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我有两种意见之一是TextView的和它下面是一个滚动视图,在我的应用程序TextView的应切换时,触摸它。我将“顶层空间到:文本视图”扩大IB.But了滚动当我展开textView时,它似乎不起作用。iOS的自动布局并调整其大小
这里是拨动扩大代码。
- (void)onTextViewClicked:(id)sender
{
CGRect targetFrame = _descTextView.frame;
if (_isTextViewExpand) {
targetFrame.size.height = _descTextViewNormalHeight;
_descTextView.frame = targetFrame;
_isTextViewExpand = NO;
[_contentScrollView setContentSize:CGSizeMake(320.f, kContentScrollViewDefaultHeight)];
}
else {
targetFrame.size.height = _descTextViewExpandHeight;
_descTextView.frame = targetFrame;
_isTextViewExpand = YES;
[_contentScrollView setContentSize:CGSizeMake(320.f, kContentScrollViewDefaultHeight + (_descTextViewExpandHeight - _descTextViewNormalHeight))];
}
}
问题不明确 – 2013-03-20 07:11:10