title: How change highlightShape size in the InkResponse widget
body: <p>I'm trying to create a bottom navigation bar like the Twitter app has, but I can't find how to customize the highlightShape size.</p>
  
  <p>I can customize corners, colors but not size, I would like to make same size which exceed the bounds of the widget like splash in my builder.</p>
  
  <p><a href="https://i.stack.imgur.com/x3lvI.png" rel="noreferrer"><img src="https://i.stack.imgur.com/x3lvI.png" alt="My BottomNavigationBar"></a></p>
  
  <p>Here is how look my bottom navigation button. Thank you! for help in advance.</p>
  
  <pre><code>Center(
    child: Ink(
      height: height,
      width: width,
      child: InkResponse(
        splashFactory: InkRipple.splashFactory,
        radius: radiusSize,
        onTap: () {
          const int itemIndex = 1;
          _onTapped(itemIndex);
        },
        child: _pageIndex == 1
          ? Icon(OMIcons.favoriteBorder, color: Colors.black, size: 28.0)
          : Icon(OMIcons.favoriteBorder, color: Colors.grey[600]),
     ),
   ),
  ),
  </code></pre>