49 lines
1.4 KiB
Swift
49 lines
1.4 KiB
Swift
// Copyright 2020 Tokamak contributors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Created by Gene Z. Ragan on 07/22/2020.
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public protocol ButtonStyle {
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associatedtype Body: View
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@ViewBuilder
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func makeBody(configuration: Self.Configuration) -> Self.Body
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typealias Configuration = ButtonStyleConfiguration
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}
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public struct ButtonStyleConfiguration {
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public struct Label: View {
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public let body: AnyView
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}
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public let role: ButtonRole?
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public let label: ButtonStyleConfiguration.Label
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public let isPressed: Bool
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}
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struct AnyButtonStyle: ButtonStyle {
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let bodyClosure: (ButtonStyleConfiguration) -> AnyView
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let type: Any.Type
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init<S: ButtonStyle>(_ style: S) {
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type = S.self
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bodyClosure = {
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AnyView(style.makeBody(configuration: $0))
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}
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}
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func makeBody(configuration: Configuration) -> some View {
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bodyClosure(configuration)
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}
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}
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