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macos: add participants overflow count badge in toolbar #95

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macos: add participants overflow count badge in toolbar #95

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a852f47
Add overflow indicator to participant avatar stack
shindgew May 28, 2026
3150fab
Update participants overflow count badge style in toolbar
shindgew May 28, 2026
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25 changes: 21 additions & 4 deletions apple/InlineMac/Features/Chat/Participants/ParticipantAvatarStack.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,14 +11,18 @@ public struct ParticipantAvatarStack: View {
self.participants = participants
}

private var visibleParticipants: [UserInfo] {
Array(participants.prefix(3))
}

private var overflowCount: Int {
// This will be used if we need to show +N indicator in the future
max(0, participants.count - 3)
}

public var body: some View {
HStack(spacing: -overlap) {
ForEach(Array(participants.enumerated()), id: \.element.id) { index, participant in
ForEach(Array(visibleParticipants.enumerated()), id: \.element.id) { index, participant in
UserAvatar(
user: participant.user,
size: avatarSize
Expand All @@ -29,9 +33,22 @@ public struct ParticipantAvatarStack: View {
.strokeBorder(Color.white.opacity(0.3), lineWidth: 1)
)
.shadow(color: .black.opacity(0.1), radius: 1, x: 0, y: 0.5)
.zIndex(Double(participants.count - index))
.zIndex(Double(index))
}

if self.overflowCount > 0 {
Text("+\(self.overflowCount, format: .number.notation(.compactName))")
.font(.system(size: 6, design: .rounded).weight(.semibold).width(.compressed))
.foregroundStyle(.white)
.frame(width: self.avatarSize, height: self.avatarSize)
.background(.accent.gradient, in: .circle)
.overlay(
Circle()
.strokeBorder(Color.white.opacity(0.3), lineWidth: 1)
)
.shadow(color: .black.opacity(0.1), radius: 1, x: 0, y: 0.5)
.zIndex(Double(4))
}
}
.padding(.horizontal, 8)
}
}
}
6 changes: 3 additions & 3 deletions apple/InlineMac/Features/Chat/Toolbar/ChatToolbarParticipantsCoordinator.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -404,8 +404,8 @@ private struct ParticipantsButton: View {
}

private var buttonWidth: CGFloat {
let count = visibleParticipants.count
let width = CGFloat(count) * 24 - CGFloat(max(0, count - 1)) * 6 + 8
let count = self.visibleParticipants.count == 3 ? 4 : self.visibleParticipants.count
let width = CGFloat(count) * 24 - CGFloat(max(0, count - 1)) * 6
return max(32, width)
}

Expand All @@ -415,7 +415,7 @@ private struct ParticipantsButton: View {
.frame(width: buttonWidth)
.opacity(0)
.overlay {
ParticipantAvatarStack(participants: visibleParticipants)
ParticipantAvatarStack(participants: self.participants)
}
}
}
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