialiased: Bool) -> WebImage {
|
||||
configure { $0.antialiased(isAntialiased) }
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#if DEBUG
|
||||
struct WebImage_Previews : PreviewProvider {
|
||||
static var previews: some View {
|
||||
Group {
|
||||
WebImage(url: URL(string: "https://raw.githubusercontent.com/SDWebImage/SDWebImage/master/SDWebImage_logo.png"))
|
||||
.resizable()
|
||||
.aspectRatio(contentMode: .fit)
|
||||
.padding()
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue