view static method

Implementation

static Widget view(Widget child, {Color? bgColor, Color? txtColor}) {
  indexCharTimer = Timer.periodic(Duration(milliseconds: 25),
      (timer) => indexChar.value = indexChar.value > 0xE076 ? 0xE000 : indexChar.value + 1);
  indexDotTimer = Timer.periodic(
    Duration(milliseconds: 500),
    (timer) => indexDot.value = (indexDot.value.length > 2) ? "" : ("${indexDot.value}."),
  );
  return Directionality(
    textDirection: TextDirection.ltr,
    child: Stack(
      children: [
        child,
        ValueListenableBuilder<bool>(
          valueListenable: ok,
          builder: (_, ok, __) => AnimatedSwitcher(
            duration: Duration(milliseconds: 300),
            child: ok
                ? SizedBox.shrink()
                : Builder(
                    key: ValueKey("nga_splash_view"),
                    builder: (context) {
                      final isDarkMode = MediaQuery.of(context).platformBrightness == Brightness.dark;
                      final targetBgColor = bgColor ?? (isDarkMode ? Color(0xFF000000) : Color(0xFFFFFFFF));
                      final targetTxtColor = txtColor ?? (isDarkMode ? Color(0xFFFFFFFF) : Color(0xFF000000));
                      final targetTxtStyle =
                          TextStyle(fontFamily: 'BOOT', package: 'nga_sdk', color: targetTxtColor);
                      return Container(
                        color: targetBgColor,
                        alignment: Alignment.center,
                        child: Column(
                          mainAxisAlignment: MainAxisAlignment.center,
                          children: [
                            ValueListenableBuilder<int>(
                              valueListenable: indexChar,
                              builder: (_, char, __) =>
                                  Text(String.fromCharCode(char), style: targetTxtStyle.copyWith(fontSize: 40)),
                            ),
                            SizedBox(height: 10),
                            ValueListenableBuilder<String>(
                              valueListenable: indexDot,
                              builder: (_, dot, __) =>
                                  Text("Loading$dot", style: targetTxtStyle.copyWith(fontSize: 20)),
                            ),
                          ],
                        ),
                      );
                    },
                  ),
          ),
        ),
      ],
    ),
  );
}