iphone - 滚动指示器可见性

Question

有没有办法让滚动指示器在整个应用程序中可见？[只有当我触摸 ScrollView 区域时滚动指示器才可见。]

问候

Answer 1

你可以设置一个定时器并调用

[NSTimer timerWithTimeInterval:.1 target:self selector:@selector(flashScrollIndicators) userInfo:nil repeats:YES]; 

http://developer.apple.com/library/ios/#documentation/uikit/reference/UIScrollView_Class/Reference/UIScrollView.html

或者手动调用

- (void)flashScrollIndicators;