96 lines
3.3 KiB
Swift
96 lines
3.3 KiB
Swift
import AppKit
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import SwiftUI
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/// A pill-shaped button that displays update status and provides access to update actions.
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struct UpdatePill: View {
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@ObservedObject var model: UpdateViewModel
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var showWhenIdle: Bool = false
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var idleText: String = "Check for Updates"
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var onIdleTap: (() -> Void)?
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@State private var showPopover = false
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@State private var resetTask: Task<Void, Never>?
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private let textFont = NSFont.systemFont(ofSize: 11, weight: .medium)
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var body: some View {
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if !model.state.isIdle || showWhenIdle {
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pillButton
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.popover(isPresented: $showPopover, arrowEdge: .bottom) {
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UpdatePopoverView(model: model)
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}
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.transition(.opacity.combined(with: .scale(scale: 0.95)))
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.onChange(of: model.state) { newState in
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resetTask?.cancel()
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if case .notFound(let notFound) = newState {
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resetTask = Task { [weak model] in
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try? await Task.sleep(for: .seconds(5))
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guard !Task.isCancelled, case .notFound? = model?.state else { return }
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model?.state = .idle
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notFound.acknowledgement()
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}
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} else {
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resetTask = nil
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}
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}
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}
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}
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@ViewBuilder
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private var pillButton: some View {
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Button(action: {
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if model.state.isIdle && showWhenIdle {
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if let onIdleTap {
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onIdleTap()
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} else {
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showPopover.toggle()
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}
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return
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}
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if case .notFound(let notFound) = model.state {
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model.state = .idle
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notFound.acknowledgement()
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} else {
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showPopover.toggle()
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}
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}) {
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HStack(spacing: 6) {
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if model.state.isIdle && showWhenIdle {
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Image(systemName: "arrow.triangle.2.circlepath")
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.foregroundColor(.secondary)
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.frame(width: 14, height: 14)
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} else {
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UpdateBadge(model: model)
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.frame(width: 14, height: 14)
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}
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Text(displayText)
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.font(Font(textFont))
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.lineLimit(1)
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.truncationMode(.tail)
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.frame(width: textWidth)
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}
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.padding(.horizontal, 8)
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.padding(.vertical, 4)
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.background(
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Capsule()
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.fill(model.backgroundColor)
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)
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.foregroundColor(model.foregroundColor)
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.contentShape(Capsule())
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}
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.buttonStyle(.plain)
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.help(displayText)
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.accessibilityLabel(displayText)
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}
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private var textWidth: CGFloat? {
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let attributes: [NSAttributedString.Key: Any] = [.font: textFont]
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let text = model.state.isIdle && showWhenIdle ? idleText : model.maxWidthText
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let size = (text as NSString).size(withAttributes: attributes)
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return size.width
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}
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private var displayText: String {
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model.state.isIdle && showWhenIdle ? idleText : model.text
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}
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}
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