Files
letro-ios/ElementX/Sources/Screens/KnockRequestsListScreen/View/KnockRequestCell.swift
2026-01-27 12:50:57 +02:00

208 lines
9.0 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2024-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Compound
import SwiftUI
struct KnockRequestCellInfo: Equatable {
let eventID: String
let userID: String
let displayName: String?
let avatarURL: URL?
let timestamp: String?
let reason: String?
}
struct KnockRequestCell: View {
let cellInfo: KnockRequestCellInfo
var mediaProvider: MediaProviderProtocol?
let onAccept: ((String) -> Void)?
let onDecline: ((String) -> Void)?
let onDeclineAndBan: ((String) -> Void)?
var body: some View {
HStack(alignment: .top, spacing: 16) {
LoadableAvatarImage(url: cellInfo.avatarURL,
name: cellInfo.displayName,
contentID: cellInfo.userID,
avatarSize: .user(on: .knockingUserList),
mediaProvider: mediaProvider)
VStack(alignment: .leading, spacing: 16) {
header
if let reason = cellInfo.reason {
DisclosableText(text: reason)
}
actions
}
.padding(.trailing, 16)
.overlay(alignment: .bottom) {
// Custom separator that uses the same color from the compound one
Color.compound._borderInteractiveSecondaryAlpha
.frame(height: 0.5)
}
}
.padding(.top, 16)
.padding(.leading, 16)
.background(.compound.bgCanvasDefault)
}
private var header: some View {
VStack(alignment: .leading, spacing: 0) {
HStack(alignment: .top, spacing: 0) {
Text(cellInfo.displayName ?? cellInfo.userID)
.font(.compound.bodyLGSemibold)
.foregroundStyle(.compound.textPrimary)
.frame(maxWidth: .infinity, alignment: .leading)
if let timestamp = cellInfo.timestamp {
Text(timestamp)
.font(.compound.bodySM)
.foregroundStyle(.compound.textSecondary)
}
}
if cellInfo.displayName != nil {
Text(cellInfo.userID)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textSecondary)
}
}
}
private var actions: some View {
VStack(spacing: 16) {
if onDecline != nil || onAccept != nil {
HStack(spacing: 16) {
if let onDecline {
Button {
onDecline(cellInfo.eventID)
} label: {
Text(L10n.actionDecline)
.frame(maxWidth: .infinity)
}
.buttonStyle(.compound(.secondary, size: .medium))
}
if let onAccept {
Button {
onAccept(cellInfo.eventID)
} label: {
Text(L10n.actionAccept)
.frame(maxWidth: .infinity)
}
.buttonStyle(.compound(.primary, size: .medium))
}
}
.fixedSize(horizontal: false, vertical: true)
}
if let onDeclineAndBan {
Button(role: .destructive) {
onDeclineAndBan(cellInfo.eventID)
} label: {
Text(L10n.screenKnockRequestsListDeclineAndBanActionTitle)
.frame(maxWidth: .infinity)
}
.buttonStyle(.compound(.tertiary, size: .small))
.padding(.top, 4)
}
}
.padding(.bottom, 16)
}
}
private struct DisclosableText: View {
let text: String
@State private var collapsedHeight = CGFloat.zero
@State private var expandedHeight = CGFloat.zero
@State private var isExpanded = false
var body: some View {
HStack(alignment: .top, spacing: 4) {
Text(text)
.multilineTextAlignment(.leading)
.lineLimit(isExpanded ? nil : 3)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textPrimary)
.frame(maxWidth: .infinity, alignment: .leading)
.onGeometryChange(for: CGFloat.self) { geometry in
geometry.size.height
} action: { newValue in
if !isExpanded {
collapsedHeight = newValue
}
}
.background {
Text(text)
.multilineTextAlignment(.leading)
.font(.compound.bodyMD)
.foregroundStyle(.compound.textPrimary)
.fixedSize(horizontal: false, vertical: true)
.onGeometryChange(for: CGFloat.self) { geometry in
geometry.size.height
} action: { newValue in
expandedHeight = newValue
}
.hidden()
}
Button {
withAnimation {
isExpanded.toggle()
}
} label: {
CompoundIcon(\.chevronDown, size: .medium, relativeTo: .compound.bodyMD)
.foregroundStyle(.compound.iconTertiary)
.rotationEffect(.degrees(isExpanded ? 180 : 0))
}
.buttonStyle(.plain)
.opacity(collapsedHeight < expandedHeight ? 1 : 0)
.disabled(collapsedHeight >= expandedHeight)
}
}
}
extension KnockRequestCellInfo: Identifiable {
var id: String {
eventID
}
}
struct KnockRequestCell_Previews: PreviewProvider, TestablePreview {
// swiftlint:disable:next line_length
static let aliceWithLongReason = KnockRequestCellInfo(eventID: "1", userID: "@alice:matrix.org", displayName: "Alice", avatarURL: nil, timestamp: "20 Nov 2024", reason: "Hello would like to join this room, also this is a very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very long reason")
static let aliceWithShortReason = KnockRequestCellInfo(eventID: "1", userID: "@alice:matrix.org", displayName: "Alice", avatarURL: nil, timestamp: "20 Nov 2024", reason: "Hello, I am Alice and would like to join this room, please")
static let aliceWithNoReason = KnockRequestCellInfo(eventID: "1", userID: "@alice:matrix.org", displayName: "Alice", avatarURL: nil, timestamp: "20 Nov 2024", reason: nil)
static let aliceWithNoName = KnockRequestCellInfo(eventID: "1", userID: "@alice:matrix.org", displayName: nil, avatarURL: nil, timestamp: "20 Nov 2024", reason: nil)
static var previews: some View {
KnockRequestCell(cellInfo: aliceWithLongReason) { _ in } onDecline: { _ in } onDeclineAndBan: { _ in }
.previewDisplayName("Long reason")
KnockRequestCell(cellInfo: aliceWithShortReason) { _ in } onDecline: { _ in } onDeclineAndBan: { _ in }
.previewDisplayName("Short reason")
KnockRequestCell(cellInfo: aliceWithNoReason) { _ in } onDecline: { _ in } onDeclineAndBan: { _ in }
.previewDisplayName("No reason")
KnockRequestCell(cellInfo: aliceWithNoName) { _ in } onDecline: { _ in } onDeclineAndBan: { _ in }
.previewDisplayName("No name")
// KnockRequestCell(cellInfo: aliceWithShortReason, onAccept: nil) onDecline: { _ in } onDeclineAndBan: { _ in }
// .previewDisplayName("No Accept")
// KnockRequestCell(cellInfo: aliceWithShortReason) onDeclineAndBan: { _ in }
// .previewDisplayName("No Accept and Decline")
// KnockRequestCell(cellInfo: aliceWithShortReason) { _ in } onDecline: { _ in })
// .previewDisplayName("No Ban")
}
}