Extending Qlik Sense Filter Pane

[katiepuran]

I am new to Qlik Sense Extension. I am trying to extend native Qlik Sense Filter Pane by replace 3 dots with a scrollbar. I found a couple topics but still can't get it work. Any suggestion?

https://community.qlik.com/t5/App-Development/Collapsed-Filter-Pane/td-p/1058714

https://community.qlik.com/t5/Integration-Extension-APIs/How-to-add-filter-pane-visualization-in-ext...

https://community.qlik.com/t5/Integration-Extension-APIs/Create-FilterPane-with-Visualization-API/td...

https://community.qlik.com/t5/Integration-Extension-APIs/How-to-add-filter-pane-visualization-in-ext...