iOS使用CALayer制作動畫

iOS使用CALayer制作動畫

1. //創建CATransition對象
2. CATransition *animation = [CATransition animation];
3. animation.delegate = self;
4. //設定動畫時間
5. animation.duration = 1.0;
6. //設定動畫快慢(開始與結束時較慢)
7. animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
8. //動畫種類
9. animation.type = @"cube";
10. //設定動畫方向
11. animation.subtype = kCATransitionFromTop;
12. //動畫開始
13. [[scrollArea layer] addAnimation:animation forKey:@"animation"];