Use navigation bar appearance in GalleryHeaderView

Sources/StreamChatSwiftUI/CommonViews/GalleryHeaderView.swift

@@ -27,18 +27,38 @@ struct GalleryHeaderView: View {
                         .frame(height: 16)
                 }
                 .padding()
-                .foregroundColor(Color(colors.text))
+                .foregroundColor(closeImageColor)
 
                 Spacer()
             }
 
             VStack {
                 Text(title)
                     .font(fonts.bodyBold)
+                    .foregroundColor(Color(colors.navigationBarTitle))
                 Text(subtitle)
                     .font(fonts.footnote)
-                    .foregroundColor(Color(colors.textLowEmphasis))
+                    .foregroundColor(Color(colors.navigationBarSubtitle))
             }
         }
+        .modifier(GalleryHeaderViewAppearanceViewModifier())
+    }
+
+    private var closeImageColor: Color {
+        // Note that default design uses `text` color
+        guard colors.navigationBarTintColor != colors.tintColor else { return Color(colors.text) }
+        return colors.navigationBarTintColor
+    }
+}
+
+private struct GalleryHeaderViewAppearanceViewModifier: ViewModifier {
+    @Injected(\.colors) var colors
+
+    func body(content: Content) -> some View {
+        if let backgroundColor = colors.navigationBarBackground {
+            content.background(Color(backgroundColor).edgesIgnoringSafeArea(.top))
+        } else {
+            content
+        }
     }
 }

StreamChatSwiftUI.xcodeproj/project.pbxproj

@@ -11,6 +11,7 @@
 		402C54492B6AAC0100672BFB /* StreamChatSwiftUI.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 8465FBB52746873A00AF091E /* StreamChatSwiftUI.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		4F03F18F2E0140C6001C71A2 /* ChannelAvatarsMerger_Tests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4F03F18E2E0140C6001C71A2 /* ChannelAvatarsMerger_Tests.swift */; };
 		4F077EF82C85E05700F06D83 /* DelayedRenderingViewModifier.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4F077EF72C85E05700F06D83 /* DelayedRenderingViewModifier.swift */; };
+		4F0B67C92E7025B6003DA844 /* GalleryHeaderView_Tests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4F0B67C82E7025B6003DA844 /* GalleryHeaderView_Tests.swift */; };
 		4F198FDD2C0480EC00148F49 /* Publisher+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4F198FDC2C0480EC00148F49 /* Publisher+Extensions.swift */; };
 		4F3536942E6EFB510046678E /* NavigationBarBackgroundViewModifier.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4F3536932E6EFB4B0046678E /* NavigationBarBackgroundViewModifier.swift */; };
 		4F65F1862D06EEA7009F69A8 /* ChooseChannelQueryView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4F65F1852D06EEA5009F69A8 /* ChooseChannelQueryView.swift */; };
@@ -616,6 +617,7 @@
 		4A65451E274BA170003C5FA8 /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
 		4F03F18E2E0140C6001C71A2 /* ChannelAvatarsMerger_Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChannelAvatarsMerger_Tests.swift; sourceTree = "<group>"; };
 		4F077EF72C85E05700F06D83 /* DelayedRenderingViewModifier.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DelayedRenderingViewModifier.swift; sourceTree = "<group>"; };
+		4F0B67C82E7025B6003DA844 /* GalleryHeaderView_Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GalleryHeaderView_Tests.swift; sourceTree = "<group>"; };
 		4F198FDC2C0480EC00148F49 /* Publisher+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Publisher+Extensions.swift"; sourceTree = "<group>"; };
 		4F3536932E6EFB4B0046678E /* NavigationBarBackgroundViewModifier.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NavigationBarBackgroundViewModifier.swift; sourceTree = "<group>"; };
 		4F65F1852D06EEA5009F69A8 /* ChooseChannelQueryView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChooseChannelQueryView.swift; sourceTree = "<group>"; };
@@ -1225,6 +1227,7 @@
 			isa = PBXGroup;
 			children = (
 				4F6D83532C1094220098C298 /* AlertBannerViewModifier_Tests.swift */,
+				4F0B67C82E7025B6003DA844 /* GalleryHeaderView_Tests.swift */,
 			);
 			path = CommonViews;
 			sourceTree = "<group>";
@@ -3073,6 +3076,7 @@
 				8423C346277D9BFF0092DCF1 /* TestCommandsConfig.swift in Sources */,
 				84B2B5D82819778D00479CEE /* FileAttachmentsViewModel_Tests.swift in Sources */,
 				4F6D83352C0F05040098C298 /* PollCommentsViewModel_Tests.swift in Sources */,
+				4F0B67C92E7025B6003DA844 /* GalleryHeaderView_Tests.swift in Sources */,
 				841B2EF6278F108700ED619E /* MessageReadIndicatorView_Tests.swift in Sources */,
 				84CC3732290B0A4000689B73 /* StreamChatModel.xcdatamodeld in Sources */,
 				84E04790284A444E00BAFA17 /* CDNClient_Mock.swift in Sources */,

StreamChatSwiftUITests/Tests/CommonViews/GalleryHeaderView_Tests.swift

@@ -0,0 +1,32 @@
+//
+// Copyright © 2025 Stream.io Inc. All rights reserved.
+//
+
+import SnapshotTesting
+@testable import StreamChat
+@testable import StreamChatSwiftUI
+import SwiftUI
+import XCTest
+
+final class GalleryHeaderView_Tests: StreamChatTestCase {
+    let size = CGSize(width: 300, height: 60)
+
+    func test_default_snapshot() {
+        // When
+        let view = GalleryHeaderView(title: "Title", subtitle: "Subtitle", isShown: .constant(false))
+            .applySize(size)
+
+        // Then
+        AssertSnapshot(view, variants: [.defaultLight], size: size)
+    }
+
+    func test_customized_snapshot() {
+        // When
+        customizedNavigationBarAppearance()
+        let view = GalleryHeaderView(title: "Title", subtitle: "Subtitle", isShown: .constant(false))
+            .applySize(size)
+
+        // Then
+        AssertSnapshot(view, variants: [.defaultLight], size: size)
+    }
+}