Problem with height while using listview

MIT App Inventor Help
1

I ve use ColinTreeListView in my project (work likes vid1)
now I turn to appinventor build-in listview but it just not work as I want(vid2)
how can i do?
video1
video2
image

2

Your videos do not work for me.

My guess is that you have something that scrolls inside something that scrolls, only one of them will win.

Probably the way to fix this is to make the height of the listview very big e.g. 2000 pixels.

Also this: