title: Android: Create new screen to the existing project as first view
body: <p>I created a new Android project through Eclipse. </p>
  
  <p>I am able to run in emulator and device. I am learning Android development. </p>
  
  <p>I want to have a login screen now as a first screen. </p>
  
  <p>I need insert this screen(new layout) now in the existing project. </p>
  
  <p>What is the procedure to do this ? </p>
  
  <p>How can i insert a new view to the existing project and that should be first screen of my app?</p>