Page Property settings that can be configured by StudioScreen and URL Parameter can be set within Apex Class Extension feature.

Objective extension page of Apex Class: SkyEditorClass

global class paramExtenderSample extends Extender{
    public SkyEditorClass extension{get;set;}
    public paramExtenderSample(SkyEditorClass ext){
        extension = ext;
        //Show Sidebar
        extension.p_sidebar = false;
    }
    global override void init(){
        super.init();
        //With chache
        extension.p_cache = true;
        //Hide header
        extension.p_showHeader = false;
    }
}

サポートされていないブラウザーです