Add intrinsic sized bottom sheet

RiotSwiftUI/Modules/Common/InfoSheet/Coordinator/InfoSheetCoordinator.swift

@@ -21,6 +21,7 @@ struct InfoSheetCoordinatorParameters {
     let title: String
     let description: String
     let action: InfoSheet.Action
+    let parentSize: CGSize?
 }
 
 final class InfoSheetCoordinator: Coordinator, Presentable {
@@ -39,8 +40,8 @@ final class InfoSheetCoordinator: Coordinator, Presentable {
         let view = InfoSheet(viewModel: viewModel.context)
         infoSheetViewModel = viewModel
         let controller = VectorHostingController(rootView: view)
-        controller.bottomSheetPreferences = .init(cornerRadius: 24)
         infoSheetHostingController = controller
+        setupPresentation(of: controller)
     }
     
     // MARK: - Public
@@ -58,3 +59,33 @@ final class InfoSheetCoordinator: Coordinator, Presentable {
         infoSheetHostingController
     }
 }
+
+private extension InfoSheetCoordinator {
+    // The bottom sheet should be presented with the content intrinsic height as for design requirement
+    // We can do it easily just on iOS 16+
+    func setupPresentation(of viewController: VectorHostingController) {
+        let cornerRadius: CGFloat = 24
+        
+        guard
+            #available(iOS 16, *),
+            let parentSize = parameters.parentSize,
+            let presentationController = viewController.sheetPresentationController
+        else {
+            viewController.bottomSheetPreferences = .init(cornerRadius: cornerRadius)
+            return
+        }
+        
+        let intrisincSize = viewController.view.systemLayoutSizeFitting(.init(width: parentSize.width, height: 0),
+                                                                        withHorizontalFittingPriority: .defaultHigh,
+                                                                        verticalFittingPriority: .defaultLow)
+        
+        presentationController.preferredCornerRadius = cornerRadius
+        presentationController.prefersGrabberVisible = true
+        presentationController.detents = [
+            .custom { context in
+                min(context.maximumDetentValue, intrisincSize.height)
+            },
+            .large()
+        ]
+    }
+}

RiotSwiftUI/Modules/Common/InfoSheet/View/InfoSheet.swift

@@ -48,6 +48,7 @@ struct InfoSheet: View {
                     .foregroundColor(theme.colors.primaryContent)
                     .accessibilityIdentifier(viewModel.viewState.description)
                     .padding([.leading, .trailing], padding)
+                    .fixedSize(horizontal: false, vertical: true)
             }
             .layoutPriority(1)
             
@@ -70,7 +71,7 @@ struct InfoSheet: View {
         }
         .padding(.bottom, padding)
         .padding(.top, 32)
-        .frame(maxWidth: .infinity, maxHeight: .infinity)
+        .frame(maxWidth: .infinity)
         .background(theme.colors.background.ignoresSafeArea(edges: .bottom))
     }
 }