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Refactor TimelineItemSendInfo out of the styler.
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143 changes: 143 additions & 0 deletions
143
ElementX/Sources/Screens/RoomScreen/View/Style/TimelineItemSendInfoModifier.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| // | ||
| // Copyright 2024 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 Compound | ||
| import SwiftUI | ||
|
|
||
| extension View { | ||
| /// Adds the send info (timestamp along indicators for edits and delivery/encryption issues) for the given timeline item to this view. | ||
| func timelineItemSendInfo(timelineItem: EventBasedTimelineItemProtocol, | ||
| adjustedDeliveryStatus: TimelineItemDeliveryStatus?) -> some View { | ||
| modifier(TimelineItemSendInfoModifier(sendInfo: .init(timelineItem: timelineItem, | ||
| adjustedDeliveryStatus: adjustedDeliveryStatus))) | ||
| } | ||
| } | ||
|
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| /// Adds the send info to a view with the correct layout. | ||
| private struct TimelineItemSendInfoModifier: ViewModifier { | ||
| let sendInfo: TimelineItemSendInfo | ||
|
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| var layout: AnyLayout { | ||
| switch sendInfo.layoutType { | ||
| case .horizontal(let spacing): | ||
| AnyLayout(HStackLayout(alignment: .bottom, spacing: spacing)) | ||
| case .vertical(let spacing): | ||
| AnyLayout(GridLayout(alignment: .leading, verticalSpacing: spacing)) | ||
| case .overlay: | ||
| AnyLayout(ZStackLayout(alignment: .bottomTrailing)) | ||
| } | ||
| } | ||
|
|
||
| func body(content: Content) -> some View { | ||
| layout { | ||
| content | ||
| TimelineItemSendInfoLabel(sendInfo: sendInfo) | ||
| } | ||
| } | ||
| } | ||
|
|
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| /// The label shown for a timeline item with info about it's timestamp and various other indicators. | ||
| private struct TimelineItemSendInfoLabel: View { | ||
| let sendInfo: TimelineItemSendInfo | ||
|
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| var body: some View { | ||
| switch sendInfo.layoutType { | ||
| case .overlay(capsuleStyle: true): | ||
| content | ||
| .padding(.horizontal, 4) | ||
| .padding(.vertical, 2) | ||
| .background(Color.compound.bgSubtleSecondary) | ||
| .cornerRadius(10) | ||
| .padding(.trailing, 4) | ||
| .padding(.bottom, 4) | ||
| case .horizontal, .overlay(capsuleStyle: false): | ||
| content | ||
| .padding(.bottom, -4) | ||
| case .vertical: | ||
| GridRow { | ||
| content | ||
| .gridColumnAlignment(.trailing) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @ViewBuilder | ||
| var content: some View { | ||
| HStack(spacing: 4) { | ||
| Text(sendInfo.localizedString) | ||
|
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| if sendInfo.adjustedDeliveryStatus == .sendingFailed { | ||
| CompoundIcon(\.error, size: .xSmall, relativeTo: .compound.bodyXS) | ||
| .accessibilityLabel(L10n.commonSendingFailed) | ||
| } | ||
| } | ||
| .font(.compound.bodyXS) | ||
| .foregroundStyle(sendInfo.foregroundStyle) | ||
| } | ||
| } | ||
|
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| /// All the data needed to render a timeline item's send info label. | ||
| private struct TimelineItemSendInfo { | ||
| let localizedString: String | ||
| let layoutType: LayoutType | ||
| var adjustedDeliveryStatus: TimelineItemDeliveryStatus? | ||
|
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| /// Describes how the content and the send info should be arranged inside a bubble | ||
| enum LayoutType { | ||
| case horizontal(spacing: CGFloat = 4) | ||
| case vertical(spacing: CGFloat = 4) | ||
| case overlay(capsuleStyle: Bool) | ||
| } | ||
|
|
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| var foregroundStyle: Color { | ||
| adjustedDeliveryStatus == .sendingFailed ? .compound.textCriticalPrimary : .compound.textSecondary | ||
| } | ||
| } | ||
|
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| private extension TimelineItemSendInfo { | ||
| init(timelineItem: EventBasedTimelineItemProtocol, adjustedDeliveryStatus: TimelineItemDeliveryStatus?) { | ||
| localizedString = timelineItem.localizedSendInfo | ||
| layoutType = switch timelineItem { | ||
| case is TextBasedRoomTimelineItem: | ||
| .overlay(capsuleStyle: false) | ||
| case is ImageRoomTimelineItem, | ||
| is VideoRoomTimelineItem, | ||
| is StickerRoomTimelineItem: | ||
| .overlay(capsuleStyle: true) | ||
| case let locationTimelineItem as LocationRoomTimelineItem: | ||
| .overlay(capsuleStyle: locationTimelineItem.content.geoURI != nil) | ||
| case is PollRoomTimelineItem: | ||
| .vertical(spacing: 16) | ||
| default: | ||
| .horizontal() | ||
| } | ||
| self.adjustedDeliveryStatus = adjustedDeliveryStatus | ||
| } | ||
| } | ||
|
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| // MARK: - Previews | ||
|
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| struct TimelineItemSendInfoLabel_Previews: PreviewProvider, TestablePreview { | ||
| static var previews: some View { | ||
| VStack(spacing: 16) { | ||
| TimelineItemSendInfoLabel(sendInfo: .init(localizedString: "09:47 AM", | ||
| layoutType: .horizontal())) | ||
| TimelineItemSendInfoLabel(sendInfo: .init(localizedString: "09:47 AM", | ||
| layoutType: .horizontal(), | ||
| adjustedDeliveryStatus: .sendingFailed)) | ||
| } | ||
| } | ||
| } |