import 'dart:convert'; import 'dart:developer'; import 'dart:io'; import 'package:device_info_plus/device_info_plus.dart'; import 'package:flutter/material.dart'; abstract class Util { static Directory? libraryPath; static double? screenWidth; static bool get isDesktop { // special check for running on linux based phones if (Platform.isLinux && screenWidth != null && screenWidth! < 800) { return false; } // special check for running under ipad mode in macos if (Platform.isIOS && libraryPath != null && !libraryPath!.path.contains("/var/mobile/")) { return true; } return Platform.isLinux || Platform.isMacOS || Platform.isWindows; } static Future get isIPad async { final deviceInfo = (await DeviceInfoPlugin().deviceInfo); if (deviceInfo is IosDeviceInfo) { return (deviceInfo).name?.toLowerCase().contains("ipad") == true; } return false; } static MaterialColor createMaterialColor(Color color) { List strengths = [.05]; final swatch = {}; final int r = color.red, g = color.green, b = color.blue; for (int i = 1; i < 10; i++) { strengths.add(0.1 * i); } for (var strength in strengths) { final double ds = 0.5 - strength; swatch[(strength * 1000).round()] = Color.fromRGBO( r + ((ds < 0 ? r : (255 - r)) * ds).round(), g + ((ds < 0 ? g : (255 - g)) * ds).round(), b + ((ds < 0 ? b : (255 - b)) * ds).round(), 1, ); } return MaterialColor(color.value, swatch); } static void printJson(dynamic json) { if (json is Map || json is List) { final spaces = ' ' * 4; final encoder = JsonEncoder.withIndent(spaces); final pretty = encoder.convert(json); log(pretty); } else { log(dynamic.toString()); } } }