title: How to add custom info window flutter
body: <p>I want to add this custom widget to my marker. I have designed the widget but I don't know how to position it on the marker.</p>
  <p>How do I customise it like that to always appear on the info window position. Its wrapped in a positioned widget but I can't get to place it on the info window position.</p>
  <p><a href="https://i.stack.imgur.com/RjJclm.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RjJclm.png" alt="marker image" /></a></p>
  <pre><code>Stack(
          children: [
            AnimatedPositioned(
              bottom: 0.0,
              duration: Duration(milliseconds: 200),
              child: Container(
                padding: EdgeInsets.only(top:
                30,left: 15,
                    right: 15,bottom: 10),
                decoration: BoxDecoration(
                    color: Colors.white,
                    borderRadius: BorderRadius.only(
                        topRight: Radius.circular(0),
                        topLeft: Radius.circular(0),
                        bottomRight: Radius.circular(5),
                        bottomLeft: Radius.circular(5))),
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Text(
                      '500 USD',
                      style: TextStyle(
                        fontWeight: FontWeight.w600,
                        fontFamily: 'Roboto',
                        color: customBlue,
                        fontSize: _sizeConfig.textSize(
                          context,
                          Converters.configSize(14),
                        ),
                      ),
                    ),
                    SizedBox(
                      height: 10,
                    ),
                    RatingBar.builder(
                      initialRating: 3.5,
                      unratedColor: Colors.grey
                          .withOpacity(0.5),
                      minRating: 1,
                      allowHalfRating: true,
                      itemSize: 20,
                      direction: Axis.horizontal,
                      itemCount: 5,
                      itemPadding: EdgeInsets.symmetric(horizontal: 0.0),
                      itemBuilder: (context, _) =&gt; Icon(
                        Icons.star,
                        color: customRed,
                      ),
                    ),
                  ],
                ),
                width: 163,
              ),
            )
          ],
        ),
  </code></pre>