I using safe area in iOS 11 like that:
/** mainTableView **/
[self.view addSubview:self.mainTableView];
[self.mainTableView makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(self.view.left);
make.right.equalTo(self.view.right);
if (@available(iOS 11.0,*)) {
self.mainTableViewTop = make.top.equalTo(self.view.mas_safeAreaLayoutGuideTop).offset(navHeight).priorityLow();
self.mainTableViewBottom = make.bottom.equalTo(self.view.mas_safeAreaLayoutGuideBottom).offset(0).priorityLow();
}else{
self.mainTableViewTop = make.top.equalTo(self.view.top).offset(navHeight + iAStatusHeight).priorityLow();
self.mainTableViewBottom = make.bottom.equalTo(self.view.bottom).offset(-tabHeight);
}
}];
then run in iPhone X
so , where is the top constraint and bottom constraint ?
It's no problem in adapter . but when I want to geting the view's height.It will be always return 0.
like that :
I want to calculate tableview's height in my view :
[self.mainTableView reloadData];
dispatch_async(dispatch_get_main_queue(),^{
if ([self isShowRefreshFooter]) {
CGFloat mainTableHeight = [self.mainTableView systemLayoutSizeFittingSize:UILayoutFittingCompressedSize].height;
CGFloat contentHeight = self.mainTableView.contentSize.height;
if (contentHeight < mainTableHeight) {
self.reFreshFooter.hidden = YES;
}else{
self.reFreshFooter.hidden = YES;
}
}
});
but mainTableHeight always return 0
please give me some help