52 lines
1.3 KiB
Swift
52 lines
1.3 KiB
Swift
//
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// LottieLoadingView.swift
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// suixinkan
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//
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import Lottie
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import SnapKit
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import UIKit
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/// Lottie 循环 Loading 动画视图，使用 `Resources/Lottie/loading.json`。
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final class LottieLoadingView: UIView {
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private let animationView: LottieAnimationView
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override init(frame: CGRect) {
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animationView = LottieLoadingView.makeAnimationView()
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super.init(frame: frame)
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addSubview(animationView)
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animationView.snp.makeConstraints { make in
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make.edges.equalToSuperview()
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}
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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/// 开始循环播放。
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func startAnimating() {
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animationView.loopMode = .loop
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animationView.play()
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}
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/// 停止播放。
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func stopAnimating() {
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animationView.stop()
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}
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private static func makeAnimationView() -> LottieAnimationView {
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if let url = loadingAnimationURL() {
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return LottieAnimationView(filePath: url.path)
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}
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return LottieAnimationView()
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}
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private static func loadingAnimationURL() -> URL? {
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Bundle.main.url(forResource: "loading", withExtension: "json", subdirectory: "Resources/Lottie")
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?? Bundle.main.url(forResource: "loading", withExtension: "json")
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}
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}
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