element-x-ios/ElementX/Sources/Screens/RoomScreen/View/RoomHeaderView.swift

94 lines
3.2 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Combine
import Foundation
import SwiftUI
import Introspect
struct RoomHeaderView: View {
@ObservedObject var context: RoomScreenViewModel.Context
var body: some View {
HStack(spacing: 8) {
roomAvatar
Text(context.viewState.roomTitle)
.font(.element.headline)
.accessibilityIdentifier("roomNameLabel")
}
}
@ViewBuilder private var roomAvatar: some View {
ZStack(alignment: .bottomTrailing) {
roomAvatarImage
.clipShape(Circle())
if let encryptionBadge = context.viewState.roomEncryptionBadge {
Image(uiImage: encryptionBadge)
.accessibilityIdentifier("encryptionBadgeIcon")
}
}
.frame(width: 32.0, height: 32.0)
}
@ViewBuilder private var roomAvatarImage: some View {
if let avatar = context.viewState.roomAvatar {
Image(uiImage: avatar)
.resizable()
.scaledToFill()
.accessibilityIdentifier("roomAvatarImage")
} else {
PlaceholderAvatarImage(text: context.viewState.roomTitle)
.accessibilityIdentifier("roomAvatarPlaceholderImage")
}
}
}
struct RoomHeaderView_Previews: PreviewProvider {
static var previews: some View {
bodyPlain.preferredColorScheme(.light)
bodyPlain.preferredColorScheme(.dark)
bodyEncrypted.preferredColorScheme(.light)
bodyEncrypted.preferredColorScheme(.dark)
}
@ViewBuilder
static var bodyPlain: some View {
let viewModel = RoomScreenViewModel(timelineController: MockRoomTimelineController(),
timelineViewFactory: RoomTimelineViewFactory(),
roomName: "Some Room name",
roomAvatar: Asset.Images.appLogo.image)
RoomHeaderView(context: viewModel.context)
.previewLayout(.sizeThatFits)
.padding()
}
@ViewBuilder
static var bodyEncrypted: some View {
let viewModel = RoomScreenViewModel(timelineController: MockRoomTimelineController(),
timelineViewFactory: RoomTimelineViewFactory(),
roomName: "Some Room name",
roomAvatar: nil,
roomEncryptionBadge: Asset.Images.encryptionTrusted.image)
RoomHeaderView(context: viewModel.context)
.previewLayout(.sizeThatFits)
.padding()
}
}