SBPAsyncImage

Backport of SwiftUI.AsyncImage to iOS 14, macOS 11, tvOS 14 and watchOS 7 and earlier.

AsyncImage is a view that asynchronously loads and displays an image.
However, AsyncImage is available from iOS 15, macOS 12, tvOS 15, and watchOS 8.
SBPAsyncImage provides interface and behavior of AsyncImage to earlier OS.

A Work In Progress

SBPAsyncImage is still in active development.
Please file all bugs, issues, and suggestions as an Issue in the GitHub repository.

Installation

Swift Package Manager

// swift-tools-version:5.4
// The swift-tools-version declares the minimum version of Swift required to build this package.

import PackageDescription

let package = Package(
    name: "SBPAsyncImageExample",
    platforms: [
        .iOS(.v13),
        .macOS(.v10_15),
        .tvOS(.v13),
        .watchOS(.v6),
    ],
    dependencies: [
        .package(url: "https://github.com/yutailang0119/SBPAsyncImage", .exact("0.1.0")),
    ],
    targets: [
        .target(
            name: "SBPAsyncImageExample",
            dependencies: ["SBPAsyncImage"]),
    ]
)

Usage

import SwiftUI
import SBPAsyncImage

struct ContentView: View {
    var body: some View {
        BackportAsyncImage(url: URL(string: "https://example.com/icon.png"))
            .frame(width: 200, height: 200)
    }
}

Custom placeholder

import SwiftUI
import SBPAsyncImage

struct ContentView: View {
    var body: some View {
        BackportAsyncImage(url: URL(string: "https://example.com/icon.png")) { image in
            image.resizable()
        } placeholder: {
            ProgressView()
        }
        .frame(width: 50, height: 50)
    }
}

Author

Yutaro Muta

GitHub

https://github.com/yutailang0119/SBPAsyncImage