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InfiniteScrolling

BitInfiniteScrolling is a container that enables scrolling through a list of items infinitely as long as there are items to fetch and render.

Notes

To use this component, you need to install the `Bit.BlazorUI.Extras` nuget package, as described in the Optional steps of the Getting started page.

Usage

Basic
Advanced
Item 0
Item 1
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Item 5
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API

BitInfiniteScrolling parameters
Name
Type
Default value
Description
ItemsProvider BitInfiniteScrollingItemsProvider<TItem>? null The item provider function that will be called when scrolling ends.
ItemTemplate RenderFragment<TItem>? null The custom template to render each item.
LastElementClass string? null The CSS class of the last element that triggers the loading.
LastElementHeight string? null The height of the last element that triggers the loading.
LastElementStyle string? null The CSS style of the last element that triggers the loading.
LoadingTemplate RenderFragment? null The custom template to render while loading the new items.
Preload bool null Pre-loads the data at the initialization of the component. Useful in prerendering mode.
ScrollerSelector string? null The CSS selector of the scroll container, by default the root element of the component is selected for this purpose.
Threshold decimal? null The threshold parameter for the IntersectionObserver that specifies a ratio of intersection area to total bounding box area of the last element.
BitInfiniteScrolling public members
Name
Type
Default value
Description
RefreshDataAsync Func<Task> Refreshes the items and re-renders them from scratch.
BitComponentBase parameters
Name
Type
Default value
Description
AriaLabel string? null The aria-label of the control for the benefit of screen readers.
Class string? null Custom CSS class for the root element of the component.
Dir BitDir? null Determines the component direction.
HtmlAttributes Dictionary<string, object> new Dictionary<string, object>() Capture and render additional attributes in addition to the component's parameters.
Id string? null Custom id attribute for the root element. if null the UniqueId will be used instead.
IsEnabled bool true Whether or not the component is enabled.
Style string? null Custom CSS style for the root element of the component.
Visibility BitVisibility BitVisibility.Visible Whether the component is visible, hidden or collapsed.
BitComponentBase public members
Name
Type
Default value
Description
UniqueId Guid Guid.NewGuid() The readonly unique id of the root element. it will be assigned to a new Guid at component instance construction.
RootElement ElementReference The ElementReference of the root element.
BitVisibility enum
Name
Value
Description
Visible 0 The content of the component is visible.
Hidden 1 The content of the component is hidden, but the space it takes on the page remains (visibility:hidden).
Collapsed 2 The component is hidden (display:none).
BitDir enum
Name
Value
Description
Ltr 0 Ltr (left to right) is to be used for languages that are written from the left to the right (like English).
Rtl 1 Rtl (right to left) is to be used for languages that are written from the right to the left (like Arabic).
Auto 2 Auto lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then applies that directionality to the whole element.
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