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Questions tagged [virtualscroll]

A UI technique dedicated to increase the performance of large scrollable lists by rendering only a small portion of the data at a moment and virtualising other parts of the dataset, so that the scrollbar parameters remain consistent and a user experiences the result interface close to the original one (without virtualisation)

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Ionic3 VirtualScroll: Show spinner before update and hide it when update completed

With Ionic3, I am using VirtualScroll with an array that is changing (sort key and sort order). I want to display a spinner before manipulating the array and hide it when done. Basically .html
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Ionic virtualScroll does not refresh after list order change

Using Ionic3 and virtualScroll works fine when I sort the list in the constructor but when I use a sort button on my page to change the sort order of the list, the sort is done but the list is not refreshed. I've seen virtualTrackBy but I'm not sure…
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Highlight row in virtual scroll table no matter scroll position

I've looked for an answer to this but came up with nothing. I have a virtual scroll table in an angular4 stack with hundreds of rows. I have created a function to highlight a row on click and it's working, but because it's a virtual scroll the…
BenedictCarnel
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dynamically load row and column of an image gallery ionic grid

I have an image array of 20 images. I want to dynamically load my images in a virtual scroll grid form whereby every row has 4 columns but not sure how to get it done This is my current code
Kingsley Simon
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Ionic 3 virtualscroll failing to render properly on scroll (video)

In the previous ionic version, I had some problems with the virtual scroll (items being rendered overlapping and taking forever to render properly). Since the last update, it is getting even worse, where scrolling would make the virtualscroll not…
millerf
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Faux VirtualScrolling in Ionic App

I'm trying to imitate virtual scrolling (table cell recycling) in an Ionic app for performance reasons. In my app, I have some screens that have hundreds of items with images. For this reason, I can't display them all at the same time. The…
ProfessorManhattan
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When using vue-virtual-scroller where does content-tag and main-tag come from

I am trying to understand the vue virtual scroller. I noticed in the demo there are a couple HTML attributes it uses...
Jackie
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