Usage

CountDownWidget(
  countDownTime: timeStamp,
  builder: (context, day, hour, minute, second) {
    return Container(
      constraints: const BoxConstraints(maxWidth: 168.0),
      height: 18.0,
      alignment: Alignment.center,
      margin: const EdgeInsets.only(top: 3.5),
      child: RichText(
        text: TextSpan(
          children: [
            TextSpan(
              text: "$day",
              style: const TextStyle(fontSize: 13.0, color: Colors.black, fontWeight: FontWeight.w500),
            ),
            ...
          ],
        ),
      ),
    );
  },
)

More

For more question, you can email me: chenzhangjin@outlook.com

Linked

https://pub.dev/packages/flutter_countdown_widget