0
后,我已经创建了一个UIScrollView
编程,并且不滚动:的UIScrollView不滚动设置ContentSize
CGRect prevFrame;
BOOL isFirst = TRUE;
UIScrollView *view_scroll = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height)];
view_scroll.contentSize = CGSizeMake(650,224*[_cases count]+25*[_cases count]);
view_scroll.showsVerticalScrollIndicator = YES;
view_scroll.scrollEnabled = YES;
NSLog(@"%f",view_scroll.contentSize.height);
[self.view addSubview:view_scroll];
for(SLSCase* patientCase in _cases){
SLSCaseCard* caseCard = [[[NSBundle mainBundle] loadNibNamed:@"SLSCaseCard" owner:self options:nil] objectAtIndex:0];
if(isFirst){
caseCard.frame = CGRectMake(25,25, caseCard.frame.size.width, caseCard.frame.size.height);
isFirst = FALSE;
}
else{
caseCard.frame = CGRectMake(25, prevFrame.origin.y+caseCard.frame.size.height+25, caseCard.frame.size.width, caseCard.frame.size.height);
}
prevFrame = caseCard.frame;
[view_scroll addSubview:caseCard];
}
正如你可以看到我已经设置了contentSize和scrollEnabled。它仍然不滚动。
可能是您的内容大小小于您的滚动视图框架。 –
您确定_cases中有物品吗?你能否在屏幕上看到内容低于屏幕底部? – mikeyq6
尝试首先将大小分配给CGSize变量并检查值以确保大小正确 – mikeyq6