inventree-app/lib/widget/snacks.dart

import "package:flutter/material.dart";
import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
import "package:one_context/one_context.dart";

import "package:inventree/helpers.dart";
import "package:inventree/l10.dart";

/*
 * Display a configurable 'snackbar' at the bottom of the screen
 */
void showSnackIcon(
  String text, {
  IconData? icon,
  Function()? onAction,
  bool? success,
  String? actionText,
}) {
  debug("showSnackIcon: '${text}'");

  // Escape quickly if we do not have context
  if (!hasContext()) {
    // Debug message for unit testing
    return;
  }

  BuildContext? context = OneContext().context;

  if (context != null) {
    ScaffoldMessenger.of(context).hideCurrentSnackBar();
  }

  Color backgroundColor = Colors.deepOrange;

  // Make some selections based on the "success" value
  if (success != null && success == true) {
    backgroundColor = Colors.lightGreen;

    // Select an icon if we do not have an action
    if (icon == null && onAction == null) {
      icon = TablerIcons.circle_check;
    }
  } else if (success != null && success == false) {
    backgroundColor = Colors.deepOrange;

    if (icon == null && onAction == null) {
      icon = TablerIcons.exclamation_circle;
    }
  }

  String _action = actionText ?? L10().details;

  List<Widget> childs = [Text(text), Spacer()];

  if (icon != null) {
    childs.add(Icon(icon));
  }

  OneContext().showSnackBar(
    builder: (context) => SnackBar(
      content: GestureDetector(
        child: Row(children: childs),
        onTap: () {
          ScaffoldMessenger.of(context!).hideCurrentSnackBar();
        },
      ),
      backgroundColor: backgroundColor,
      action: onAction == null
          ? null
          : SnackBarAction(
              label: _action,
              onPressed: () {
                // Immediately dismiss the notification
                ScaffoldMessenger.of(context!).hideCurrentSnackBar();
                onAction();
              },
            ),
      duration: Duration(seconds: onAction == null ? 5 : 10),
    ),
  );
}