Questions tagged [ui-virtualization]
UI virtualization is a technique for improving the performance of user interfaces which means the visual item generation is deferred until the item is visible.
ui-virtualization
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How to virtualize a responsive Bootstrap grid?
A Bootstrap grid can wrap its columns into rows when the viewport width is smaller than a configured breakpoint. This changes the row height and interferes with Razor virtualization which wants to ...
- 10.2k
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Creating a custom VirtualizingLayout for Avalonia.ItemsRepeater
My overall goal is to have a grid layout with a variable number columns depending on a set of screen size breakpoints to display a list of controls. I.e., with a width of 720px, there would be 4 ...
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Unable to scroll to absolute bottom if there is a footer with position: sticky
I have setup virtuoso with a position: sticky; Footer (<ExpiredNotice />):
CSS:
"& div.virtuoso": {
"& section:last-of-type": {
position: &...
- 706
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62
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Bugged React virtualized list issue
I'm developing a virtualized list using react-window and react-virtualized that renders a bunch of items, each one containing an image, a text element and a "download image" button - here is ...
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Unable to load image files in the display when using virtualization from Tanstack Virtual and Million JS
I have a problem when using virtualization methods from Tanstack Virtual and Million JS. I have a React JS program code that aims to load all image files from the local folder at src/assets/images to ...
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54
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VirtualizingStackPanel error due to changing screen resolution and scale
I'm writing a WPF net 5.0 application, interface have a VirtualizingStackPanel for view many and many elements in GridView and of course their virtualization.
It's all okey, but ever I change the ...
- 155
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21
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WPF ListView initialization slow - can't get virtualization to work [duplicate]
I have a ListView that I can only initialize in my UserControl's constructor. There, I get from my database an IEnumerable of around 500 items. (I've tested, and this operation alone is quite fast.)
...
- 305
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25
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Custom Tree View in WPF with Disappearing Icons and Virtualization Issues
I am working a WPF desktop application where I have implemented Tree View using ListBox control.
My ListBox has two StackPanels - one for content and the other for auto-display icons. It has ...
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1k
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The dragged item is not displayed outside the virtualized list (react-virtuoso, @dnd-kit)
I am trying to use dnd-kit together with react-virtuoso and everything works, except that the dragged item is not displayed outside the virtualized list
How to make the dragged item appear outside the ...
- 356
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197
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It it possible to control a fluid animation in Lit Virtualizer
I am implementing a Infinte Scroll Carousel with Lit.
I want to control the carousel with key events.
On long key press (or throttled) I want the animation te be fluid and stop at a specific place.
Is ...
- 1
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62
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How to implement real-time interaction with a virtual Android device and transfer sound and image?
I am developing an Android app in Kotlin that provides access to a virtual Android device hosted on a server. The virtual device is running Android OS, and the user interacts with it through their own ...
- 31
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React-Virftual v2 | Virtualizer `virtualItems` only contains 11 elements although `totalSize` is 20k+
Basically, I'm implementing a virtualized Material UI v4 Autocomplete, to do so I have this component:
const ListboxComponent = React.forwardRef<HTMLUListElement>(({ children, ...rest }, ref) =&...
- 699
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762
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Blazor Virtualize won't load more items
I have a WASM Blazor app with a simple Virtualize items that use ItemsProvider to get the items:
<Virtualize Context="bobina" ItemSize="500" ItemsProvider="@...
- 599
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19
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WPF: TreeView, Virtualization, Select and BringIntoView issue [duplicate]
I have a TreeView that must be virtualized for performance reasons. The problem is that if I change the bound IsSelected property the TreeViewItem.Selected event is not called until it is visible (...
- 31
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66
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Override VirtualizationMode default value on TreeViewItems
I want the default value of VirtualizingPanel.VirtualizationMode to Recycling, mainly on TreeViewItems. It may be something simple I'm missing but I've tried all these:
<TreeView VirtualizingPanel....
- 782