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[FirebaseAI] Add Message Sender Label in ChatExample #1734

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[FirebaseAI] Add Message Sender Label in ChatExample #1734

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29b30e1
add user label
YoungHypo Jul 28, 2025
36788d6
add ternary operation for better readablitity
YoungHypo Jul 28, 2025
c3a9fe7
add .uppercase in user-label
YoungHypo Jul 28, 2025
11e376b
Fix code formatting in MessageView.swift
YoungHypo Jul 29, 2025
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54 changes: 37 additions & 17 deletions firebaseai/ChatExample/Views/MessageView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -82,25 +82,45 @@ struct ResponseTextView: View {

struct MessageView: View {
var message: ChatMessage

private var participantLabel: String {
message.participant == .user ? "USER" : "MODEL"
}

private var alignment: HorizontalAlignment {
message.participant == .user ? .trailing : .leading
}

var body: some View {
HStack {
if message.participant == .user {
Spacer()
}
MessageContentView(message: message)
.padding(10)
.background(message.participant == .system
? Color(UIColor.systemFill)
: Color(UIColor.systemBlue))
.roundedCorner(10,
corners: [
.topLeft,
.topRight,
message.participant == .system ? .bottomRight : .bottomLeft,
])
if message.participant == .system {
Spacer()
VStack(alignment: alignment, spacing: 4) {
// Sender label
Text(participantLabel)
.font(.caption2)
.fontWeight(.medium)
.foregroundColor(.secondary)
.padding(.horizontal, 8)
.padding(.vertical, 2)
.frame(maxWidth: .infinity, alignment: alignment)

// Message content
HStack {
if message.participant == .user {
Spacer()
}
MessageContentView(message: message)
.padding(10)
.background(message.participant == .system
? Color(UIColor.systemFill)
: Color(UIColor.systemBlue))
.roundedCorner(10,
corners: [
.topLeft,
.topRight,
message.participant == .system ? .bottomRight : .bottomLeft,
])
if message.participant == .system {
Spacer()
}
}
}
.listRowSeparator(.hidden)
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