karigrooms

class ButtonViewModelTests: XCTestCase {
    // ...

    func testDefaultConfig() {
        let vm = ButtonViewModel(iconMode: nil, inverse: false, size: .medium, type: .secondary)
        let size = ButtonSize.medium
        let type = ButtonType.secondary
        
        XCTAssertNil(vm.iconStyle)
        XCTAssertEqual(vm.selectedStyle, type.selectedStyle)

karigrooms

struct VrboButtonStyle: ButtonStyle {

    let iconMode: UTButtonIconMode?
    let inverse: Bool
    let size: UTButtonSize
    let type: UTButtonType

    func makeBody(configuration: Configuration) -> some View {
        ButtonStyleView(configuration: configuration,
                        type: type,

karigrooms

struct ButtonViewModel {
    // ...
    
    // MARK: State Styles
    
    func backgroundColor(for isEnabled: Bool, isPressed: Bool) -> Color {
        let styles = buttonTypeStyle(for: isEnabled, isPressed: isPressed)
        return styles.backgroundColor.color.opacity(styles.buttonOpacity)
    }

karigrooms

struct ButtonViewModel {    
    // ...
    
    // MARK: Style
    
    var disabledStyle: ButtonType.Style {
        return inverse ? type.disabledInverseStyle : type.disabledStyle
    }

    var selectedStyle: ButtonType.Style {

karigrooms

import SwiftUI

struct ExampleView: View {
    var body: some View {
        VStack(alignment: .center, spacing: 16) {
            Text("One")
            Text("Two")
            Text("Three (override parent modifier)").font(.headline)
            Text("Four")
        }

karigrooms

import SwiftUI

struct ExampleView: View {
    var body: some View {
        Text("Hello world!")
            .foregroundColor(.blue)
            .foregroundColor(.black)
    }
}

karigrooms

import SwiftUI

struct MyButtonStyle: ButtonStyle {
    
    func makeBody(configuration: Configuration) -> some View {
        configuration.label
            .fixedSize()
        
            // apply size modifiers
            .frame(width: nil, height: 48)

karigrooms

import SwiftUI

struct MyButtonStyle: ButtonStyle {
    
    func makeBody(configuration: Configuration) -> some View {
        configuration.label
            .fixedSize()
            
            // apply background color BEFORE size modifiers
            .background(Color.blue)

karigrooms

import SwiftUI

// UIView wrapped with SwiftUI
struct UserAvatars: UIViewRepresentable {
    
    let users: [UserProfile]
    
    func makeUIView(context: Context) -> UserAvatarsUIView {
        return UserAvatarsUIView()
    }

karigrooms

import SwiftUI
import UIKit

class MyViewController: UIViewController {
    
    // this is how you embed a SwiftUI View
    lazy var host: UIViewController = {
        return UIHostingController(rootView: MySwiftUIView())
    }()