[英]Collection View Dynamic Cell size in ios
How can I achieve this by Collection view?? 如何通过收藏夹视图实现此目的? I have tried sizeForItemAtIndexPath but it didn't work as i want?
我已经尝试过sizeForItemAtIndexPath,但是没有按我的意愿工作?
Can anyone suggest me how to do it?? 谁能建议我该怎么做?
Edit: I have done: 编辑:我已经完成:
-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
{ {
if (indexPath.item==0)
{
return CGSizeMake(200,200);
}
else
{
return CGSizeMake(90,90);
}
and got response : 并得到回应:
use a UICollectionViewDelegateFlowLayout method to specify the size you want for each cell. 使用UICollectionViewDelegateFlowLayout方法指定每个单元格所需的大小。 This method is:
该方法是:
Objc: Objc:
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath;
Swift 迅速
func collectionView(collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAtIndexPath indexPath: NSIndexPath) -> CGSize {
}
Define the CGSize you want and your cells will take width and height you define. 定义所需的CGSize,单元格将采用您定义的宽度和高度。
Your UIViewController must implement UICollectionViewDelegateFlowLayout Protocol 您的UIViewController必须实现UICollectionViewDelegateFlowLayout协议
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