feat(ios): add rive view

Author: HayesGordon

Rive.podspec

@@ -18,5 +18,7 @@ Pod::Spec.new do |s|
   load 'nitrogen/generated/ios/Rive+autolinking.rb'
   add_nitrogen_files(s)
 
+  s.dependency "RiveRuntime", "6.8.1"
+
  install_modules_dependencies(s)
 end

ios/HybridRiveView.swift

@@ -0,0 +1,46 @@
+import Foundation
+import UIKit
+
+class HybridRiveView : HybridRiveViewSpec {
+  // MARK: View Props
+  var autoBind: Bool = false {
+    didSet {
+      print("did set auto bind: \(autoBind)")
+    }
+  }
+  
+  var autoPlay: Bool = false {
+    didSet {
+      print("did set auto play: \(autoPlay)")
+    }
+  }
+  
+  // MARK: View Methods
+  func play() {
+    riveView?.play()
+  }
+  
+  func pause() {
+    riveView?.pause()
+  }
+  
+  // MARK: View Initializers
+  var riveView: RiveReactNativeView? {
+    return view as? RiveReactNativeView
+  }
+  
+  var view: UIView = {
+    let view = RiveReactNativeView()
+    view.demoSetupRiveView()
+    return view
+  }()
+  
+  // MARK: Internal
+  func beforeUpdate() {
+    print("before update")
+  }
+  
+  func afterUpdate() {
+    print("after update")
+  }
+}

ios/RiveReactNativeView.swift

@@ -0,0 +1,59 @@
+import UIKit
+import RiveRuntime
+
+class RiveReactNativeView: UIView {
+  private var riveView: RiveView?
+  private var baseViewModel: RiveViewModel?
+  
+  private let riveUrl = "https://cdn.rive.app/animations/vehicles.riv"
+  
+  // MARK: - Public Methods
+  func play() {
+    baseViewModel?.play()
+  }
+  
+  func pause() {
+    baseViewModel?.pause()
+  }
+  
+  public func demoSetupRiveView() {
+    downloadRiveFile { [weak self] riveFile in
+      guard let riveFile = riveFile else { return }
+      let model = RiveModel(riveFile: riveFile)
+      self?.baseViewModel = RiveViewModel(model)
+      self?.riveView = self?.baseViewModel?.createRiveView()
+      
+      if let riveView = self?.riveView {
+        riveView.translatesAutoresizingMaskIntoConstraints = false
+        self?.addSubview(riveView)
+        NSLayoutConstraint.activate([
+          riveView.leadingAnchor.constraint(equalTo: self!.leadingAnchor),
+          riveView.trailingAnchor.constraint(equalTo: self!.trailingAnchor),
+          riveView.topAnchor.constraint(equalTo: self!.topAnchor),
+          riveView.bottomAnchor.constraint(equalTo: self!.bottomAnchor)
+        ])
+      }
+    }
+  }
+  
+  // MARK: - Internal
+  private func downloadRiveFile(completion: @escaping (RiveFile?) -> Void) {
+    guard let url = URL(string: riveUrl) else {
+      completion(nil)
+      return
+    }
+    DispatchQueue.global(qos: .background).async {
+      do {
+        let riveData = try Data(contentsOf: url)
+        let riveFile = try RiveFile(data: riveData, loadCdn: true)
+        DispatchQueue.main.async {
+          completion(riveFile)
+        }
+      } catch {
+        DispatchQueue.main.async {
+          completion(nil)
+        }
+      }
+    }
+  }
+}