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struct InnerCircle: Shape {
    let ratio: CGFloat
    func path(in rect: CGRect) -> Path {
         let center = CGPoint.init(x: (rect.origin.x + rect.width)/2, y: (rect.origin.y + rect.height)/2)
        let radii = min(center.x, center.y) * ratio
         let path = Path { p in
             p.addArc(center: center,
                      radius: radii,
                      startAngle: Angle(degrees: 0),
                      endAngle: Angle(degrees: 360),

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struct PieChart: View {
    @State private var selectedCell: UUID = UUID()
    
    let dataModel: ChartDataModel
    let onTap: (ChartCellModel?) -> ()
    var body: some View {
            ZStack {
                ForEach(dataModel.chartCellModel) { dataSet in
                    PieChartCell(startAngle: self.dataModel.angle(for: dataSet.value), endAngle: self.dataModel.startingAngle)
                        .foregroundColor(dataSet.color)

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//
//  PieChart.swift
//  NokiaGame
//
//  Created by Prafulla Singh on 13/9/20.
//  Copyright © 2020 Prafulla Singh. All rights reserved.
//

import SwiftUI

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struct ChartCellModel: Identifiable {
    let id = UUID()
    let color: Color
    let value: CGFloat
    let name: String
}

final class ChartDataModel: ObservableObject {
    var chartCellModel: [ChartCellModel]
    var startingAngle = Angle(degrees: 0)

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struct PieChartCell: Shape {
    let startAngle: Angle
    let endAngle: Angle
   func path(in rect: CGRect) -> Path {
        let center = CGPoint.init(x: (rect.origin.x + rect.width)/2, y: (rect.origin.y + rect.height)/2)
    let radii = min(center.x, center.y)
        let path = Path { p in
            p.addArc(center: center,
                     radius: radii,
                     startAngle: startAngle,

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import SwiftUI

enum StylesSet {
    struct CustomButton: PrimitiveButtonStyle {
        func makeBody(configuration: Configuration) -> some View {
                         Button(configuration)
                            .padding()
                            .frame(minWidth: 0, maxWidth: .infinity)
                            .background(LinearGradient(gradient: Gradient(colors: [Color.red, Color.green]), startPoint: .leading, endPoint: .trailing))
                            .cornerRadius(40)

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import SwiftUI

enum StylesSet {
    struct CustomToggle: ToggleStyle {
        func makeBody(configuration: Configuration) -> some View {
            HStack {
                configuration.label
                Spacer()
                Rectangle()
                    .foregroundColor(configuration.isOn ? .red : .green)

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struct CustomLabelOnNavigationIOS14: View {
    var body: some View {
        NavigationView {
            Text("CustomLabelOnNavigationIOS14")
            .navigationBarTitleDisplayMode(.inline)
            .toolbar(items: {
                ToolbarItem(placement: .principal) {
                    VStack {
                        Image(systemName: "person.circle.fill")
                        Spacer()

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struct CustomBackOnNavigation: View {
    var body: some View {
        NavigationView {
            NavigationLink(destination : DestinationView()) {
                Text("Custom Back Nav")
            }
            .navigationBarTitle("Custom Back Nav")
        }
    }
}

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struct DemoNavColor: View {
    init() {
        UINavigationBar.appearance().tintColor = .gray
            UINavigationBar.appearance().shadowImage = UIImage()
            UINavigationBar.appearance().isTranslucent = false
    }
    
    var body: some View {
        NavigationView {
            Text("DemoNavColor")