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FluidGroup · Jul 24, 2024 · 2029bb7 · 2029bb7
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diff --git a/Development/Development/BookScrollView.swift b/Development/Development/BookScrollView.swift
@@ -0,0 +1,113 @@
+//
+//  BookScrollView.swift
+//  Development
+//
+//  Created by Muukii on 2024/07/25.
+//
+
+import SwiftUI
+import SwiftUIScrollViewInteroperableDragGesture
+import SwiftUISnapDraggingModifier
+
+#if DEBUG
+
+@available(iOS 18, *)
+private var scrollView: some View {
+  ScrollView([.horizontal, .vertical]) {
+    Grid(horizontalSpacing: 20, verticalSpacing: 20) {
+      ForEach(0..<4) { _ in
+        GridRow {
+          ForEach(0..<4) { _ in Color.teal.frame(width: 30, height: 30) }
+        }
+      }
+    }
+    .padding()
+    .background(Color.red)
+    .padding()
+    .background(Color.blue)
+  }
+}
+
+@available(iOS 18, *)
+#Preview("Normal") {
+
+  @Previewable @State var offset: CGSize = .zero
+
+  ZStack {
+
+    VStack {
+      scrollView
+    }
+    .frame(width: 200, height: 200)
+    .background(Color.green.secondary)
+    .padding()
+    .background(Color.green.tertiary)
+    .modifier(
+      SnapDraggingModifier(
+        gestureMode: .scrollViewInteroperable(
+          .init(ignoresScrollView: false, sticksToEdges: false)
+        ),
+        offset: $offset
+      )
+    )
+    .background(Color.purple.tertiary)
+
+  }
+}
+
+@available(iOS 18, *)
+#Preview("SticksToEdges") {
+
+  @Previewable @State var offset: CGSize = .zero
+
+  ZStack {
+
+    VStack {
+      scrollView
+    }
+    .frame(width: 200, height: 200)
+    .background(Color.green.secondary)
+    .padding()
+    .background(Color.green.tertiary)
+    .modifier(
+      SnapDraggingModifier(
+        gestureMode: .scrollViewInteroperable(
+          .init(ignoresScrollView: false, sticksToEdges: true)
+        ),
+        offset: $offset
+      )
+    )
+    .background(Color.purple.tertiary)
+
+  }
+}
+
+@available(iOS 18, *)
+#Preview("IgnoreScrollView") {
+
+  @Previewable @State var offset: CGSize = .zero
+
+  ZStack {
+
+    VStack {
+      scrollView
+    }
+    .frame(width: 200, height: 200)
+    .background(Color.green.secondary)
+    .padding()
+    .background(Color.green.tertiary)
+    .modifier(
+      SnapDraggingModifier(
+        gestureMode: .scrollViewInteroperable(
+          .init(ignoresScrollView: true, sticksToEdges: true)
+        ),
+        offset: $offset
+      )
+    )
+    .background(Color.purple.tertiary)
+
+  }
+}
+
+
+#endif