Exposed views for the photo attachment picker (#206)

Author: saidReclip

Sources/StreamChatSwiftUI/ChatChannel/Composer/ComposerHelperViews.swift

@@ -6,34 +6,42 @@ import StreamChat
 import SwiftUI
 
 /// View used to indicate that an asset is a video.
-struct VideoIndicatorView: View {
+public struct VideoIndicatorView: View {
 
     @Injected(\.images) private var images
-    
-    var body: some View {
+
+    public init() {}
+
+    public var body: some View {
         BottomLeftView {
             Image(uiImage: images.videoIndicator)
                 .customizable()
                 .frame(width: 22)
                 .padding(2)
                 .applyDefaultIconOverlayStyle()
+                .modifier(ShadowModifier())
         }
     }
 }
 
 /// View displaying the duration of the video.
-struct VideoDurationIndicatorView: View {
+public struct VideoDurationIndicatorView: View {
     @Injected(\.colors) private var colors
     @Injected(\.fonts) private var fonts
 
     var duration: String
-    
-    var body: some View {
+
+    public init(duration: String) {
+        self.duration = duration
+    }
+
+    public var body: some View {
         BottomRightView {
             Text(duration)
                 .foregroundColor(Color(colors.staticColorText))
                 .font(fonts.footnoteBold)
                 .padding(.all, 4)
+                .modifier(ShadowModifier())
         }
     }
 }

Sources/StreamChatSwiftUI/ChatChannel/Composer/PhotoAssetsUtils.swift

@@ -91,7 +91,7 @@ public class PhotoAssetLoader: NSObject, ObservableObject {
     }
 }
 
-extension PHAsset {
+public extension PHAsset {
     /// Return a formatted duration string of an asset.
     var durationString: String {
         let minutes = Int(duration / 60)
@@ -125,6 +125,10 @@ public struct PHFetchResultCollection: RandomAccessCollection, Equatable {
     public var endIndex: Int { fetchResult.count }
     public var startIndex: Int { 0 }
 
+    public init(fetchResult: PHFetchResult<PHAsset>) {
+        self.fetchResult = fetchResult
+    }
+
     public subscript(position: Int) -> PHAsset {
         fetchResult.object(at: position)
     }

Sources/StreamChatSwiftUI/ChatChannel/Utils/ChatChannelHelpers.swift

@@ -64,7 +64,11 @@ public struct BottomRightView<Content: View>: View {
 /// View container that allows injecting another view in its bottom left corner.
 public struct BottomLeftView<Content: View>: View {
     var content: () -> Content
-    
+
+    public init(content: @escaping () -> Content) {
+        self.content = content
+    }
+
     public var body: some View {
         HStack {
             VStack {

Sources/StreamChatSwiftUI/Utils/KeyboardHandling.swift

@@ -81,7 +81,7 @@ public struct HideKeyboardOnTapGesture: ViewModifier {
 }
 
 /// Resigns first responder and hides the keyboard.
-func resignFirstResponder() {
+public func resignFirstResponder() {
     UIApplication.shared.sendAction(
         #selector(UIResponder.resignFirstResponder),
         to: nil,

Sources/StreamChatSwiftUI/Utils/Modifiers.swift

@@ -25,8 +25,10 @@ struct ShadowViewModifier: ViewModifier {
 }
 
 /// Modifier for adding shadow to a view.
-struct ShadowModifier: ViewModifier {
-    func body(content: Content) -> some View {
+public struct ShadowModifier: ViewModifier {
+    public init() {}
+
+    public func body(content: Content) -> some View {
         content
             .shadow(color: Color.black.opacity(0.1), radius: 10, x: 0, y: 12)
             .shadow(color: Color.black.opacity(0.1), radius: 1, x: 0, y: 1)