title: Android: Hide Imageview
body: <p>I have a imageveiw initially it should be in hidden mode, </p>
  
  <pre><code>&lt;ImageView
      android:id="@+id/custom"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_gravity="center_vertical|right"    
      android:src="@drawable/custom1" /&gt;
  </code></pre>
  
  <p>and I created a login page ..whenever my login is successful I should show the image.</p>