How to use the react-spaces.CenterType function in react-spaces

export const LayersDemo = () => {
	const [ fixedSideBarHovered, setFixedSideBarHovered ] = React.useState(false);
	const [ floatingSideBarHovered, setFloatingSideBarHovered ] = React.useState(false);
	const [ showLayer1, setShowLayer1 ] = React.useState(true);
	const [ showLayer2, setShowLayer2 ] = React.useState(false);

	return (
		
			
				<label><input checked="{showLayer1}" type="checkbox"> setShowLayer1(e.target.checked)} /&gt; Show layer 1</label>
				<label><input checked="{showLayer2}" type="checkbox"> setShowLayer2(e.target.checked)} /&gt; Show layer 2</label>
			
			

				{ showLayer1 &amp;&amp; 
					

						 setFixedSideBarHovered(true)} 
							onMouseLeave={() =&gt; setFixedSideBarHovered(false)} 
							as="nav"&gt;
							{Description("Left fixed (zIndex = 0)")}

export const Pinnable = () => {
    const [leftOpen, setLeftOpen] = React.useState(false);
    const [leftPinned, setLeftPinned] = React.useState(false);
    const [rightOpen, setRightOpen] = React.useState(false);
    const [rightPinned, setRightPinned] = React.useState(false);
  
    return (
      <>
        
          
            
              <button> setLeftOpen(prev =&gt; !prev)}&gt;
                {leftOpen ? "Close" : "Open"}
              </button>
              {leftOpen &amp;&amp; (
                <button> setLeftPinned(prev =&gt; !prev)}&gt;
                  {leftPinned ? "Unpin" : "Pin"}
                </button>
              )}
            
            
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            perferendis vitae ab voluptatum repellat corporis assumenda.
            
          
          
            
            <button> setRightOpen(prev =&gt; !prev)}&gt;
              {rightOpen ? "Close" : "Open"}
            </button>
            {rightOpen &amp;&amp; (
              <button> setRightPinned(prev =&gt; !prev)}&gt;
                {rightPinned ? "Unpin" : "Pin"}
              </button>
            )}
            
            
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const BottomPane : React.FC<{ toggleVisibility: () => void, toggleSize: () => void }> = (props) => {
	return (
		
			<button>Toggle sidebar visibility</button>
			<button>Toggle sidebar size</button>
		
	)
}

const [ html, setHtml ] = React.useState('');
	const [ loading, setLoading ] = React.useState(true);
	const [ sidebarSize, setSidebarSize] = React.useState(250);

	React.useEffect(() => {
		(async () => {
			setLoading(true);
			const response = await fetch('https://baconipsum.com/api/?type=all-meat¶s=20&start-with-lorem=1&format=html');
			setHtml(await response.text());
			setLoading(false);
		})();
	}, [selectedKey]);

	return (
	
		
			Header
		
		
			 { setSidebarSize(newSize);}} handleSize={30}>
				<menu> setSelectedKey(e.key)}&gt;
					Menu item 1
					Menu item 2
					Menu item 3
				</menu>
			
			
				{
					loading ? 
						<br>Loading stuff :
						<div>
							<h2>Some heading</h2>
</div>

props.showSpaces ?
								<a title="Show space borders"> props.setShowSpaces(!props.showSpaces)}&gt;
									<i>
									<span>Hide</span>
								</i></a><i> :
								<a title="Hide space borders"> props.setShowSpaces(!props.showSpaces)}&gt;
									<i>
									<span>Highlight</span>
								</i></a><i>
						}
						<a title="View code">
							<i>
							<span>Code</span>
						</i></a><i>
					
					
						<a title="View code"> props.setSidebarVisible(!props.sidebarVisible)}&gt;
							<i>
							<span>Hide</span>
						</i></a><i>
					</i><i>
				
			 :
			null
	)
}

</i></i></i></i>

Positioned spaces used to create resizable / draggable floating windows
								
							
						
						<li>
							<a> props.setSelectedDemo("codeeditor" )}&gt;
								Code editor
								<span>
									A code editor interface with docked panels, menu bars and tabs
								</span>
							</a>
						</li>
					
				
				
					
						{
							props.showSpaces ?
								<a title="Show space borders"> props.setShowSpaces(!props.showSpaces)}&gt;
									<i>
									<span>Hide</span>
								</i></a><i> :
								<a title="Hide space borders"> props.setShowSpaces(!props.showSpaces)}&gt;
									<i>
									<span>Highlight</span>
								</i></a><i>
						}
						<a title="View code">
							<i>
							<span>Code</span>
						</i></a><i>
					</i></i></i><i><i><i>
</i></i></i>

const WindowInner : React.FC<{ onClick?: () => void }> = (props) => {
    const parentSpace = Space.useParentSpace();

    return (
        <>
             { props.onClick && props.onClick(); parentSpace.startDrag(); }} size={40}>
                {Description(`Window title`)}
            
            
                {Description(`Window content`)}
            
        
    )
}