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import SwiftUI
struct TransfersView: View {
@Environment(\.appState) private var appState
@State private var selectedTransfers = Set<TransferInfo>()
var body: some View {
VStack(spacing: 0) {
if self.appState.transfers.isEmpty {
self.emptyState
} else {
self.transfersList
}
}
.frame(minWidth: 500, minHeight: 200)
.navigationTitle("Transfers")
.toolbar {
// ToolbarItem(placement: .primaryAction) {
// Button {
// self.appState.sweepTransfers()
// self.selectedTransfers = []
// } label: {
// Label("Remove Completed", systemImage: "checklist")
// }
// .disabled(self.appState.transfers.isEmpty)
// }
ToolbarItem(placement: .primaryAction) {
Button {
for transfer in self.selectedTransfers {
self.appState.cancelTransfer(id: transfer.id)
}
self.selectedTransfers = []
} label: {
Label("Cancel Transfer", systemImage: "xmark")
}
.disabled(self.selectedTransfers.isEmpty)
}
}
}
// MARK: - Empty State
private var emptyState: some View {
ContentUnavailableView {
Label("No Transfers", systemImage: "arrow.up.arrow.down")
} description: {
Text("Your Hotline file transfers will appear here")
}
}
// MARK: - Transfers List
private var transfersList: some View {
List(selection: self.$selectedTransfers) {
ForEach(self.appState.transfers) { transfer in
TransferRow(transfer: transfer)
.id(transfer)
}
}
.listStyle(.inset)
.environment(\.defaultMinListRowHeight, 56)
.contextMenu(forSelectionType: TransferInfo.self) { items in
if let item = items.first {
if item.completed,
let fileURL = item.fileURL {
Button("Remove Transfer") {
self.appState.cancelTransfer(id: item.id)
}
Divider()
Button("Show in Finder") {
NSWorkspace.shared.activateFileViewerSelecting([fileURL])
}
Button("Open") {
NSWorkspace.shared.open(fileURL)
}
Divider()
Button("Move to Trash") {
NSWorkspace.shared.recycle([fileURL])
}
}
else if !item.done {
Button("Cancel Transfer") {
self.appState.cancelTransfer(id: item.id)
}
}
}
} primaryAction: { items in
let fileURLs: [URL] = items.compactMap { $0.fileURL }
if !fileURLs.isEmpty {
NSWorkspace.shared.activateFileViewerSelecting(fileURLs)
}
}
}
}
// MARK: - Transfer Row
struct TransferRow: View {
@Environment(\.appState) private var appState
@Bindable var transfer: TransferInfo
private var statsView: some View {
HStack(spacing: 8) {
// Progress percentage
// Text("\(Int(self.transfer.progress * 100))%")
// Speed
if let speed = self.transfer.speed {
Text(self.formatSpeed(speed))
}
// Time remaining
if let timeRemaining = self.transfer.timeRemaining {
Text(self.formatTimeRemaining(timeRemaining))
}
// File size
Text(self.formatSize(self.transfer.size))
}
.font(.subheadline)
.foregroundStyle(.secondary)
.monospacedDigit()
}
private var fileIconView: some View {
FileIconView(filename: self.transfer.title, fileType: nil)
.frame(width: 32, height: 32)
.overlay(alignment: .bottomTrailing) {
if self.transfer.cancelled || self.transfer.failed {
Image(systemName: "exclamationmark.triangle.fill")
.resizable()
.symbolRenderingMode(.multicolor)
.scaledToFit()
.frame(width: 16, height: 16)
}
else if self.transfer.completed {
Image(systemName: "checkmark.circle.fill")
.resizable()
.symbolRenderingMode(.palette)
.foregroundStyle(.white, .fileComplete)
.scaledToFit()
.frame(width: 16, height: 16)
}
}
}
var body: some View {
HStack(alignment: .center, spacing: 8) {
self.fileIconView
VStack(alignment: .leading, spacing: 4) {
HStack(alignment: .firstTextBaseline, spacing: 4) {
Text(self.transfer.title)
.font(.headline)
.lineLimit(1)
.truncationMode(.tail)
Spacer()
if !self.transfer.done {
self.statsView
}
}
// Progress bar and status
if self.transfer.cancelled {
Text("Cancelled")
.font(.subheadline)
.foregroundStyle(.secondary)
}
else if self.transfer.failed {
Text("Failed")
.font(.subheadline)
.foregroundStyle(.secondary)
}
else if self.transfer.completed {
Text("Complete")
.font(.subheadline)
.foregroundStyle(.fileComplete)
}
else {
ProgressView(value: self.transfer.progress, total: 1.0)
.progressViewStyle(.linear)
.controlSize(.large)
}
}
if self.transfer.completed {
Button {
guard let fileURL = self.transfer.fileURL else {
return
}
NSWorkspace.shared.activateFileViewerSelecting([fileURL])
} label: {
Image(systemName: "eye.circle.fill")
.resizable()
.scaledToFit()
.frame(width: 24, height: 24)
.foregroundStyle(.secondary)
}
.buttonBorderShape(.circle)
.buttonStyle(.plain)
}
}
// VStack(alignment: .leading, spacing: 2) {
// if let serverName = self.transfer.serverName {
// Text(serverName)
// .font(.caption)
// .foregroundStyle(.secondary)
// }
// }
// // Cancel button
// Button {
// self.appState.cancelTransfer(id: transfer.id)
// } label: {
// Image(systemName: "xmark.circle.fill")
// .foregroundStyle(.secondary)
// }
// .buttonStyle(.plain)
// .help("Cancel download")
// }
// }
}
// MARK: - Formatting
private func formatSize(_ bytes: UInt) -> String {
let formatter = ByteCountFormatter()
formatter.countStyle = .file
formatter.allowedUnits = [.useKB, .useMB, .useGB]
return formatter.string(fromByteCount: Int64(bytes))
}
private func formatSpeed(_ bytesPerSecond: Double) -> String {
let formatter = ByteCountFormatter()
formatter.countStyle = .file
formatter.allowedUnits = [.useKB, .useMB, .useGB]
return "\(formatter.string(fromByteCount: Int64(bytesPerSecond)))/s"
}
private func formatTimeRemaining(_ seconds: TimeInterval) -> String {
if seconds < 60 {
return "\(Int(seconds))s"
} else if seconds < 3600 {
let minutes = Int(seconds / 60)
let secs = Int(seconds.truncatingRemainder(dividingBy: 60))
return "\(minutes)m \(secs)s"
} else {
let hours = Int(seconds / 3600)
let minutes = Int((seconds.truncatingRemainder(dividingBy: 3600)) / 60)
return "\(hours)h \(minutes)m"
}
}
}
// MARK: - Preview
#Preview {
TransfersView()
.environment(AppState.shared)
}
|
