Tokamak/Sources/TokamakCore/Styles/PickerStyle.swift

47 lines
1.3 KiB
Swift

// Copyright 2020 Tokamak contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
public protocol PickerStyle {}
public struct PopUpButtonPickerStyle: PickerStyle {}
public struct RadioGroupPickerStyle: PickerStyle {}
public struct SegmentedPickerStyle: PickerStyle {}
public struct WheelPickerStyle: PickerStyle {}
public struct DefaultPickerStyle: PickerStyle {}
enum PickerStyleKey: EnvironmentKey {
static var defaultValue: PickerStyle = DefaultPickerStyle()
}
extension EnvironmentValues {
var pickerStyle: PickerStyle {
get {
self[PickerStyleKey.self]
}
set {
self[PickerStyleKey.self] = newValue
}
}
}
public extension View {
func pickerStyle(_ style: PickerStyle) -> some View {
environment(\.pickerStyle, style)
}
}