Sonnat/lib/core/utils/app_utils.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:shamsi_date/shamsi_date.dart';
import 'package:sonnat/core/language/language_cubit.dart';
import 'package:sonnat/core/utils/toast.dart';

class DisableScrollEffect extends ScrollBehavior {
  @override
  Widget buildOverscrollIndicator(BuildContext context, Widget child, ScrollableDetails details) {
    return child;
  }
}

class Utils {
  Utils.privateConstructor();

  static final Utils instance = Utils.privateConstructor();

  factory Utils() {
    return instance;
  }

  void showToast(BuildContext? context, String? txt, {bool isError = true, ToastGravity gravity = ToastGravity.top}) {
    try {
      if (context == null) return;
      if (txt == null || txt.isEmpty) {
        if (isError == false) {
          return;
        }
        txt = 'خطا در برقراری ارتباط';
      }
      FToast fToast = FToast();
      fToast.init(context);
      Widget toast = Container(
        padding: const EdgeInsetsDirectional.all(16),
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(8),
          color: isError ? Colors.red : Colors.lightBlue,
        ),
        child: Text(
          txt,
          style: const TextStyle(
            color: Colors.white,
            fontWeight: FontWeight.bold,
          ),
        ),
      );
      fToast.showToast(child: toast, gravity: gravity, toastDuration: const Duration(milliseconds: 1500));
    } catch (e) {
      assert(() {
        if (kDebugMode) {
          print(e);
        }
        return true;
      }());
    }
  }

  String showTimeInJalali(DateTime dateTime) {
    Jalali jalali = Jalali.fromDateTime(dateTime);
    return '${jalali.year}/${jalali.month}/${jalali.day}';
  }

  ThemeData getAppTheme(BuildContext context, CurrentLanguage language) {
    switch (language) {
      case CurrentLanguage.en:
        return ThemeData(
          scaffoldBackgroundColor: const Color(0xffE7E7F5),
          useMaterial3: true,
        );
      case CurrentLanguage.fa:
        return ThemeData(
          fontFamily: 'Vazir',
          scaffoldBackgroundColor: const Color(0xffE7E7F5),
          useMaterial3: true,
        );
      case CurrentLanguage.ar:
        return ThemeData(
          fontFamily: 'Cairo',
          useMaterial3: true,
          scaffoldBackgroundColor: const Color(0xffE7E7F5),
        );
    }
  }
}