Questions tagged [angular-cdk-virtual-scroll]

116 questions
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Height and width in Percentage is not working for cdk-virtual-scroll-viewport

I have a cdk-virtual-scroll-viewport in my application where height and width are provided in percentage.
... .wrapper { height: 100%; width:…
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CDK Virtual Scroll for Angular Material Table not working

I have an angular material table that has millions of records, I have added pagination which has options like 10, 25, 50, 100, 500, and 1000, and the max length of the records, which I select 1000 or max records option, there's a delay in the change…
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Angular Material Virtual Scroll height not adjusting correctly

I have a virtual scroll element within an Angular Material Sidenav but it seems this causes the virtual scroll to render incorrectly. I suspect that because the scroll is created "off screen" it does not know the final height? I have tried…
Mad Eddie
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Primeng table virtual scroll header jumping while scrolling up

I have a large set of data that needs virtual scrolling and I use PrimeNg v13.4.0 with angular/cdk v13.3.7. I have exactly the same issue with PrimeNg demo. When scrolling down, the sticky header works well, but when scrolling up, it start jumping,…
Hoàng Nguyễn
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how to make cdk virtual scroll render items of the table

I'm using CDK VIRTUAL SCROLL in a table that loads a service (API) that returns me a list, with this list I can remove or return their columns respectively as well as their items, but when I remove all columns from the table and requested to return,…
user14160660
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Need to Call API when the user scrolls to the end of the list to load next batch of data using Angular CDK Virtual scroll

I am using below logic to determine if User is at the end of the List. However in the Below case end === total multiple times which is triggering multiple API calls. In actual end and total should be equal only once when the user is at the end of…
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How to fit non-list items into virtual scroll using Angular Material CDK

I am currently trying to understand the concepts of virtual scrolling and for that I extensively used the Angular documentation on Angular's CDK. I found out that they implemented virtual scrolling but they do not show how to implement a list on a…
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How to track the scroll event of individual cdk-virtual-scroll-viewport

I am using cdk-virtual-scroll-viewport to build pagination scroll in my app. I have two instances of cdk-virtual-scroll-viewport, Want to track individual scroll events and make API call for the individual scrolls. How to achieve that? Stackblitz…
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Angular cdk-virtual-scroll-viewport not working

I have a component with cdk-virtual-scroll-viewport which displays cards scrolling.component.html
qwfrjk
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mat-nav-list inside cdk-virtual-scroll-viewport not getting updated with the HTTP data

I am getting list of "incident_ids" from a HTTP get call as shown in the ts file and populating in the HTML in the mat-nav-list. Problem is mat-nav-list inside cdk-virtual-scroll-viewport not getting updated with the HTTP data but when I remove…
kethan bravo
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Angular cdk-virtual-scroll-viewport return 0 when calling getBoundingClientRect

I have a table component which is contained inside cdk-virtual-scroll-viewport. One of the column cell contains '..more' option that expands the entire row. But when scrolled up/down the row collapses due to the nature of scroll-viewport(user…
Raajkumar
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CdkVirtualFor does not render anything

I am trying to use cdk-virtual-viewpoint in my chat application. Sadly, it doesn't render anything. When I try to use the normal "ngfor" it works fine. But when I use cdkVirtualfor it does not display anything. Please refer to the code below for…
Needyboy
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Angular virtual scrolling

We are using Angular 10.0.9. and I just tried to add virtual scrolling to a page and followed the official documentation: Import ScrollingModule in app.module.ts Add the cdk-virtual-scroll-viewport with an itemSize and add a *cdkVirtualFor to…
Sebastian S.
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Set width dynamically to 100% of content with CDK Virtual Scroll [Angular Material]

I try to implement a Sidenav that contains a list of Angular Material Expansion Panels. When I'm using the ngFor-directive the layout looks fine, just as I want it. As you can see in the image, it expands the view to 100% of the width of the…
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Angular CDK virtual scrolling issue

Having issue to render huge list by using Angular CDK virtual scrolling. Need set the itemsize to 1 to load the list properly. Expected to load the list according to viewport size. But it load far far more than the viewport size. which the viewport…