showText function

Future<void> showText(BuildContext context, String text, String subtitle, { Color? backgroundColor, int seconds = 5, Widget? leading, List<Widget>? trailing, Function? onTap, bool isNotification = false, bool isFlash = true, })

Information dialog Shows a flash dialog or a simple dialog with @isFlash = false

Implementation

Future<void> showText(BuildContext context, String text, String subtitle,
    {Color? backgroundColor,
    int seconds = 5,
    Widget? leading,
    List<Widget>? trailing,
    Function? onTap,
    bool isNotification = false,
    bool isFlash = true}) async {
  try {
    if (isFlash) {
      showFlash(
        context: context,
        duration: Duration(seconds: seconds),
        transitionDuration: Duration(seconds: isNotification ? 2 : 1),
        builder: (context, controller) {
          return Flash(
            forwardAnimationCurve: Curves.elasticInOut,
            reverseAnimationCurve: Curves.elasticInOut,
            controller: controller,
            position: FlashPosition.bottom,
            child: GestureDetector(
              onTap: () {
                if (onTap != null) onTap();
              },
              child: FlashBar(
                shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.all(
                        Radius.circular(!isNotification ? 0 : 20))),
                margin: !isNotification
                    ? EdgeInsets.zero
                    : const EdgeInsets.all(20),
                shouldIconPulse: false,
                icon: SizedBox(height: 30, width: 30, child: leading),
                actions: trailing,
                backgroundColor: backgroundColor ?? Colors.blue[800],
                title: Text(
                  text,
                  style: const TextStyle(color: Colors.white, fontSize: 20),
                ),
                content: Text(
                  subtitle,
                  style: const TextStyle(color: Colors.white70, fontSize: 16),
                ),
                controller: controller,
              ),
            ),
          );
        },
      );
    } else {
      showDialog<bool>(
        context: context,
        barrierDismissible: true,
        builder: (BuildContext context) {
          return SimpleDialog(
            shape: const RoundedRectangleBorder(
                borderRadius: BorderRadius.all(Radius.circular(20))),
            children: <Widget>[
              Padding(
                padding: const EdgeInsets.all(20.0),
                child: Text(
                  text,
                  style: TextStyle(color: Colors.green[900], fontSize: 25),
                ),
              ),
              Padding(
                padding: const EdgeInsets.all(15.0),
                child: Text(
                  subtitle,
                  style: TextStyle(color: Colors.brown[900], fontSize: 15),
                ),
              ),
              Padding(
                padding: const EdgeInsets.all(30.0),
                child: ElevatedButton(
                  onPressed: () {
                    Navigator.of(context).pop();
                  },
                  child: const Padding(
                    padding: EdgeInsets.all(8.0),
                    child: Text(
                      "OK",
                      style: TextStyle(color: Colors.white, fontSize: 18),
                    ),
                  ),
                ),
              ),
            ],
          );
        },
      );
    }
  } catch (err) {
    if (kDebugMode) {
      print(err);
    }
  }
}