<EmberNativeScrollable @tagName="ul" @content-size={{_contentSize}} @scroll-left={{_scrollLeft}} @scroll-top={{_scrollTop}} @scrollChange={{action "scrollChange"}} @clientSizeChange={{action "clientSizeChange"}}>
<li></li>
{{~#each _cells as |cell|~}}
<li style={{{cell.style}}}>{{yield cell.item cell.index }}</li>
{{~/each~}}
</EmberNativeScrollable>