[WIP] Story collage

2025-12-23 22:55:00 +00:00 · 2024-11-27 18:41:03 +04:00
parent 0794812bae
commit d2b5476293
78 changed files with 6086 additions and 1224 deletions
--- a/submodules/TelegramUI/Components/CameraScreen/Sources/DualIconComponent.swift
+++ b/submodules/TelegramUI/Components/CameraScreen/Sources/DualIconComponent.swift
@@ -0,0 +1,90 @@
+import Foundation
+import UIKit
+import Display
+import ComponentFlow
+
+final class DualIconComponent: Component {
+    typealias EnvironmentType = Empty
+    
+    let isSelected: Bool
+    let tintColor: UIColor
+    
+    init(
+        isSelected: Bool,
+        tintColor: UIColor
+    ) {
+        self.isSelected = isSelected
+        self.tintColor = tintColor
+    }
+    
+    static func ==(lhs: DualIconComponent, rhs: DualIconComponent) -> Bool {
+        if lhs.isSelected != rhs.isSelected {
+            return false
+        }
+        if lhs.tintColor != rhs.tintColor {
+            return false
+        }
+        return true
+    }
+    
+    final class View: UIView {
+        private let iconView = UIImageView()
+                
+        private var component: DualIconComponent?
+        private weak var state: EmptyComponentState?
+        
+        override init(frame: CGRect) {
+            super.init(frame: frame)
+         
+            let image = generateImage(CGSize(width: 36.0, height: 36.0), rotatedContext: { size, context in
+                context.clear(CGRect(origin: .zero, size: size))
+                
+                if let image = UIImage(bundleImageName: "Camera/DualIcon"), let cgImage = image.cgImage {
+                    context.draw(cgImage, in: CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - image.size.width) / 2.0), y: floorToScreenPixels((size.height - image.size.height) / 2.0) - 1.0), size: image.size))
+                }
+            })?.withRenderingMode(.alwaysTemplate)
+            
+            let selectedImage = generateImage(CGSize(width: 36.0, height: 36.0), rotatedContext: { size, context in
+                context.clear(CGRect(origin: .zero, size: size))
+                context.setFillColor(UIColor.white.cgColor)
+                context.fillEllipse(in: CGRect(origin: .zero, size: size))
+                
+                if let image = UIImage(bundleImageName: "Camera/DualIcon"), let cgImage = image.cgImage {
+                    context.setBlendMode(.clear)
+                    context.clip(to: CGRect(origin: CGPoint(x: floorToScreenPixels((size.width - image.size.width) / 2.0), y: floorToScreenPixels((size.height - image.size.height) / 2.0) - 1.0), size: image.size), mask: cgImage)
+                    context.fill(CGRect(origin: .zero, size: size))
+                }
+            })?.withRenderingMode(.alwaysTemplate)
+            
+            self.iconView.image = image
+            self.iconView.highlightedImage = selectedImage
+                  
+            self.addSubview(self.iconView)
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+                
+        func update(component: DualIconComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<EnvironmentType>, transition: ComponentTransition) -> CGSize {
+            self.component = component
+            self.state = state
+                        
+            let size = CGSize(width: 36.0, height: 36.0)
+            self.iconView.frame = CGRect(origin: .zero, size: size)
+            self.iconView.isHighlighted = component.isSelected
+            
+            self.iconView.tintColor = component.tintColor
+            
+            return size
+        }
+    }
+
+    public func makeView() -> View {
+        return View(frame: CGRect())
+    }
+    
+    public func update(view: View, availableSize: CGSize, state: State, environment: Environment<EnvironmentType>, transition: ComponentTransition) -> CGSize {
+        return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
+    }
+}