daily_mobileapp_merchant/lib/Helper/utility.dart

import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';

import 'Constants/Colorconstants.dart';

class Utility{
  static Color getLightColors(String character){
    final List alphabets=['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
    final List<Color> colors = [
      Colors.blue[100]!,
      Colors.indigo[100]!,
      Colors.lime[100]!,
      Colors.teal[100]!,
      Colors.cyan[100]!,
      Colors.amber[100]!,
      Colors.brown[100]!,
      Colors.green[100]!,
      Colors.lightGreen[100]!,
      Colors.red[100]!,
      Colors.deepPurple[100]!,
      Colors.blueGrey[100]!,
      Colors.yellow[100]!,
      Colors.deepOrange[100]!,
      Colors.teal[100]!,
      Colors.cyan[100]!,
      Colors.amber[100]!,
      Colors.blueGrey[100]!,
      Colors.green[100]!,
      Colors.lightGreen[100]!,
      Colors.red[100]!,
      Colors.deepPurple[100]!,
      Colors.pink[100]!,
      Colors.deepPurple[100]!,
      Colors.purpleAccent[100]!,
      Colors.orange[100]!
    ];
    return RegExp(r"^[a-zA-Z]").hasMatch(character)?colors[alphabets.indexOf(character.toUpperCase())]:colors[0];
  }

  static void openPhoneCallApp(String phoneNumber) {
    launch("tel:$phoneNumber");
  }


  static Future<void> openMap(double latitude, double longitude) async {
    String googleUrl =
        'https://www.google.com/maps/search/?api=1&query=$latitude,$longitude';
    if (await canLaunch(googleUrl) != null) {
      await launch(googleUrl);
    } else {
      throw 'Could not open the map.';
    }
  }
}
class UtilityPromotion{
  static Color getLightColors(String character){

    final List alphabets=['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
    final List<Color> colors = [
      Colors.blue[200]!,
      Colors.indigo[200]!,
      Colors.lime[200]!,
      Colors.teal[200]!,
      Colors.cyan[200]!,
      Colors.deepPurple[200]!,
      Colors.brown[200]!,
      Colors.green[200]!,
      Colors.lightGreen[200]!,
      Colors.red[200]!,
      Colors.deepPurple[200]!,
      Colors.deepPurple[200]!,
      Colors.yellow[200]!,
      Colors.deepOrange[200]!,
      Colors.teal[200]!,
      Colors.cyan[200]!,
      Colors.deepPurple[200]!,
      Colors.deepPurple[200]!,
      Colors.green[200]!,
      Colors.lightGreen[200]!,
      Colors.red[200]!,
      Colors.deepPurple[200]!,
      Colors.pink[200]!,
      Colors.deepPurple[200]!,
      Colors.purpleAccent[200]!,
      Colors.orange[200]!
    ];
    return RegExp(r"^[a-zA-Z]").hasMatch(character)?colors[alphabets.indexOf(character.toUpperCase())]:colors[0];
  }

}


class UtilityCustomers{
  static Color getLightColors(String character){
    final List alphabets=['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
    final List<Color> colors = [
      ColorConstants.primaryColor,
      Colors.blue,
      Colors.redAccent,
      Colors.black54,
      Colors.redAccent,
      Colors.black54,
      Colors.black54,
      Colors.orange,
      Colors.purpleAccent,
      Colors.purple,
      Colors.pinkAccent,
      Colors.teal,
      Colors.blue,
      Colors.redAccent,
      Colors.black54,
      Colors.redAccent,
      Colors.black54,
      Colors.purpleAccent,
      Colors.purple,
      Colors.orange,
      Colors.pinkAccent,
      Colors.teal,
      Colors.blue,
      Colors.redAccent,
      Colors.black54,
      Colors.redAccent,
      Colors.black54,
      Colors.pink
    ];
    return RegExp(r"^[a-zA-Z]").hasMatch(character)?colors[alphabets.indexOf(character.toUpperCase())]:colors[0];
  }
}


final Color shoppingColor = Colors.orange[100]!;
final Color wellnessColor = Colors.cyan[100]!;
final Color servicesColor = Colors.red[100]!;
class UtilityModules{
  static Color getLightColors(String character){
    final List alphabets=['RE','GR','SH','HE','HA'];
    final List<Color> colors = [
      Colors.amber[100]!,
      Colors.purple[100]!,
      Colors.orange[100]!,
      Colors.cyan[100]!,
      Colors.red[100]!,
    ];
    return RegExp(r"^[a-zA-Z]").hasMatch(character)?colors[alphabets.indexOf(character.toUpperCase())]:colors[0];
  }
}