This Project let developers write a layout in xml which is far simpler than HTML
sample xml code
<?xml version="1.0" encoding="UTF-8"?>
<root>
<title>sample</title>
<LinearLayout
width="400px"
height="match_parent"
orientation="vertical"
background="green"
gravity="centre"
>
<Button
id="ok_but"
width="wrap_content"
height="wrap_content"
text="ok"
/>
<LinearLayout
width="30vh"
height="20vh"
orientation="horizontal"
background="blue"
>
<Button
id="del_but"
width="wrap_content"
height="wrap_content"
text="ok"
/>
<Button
id="del_but"
width="wrap_content"
height="wrap_content"
text="ok"
/>
</LinearLayout>
</LinearLayout>
</root>
it will create a responsive view like below