45 lines
1.5 KiB
Swift
45 lines
1.5 KiB
Swift
/*
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* This file is part of the SDWebImage package.
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* (c) DreamPiggy <lizhuoli1126@126.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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import Foundation
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import SwiftUI
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/// A type to build the indicator
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public struct Indicator {
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var builder: (Binding<Bool>, Binding<CGFloat>) -> AnyView
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/// Create a indicator with builder
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/// - Parameter builder: A builder to build indicator
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/// - Parameter isAnimating: A Binding to control the animation. If image is during loading, the value is true, else (like start loading) the value is false.
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/// - Parameter progress: A Binding to control the progress during loading. If no progress can be reported, the value is 0.
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/// Associate a indicator when loading image with url
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public init<T>(@ViewBuilder builder: @escaping (_ isAnimating: Binding<Bool>, _ progress: Binding<CGFloat>) -> T) where T : View {
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self.builder = { isAnimating, progress in
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AnyView(builder(isAnimating, progress))
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}
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}
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}
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#if os(macOS) || os(iOS) || os(iOS)
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extension Indicator {
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/// Activity Indicator
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public static var activity: Indicator {
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Indicator { isAnimating, _ in
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ActivityIndicator(isAnimating)
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}
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}
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/// Progress Indicator
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public static var progress: Indicator {
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Indicator { isAnimating, progress in
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ProgressIndicator(isAnimating, progress: progress)
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}
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}
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}
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#endif
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