先懶加載
- (UIImageView *)handImageView {
if (!_handImageView) {
_handImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"組-6"]];
}
return _handImageView;
}
// 添加手勢動畫
self.handImageView.frame = CGRectMake(0, 0, 25, 20);
[self.view addSubview:self.handImageView];
CAKeyframeAnimation *anima = [CAKeyframeAnimation animationWithKeyPath:@"position"];
UIBezierPath *path = [UIBezierPath bezierPathWithOvalInRect:CGRectMake(SCREEN_WIDTH/2-70, SCREEN_HEIGHT/2-100, 140, 200)];
anima.path = path.CGPath;
anima.duration = 3.0f;
[self.handImageView.layer addAnimation:anima forKey:@"pathAnimation"];
[NSTimer scheduledTimerWithTimeInterval:3.0f target:self selector:@selector(delayMethod) userInfo:nil repeats:NO];
移除
- (void)delayMethod {
[self.handImageView removeFromSuperview];
[self.handView removeFromSuperview];
}
