實測值
的溶液。希望幫助全爲他人..
VAR指數= 0
func moveMarker(){
var count: Double = Double(self.lstCoordinate.count)
CATransaction.begin()
CATransaction.setAnimationDuration(20.0/count)
CATransaction.setCompletionBlock
{
if self.index == 0{
self.lstCoordinate.removeAll()
return;
}
else{
self.moveMarker()
}
}
let transition = CATransition()
transition.type = kCATransitionMoveIn
self.originMarker.layer.addAnimation(transition, forKey: kCATransition)
self.Marker.position = lstCoordinate[index]
CATransaction.commit()
index = index < lstCoordinate.count - 1 ? index + 1 : 0
}
感謝張貼此解決方案。你可以讓我知道這些行是做什麼的:'let transition = CATransition() transition.type = kCATransitionMoveIn self.originMarker.layer.addAnimation(transition,forKey:kCATransition)' –
kCATransitionFade:當圖層的內容將會淡出變得可見或不可見。 kCATransitionMoveIn:圖層的內容滑過現有內容。此類型使用簡單的transition.subtype子類型。將標記從舊位置移動到新位置,我選擇了過渡類型爲kCATransitionMoveIn –