Refactor SettingsUI and related modules

submodules/GridMessageSelectionNode/Sources/GridMessageSelectionNode.swift

@@ -0,0 +1,61 @@
+import Foundation
+import UIKit
+import AsyncDisplayKit
+import Display
+import TelegramPresentationData
+import CheckNode
+
+public final class GridMessageSelectionNode: ASDisplayNode {
+    private let toggle: (Bool) -> Void
+    
+    private var selected = false
+    private let checkNode: CheckNode
+    
+    public init(theme: PresentationTheme, toggle: @escaping (Bool) -> Void) {
+        self.toggle = toggle
+        self.checkNode = CheckNode(strokeColor: theme.list.itemCheckColors.strokeColor, fillColor: theme.list.itemCheckColors.fillColor, foregroundColor: theme.list.itemCheckColors.foregroundColor, style: .overlay)
+        self.checkNode.isUserInteractionEnabled = false
+        
+        super.init()
+        
+        self.addSubnode(self.checkNode)
+    }
+    
+    override public func didLoad() {
+        super.didLoad()
+        
+        self.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:))))
+    }
+    
+    public func animateIn() {
+        self.checkNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring)
+        self.checkNode.layer.animateScale(from: 0.2, to: 1.0, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring)
+    }
+    
+    public func animateOut(completion: @escaping () -> Void) {
+        self.checkNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
+        self.checkNode.layer.animateScale(from: 1.0, to: 0.2, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
+            completion()
+        })
+    }
+    
+    public func updateSelected(_ selected: Bool, animated: Bool) {
+        if self.selected != selected {
+            self.selected = selected
+            self.checkNode.setIsChecked(selected, animated: animated)
+        }
+    }
+    
+    @objc private func tapGesture(_ recognizer: UITapGestureRecognizer) {
+        if case .ended = recognizer.state {
+            self.toggle(!self.selected)
+        }
+    }
+    
+    override public func layout() {
+        super.layout()
+        
+        let checkSize = CGSize(width: 32.0, height: 32.0)
+        self.checkNode.frame = CGRect(origin: CGPoint(x: self.bounds.size.width - checkSize.width, y: 0.0), size: checkSize)
+    }
+}