Ios 是否可以将滚动事件传递到右侧嵌套的UIScrollview?
我有两个带PaginEnabled的水平UIScroll视图 在纵向模式下,一切正常,但在横向模式下,滚动视图之间存在冲突。例如,如果当前可见视图是ScrollView2.View2,而我正在滚动到ScrollView1.View3,则ScrollView2滚动以及ScrollView1。它以某种方式接收ScrollView1的滚动事件。结果我得到的ScrollView2.contentOffset等于0.0(但它应该等于View2的X,例如384.0) 是否可以确定正在滚动的滚动条?我尝试使用UIScrollViewDelegate方法进行修复,但没有帮到我,如果我使用WebView而不是视图,情况会变得更糟 编辑: 正如我前面提到的,我尝试在“didcoll”和其他委托方法中检查scrollview的实例,但是在这个方法中同步所有内容并不容易。我试图覆盖hitTest方法,但也没有帮到我 scrollViewDidScroll: 当用户滚动 接收器内的内容视图Ios 是否可以将滚动事件传递到右侧嵌套的UIScrollview?,ios,objective-c,uiscrollview,Ios,Objective C,Uiscrollview,我有两个带PaginEnabled的水平UIScroll视图 在纵向模式下,一切正常,但在横向模式下,滚动视图之间存在冲突。例如,如果当前可见视图是ScrollView2.View2,而我正在滚动到ScrollView1.View3,则ScrollView2滚动以及ScrollView1。它以某种方式接收ScrollView1的滚动事件。结果我得到的ScrollView2.contentOffset等于0.0(但它应该等于View2的X,例如384.0) 是否可以确定正在滚动的滚动条?我尝试使用
- (无效)scrollViewDidScroll:(UIScrollView*)scrollView
-(void)scrollViewDidScroll:(UIScrollView*)scrollView
{
if(scrollView == ScrollView2)
{
// do stuff
}
}
我还没有找到将事件传递到右滚动视图的方法。但有几件事让它起作用: 首先,您需要禁用所有嵌套UIScrollView中启用的分页功能(因为嵌套UIScrollView将与父UIScrollView一起滚动) 实现嵌套滚动视图的分页:
/*
* User stopped dragging the innerScroll, the view is not decelerating
* and it is still not at its place. Lets help the view to get into right place.
*/
-(void) scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate{
if ([scrollView isEqual:innerScroll] && !decelerate) {
if(scrollView.contentOffset.x <= view1.frame.size.width/2){
[innerScroll scrollRectToVisible:view1.frame animated:YES];
} else {
[innerScroll scrollRectToVisible:view2.frame animated:YES];
}
}
}
/*
* User stopped dragging the innerScroll and the View is decelerating.
* Lets skip an efforts of the View to get into right place and put it ourselves.
*/
- (void) scrollViewWillBeginDecelerating:(UIScrollView *)scrollView {
if ([scrollView isEqual:innerScroll]) {
if(scrollView.contentOffset.x <= view1.frame.size.width/2){
[innerScroll scrollRectToVisible:view1.frame animated:YES];
} else {
[innerScroll scrollRectToVisible:view2.frame animated:YES];
}
}
}
-(void)scrollViewDidScroll:(UIScrollView *)scrollView {
if([scrollView isEqual:innerScroll]){
if(CGRectIntersectsRect(scrollView.bounds, view1.frame)){
if(CGRectIntersectsRect(filterScroll.bounds, view11.frame)){
} else if(CGRectIntersectsRect(filterScroll.bounds, view22.frame)){
}
mainScroll.scrollEnabled = NO;
} else if (CGRectIntersectsRect(scrollView.bounds, view2.frame)){
mainScroll.scrollEnabled = YES;
}
}
}