WebJan 26, 2024 · For example, even though user didn't scroll the items to the index of 50, I want ListView to pre-fetch the list of index 1 to 50. I don't see how this would be related to ListView. You don't need support in the widget if you want to fetch data from the server. @GünterZöchbauer Thanks for your reply. I realized that this is not related to ... WebJan 3, 2024 · cacheExtent of GridView nested in ListView is ignored. android flutter listview gridview. 149. shrinkWrap makes GridView/ListView decides height itself. Without shrinkWrap, ListView expands to main axis infinitely. So its height is constrained by parent box constraint, and fills available space. In that case render space is definite.
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WebMar 7, 2010 · restorationId. property. Restoration ID to save and restore the scroll offset of the scrollable. If a restoration id is provided, the scrollable will persist its current scroll offset and restore it during state restoration. The scroll offset is persisted in a RestorationBucket claimed from the surrounding RestorationScope using the provided ... WebOct 18, 2024 · tomasbaran horizontal listview cacheextent does NOT work on Oct 18, 2024. danagbemava-nc closed this as completed on Nov 17, 2024. added waiting for customer response in triage labels. Nickkorol mentioned this issue. jeff call bennett thrasher
flutter - How to fix Listview scrolling jank when loading images …
WebSep 2, 2024 · To clarify, ListView is a scrollable list of widgets that are arranged linearly. Moreover, it displays its children one after another in the scroll direction. So, below are … WebBased on the comment from @Ashton-Thomas here: Flutter ListView Jumps To Top I added: cacheExtent: estimatedCellHeight * numberOfItems, to my ListView constructor and the problem went away. It has drastically increased the responsiveness of the entire list as well. Note: my list only has about 50 items in it, so the cacheExtent isn't extremely ... WebMar 7, 2010 · Creates a scrollable, linear array of widgets from an explicit List. This constructor is appropriate for list views with a small number of children because constructing the List requires doing work for every child that could possibly be displayed in the list view instead of just those children that are actually visible. jeff campagna photographer