32 lines
989 B
Swift
32 lines
989 B
Swift
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import SwiftUI
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struct JumpToLineView: View {
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@Binding var isPresented: Bool
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let totalLines: Int
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let onJump: (Int) -> Void
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@State private var input = ""
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@FocusState private var focused: Bool
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var body: some View {
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VStack(spacing: 16) {
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Text("Jump to Line").font(.headline)
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HStack {
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TextField("Line (1–\(totalLines))", text: $input)
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.textFieldStyle(.roundedBorder).keyboardType(.numberPad).focused($focused).onSubmit { commit() }
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Button("Go", action: commit).buttonStyle(.borderedProminent).disabled(parsed == nil)
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}
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}
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.padding(24).frame(width: 320)
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.onAppear { focused = true }
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}
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private var parsed: Int? {
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guard let n = Int(input), n >= 1, n <= totalLines else { return nil }
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return n
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}
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private func commit() {
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guard let line = parsed else { return }
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onJump(line); isPresented = false
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}
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}
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