badrinathvm

class ViewController: UIViewController {
   override func viewDidLoad() {
     super.viewDidLoad()
     let swiftUIView = UIHostingController(rootView: SwiftUIView())
      swiftUIView.view.translatesAutoresizingMaskIntoConstraints = false
      self.addSubview(swiftUIView.view)
        
        swiftUIView.view.layout {
            $0.top == self.view.topAnchor
            $0.leading == self.view.leadingAnchor

badrinathvm

#if canImport(SwiftUI) && !arch(arm) && os(iOS) || os(watchOS) // fails compilation
#if canImport(SwiftUI) && !arch(arm) && os(iOS) && os(watchOS) // passes compilation
@available(iOS 13.0, *)
struct AdviceContentView: View {
    var slideTitle: String
    var slideDescription: String
    var iconProps:ImageComponent
    var body: some View {
        VStack {
            iconProps[keyPath: \ImageComponent.image.value].map( {

badrinathvm

//MARK:- Packs the UIKit's ViewController in SwiftUI View.
public struct Pack<Packed: UIViewController> : UIViewControllerRepresentable {

    public typealias Updater = (Packed, Context) -> Void

    //two closures for each of the method requirement of UIViewControllerRepresentable
    public var makeViewController: () -> Packed
    public var updateViewController: Updater
    
    //autoclosure here creates the viewcontrollers lazily, @escaping to preserve the closure to execute asynchronously

badrinathvm

struct RectangleView: View {
    var index: Int
    @State private var animate = false
    var publisher:PassthroughSubject<AnimationStatus, Never>
    var body: some View {
        Rectangle()
            .foregroundColor(Color.green)
            .frame(width: 50, height: 10)
            .opacity(animate ? 1: 0.2)
            .animation(.easeInOut)

badrinathvm

enum AnimationStatus {
    case start(index:Int)
    case stop(index:Int)
    case stopAll
}

badrinathvm

struct ProgressView: View {
    @State private var currentIndex:Int = 0
    @State private var maxIterations:Int = 0
    @State private var publisher = PassthroughSubject<AnimationStatus, Never>()
    
    var body: some View {
        HStack(spacing: 8) {
            ForEach(0..<5) { index in
                RectangleView(index: index, publisher: self.publisher)
            }

badrinathvm

.onAppear {
   Timer.scheduledTimer(withTimeInterval: 0.5, repeats: true) { (timer) in
        if self.currentIndex < 5 {
             self.publisher.send(AnimationStatus.start(index: self.currentIndex))
             self.currentIndex += 1
        } 
}

badrinathvm

{
  "page": 1,
  "results": [
    {
      "id": 185,
      "video": false,
      "vote_count": 8266,
      "vote_average": 8.2,
      "title": "A Clockwork Orange",
      "release_date": "1971-12-18",

badrinathvm

import Combine

struct Welcome: Codable {
    let page: Int
    let results: [Result]
    let totalPages, totalResults: Int
    
    init(page:Int = 0, results: [Result], totalPages:Int = 0, totalResults: Int = 0) {
        self.page = page
        self.results = results

badrinathvm

//
//  CategoryTemplateView.swift
//  Basics
//
//  Created by Venkatnarayansetty, Badarinath on 12/30/20.
//  Copyright © 2020 Badarinath Venkatnarayansetty. All rights reserved.
//

import SwiftUI