Scrolling on locked columns is slow and jumpy

telerik / kendo-ui-core

An HTML5, jQuery-based widget library for building modern web apps.

http://www.telerik.com/kendo-ui

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Scrolling on locked columns is slow and jumpy #5929

Open kendo-bot opened 4 years ago

kendo-bot commented 4 years ago

Feature enhancement Scrolling on TreeList locked columns is slow/jumpy

Reproduction of the problem https://dojo.telerik.com/IcoyOcAK

Open above dojo
Expand First Name column items until a vertical scrollbar appears
Scroll with the mouse over the locked column (First Name)

Current behavior Scrolling is slow an jumpy

Expected/desired behavior Scrolling shall be smooth, the same as when scrolling over the non-locked columns

mfidan71 commented 3 years ago

Hi , Any progess with this issue ? I am facing same problem with angular. Additionally, when unlock and relock the lockable column, lockable column's scroll completely gone and other columns scroll very slowly.