title: Drop down-menu on ListView for Android
body: <p>I'm new to android development, and I would like to do a drop down menu like in Maps application.</p>
  
  <p>schema : </p>
  
  <p><img src="https://i.stack.imgur.com/omCyO.png" alt="enter image description here"></p>
  
  <p>For example, if I click on the third item I'll have more informations about my Item thing, and one or two buttons to launch another activity.</p>
  
  <p>thanks.</p>