title: Flutter Circular Progress Indicator
body: <p>After exiting the PDF my circular progress indicator appears.</p>
  <blockquote>
  <p>I used a method named show Loader Dialog for displaying progress
  indicator and it works but even after displaying PDF and exiting it ,
  the circular progress indicator appears but i don't want to display this progress
  indicator on exiting the PDF.</p>
  </blockquote>
  <p>Can anyone help me in this? I have following codes and pictures for your understanding.</p>
  <p><a href="https://i.stack.imgur.com/huXbp.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/huXbp.png" alt="Code" /></a></p>
  <p><a href="https://i.stack.imgur.com/4w8GT.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4w8GT.png" alt="code" /></a></p>
  <p><strong>Displaying PDF</strong>
  <a href="https://i.stack.imgur.com/JqTqz.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/JqTqz.jpg" alt="enter image description here" /></a></p>
  <p><strong>After displaying PDF and upon exit progress indicator appears</strong>
  <a href="https://i.stack.imgur.com/iAmtf.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/iAmtf.png" alt="enter image description here" /></a></p>