//MARK: 替换json文件里的文字
class LottieCustomTextProvider: LegacyAnimationTextProvider {
///修改的文案
var titleStr: String=""
///需要替换的文案
var needModifyTextStr:String = ""
public func textFor(keypathName: String, sourceText: String) -> String {
if needModifyTextStr == keypathName{
return self.titleStr
}
return sourceText
}
public init(titleStr: String,needModifyTextStr:String) {
self.titleStr = titleStr
self.needModifyTextStr = needModifyTextStr
}
}
使用
private var animationView: LottieAnimationView!
// 加载 Lottie 动画
animationView = LottieAnimationView(name: "hehe")
animationView.frame = CGRect(x: 50, y: 100, width: 200, height: 200)
view.addSubview(animationView)
// 动态修改文字
let textPro = LottieCustomTextProvider.init(titleStr: "下班时间到", needModifyTextStr: "Time is short")
animationView.textProvider=textPro
// 播放动画
animationView.play()
