Temp

submodules/TelegramUI/Sources/GridHoleItem.swift

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+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+
+final class GridHoleItem: GridItem {
+    let section: GridSection? = nil
+    
+    func node(layout: GridNodeLayout, synchronousLoad: Bool) -> GridItemNode {
+        return GridHoleItemNode()
+    }
+    
+    func update(node: GridItemNode) {
+    }
+}
+
+class GridHoleItemNode: GridItemNode {
+    private let activityIndicatorView: UIActivityIndicatorView
+    
+    override init() {
+        self.activityIndicatorView = UIActivityIndicatorView(style: .gray)
+        
+        super.init()
+        
+        self.view.addSubview(self.activityIndicatorView)
+        self.activityIndicatorView.startAnimating()
+    }
+    
+    override func layout() {
+        super.layout()
+        
+        let size = self.bounds.size
+        let activityIndicatorSize = self.activityIndicatorView.bounds.size
+        self.activityIndicatorView.frame = CGRect(origin: CGPoint(x: floor((size.width - activityIndicatorSize.width) / 2.0), y: floor((size.height - activityIndicatorSize.height) / 2.0)), size: activityIndicatorSize)
+    }
+}