xamarin/Xamarin.Forms
[Bug] Performance issue with ItemSizingStrategy on CollectionView
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#8,314 创建于 2019年10月30日
a/collectionviewa/performancehelp wantedinactivet/bug :bug:up-for-grabs
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描述
Collection view does not add a default ItemSizingStrategy which defaults to MeasureAll.
This causes a major performance hit when using the GridLayout. With 100 items it adds a good 5 seconds to loading. It should default to MeasureFirstItem
Steps to Reproduce
Expected Behavior
Actual Behavior
Basic Information
- Version with issue:
- Last known good version:
- IDE:
- Platform Target Frameworks:
- iOS:
- Android:
- UWP:
- Android Support Library Version:
- Nuget Packages:
- Affected Devices: