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SodaLive/Sources/Common/LoadingView.swift

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+//
+//  LoadingView.swift
+//  SodaLive
+//
+//  Created by klaus on 2023/08/09.
+//
+
+import SwiftUI
+
+struct LoadingView: View {
+    @State var index = 0
+    
+    @State var timer = Timer.publish(every: 0.35, on: .current, in: .common).autoconnect()
+    
+    var body: some View {
+        ZStack {
+            Color.primary.opacity(0.2)
+                .ignoresSafeArea()
+            
+            ZStack {
+                Image("loading_1")
+                    .resizable()
+                    .frame(width: 100, height: 100)
+                    .opacity(index == 0 ? 1.0 : 0.0)
+                
+                Image("loading_2")
+                    .resizable()
+                    .frame(width: 100, height: 100)
+                    .opacity(index == 1 ? 1.0 : 0.0)
+                
+                Image("loading_3")
+                    .resizable()
+                    .frame(width: 100, height: 100)
+                    .opacity(index == 2 ? 1.0 : 0.0)
+                
+                Image("loading_4")
+                    .resizable()
+                    .frame(width: 100, height: 100)
+                    .opacity(index == 3 ? 1.0 : 0.0)
+                
+                Image("loading_5")
+                    .resizable()
+                    .frame(width: 100, height: 100)
+                    .opacity(index == 4 ? 1.0 : 0.0)
+            }
+            .frame(width: 150, height: 150)
+            .background(Color.white)
+            .cornerRadius(14)
+            .shadow(color: Color.primary.opacity(0.07), radius: 5, x: 5, y: 5)
+            .shadow(color: Color.primary.opacity(0.07), radius: 5, x: -5, y: -5)
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity)
+        .onReceive(timer) { _ in
+            DispatchQueue.main.async {
+                if index == 4 {
+                    index = 0
+                } else {
+                    index += 1
+                }
+            }
+        }
+    }
+}
+
+struct LoadingView_Previews: PreviewProvider {
+    static var previews: some View {
+        LoadingView()
+    }
+}