Audio transcription

submodules/TelegramUI/Components/AudioWaveformComponent/Sources/AudioWaveformComponent.swift

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+import Foundation
+import UIKit
+import ComponentFlow
+import Display
+
+public final class AudioWaveformComponent: Component {
+    public let backgroundColor: UIColor
+    public let foregroundColor: UIColor
+    public let samples: Data
+    public let peak: Int32
+    
+    public init(
+        backgroundColor: UIColor,
+        foregroundColor: UIColor,
+        samples: Data,
+        peak: Int32    
+    ) {
+        self.backgroundColor = backgroundColor
+        self.foregroundColor = foregroundColor
+        self.samples = samples
+        self.peak = peak
+    }
+    
+    public static func ==(lhs: AudioWaveformComponent, rhs: AudioWaveformComponent) -> Bool {
+        if lhs.backgroundColor !== rhs.backgroundColor {
+            return false
+        }
+        if lhs.foregroundColor != rhs.foregroundColor {
+            return false
+        }
+        if lhs.samples != rhs.samples {
+            return false
+        }
+        if lhs.peak != rhs.peak {
+            return false
+        }
+        return true
+    }
+    
+    public final class View: UIView {
+        private var component: AudioWaveformComponent?
+        
+        override init(frame: CGRect) {
+            super.init(frame: frame)
+        }
+        
+        required public init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func update(component: AudioWaveformComponent, availableSize: CGSize, transition: Transition) -> CGSize {
+            return CGSize(width: availableSize.width, height: availableSize.height)
+        }
+    }
+    
+    public func makeView() -> View {
+        return View(frame: CGRect())
+    }
+    
+    public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: Transition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, transition: transition)
+    }
+}