Files
letro-ios/ElementX/Sources/Screens/MessageForwardingScreen/View/MessageForwardingScreen.swift

120 lines
4.4 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 SwiftUI
struct MessageForwardingScreen: View {
@ObservedObject var context: MessageForwardingScreenViewModel.Context
var body: some View {
Form {
Section {
ForEach(context.viewState.rooms) { room in
MessageForwardingRoomCell(room: room, context: context)
.buttonStyle(FormButtonStyle(accessory: .singleSelection(isSelected: context.viewState.selectedRoomID == room.id)))
}
// Replace these with ScrollView's `scrollPosition` when dropping iOS 16.
} header: {
Rectangle().hidden().onAppear {
context.send(viewAction: .reachedTop)
}
} footer: {
Rectangle().hidden().onAppear {
context.send(viewAction: .reachedBottom)
}
}
.compoundFormSection()
}
.compoundForm()
.navigationTitle(L10n.commonForwardMessage)
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .cancellationAction) {
Button(L10n.actionCancel) {
context.send(viewAction: .cancel)
}
}
ToolbarItem(placement: .confirmationAction) {
Button(L10n.actionSend) {
context.send(viewAction: .send)
}
.disabled(context.viewState.selectedRoomID == nil)
}
}
.searchable(text: $context.searchQuery, placement: .navigationBarDrawer(displayMode: .always))
.searchableConfiguration(hidesNavigationBar: false, showsCancelButton: false)
.compoundSearchField()
.disableAutocorrection(true)
}
}
private struct MessageForwardingRoomCell: View {
@Environment(\.dynamicTypeSize) var dynamicTypeSize
let room: MessageForwardingRoom
let context: MessageForwardingScreenViewModel.Context
var body: some View {
Button {
context.send(viewAction: .selectRoom(roomID: room.id))
} label: {
HStack(spacing: 16.0) {
avatar
VStack(alignment: .leading, spacing: 2.0) {
Text(room.name)
.font(.compound.bodyMD)
.foregroundColor(.compound.textPrimary)
.lineLimit(1)
Text(room.alias ?? room.id)
.font(.compound.bodySM)
.foregroundColor(.compound.textSecondary)
.lineLimit(1)
}
}
.accessibilityElement(children: .combine)
}
}
@ViewBuilder @MainActor
var avatar: some View {
if dynamicTypeSize < .accessibility3 {
LoadableAvatarImage(url: room.avatarURL,
name: room.name,
contentID: room.id,
avatarSize: .room(on: .messageForwarding),
imageProvider: context.imageProvider)
.dynamicTypeSize(dynamicTypeSize < .accessibility1 ? dynamicTypeSize : .accessibility1)
.accessibilityHidden(true)
}
}
}
// MARK: - Previews
struct MessageForwardingScreen_Previews: PreviewProvider, TestablePreview {
static var previews: some View {
let summaryProvider = MockRoomSummaryProvider(state: .loaded(.mockRooms))
let viewModel = MessageForwardingScreenViewModel(roomSummaryProvider: summaryProvider,
mediaProvider: MockMediaProvider(),
sourceRoomID: "")
NavigationStack {
MessageForwardingScreen(context: viewModel.context)
}
}
}