title: how can we call the onBackPressed() function from Custom Adapter
body: <h2>how can we back to the first activity from a adapter button click</h2>
  
  <pre><code>holder.close.setOnClickListener(new View.OnClickListener() {
  
                      @Override
                      public void onClick(View v) {
                          // TODO Auto-generated method stub
                          onBackPressed(); 
                      }
                  }) ;
              return convertView;
          }   
  </code></pre>