show method

void show(BuildContext context)

Show the snackbar

Implementation

void show(BuildContext context) {
  OverlayState? overlay = Overlay.of(context);
  late OverlayEntry overlayEntry;

  overlayEntry = OverlayEntry(
    builder: (context) => Positioned(
      top: 32,
      left: 16,
      right: 16,
      child: Material(
        color: Colors.transparent,
        child: TweenAnimationBuilder<double>(
          tween: Tween(begin: 0.0, end: 1.0),
          duration: const Duration(milliseconds: 500),
          curve: Curves.easeOutBack,
          onEnd: () {
            Future.delayed(const Duration(seconds: 2), () {
              overlayEntry.remove();
              onDismissed?.call();
            });
          },
          builder: (context, value, child) {
            return Transform.translate(
              offset: Offset(0, -50 * (1 - value)),
              child: Opacity(
                opacity: value.clamp(0.0, 1.0),
                child: Container(
                  padding:
                      const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
                  decoration: BoxDecoration(
                    color: AppColors.blue200,
                    borderRadius: BorderRadius.circular(16),
                    border: Border.all(color: AppColors.blue300, width: 2),
                    boxShadow: [
                      BoxShadow(
                        color: Colors.black.withOpacity(0.1),
                        blurRadius: 10,
                        offset: const Offset(0, 4),
                      ),
                    ],
                  ),
                  child: Row(
                    children: [
                      Expanded(
                        child: Column(
                          mainAxisSize: MainAxisSize.min,
                          crossAxisAlignment: CrossAxisAlignment.center,
                          children: [
                            TweenAnimationBuilder<double>(
                              tween: Tween(begin: 0.0, end: 1.0),
                              duration: const Duration(milliseconds: 700),
                              curve: Curves.elasticOut,
                              builder: (context, value, child) {
                                return Transform.scale(
                                  scale: value.clamp(0.0, 1.0),
                                  child: const Text(
                                    "Connexion à l'application",
                                    style: TextStyle(
                                      fontFamily: 'Poppins',
                                      fontSize: 14,
                                      fontWeight: FontWeight.w600,
                                      color: AppColors.black,
                                    ),
                                  ),
                                );
                              },
                            ),
                            const SizedBox(height: 8),
                            TweenAnimationBuilder<double>(
                              tween: Tween(begin: 0.0, end: 1.0),
                              duration: const Duration(milliseconds: 600),
                              curve: Curves.easeOut,
                              builder: (context, value, child) {
                                return Opacity(
                                  opacity: value.clamp(0.0, 1.0),
                                  child: SizedBox(
                                    height: 4,
                                    child: ClipRRect(
                                      borderRadius: BorderRadius.circular(2),
                                      child: const LinearProgressIndicator(
                                        value: null, // Indeterminate progress
                                        backgroundColor: AppColors.blue100,
                                        valueColor:
                                            AlwaysStoppedAnimation<Color>(
                                          AppColors.blue700,
                                        ),
                                      ),
                                    ),
                                  ),
                                );
                              },
                            ),
                          ],
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            );
          },
        ),
      ),
    ),
  );

  overlay.insert(overlayEntry);
}