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View Code? Open in Web Editor NEW类似于京东分类效果------多级菜单。左右菜单 分离,同时 提供 记录上一次滑动的痕迹。
License: Apache License 2.0
类似于京东分类效果------多级菜单。左右菜单 分离,同时 提供 记录上一次滑动的痕迹。
License: Apache License 2.0
我将左边的数据赋值之后,会发现第一次打开,左边列表向上偏移.点击别的页面,再回来才正常显示
我的问题。。。
我的问题是怎么设置,当滚动右边tableView,左边菜单对应滚动到,当前菜单。如:右边tableview 滚动到菜单2那组section ,左边菜单也变成菜单2为选择状态; 右边tableview 滚动到菜单5那组section ,左边菜单也变成菜单5为选择状态。我想不出来解决方法,求指导一下
有swift版本吗
求指教一下是怎么回事,我是用代码写的,
`- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{
UICollectionReusableView *reusableview = nil;
if (kind == UICollectionElementKindSectionHeader){
UICollectionReusableView *headView = [collectionView dequeueReusableSupplementaryViewOfKind :kind withReuseIdentifier:kMultilevelCollectionHeader forIndexPath:indexPath];
NSString *str = _dataArray[indexPath.section];
self.label.text= str;
headView.backgroundColor = [UIColor hm_colorWithHex:0xE0E0E0];
reusableview = headView;
if (indexPath.section == 0) {
}else {
if (![reusableview.subviews containsObject:self.label]) {
[reusableview addSubview:self.label];
}
}
}else {
UICollectionReusableView *footView = [collectionView dequeueReusableSupplementaryViewOfKind :kind withReuseIdentifier:@"FooterView" forIndexPath:indexPath];
reusableview = footView;
}
return reusableview;
}`
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