show method

dynamic show(BuildContext context)

Implementation

show(BuildContext context) {
  if (isShow) return;
  isShow = true;
  showGeneralDialog(
    context: context,
    pageBuilder: (BuildContext buildContext, Animation<double> animation,
        Animation<double> secondaryAnimation) {
      return WillPopScope(onWillPop: () async {
        isShow = false;
        return true;
      }, child: SafeArea(
        child: Builder(builder: (BuildContext context) {
          return Center(
            child: Container(
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(4),
                color: Colors.black26,
              ),
              width: 80,
              height: 80,
              child: Container(
                alignment: Alignment.center,
                width: 40,
                height: 40,
                child: CupertinoActivityIndicator(
                  radius: 14,
                ),
              ),
            ),
          );
        }),
      ));
    },
    barrierDismissible: false,
    barrierLabel: MaterialLocalizations.of(context).modalBarrierDismissLabel,
    barrierColor: const Color.fromRGBO(255, 255, 255, 0),
    transitionDuration: const Duration(milliseconds: 150),
    transitionBuilder: (BuildContext context, Animation<double> animation,
        Animation<double> secondaryAnimation, Widget child) {
      return FadeTransition(
        opacity: CurvedAnimation(
          parent: animation,
          curve: Curves.easeOut,
        ),
        child: child,
      );
    },
  );
}