buildPopUp method
Implementation
Widget buildPopUp() {
return Positioned(
child: Container(
key: ballonContainerKey,
decoration: ShapeDecoration(
color: backgroundColor,
shadows: hasShadow
? [BoxShadow(color: Colors.black54, blurRadius: 10.0, spreadRadius: 5.0)]
: null,
shape: _BubbleShape(popupDirection, targetCenter, borderRadius, arrowBaseWidth,
arrowTipDistance, borderColor, borderWidth, left, top, right, bottom)),
margin: getBallonContainerMargin(),
child: content,
),
);
}