title: I want to show activity indicator before image loading in ios
body: <p>I get the <code>image url</code> from webservice,i has loaded that image in <code>imageview</code>.Like as follows..</p>
  
  <pre><code>[ImageName setImageWithURL:[NSURL URLWithString:[[NSString stringWithFormat:@"image url"]stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding ]]].
  </code></pre>
  
  <p>It has taking time to load image in <code>imageview</code>. I want to display activity indicator before loading image in <code>imageview</code>.</p>