DemoChrome.js

function LaunchButton({url, text, attachLeft = false, attachRight = false}) {
  return (!url ? null :
    <ui.Button
      size="small"
      attach={{left: attachLeft, right: attachRight}}>
      <Link href={url} target="_blank">
        {text}
      </Link>
    </ui.Button>
  );
}

function SourceLauncher({inspectUrl, wizardSource, actionSource}) {

  return (
    <div style={{
      position: 'absolute',
      top: 5,
      right: 5,
      zIndex: 9999,
    }}>
      <LaunchButton
        url={inspectUrl}
        attachRight={wizardSource || actionSource}
        text="Inspect"
        />
      <LaunchButton
        url={wizardSource}
        attachLeft={inspectUrl}
        attachRight={actionSource}
        text="Wizard Source"
        />
      <LaunchButton
        url={actionSource}
        attachLeft={inspectUrl || wizardSource}
        text="Action Source"
        />
    </div>
  );
}