title: Where is the layout preview in Android Studio?
body: <p>I installed Android Studio, but when I edit my layout files, I can't find a live preview! I just see an XML file. How can I see my layout in graphical view?</p>
  <p>This is how it looks like in my case:</p>
  <p><img src="https://i.stack.imgur.com/A6M7G.jpg" alt="enter image description here" /></p>