From 181d894df0e5c19be8c897eddbf99f030cec5334 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20D=E2=80=99Aquino?= <daniel@daquino.me>
Date: Mon, 18 Mar 2024 22:21:35 +0000
Subject: [PATCH] Improve SwiftUI previews around full-screen carousel
MIME-Version: 1.0
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This is a minor SwiftUI preview improvement

Signed-off-by: Daniel D’Aquino <daniel@daquino.me>
Link: 20240318222048.14226-5-daniel@daquino.me
Signed-off-by: William Casarin <jb55@jb55.com>
---
 .../Views/Images/FullScreenCarouselView.swift | 31 ++++++++++++++++---
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/damus/Views/Images/FullScreenCarouselView.swift b/damus/Views/Images/FullScreenCarouselView.swift
index 7e11ff57..4d208c42 100644
--- a/damus/Views/Images/FullScreenCarouselView.swift
+++ b/damus/Views/Images/FullScreenCarouselView.swift
@@ -130,19 +130,42 @@ struct FullScreenCarouselView<Content: View>: View {
     }
 }
 
-fileprivate struct ImageViewPreview: View {
+fileprivate struct FullScreenCarouselPreviewView<Content: View>: View {
     @State var selectedIndex: Int = 0
     let url: MediaUrl = .image(URL(string: "https://jb55.com/red-me.jpg")!)
     let test_video_url: MediaUrl = .video(URL(string: "http://cdn.jb55.com/s/zaps-build.mp4")!)
+    let custom_content: (() -> Content)?
+    
+    init(content: (() -> Content)? = nil) {
+        self.custom_content = content
+    }
     
     var body: some View {
-        FullScreenCarouselView<AnyView>(video_controller: test_damus_state.video, urls: [test_video_url, url], settings: test_damus_state.settings, selectedIndex: $selectedIndex)
+        FullScreenCarouselView(video_controller: test_damus_state.video, urls: [test_video_url, url], settings: test_damus_state.settings, selectedIndex: $selectedIndex) {
+            self.custom_content?()
+        }
             .environmentObject(OrientationTracker())
     }
 }
 
-struct ImageView_Previews: PreviewProvider {
+struct FullScreenCarouselView_Previews: PreviewProvider {
     static var previews: some View {
-        ImageViewPreview()
+        Group {
+            FullScreenCarouselPreviewView<AnyView>()
+                .previewDisplayName("No custom content on overlay")
+            
+            FullScreenCarouselPreviewView(content: {
+                HStack {
+                    Spacer()
+                    
+                    Text("Some content")
+                        .padding()
+                        .foregroundColor(.white)
+                        
+                    Spacer()
+                }.background(.ultraThinMaterial)
+            })
+                .previewDisplayName("Custom content on overlay")
+        }
     }
 }