58 lines
1.8 KiB
Swift
58 lines
1.8 KiB
Swift
import SwiftUI
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import Lottie
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struct LottieView: UIViewRepresentable {
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let name: String
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let loopMode: LottieLoopMode
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let animationSpeed: CGFloat
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let isPlaying: Bool
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init(name: String, loopMode: LottieLoopMode = .loop, animationSpeed: CGFloat = 1.0, isPlaying: Bool = true) {
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self.name = name
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self.loopMode = loopMode
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self.animationSpeed = animationSpeed
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self.isPlaying = isPlaying
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}
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func makeUIView(context: Context) -> LottieAnimationView {
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let animationView = LottieAnimationView()
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// 方法1: 直接使用文件名加载
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if let animation = LottieAnimation.named(name) {
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animationView.animation = animation
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}
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// 方法2: 如果方法1失败，尝试使用文件路径加载
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else if let path = Bundle.main.path(forResource: name, ofType: "json") {
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let animation = LottieAnimation.filepath(path)
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animationView.animation = animation
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}
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// 配置动画
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animationView.loopMode = loopMode
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animationView.animationSpeed = animationSpeed
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animationView.contentMode = .scaleAspectFit
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animationView.backgroundBehavior = .pauseAndRestore
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// 播放/暂停
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if isPlaying {
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animationView.play()
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} else {
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animationView.pause()
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}
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return animationView
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}
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func updateUIView(_ uiView: LottieAnimationView, context: Context) {
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// 根据 isPlaying 控制播放/暂停
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if isPlaying {
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if !uiView.isAnimationPlaying {
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uiView.play()
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}
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} else {
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if uiView.isAnimationPlaying {
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uiView.pause()
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}
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}
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}
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} |