async qr code generation

This commit is contained in:
Levitating Pineapple
2024-10-01 15:27:47 +03:00
parent 592b8d49d0
commit ab24369333
+23 -23
View File
@@ -49,34 +49,34 @@ struct QRCode: View {
ZStack {
if let image = image {
qrCodeImage(image)
}
GeometryReader { geo in
ZStack {
if withLogo {
let w = geo.size.width
Image("icon-light")
.resizable()
.scaledToFit()
.frame(width: w * 0.16, height: w * 0.16)
.frame(width: w * 0.165, height: w * 0.165)
.background(.white)
.clipShape(Circle())
GeometryReader { geo in
ZStack {
if withLogo {
let w = geo.size.width
Image("icon-light")
.resizable()
.scaledToFit()
.frame(width: w * 0.16, height: w * 0.16)
.frame(width: w * 0.165, height: w * 0.165)
.background(.white)
.clipShape(Circle())
}
}
}
.onAppear {
makeScreenshotFunc = {
let size = CGSizeMake(1024 / UIScreen.main.scale, 1024 / UIScreen.main.scale)
showShareSheet(items: [makeScreenshot(geo.frame(in: .local).origin, size)])
onShare?()
.onAppear {
makeScreenshotFunc = {
let size = CGSizeMake(1024 / UIScreen.main.scale, 1024 / UIScreen.main.scale)
showShareSheet(items: [makeScreenshot(geo.frame(in: .local).origin, size)])
onShare?()
}
}
.frame(width: geo.size.width, height: geo.size.height)
}
.frame(width: geo.size.width, height: geo.size.height)
} else {
Color.clear.aspectRatio(1, contentMode: .fit)
}
}
.onTapGesture(perform: makeScreenshotFunc)
.onAppear {
image = image ?? generateImage(uri, tintColor: tintColor)
}
.task { image = await generateImage(uri, tintColor: tintColor) }
.frame(maxWidth: .infinity, maxHeight: .infinity)
}
}
@@ -89,7 +89,7 @@ private func qrCodeImage(_ image: UIImage) -> some View {
.textSelection(.enabled)
}
private func generateImage(_ uri: String, tintColor: UIColor) -> UIImage? {
private func generateImage(_ uri: String, tintColor: UIColor) async -> UIImage? {
let context = CIContext()
let filter = CIFilter.qrCodeGenerator()
filter.message = Data(uri.utf8)