我想我要瘋了,因爲這似乎是一個令人難以置信的容易的問題來解決,但:在橫向方向上覆制UIImageView?
我有以下幾點:
UIImageView *bird = [[UIImageView alloc] initWithFrame:CGRectMake(130, -150, 50, 67)];
bird.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin;
[bird setImage:[UIImage imageNamed:@"tinylogo_night.png"]];
[scrollView addSubview:bird];
它工作在縱向罰款,但在橫向圖像位於原始座標以及靈活邊距放置的位置。這個世界上我沒有意識到什麼?
編輯:這裏是休息:
- (void)scrollViewDidScroll_iPhone:(UIScrollView *)scrollView {
CGRect frm = navBar.frame;
CGPoint offset = scrollView.contentOffset;
frm.origin.y = -58-offset.y;
navBar.frame = frm;
if (dropdownBar && dropdownBarVisible) {
// MAYBETODO dynamically calculate position relative to navbar
frm = dropdownBar.frame;
frm.origin.y = -1-offset.y;
dropdownBar.frame = frm;
}
//scientific pulldown image
UIImageView *bird = [[UIImageView alloc] initWithFrame:CGRectMake(130, -150, 50, 67)];
[bird setImage:[UIImage imageNamed:@"tinylogo_night.png"]];
[scrollView addSubview:bird];
//end pulldown image
}
這段代碼來自哪個方法? – UIAdam 2012-02-02 03:46:23
已編輯原創帖子。 – 2012-02-02 03:52:16