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- 开启或关闭`UICollectionView`的上下刷新效果
```objc
collectionView.bounces = NO;
```
- 允许`UICollectionView`不足一屏的情况下，依旧存在上下刷新的效果
```objc
collectionView.alwaysBounceVertical = YES;
```
-
### Description
When I try to remove an item from ObservableCollection I get an ArgumentOutOfRangeException when the Itemssource of the CollectionView was changed before. When I remove the items wi…
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```objc
if (@available(macOS 10.15, *)){
/// whatever
}
```
How would I do this in rust?
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### Description
If we have a view model with an ObservableCollection bound to a CollectionView. From the view model, we perform a Clear and then Add, it will crash out on iOS with "SIGABRT: Arg_Nul…
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val item = items.itemForGlobalIndex(sizeForItemAtIndexPath.item.toInt())
collectionView.frame().useContents {
item.sizeThatFits(size.readValue()).useContents {
return CGSizeMake(width, height)
}
}
ht…
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Hey, I need this library in Swift version. Please share.
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I've been trying to get the resulting order after the cells have been moved.
I've used this to make an array. I've noticed the index order seems to vary and of course I get an indexPath for visible …
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as the pattern stands now, to use the async layout, you're forced to do some pretty ugly gymnastics with singletons and class or extern variables, just to be able to feed the pre-calculated layout dat…
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I've researched a lot regards to fix contentOffset after table dataSource has been updated. I couldn't find a way to do it with Dwifft. When `diffCalculator.row = self.data` is invoked with new values…
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_From @smyrgl on February 9, 2016 20:26_
So the latest code is causing a consistent deadlock for me when dealing with sections. There was actually an intermittent deadlock that seems like it was int…