ios image without text, remove preview

apps/ios/Shared/Views/Chat/ChatView.swift

@@ -247,6 +247,8 @@ struct ChatView: View {
                     DispatchQueue.main.async {
                         quotedItem = nil
                         linkPreview = nil
+                        chosenImage = nil
+                        imagePreview = nil
                         chatModel.addChatItem(chat.chatInfo, chatItem)
                     }
                 }

apps/ios/Shared/Views/Chat/ComposeMessage/ComposeView.swift

@@ -44,6 +44,7 @@ struct ComposeView: View {
     var inProgress: Bool = false
     @FocusState.Binding var keyboardVisible: Bool
     @State var editing: Bool = false
+    @State var sendEnabled: Bool = false
     @State var linkUrl: URL? = nil
     @State var prevLinkUrl: URL? = nil
     @State var pendingLinkUrl: URL? = nil
@@ -86,7 +87,8 @@ struct ComposeView: View {
                     inProgress: inProgress,
                     message: $message,
                     keyboardVisible: $keyboardVisible,
-                    editing: $editing
+                    editing: $editing,
+                    sendEnabled: $sendEnabled
                 )
                 .padding(.trailing, 12)
                 .background(.background)
@@ -98,6 +100,7 @@ struct ComposeView: View {
             } else {
                 resetLinkPreview()
             }
+            sendEnabled = (imagePreview != nil || !message.isEmpty)
         }
         .onChange(of: editingItem == nil) { _ in
             editing = (editingItem != nil)
@@ -124,13 +127,14 @@ struct ComposeView: View {
         }
         .onChange(of: chosenImage) { image in
             if let image = image {
-                // TODO
-                // imagePreview = resizeImageToDataSize(image, maxDataSize: 12500)
-                imagePreview = resizeImageToDataSize(cropToSquare(image), maxDataSize: 12500)
+                imagePreview = resizeImageToDataSize(image, maxDataSize: 12500)
             } else {
                 imagePreview = nil
             }
         }
+        .onChange(of: imagePreview) { _ in
+            sendEnabled = (imagePreview != nil || !message.isEmpty)
+        }
     }
 
     private func showLinkPreview(_ s: String) {

apps/ios/Shared/Views/Chat/ComposeMessage/SendMessageView.swift

@@ -15,6 +15,7 @@ struct SendMessageView: View {
     @Namespace var namespace
     @FocusState.Binding var keyboardVisible: Bool
     @Binding var editing: Bool
+    @Binding var sendEnabled: Bool
     @State private var teHeight: CGFloat = 42
     @State private var teFont: Font = .body
     var maxHeight: CGFloat = 360
@@ -52,7 +53,7 @@ struct SendMessageView: View {
                             .resizable()
                             .foregroundColor(.accentColor)
                     }
-                    .disabled(message.isEmpty)
+                    .disabled(!sendEnabled)
                     .frame(width: 29, height: 29)
                     .padding([.bottom, .trailing], 4)
                 }
@@ -89,6 +90,7 @@ struct SendMessageView_Previews: PreviewProvider {
         @FocusState var keyboardVisible: Bool
         @State var editingOff: Bool = false
         @State var editingOn: Bool = true
+        @State var sendEnabled: Bool = true
         @State var item: ChatItem? = ChatItem.getSample(1, .directSnd, .now, "hello")
 
         return Group {
@@ -99,7 +101,8 @@ struct SendMessageView_Previews: PreviewProvider {
                     sendMessage: { print ($0) },
                     message: $message,
                     keyboardVisible: $keyboardVisible,
-                    editing: $editingOff
+                    editing: $editingOff,
+                    sendEnabled: $sendEnabled
                 )
             }
             VStack {
@@ -109,7 +112,8 @@ struct SendMessageView_Previews: PreviewProvider {
                     sendMessage: { print ($0) },
                     message: $message,
                     keyboardVisible: $keyboardVisible,
-                    editing: $editingOn
+                    editing: $editingOn,
+                    sendEnabled: $sendEnabled
                 )
             }
         }

apps/ios/Shared/Views/TerminalView.swift

@@ -18,6 +18,7 @@ struct TerminalView: View {
     @State var message: String = ""
     @FocusState private var keyboardVisible: Bool
     @State var editing: Bool = false
+    @State var sendEnabled: Bool = true
 
     var body: some View {
         VStack {
@@ -67,7 +68,8 @@ struct TerminalView: View {
                     inProgress: inProgress,
                     message: $message,
                     keyboardVisible: $keyboardVisible,
-                    editing: $editing
+                    editing: $editing,
+                    sendEnabled: $sendEnabled
                 )
                 .padding(.horizontal, 12)
             }