LeadKit/TIUIKitCore/Sources/Appearance/ViewAppearance.swift

73 lines
2.3 KiB
Swift

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