115 lines
3.3 KiB
Swift
115 lines
3.3 KiB
Swift
//
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// Swiftfin is subject to the terms of the Mozilla Public
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// License, v2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at https://mozilla.org/MPL/2.0/.
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//
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// Copyright (c) 2025 Jellyfin & Jellyfin Contributors
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//
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import SwiftUI
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struct StepperView<Value: CustomStringConvertible & Strideable>: View {
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@Binding
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private var value: Value
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@State
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private var updatedValue: Value
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@Environment(\.presentationMode)
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private var presentationMode
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private var title: String
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private var description: String?
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private var range: ClosedRange<Value>
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private let step: Value.Stride
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private var formatter: (Value) -> String
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private var onCloseSelected: () -> Void
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var body: some View {
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VStack {
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VStack {
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Spacer()
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Text(title)
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.font(.title)
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.fontWeight(.semibold)
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if let description {
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Text(description)
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.padding(.vertical)
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}
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}
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.frame(maxHeight: .infinity)
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formatter(updatedValue).text
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.font(.title)
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.frame(height: 250)
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VStack {
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HStack {
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Button {
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if updatedValue > range.lowerBound {
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updatedValue = max(updatedValue.advanced(by: -step), range.lowerBound)
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value = updatedValue
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}
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} label: {
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Image(systemName: "minus")
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.font(.title2.weight(.bold))
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.frame(width: 200, height: 75)
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}
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.buttonStyle(.card)
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Button {
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if updatedValue < range.upperBound {
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updatedValue = min(updatedValue.advanced(by: step), range.upperBound)
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value = updatedValue
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}
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} label: {
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Image(systemName: "plus")
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.font(.title2.weight(.bold))
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.frame(width: 200, height: 75)
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}
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.buttonStyle(.card)
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}
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Button(L10n.close) {
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onCloseSelected()
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presentationMode.wrappedValue.dismiss()
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}
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Spacer()
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}
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.frame(maxHeight: .infinity)
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}
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}
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}
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extension StepperView {
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init(
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title: String,
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description: String? = nil,
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value: Binding<Value>,
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range: ClosedRange<Value>,
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step: Value.Stride
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) {
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self._value = value
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self._updatedValue = State(initialValue: value.wrappedValue)
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self.title = title
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self.description = description
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self.range = range
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self.step = step
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self.formatter = { $0.description }
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self.onCloseSelected = {}
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}
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func valueFormatter(_ formatter: @escaping (Value) -> String) -> Self {
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copy(modifying: \.formatter, with: formatter)
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}
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func onCloseSelected(_ action: @escaping () -> Void) -> Self {
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copy(modifying: \.onCloseSelected, with: action)
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}
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}
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