ViewWithActivityIndicator

ViewWithActivityIndicator is a SwiftUI view that download and display image from URL and displaying Activity Indicator while loading .

ScreenShots

N|Solid

Demo app ViewWithActivityIndicatorDemo.

Installation

ViewWithActivityIndicator is a Swift Package and you can install it with Xcode 11:

Copy SSH git@github.com:blackwiz4rd/ViewWithActivityIndicator.git or HTTPS https://github.com/blackwiz4rd/ViewWithActivityIndicator.git URL from github;
Open File/Swift Packages/Add Package Dependency… in Xcode 11;
Paste the URL and follow steps.

Usage

ViewWithActivityIndicator must be initialized with a URL and optional placeholder image.

let url = ""

 ViewWithActivityIndicator(imageURL: url)

 ViewWithActivityIndicator(imageURL: url,placeHolder: "icon")

Using in a view:

import SwiftUI
import ViewWithActivityIndicator

struct ContentView : View {


    let loader: ViewLoader = ViewLoader(url: "https://picsum.photos/300")

    var body: some View {
        ViewWithActivityIndicator(placeHolder: "", showActivityIndicator: true, viewLoader: loader) {
            Image(uiImage: UIImage(data:self.loader.getData()) ?? UIImage())
        }
    } 
}

Using in a list:

import SwiftUI
import ViewWithActivityIndicator

struct ContentView : View {
let urls: [String]
let loader: ViewLoader = ViewLoader(url: "https://picsum.photos/300")

var body: some View {
List(urls, id: \.self) { url in
HStack {
ViewWithActivityIndicator(imageURL: url)
.frame(width: 100.0, height: 100.0)
Text("\(url)")
}
}
}
}

ViewLoaders allows to create multiple loaders given a String array:

@available(iOS 13.0, *)
public struct ViewLoaders {
    var loaders: [ViewLoader] = []
    init(urls: [String]) {
        for url in urls {
            loaders.append(ViewLoader(url: url))
        }
    }
}