mirror of
https://github.com/simplex-chat/simplex-chat.git
synced 2026-04-25 14:12:27 +00:00
e27013071b
* ios: preserve message draft in the latest chat only * show attachment icon and formatting in draft * button to remove message text * show icon for active draft, refactor * add voice message duration to draft
265 lines
10 KiB
Swift
265 lines
10 KiB
Swift
//
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// ChatNavLabel.swift
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// SimpleX
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//
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// Created by Evgeny Poberezkin on 28/01/2022.
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// Copyright © 2022 SimpleX Chat. All rights reserved.
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//
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import SwiftUI
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import SimpleXChat
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struct ChatPreviewView: View {
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@EnvironmentObject var chatModel: ChatModel
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@ObservedObject var chat: Chat
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@Environment(\.colorScheme) var colorScheme
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var darkGreen = Color(red: 0, green: 0.5, blue: 0)
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var body: some View {
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let cItem = chat.chatItems.last
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return HStack(spacing: 8) {
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ZStack(alignment: .bottomTrailing) {
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ChatInfoImage(chat: chat)
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.frame(width: 63, height: 63)
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chatPreviewImageOverlayIcon()
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.padding([.bottom, .trailing], 1)
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}
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.padding(.leading, 4)
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VStack(spacing: 0) {
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HStack(alignment: .top) {
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chatPreviewTitle()
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Spacer()
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(cItem?.timestampText ?? formatTimestampText(chat.chatInfo.updatedAt))
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.font(.subheadline)
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.frame(minWidth: 60, alignment: .trailing)
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.foregroundColor(.secondary)
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.padding(.top, 4)
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}
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.padding(.bottom, 4)
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.padding(.horizontal, 8)
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ZStack(alignment: .topTrailing) {
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chatPreviewText(cItem)
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if case .direct = chat.chatInfo {
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chatStatusImage()
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.padding(.top, 24)
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.frame(maxWidth: .infinity, alignment: .trailing)
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}
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}
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.padding(.trailing, 8)
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Spacer()
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}
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.frame(maxHeight: .infinity)
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}
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.padding(.bottom, -8)
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}
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@ViewBuilder private func chatPreviewImageOverlayIcon() -> some View {
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if case let .group(groupInfo) = chat.chatInfo {
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switch (groupInfo.membership.memberStatus) {
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case .memLeft:
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groupInactiveIcon()
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case .memRemoved:
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groupInactiveIcon()
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case .memGroupDeleted:
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groupInactiveIcon()
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default: EmptyView()
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}
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} else {
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EmptyView()
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}
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}
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@ViewBuilder private func groupInactiveIcon() -> some View {
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Image(systemName: "multiply.circle.fill")
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.foregroundColor(.secondary)
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.background(Circle().foregroundColor(Color(uiColor: .systemBackground)))
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}
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@ViewBuilder private func chatPreviewTitle() -> some View {
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let t = Text(chat.chatInfo.chatViewName).font(.title3).fontWeight(.bold)
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switch chat.chatInfo {
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case let .direct(contact):
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previewTitle(contact.verified == true ? verifiedIcon + t : t)
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.foregroundColor(chat.chatInfo.ready ? .primary : .secondary)
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case let .group(groupInfo):
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let v = previewTitle(t)
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switch (groupInfo.membership.memberStatus) {
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case .memInvited: v.foregroundColor(chat.chatInfo.incognito ? .indigo : .accentColor)
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case .memAccepted: v.foregroundColor(.secondary)
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default: v
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}
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default: previewTitle(t)
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}
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}
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private func previewTitle(_ t: Text) -> some View {
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t.lineLimit(1).frame(alignment: .topLeading)
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}
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private var verifiedIcon: Text {
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(Text(Image(systemName: "checkmark.shield")) + Text(" "))
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.foregroundColor(.secondary)
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.baselineOffset(1)
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.kerning(-2)
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}
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private func chatPreviewLayout(_ text: Text) -> some View {
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ZStack(alignment: .topTrailing) {
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text
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.lineLimit(2)
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.multilineTextAlignment(.leading)
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.frame(maxWidth: .infinity, alignment: .topLeading)
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.padding(.leading, 8)
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.padding(.trailing, 36)
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let s = chat.chatStats
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if s.unreadCount > 0 || s.unreadChat {
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unreadCountText(s.unreadCount)
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.font(.caption)
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.foregroundColor(.white)
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.padding(.horizontal, 4)
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.frame(minWidth: 18, minHeight: 18)
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.background(chat.chatInfo.ntfsEnabled ? Color.accentColor : Color.secondary)
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.cornerRadius(10)
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} else if !chat.chatInfo.ntfsEnabled {
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Image(systemName: "speaker.slash.fill")
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.foregroundColor(.secondary)
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}
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}
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}
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private func messageDraft(_ draft: ComposeState) -> Text {
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let msg = draft.message
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return image("rectangle.and.pencil.and.ellipsis", color: .accentColor)
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+ attachment()
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+ messageText(msg, parseSimpleXMarkdown(msg), nil, preview: true)
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func image(_ s: String, color: Color = Color(uiColor: .tertiaryLabel)) -> Text {
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Text(Image(systemName: s)).foregroundColor(color) + Text(" ")
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}
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func attachment() -> Text {
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switch draft.preview {
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case .filePreview: return image("doc.fill")
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case .imagePreviews: return image("photo")
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case let .voicePreview(_, duration): return image("play.fill") + Text(voiceMessageTime(TimeInterval(duration)))
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default: return Text("")
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}
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}
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}
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@ViewBuilder private func chatPreviewText(_ cItem: ChatItem?) -> some View {
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if chatModel.draftChatId == chat.id, let draft = chatModel.draft {
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chatPreviewLayout(messageDraft(draft))
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} else if let cItem = cItem {
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let itemText = !cItem.meta.itemDeleted ? cItem.text : NSLocalizedString("marked deleted", comment: "marked deleted chat item preview text")
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let itemFormattedText = !cItem.meta.itemDeleted ? cItem.formattedText : nil
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chatPreviewLayout(itemStatusMark(cItem) + messageText(itemText, itemFormattedText, cItem.memberDisplayName, preview: true))
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} else {
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switch (chat.chatInfo) {
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case let .direct(contact):
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if !contact.ready {
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chatPreviewInfoText("connecting…")
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}
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case let .group(groupInfo):
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switch (groupInfo.membership.memberStatus) {
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case .memInvited: groupInvitationPreviewText(groupInfo)
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case .memAccepted: chatPreviewInfoText("connecting…")
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default: EmptyView()
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}
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default: EmptyView()
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}
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}
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}
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@ViewBuilder private func groupInvitationPreviewText(_ groupInfo: GroupInfo) -> some View {
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groupInfo.membership.memberIncognito
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? chatPreviewInfoText("join as \(groupInfo.membership.memberProfile.displayName)")
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: (chatModel.incognito
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? chatPreviewInfoText("join as \(chatModel.currentUser?.profile.displayName ?? "yourself")")
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: chatPreviewInfoText("you are invited to group")
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)
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}
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@ViewBuilder private func chatPreviewInfoText(_ text: LocalizedStringKey) -> some View {
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Text(text)
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.frame(maxWidth: .infinity, minHeight: 44, maxHeight: 44, alignment: .topLeading)
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.padding([.leading, .trailing], 8)
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.padding(.bottom, 4)
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}
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private func itemStatusMark(_ cItem: ChatItem) -> Text {
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switch cItem.meta.itemStatus {
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case .sndErrorAuth:
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return Text(Image(systemName: "multiply"))
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.font(.caption)
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.foregroundColor(.red) + Text(" ")
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case .sndError:
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return Text(Image(systemName: "exclamationmark.triangle.fill"))
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.font(.caption)
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.foregroundColor(.yellow) + Text(" ")
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default: return Text("")
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}
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}
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@ViewBuilder private func chatStatusImage() -> some View {
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switch chat.chatInfo {
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case let .direct(contact):
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switch (chatModel.contactNetworkStatus(contact)) {
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case .connected: EmptyView()
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case .error:
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Image(systemName: "exclamationmark.circle")
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.resizable()
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.scaledToFit()
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.frame(width: 17, height: 17)
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.foregroundColor(.secondary)
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default:
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ProgressView()
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}
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default:
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EmptyView()
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}
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}
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}
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func unreadCountText(_ n: Int) -> Text {
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Text(n > 999 ? "\(n / 1000)k" : n > 0 ? "\(n)" : "")
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}
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struct ChatPreviewView_Previews: PreviewProvider {
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static var previews: some View {
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Group {
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ChatPreviewView(chat: Chat(
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chatInfo: ChatInfo.sampleData.direct,
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chatItems: []
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))
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ChatPreviewView(chat: Chat(
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chatInfo: ChatInfo.sampleData.direct,
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chatItems: [ChatItem.getSample(1, .directSnd, .now, "hello", .sndSent)]
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))
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ChatPreviewView(chat: Chat(
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chatInfo: ChatInfo.sampleData.direct,
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chatItems: [ChatItem.getSample(1, .directSnd, .now, "hello", .sndSent)],
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chatStats: ChatStats(unreadCount: 11, minUnreadItemId: 0)
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))
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ChatPreviewView(chat: Chat(
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chatInfo: ChatInfo.sampleData.direct,
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chatItems: [ChatItem.getSample(1, .directSnd, .now, "hello", .sndSent, true, false)]
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))
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ChatPreviewView(chat: Chat(
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chatInfo: ChatInfo.sampleData.direct,
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chatItems: [ChatItem.getSample(1, .directSnd, .now, "hello", .sndSent)],
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chatStats: ChatStats(unreadCount: 3, minUnreadItemId: 0)
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))
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ChatPreviewView(chat: Chat(
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chatInfo: ChatInfo.sampleData.group,
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chatItems: [ChatItem.getSample(1, .directSnd, .now, "Lorem ipsum dolor sit amet, d. consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.")],
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chatStats: ChatStats(unreadCount: 11, minUnreadItemId: 0)
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))
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}
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.previewLayout(.fixed(width: 360, height: 78))
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}
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}
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