Renders a horizontal or vertical resizable split pane.
Horizontal separator with label:
<.split_pane
id="sidebar-splitter"
label="Sidebar"
orientation="horizontal"
>
<:primary>One</:primary>
<:secondary>Two</:secondary>
</.split_pane>
Horizontal separator with visible label:
<.split_pane id="sidebar-splitter"
labelledby="sidebar-label"
orientation="horizontal"
>
<:primary>
<h2 id="sidebar-label">Sidebar</h2>
<p>One</p>
</:primary>
<:secondary>Two</:secondary>
</.split_pane>
Nested window splitters:
<.split_pane
id="sidebar-splitter"
label="Sidebar"
orientation="horizontal"
>
<:primary>One</:primary>
<:secondary>
<.split_pane
id="filter-splitter"
label="Filters"
orientation="vertical"
>
<:primary>Two</:primary>
<:secondary>Three</:secondary>
</.split_pane>
</:secondary>
</.split_pane>