使用Core Graphics 结合Core Image 来实现 2D 绘制,最后拿到一个 UIImage,并使用 SwiftUI 的 Image 来显示 那么Swift Concurrency 跟 SwiftUI 有何关系呢?Swift Concurrency 的很多官方教程里,都提到说怎么标记一个方法为可挂起的方法,很简单,加个 async 就可以了: func foo()
OpenAI DALL·E AsyncImage SwiftUI SwiftUI view that asynchronously loads and displays an OpenAI image from open API You just type in any your idea and AI will give you an art solution DALL-E and DALL-E 2 are deep learning models developed by OpenAI to generate digital images from natural ...
Create a single source of truth and implement the necessary steps to Read and Update your app's data. Adding Assets to Your App Learn to add assets of all varieties — icons, images, colors — to your app. Along the way, you'll learn how to adjust these assets for different traits...
TheViewModelclass is@Observable, so any update to itsstoriesproperty will trigger an update in the connected view.Placing this code outside of SwiftUI views simplifies testing. ThefetchTopStories()andfetchStory(withID:)methods employSwift’s async awaitandURLSessionto download data from the Hacker ...
async function getData() { const res = await fetch('<https://api.example.com/data>', { next: { revalidate: 3600 } }); if (!res.ok) throw new Error('Failed to fetch data'); return res.json(); } export default async function Page() { ...
How do you skip 0 values on x axis in a SwiftUI Chart I am plotting a SwiftUI chart from a Struct that looks like this: struct BestWeights: Identifiable { let id = UUID() let date: String let maxWeight: Int } I am then creating an array of this Struct that I will use to plot...
AsyncImage before iOS 15. Lightweight, pure SwiftUI Image view, that displays an image downloaded from URL, with auxiliary views and local cache. - dmytro-anokhin/url-image
We’ve just released an update for our SwiftUI book –Mastering SwiftUI. All the content including screenshots and source code are updated for Xcode 13 and iOS 15. On top of that, we added new chapters to cover some new APIs introduced in iOS 15 (e.g. AsyncImage and Searchable). ...
a @State variable showCamera to true. Present a UIImagePickerController via .sheet(isPresented: $showCamera). Update a @Binding variable (e.g., photoLocation: URL?) in imagePickerController(_:didFinishPickingMediaWithInfo:) after saving the image. Dismiss the picker with picker.dismiss(an ...
Does Transferable support async behavior like NSFilePromiseProvider? ♦️ SwiftUI + UIFrameworks What would be the recommended way to update cell’s height when used with DiffableDataSource? ♦️ Is there a way to coordinate between SwiftUI DragGesture with their UIKit counterparts?