showLoader static method

void showLoader({ String title = Strings.justAMoment, String subtitle = Strings.processingYourRequest, })

Show loader

Implementation

static void showLoader({
  String title = Strings.justAMoment,
  String subtitle = Strings.processingYourRequest,
}) {
  if (_overlayEntry != null) return;

  final overlayState = NavigationService.navigatorKey.currentState?.overlay;

  if (overlayState == null) return;

  _overlayEntry = OverlayEntry(
    builder: (_) {
      return Material(
        color: AppColors.black.withOpacity(0.3),
        child: Center(
          child: Container(
            margin: const EdgeInsets.symmetric(horizontal: 40),
            padding: const EdgeInsets.symmetric(
              horizontal: 24,
              vertical: 28,
            ),
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.circular(16),
            ),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                const SizedBox(
                  height: 32,
                  width: 32,
                  child: CircularProgressIndicator(),
                ),
                const SizedBox(height: 20),
                Text(
                  title,
                  textAlign: TextAlign.center,
                  style: const TextStyle(
                    fontSize: 17,
                    fontWeight: FontWeight.w600,
                  ),
                ),
                const SizedBox(height: 8),
                Text(
                  subtitle,
                  textAlign: TextAlign.center,
                  style: const TextStyle(
                    fontSize: 13,
                    color: Colors.grey,
                  ),
                ),
              ],
            ),
          ),
        ),
      );
    },
  );

  overlayState.insert(_overlayEntry!);
}