60 lines
1.5 KiB
Swift
60 lines
1.5 KiB
Swift
import AppKit
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import SwiftUI
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struct HotkeyRecorder: NSViewRepresentable {
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@Binding var shortcut: HotkeyShortcut
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func makeNSView(context: Context) -> HotkeyCaptureView {
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let view = HotkeyCaptureView()
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view.onShortcut = { shortcut = $0 }
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view.stringValue = shortcut.displayName
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return view
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}
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func updateNSView(_ view: HotkeyCaptureView, context: Context) {
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view.onShortcut = { shortcut = $0 }
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if view.window?.firstResponder !== view {
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view.stringValue = shortcut.displayName
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}
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}
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}
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final class HotkeyCaptureView: NSTextField {
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var onShortcut: ((HotkeyShortcut) -> Void)?
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override init(frame frameRect: NSRect) {
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super.init(frame: frameRect)
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isEditable = false
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isSelectable = false
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isBezeled = true
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bezelStyle = .roundedBezel
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alignment = .center
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font = .monospacedSystemFont(ofSize: NSFont.systemFontSize, weight: .medium)
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toolTip = "Click, then press a shortcut"
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}
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required init?(coder: NSCoder) { nil }
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override var acceptsFirstResponder: Bool { true }
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override func mouseDown(with event: NSEvent) {
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window?.makeFirstResponder(self)
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stringValue = "Type shortcut"
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}
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override func keyDown(with event: NSEvent) {
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guard let shortcut = HotkeyShortcut(event: event) else {
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NSSound.beep()
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return
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}
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stringValue = shortcut.displayName
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onShortcut?(shortcut)
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window?.makeFirstResponder(nil)
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}
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override func resignFirstResponder() -> Bool {
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needsDisplay = true
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return super.resignFirstResponder()
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}
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}
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