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Loading images and user avatars.

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This commit is contained in:
Stefan Ceriu
2022-03-17 18:09:29 +02:00
parent 30378ae6a9
commit 120bcaf012
31 changed files with 542 additions and 207 deletions
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ElementX/Sources/Services/Timeline/TimelineItems/ImageRoomTimelineItem.swift
+8 -2
View File
@@ -7,11 +7,17 @@
//
import Foundation
import UIKit
struct ImageRoomTimelineItem: TimelineItemProtocol, Identifiable, Equatable {
struct ImageRoomTimelineItem: BaseRoomTimelineItemProtocol, Identifiable, Equatable {
let id: String
let senderDisplayName: String
let text: String
let timestamp: String
let shouldShowSenderDetails: Bool
let sender: String
var senderAvatar: UIImage?
let url: String?
var image: UIImage?
}
ElementX/Sources/Services/Timeline/TimelineItems/ImageRoomTimelineView.swift
+40 -6
View File
@@ -11,16 +11,50 @@ import SwiftUI
struct ImageRoomTimelineView: View {
let timelineItem: ImageRoomTimelineItem
var loadedImage: UIImage?
var body: some View {
if let loadedImage = loadedImage {
Image(uiImage: loadedImage)
} else {
if let image = timelineItem.image {
VStack {
Image(systemName: "photo")
ProgressView()
HStack {
Text(timelineItem.text)
Spacer()
}
Image(uiImage: image)
.resizable()
.scaledToFit()
}
} else {
VStack(alignment: .center) {
HStack {
Text(timelineItem.text)
Spacer()
}
ProgressView("Loading")
}
}
}
}
struct ImageRoomTimelineView_Previews: PreviewProvider {
static var previews: some View {
VStack {
let timelineItem = ImageRoomTimelineItem(id: UUID().uuidString,
text: "Some image",
timestamp: "Now",
shouldShowSenderDetails: false,
sender: "Bob",
url: nil,
image: UIImage(systemName: "photo"))
ImageRoomTimelineView(timelineItem: timelineItem)
let timelineItem = ImageRoomTimelineItem(id: UUID().uuidString,
text: "Some other image",
timestamp: "Now",
shouldShowSenderDetails: false,
sender: "Bob",
url: nil,
image: nil)
ImageRoomTimelineView(timelineItem: timelineItem)
}
}
}
ElementX/Sources/Services/Timeline/TimelineItems/TimelineItemFactory.swift → ElementX/Sources/Services/Timeline/TimelineItems/RoomTimelineItemFactory.swift
+27 -6
View File
@@ -7,22 +7,43 @@
//
import Foundation
import UIKit
struct TimelineItemFactory {
func buildTimelineItemFor(_ roomMessage: RoomMessageProtocol, showSenderDetails: Bool) -> TimelineItemProtocol {
struct RoomTimelineItemFactory {
private let mediaProvider: MediaProviderProtocol
init(mediaProvider: MediaProviderProtocol) {
self.mediaProvider = mediaProvider
}
func buildTimelineItemFor(_ roomMessage: RoomMessageProtocol, showSenderDetails: Bool) -> RoomTimelineItemProtocol {
switch roomMessage {
case let message as TextRoomMessage:
return TextRoomTimelineItem(id: message.id,
senderDisplayName: message.sender,
text: message.content,
timestamp: message.originServerTs.formatted(date: .omitted, time: .shortened),
shouldShowSenderDetails: showSenderDetails)
shouldShowSenderDetails: showSenderDetails,
sender: message.sender)
case let message as ImageRoomMessage:
var image: UIImage?
if let url = message.url {
if mediaProvider.hasImageCachedForURL(url) {
mediaProvider.loadImageFromURL(url, { result in
if case let .success(cachedImage) = result {
image = cachedImage
}
})
}
}
return ImageRoomTimelineItem(id: message.id,
senderDisplayName: message.sender,
text: message.content,
timestamp: message.originServerTs.formatted(date: .omitted, time: .shortened),
shouldShowSenderDetails: showSenderDetails)
shouldShowSenderDetails: showSenderDetails,
sender: message.sender,
url: message.url,
image: image)
default:
fatalError("Unknown room message.")
}
ElementX/Sources/Services/Timeline/TimelineItems/RoomTimelineItemProtocol.swift
+23
View File
@@ -0,0 +1,23 @@
//
// RoomTimelineItemProtocol.swift
// ElementX
//
// Created by Stefan Ceriu on 16/03/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
import UIKit
protocol RoomTimelineItemProtocol {
var id: String { get }
}
protocol BaseRoomTimelineItemProtocol: RoomTimelineItemProtocol {
var text: String { get }
var timestamp: String { get }
var shouldShowSenderDetails: Bool { get }
var sender: String { get }
var senderAvatar: UIImage? { get set }
}
ElementX/Sources/Services/Timeline/TimelineItems/RoomTimelineViewFactory.swift
+24
View File
@@ -0,0 +1,24 @@
//
// TimelineViewFactory.swift
// ElementX
//
// Created by Stefan Ceriu on 16/03/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
struct RoomTimelineViewFactory {
func buildTimelineViewFor(_ timelineItem: RoomTimelineItemProtocol) -> RoomTimelineViewProvider {
switch timelineItem {
case let item as TextRoomTimelineItem:
return .text(item)
case let item as ImageRoomTimelineItem:
return .image(item)
case let item as SeparatorRoomTimelineItem:
return .separator(item)
default:
fatalError("Unknown timeline item")
}
}
}
ElementX/Sources/Services/Timeline/TimelineItems/SeparatorRoomTimelineItem.swift
+1 -1
View File
@@ -8,7 +8,7 @@
import Foundation
struct SeparatorRoomTimelineItem: TimelineItemProtocol, Identifiable, Equatable {
struct SeparatorRoomTimelineItem: RoomTimelineItemProtocol, Identifiable, Equatable {
let id: String
let text: String
}
ElementX/Sources/Services/Timeline/TimelineItems/TextRoomTimelineItem.swift
+5 -2
View File
@@ -7,11 +7,14 @@
//
import Foundation
import UIKit
struct TextRoomTimelineItem: TimelineItemProtocol, Identifiable, Equatable {
struct TextRoomTimelineItem: BaseRoomTimelineItemProtocol, Identifiable, Equatable {
let id: String
let senderDisplayName: String
let text: String
let timestamp: String
let shouldShowSenderDetails: Bool
let sender: String
var senderAvatar: UIImage?
}
ElementX/Sources/Services/Timeline/TimelineItems/TextRoomTimelineView.swift
+41 -2
View File
@@ -16,7 +16,8 @@ struct TextRoomTimelineView: View {
VStack(alignment: .leading) {
if timelineItem.shouldShowSenderDetails {
HStack {
Text(timelineItem.senderDisplayName)
avatar
Text(timelineItem.sender)
.font(.footnote)
.bold()
Spacer()
@@ -24,10 +25,48 @@ struct TextRoomTimelineView: View {
.font(.footnote)
}
Divider()
Spacer()
}
Text(timelineItem.text)
}
.id(timelineItem.id)
}
@ViewBuilder var avatar: some View {
ZStack(alignment: .center) {
Circle()
.fill(Color(.sRGB, red: 0.05, green: 0.74, blue: 0.55, opacity: 1.0))
if let avatar = timelineItem.senderAvatar {
Image(uiImage: avatar)
.resizable()
.clipShape(Circle())
} else {
Text(timelineItem.sender.prefix(2).suffix(1))
.foregroundColor(.white)
.font(.title)
.bold()
}
}
.frame(width: 44.0, height: 44.0)
}
}
struct TextRoomTimelineView_Previews: PreviewProvider {
static var previews: some View {
VStack(spacing: 20.0) {
let timelineItem = TextRoomTimelineItem(id: UUID().uuidString,
text: "Short loin ground round tongue hamburger, fatback salami shoulder. Beef turkey sausage kielbasa strip steak. Alcatra capicola pig tail pancetta chislic.",
timestamp: "Now",
shouldShowSenderDetails: true,
sender: "Bob")
TextRoomTimelineView(timelineItem: timelineItem)
let timelineItem = TextRoomTimelineItem(id: UUID().uuidString,
text: "Some other text",
timestamp: "Later",
shouldShowSenderDetails: true,
sender: "Anne")
TextRoomTimelineView(timelineItem: timelineItem)
}
.padding()
}
}
ElementX/Sources/Services/Timeline/TimelineItems/TimelineItemProtocol.swift
-13
View File
@@ -1,13 +0,0 @@
//
// TimelineItemProtocol.swift
// ElementX
//
// Created by Stefan Ceriu on 16/03/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
protocol TimelineItemProtocol {
}
ElementX/Sources/Services/Timeline/TimelineItems/TimelineViewFactory.swift
-22
View File
@@ -1,22 +0,0 @@
//
// TimelineViewFactory.swift
// ElementX
//
// Created by Stefan Ceriu on 16/03/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Foundation
struct TimelineViewFactory {
func buildTimelineViewFor(_ timelineItem: TimelineItemProtocol) -> RoomTimelineViewProvider {
switch timelineItem {
case let textItem as TextRoomTimelineItem:
return .text(textItem)
case let imageItem as ImageRoomTimelineItem:
return .image(imageItem)
default:
fatalError("Unknown timeline item")
}
}
}