mih-project/Frontend/patient_manager/lib/theme/mihTheme.dart

import 'package:flutter/material.dart';
import "package:universal_html/html.dart" as html;

class MyTheme {
  late int _mainColor;
  late int _secondColor;
  late int _errColor;
  late int _succColor;
  late int _mesColor;
  late String mode;
  late String screenType;
  late AssetImage loading;
  late TargetPlatform platform;
  bool kIsWeb = const bool.fromEnvironment('dart.library.js_util');
  // Options:-
  // f3f9d2 = Cream
  // f0f0c9 = cream2
  // caffd0 = light green
  // B0F2B4 = light grean 2 *
  // 85bda6 = light green 3
  // 70f8ba = green
  // F7F3EA = white
  // a63446 = red
  //747474

  MyTheme() {
    mode = "Dark";
    _errColor = 0xffD87E8B;
    _succColor = 0xffB0F2B4;
    //_mesColor = 0xffc8c8c8d9;
  }

  ThemeData getData() {
    return ThemeData(
        fontFamily: 'Segoe UI',
        scaffoldBackgroundColor: primaryColor(),
        // pageTransitionsTheme: PageTransitionsTheme(
        //   builders: Map<TargetPlatform, PageTransitionsBuilder>.fromIterable(
        //     TargetPlatform.values,
        //     value: (dynamic _) => const FadeUpwardsPageTransitionsBuilder(),
        //   ),
        // ),
        colorScheme: ColorScheme(
          brightness: getBritness(),
          primary: secondaryColor(),
          onPrimary: primaryColor(),
          secondary: primaryColor(),
          onSecondary: secondaryColor(),
          error: errorColor(),
          onError: primaryColor(),
          surface: primaryColor(),
          onSurface: secondaryColor(),
        ),
        datePickerTheme: DatePickerThemeData(
          backgroundColor: primaryColor(),
          headerBackgroundColor: secondaryColor(),
          headerForegroundColor: primaryColor(),
        ),
        appBarTheme: AppBarTheme(
          color: secondaryColor(),
          foregroundColor: primaryColor(),
          titleTextStyle: TextStyle(
            color: primaryColor(),
            fontSize: 25,
            fontWeight: FontWeight.bold,
          ),
        ),
        floatingActionButtonTheme: FloatingActionButtonThemeData(
          backgroundColor: secondaryColor(),
          foregroundColor: primaryColor(),
          extendedTextStyle: TextStyle(color: primaryColor()),
        ),
        drawerTheme: DrawerThemeData(
          backgroundColor: primaryColor(),
        ));
  }

  String getPlatform() {
    if (isPwa()) {
      if (platform == TargetPlatform.android) {
        return "Android";
      } else if (platform == TargetPlatform.iOS) {
        return "iOS";
      }
    } else if (kIsWeb) {
      return "Web";
    }
    return "Other";
  }

  bool isPwa() {
    return html.window.matchMedia('(display-mode: standalone)').matches;
  }

  void setMode(String m) {
    mode;
  }

  ThemeData darkMode() {
    return getData();
  }

  ThemeData lightMode() {
    return getData();
  }

  Brightness getBritness() {
    if (mode == "Dark") {
      return Brightness.dark;
    } else {
      return Brightness.light;
    }
  }

  Color messageTextColor() {
    if (mode == "Dark") {
      _mesColor = 0XFFc8c8c8;
    } else {
      _mesColor = 0XFF747474;
    }
    return Color(_mesColor);
  }

  Color errorColor() {
    return Color(_errColor);
  }

  Color successColor() {
    return Color(_succColor);
  }

  AssetImage logoFrame() {
    if (mode == "Dark") {
      return const AssetImage(
        'images/frame_dark.png',
      );
    } else {
      return const AssetImage(
        'images/frame_light.png',
      );
    }
  }

  AssetImage altLogoFrame() {
    if (mode == "Light") {
      return const AssetImage(
        'images/frame_dark.png',
      );
    } else {
      return const AssetImage(
        'images/frame_light.png',
      );
    }
  }

  AssetImage logoImage() {
    if (mode == "Dark") {
      return const AssetImage(
        'images/logo_dark.png',
      );
    } else {
      return const AssetImage(
        'images/logo_light.png',
      );
    }
  }

  AssetImage altLogoImage() {
    if (mode == "Light") {
      return const AssetImage(
        'images/logo_dark.png',
      );
    } else {
      return const AssetImage(
        'images/logo_light.png',
      );
    }
  }

  AssetImage loadingImage() {
    if (mode == "Dark") {
      loading = const AssetImage(
        'images/loading_light.gif',
      );
    } else {
      loading = const AssetImage(
        'images/loading_dark.gif',
      );
    }
    return loading;
  }

  AssetImage altLoadingImage() {
    if (mode == "Dark") {
      loading = const AssetImage(
        'images/loading_dark.gif',
      );
    } else {
      loading = const AssetImage(
        'images/loading_light.gif',
      );
    }
    return loading;
  }

  void setScreenType(double width) {
    if (width <= 500) {
      screenType = "mobile";
    } else {
      screenType = "desktop";
    }
  }

  Color primaryColor() {
    if (mode == "Dark") {
      _mainColor = 0XFF3A4454;
    } else {
      _mainColor = 0XFFbedcfe;
    }
    return Color(_mainColor);
  }

  Color secondaryColor() {
    if (mode == "Dark") {
      _secondColor = 0XFFbedcfe;
    } else {
      _secondColor = 0XFF3A4454;
    }
    return Color(_secondColor);
  }
}