73 lines
2.3 KiB
Swift
73 lines
2.3 KiB
Swift
//
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// Copyright (c) 2023 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import UIKit
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public protocol ViewAppearance {
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associatedtype Layout: ViewLayout
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static var defaultAppearance: Self { get }
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var layout: Layout { get }
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var backgroundColor: UIColor { get }
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var border: UIViewBorder { get }
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var shadow: UIViewShadow? { get }
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}
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// MARK: - ViewAppearance Variations
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public protocol WrappedViewAppearance: ViewAppearance where Layout: WrappedViewLayout {}
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public protocol WrappedViewHolderAppearance: ViewAppearance {
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associatedtype SubviewAppearance: WrappedViewAppearance
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var subviewAppearance: SubviewAppearance { get }
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}
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// MARK: - Creation methods
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extension ViewAppearance {
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public static func make(builder: (Self) -> Void) -> Self {
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let appearance = Self.defaultAppearance
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builder(appearance)
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return appearance
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}
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public static func callAsFunction(builder: (Self) -> Void) -> Self {
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let appearance = Self.defaultAppearance
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builder(appearance)
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return appearance
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}
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@discardableResult
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public func update(builder: (Self) -> Void) -> Self {
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builder(self)
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return self
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}
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@discardableResult
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public func callAsFunction(builder: (Self) -> Void) -> Self {
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builder(self)
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return self
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}
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}
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