Files
letro-ios/ElementX/Sources/Other/SwiftUI/Views/RoomHeaderView.swift
Doug 31bcedcc7f Use the editor toolbar role on iOS 26 instead of left aligning the header by frame. (#4647)
The weird back button animation doesn't happen anymore 🥳
2025-10-22 11:36:14 +01:00

105 lines
3.8 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Combine
import Compound
import SwiftUI
struct RoomHeaderView: View {
let roomName: String
var roomSubtitle: String?
let roomAvatar: RoomAvatar
var dmRecipientVerificationState: UserIdentityVerificationState?
let mediaProvider: MediaProviderProtocol?
var body: some View {
if #available(iOS 26.0, *) {
// On iOS 26+ we use the toolbarRole(.editor) to leading align.
content
} else {
// On iOS 18 and lower, the editor role causes an animation glitch with the back button whenever
// you push a screen whilst the large title is visible on the room screen.
content
// So take up as much space as possible, with a leading alignment for use in the default principal toolbar position
.frame(idealWidth: .greatestFiniteMagnitude, maxWidth: .infinity, alignment: .leading)
}
}
private var content: some View {
HStack(spacing: 8) {
avatarImage
.accessibilityHidden(true)
HStack(spacing: 4) {
VStack(alignment: .leading, spacing: 0) {
Text(roomName)
.lineLimit(1)
.font(.compound.bodyLGSemibold)
.accessibilityIdentifier(A11yIdentifiers.roomScreen.name)
if let roomSubtitle {
Text(roomSubtitle)
.lineLimit(1)
.font(.compound.bodyXS)
.foregroundStyle(.compound.textSecondary)
}
}
if let dmRecipientVerificationState {
VerificationBadge(verificationState: dmRecipientVerificationState)
}
}
}
}
private var avatarImage: some View {
RoomAvatarImage(avatar: roomAvatar,
avatarSize: .room(on: .timeline),
mediaProvider: mediaProvider)
.accessibilityIdentifier(A11yIdentifiers.roomScreen.avatar)
}
}
extension RoomHeaderView {
static var toolbarRole: ToolbarRole {
if #available(iOS 26.0, *) {
.editor
} else {
.automatic
}
}
}
struct RoomHeaderView_Previews: PreviewProvider, TestablePreview {
static var previews: some View {
VStack(alignment: .leading, spacing: 8) {
makeHeader(avatarURL: nil, verificationState: .notVerified)
makeHeader(avatarURL: .mockMXCAvatar, verificationState: .notVerified)
makeHeader(avatarURL: .mockMXCAvatar, verificationState: .verified)
makeHeader(avatarURL: .mockMXCAvatar, verificationState: .verificationViolation)
makeHeader(avatarURL: .mockMXCAvatar,
roomSubtitle: "Subtitle",
verificationState: .verified)
}
.previewLayout(.sizeThatFits)
}
static func makeHeader(avatarURL: URL?,
roomSubtitle: String? = nil,
verificationState: UserIdentityVerificationState) -> some View {
RoomHeaderView(roomName: "Some Room name",
roomSubtitle: roomSubtitle,
roomAvatar: .room(id: "1",
name: "Some Room Name",
avatarURL: avatarURL),
dmRecipientVerificationState: verificationState,
mediaProvider: MediaProviderMock(configuration: .init()))
.padding()
}
}