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new version of core screenshot logic
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...enshotableViewExample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
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ScreenshotableViewExample/ScreenshotableViewExample/ScrollScreenshotView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| // | ||
| // ScrollScreenshotView.swift | ||
| // ScreenshotableViewExample | ||
| // | ||
| // Created by Wang Timo on 2024/6/19. | ||
| // | ||
|
|
||
| import SwiftUI | ||
| import ScreenshotableView | ||
|
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| /// 生成随机颜色 | ||
| /// generate random color | ||
| extension Color { | ||
| static var random: Color { | ||
| return Color(red: .random(in: 0...1), | ||
| green: .random(in: 0...1), | ||
| blue: .random(in: 0...1)) | ||
| } | ||
| } | ||
|
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| struct ScrollScreenshotView: View { | ||
| @State var shotting = false | ||
| @State var screenshot: Image? = nil | ||
|
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| let colors = generateRandomColors() | ||
|
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| var body: some View { | ||
| VStack(spacing: 40) { | ||
| if let screenshot { | ||
| Text("Screenshot result ↓") | ||
| screenshot | ||
| .resizable() | ||
| .aspectRatio(contentMode: .fit) | ||
| .frame(height: 400) | ||
| } else { | ||
| Text("Scrollview ↓") | ||
| ScreenshotableContent() | ||
| .frame(height: 400) | ||
| } | ||
|
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| Button("Generate Screenshot") { | ||
| shotting.toggle() | ||
| } | ||
| Button("Clear Screenshot") { | ||
| screenshot = nil | ||
| } | ||
| } | ||
| } | ||
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| private func ScreenshotableContent() -> some View { | ||
| ScreenshotableScrollView(shotting: $shotting) { screenshot in | ||
| self.screenshot = Image(uiImage: screenshot) | ||
| } content: { style in | ||
| VStack { | ||
| ForEach(0..<colors.count, id: \.self) { index in | ||
| Rectangle() | ||
| .fill(colors[index]) | ||
| .frame(height: 100) | ||
| .padding(2) | ||
| } | ||
| } | ||
| .padding() | ||
| .border(.black) | ||
| .padding() | ||
| } | ||
| } | ||
|
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| static func generateRandomColors(count: Int = 10) -> [Color] { | ||
| return (0..<count).map { _ in Color.random } | ||
| } | ||
| } | ||
|
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| #Preview { | ||
| ScrollScreenshotView() | ||
| } |
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