showToast static method

void showToast(BuildContext context, Widget content, { bool autoDismiss = true, Duration duration = const Duration(seconds: 2), bool replacePrevious = true, })

Implementation

static void showToast(
  BuildContext context,
  Widget content, {
  bool autoDismiss = true,
  Duration duration = const Duration(seconds: 2),
  bool replacePrevious = true,
}) {
  final overlay = Overlay.maybeOf(context);
  if (overlay == null) {
    debugPrint(
      'ToastManager: No Overlay found. Ensure the widget calling showToast '
      'is placed inside a MaterialApp, CupertinoApp, or Navigator.',
    );
    return;
  }

  // If this is not an auto-dismissing toast and replacePrevious is true,
  // remove any existing persistent toast
  if (!autoDismiss && replacePrevious && _currentPersistentToast != null) {
    removeToast(entry: _currentPersistentToast);
    _currentPersistentToast = null;
  }

  // Create a controller to handle the toast state
  final toastController = ToastController();

  // Create the toast with its controller
  final toast = ToastWidget(
    content: content,
    controller: toastController,
  );

  // Create the overlay entry
  final overlayEntry = OverlayEntry(
    builder: (context) => toast,
  );

  // Set the overlay entry in the controller
  toastController.overlayEntry = overlayEntry;

  _toasts.add(overlayEntry);
  overlay.insert(overlayEntry);

  // Store reference to non-auto-dismissing toast
  if (!autoDismiss) {
    _currentPersistentToast = overlayEntry;
  }

  // Auto remove after duration if enabled
  if (autoDismiss) {
    Future.delayed(duration, () {
      removeToast(entry: overlayEntry);
    });
  }
}