Sonnat/lib/features/aabout_us/about_us_screen.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:sonnat/core/extensions/context_extension.dart';
import 'package:sonnat/core/extensions/string_extension.dart';
import 'package:sonnat/core/language/translator.dart';
import 'package:sonnat/core/utils/app_constants.dart';
import 'package:url_launcher/url_launcher.dart';

class AboutUsScreen extends StatefulWidget {
  const AboutUsScreen({super.key});

  @override
  State<AboutUsScreen> createState() => _AboutUsScreenState();
}

class _AboutUsScreenState extends State<AboutUsScreen> {
  final TextEditingController _controller = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Padding(
        padding: EdgeInsets.symmetric(horizontal: context.width * 25 / AppConstants.instance.appWidth),
        child: SingleChildScrollView(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              SizedBox(height: context.height * 33 / AppConstants.instance.appHeight),
              Stack(
                children: [
                  Align(
                    alignment: AlignmentDirectional.center,
                    child: Padding(
                      padding: const EdgeInsets.only(top: 8),
                      child: Text(
                        Translator.translate('more_about_us'),
                        style: const TextStyle(
                          color: Color(0xff222D4E),
                          fontSize: 16,
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                    ),
                  ),
                  Align(
                    alignment: AlignmentDirectional.centerEnd,
                    child: GestureDetector(
                      onTap: () {
                        Navigator.pop(context);
                      },
                      child: SvgPicture.asset(
                        'ic_back'.svgPath,
                      ),
                    ),
                  ),
                ],
              ),
              SizedBox(height: context.height * 54 / AppConstants.instance.appHeight),
              Text(
                Translator.translate('main_target'),
                style: const TextStyle(color: Color(0xff178756), fontSize: 16),
              ),
              SizedBox(height: context.height * 11 / AppConstants.instance.appHeight),
              SingleChildScrollView(
                child: FutureBuilder(
                  builder: (context, snapshot) {
                    if (snapshot.connectionState == ConnectionState.done) {
                      return Text(
                        snapshot.data as String,
                        textDirection: TextDirection.rtl,
                        style: const TextStyle(
                          color: Color(0xff636E88),
                          fontSize: 13,
                        ),
                        textAlign: TextAlign.justify,
                      );
                    }
                    return const CircularProgressIndicator();
                  },
                  future: rootBundle.loadString('assets/meta/about_us.txt'),
                ),
              ),
              SizedBox(height: context.height * 20 / AppConstants.instance.appHeight),
              Text(
                Translator.translate('contact_to_us'),
                style: const TextStyle(color: Color(0xff178756), fontSize: 16),
              ),
              SizedBox(height: context.height * 24 / AppConstants.instance.appHeight),
              Row(
                children: [
                  GestureDetector(
                    onTap: _openInstagram,
                    child: Row(
                      children: [
                        const Text(
                          'Sonnat_islam',
                          style: TextStyle(color: Color(0xff404966), fontSize: 13),
                        ),
                        SizedBox(width: context.width * 15 / AppConstants.instance.appWidth),
                        SvgPicture.asset('ic_instagram'.svgPath),
                      ],
                    ),
                  ),
                  const Spacer(),
                  GestureDetector(
                    onTap: _openPhone,
                    child: Row(
                      children: [
                        const Text(
                          '+98 92300264',
                          textDirection: TextDirection.ltr,
                          style: TextStyle(color: Color(0xff404966), fontSize: 13),
                        ),
                        SizedBox(width: context.width * 15 / AppConstants.instance.appWidth),
                        SvgPicture.asset('ic_phone'.svgPath),
                      ],
                    ),
                  ),
                ],
              ),
              SizedBox(height: context.height * 29 / AppConstants.instance.appHeight),
              Text(
                Translator.translate('send_message_to_us'),
                style: const TextStyle(color: Color(0xff404966), fontSize: 12),
              ),
              SizedBox(height: context.height * 12 / AppConstants.instance.appHeight),
              TextFormField(
                autofocus: false,
                maxLength: 300,
                controller: _controller,
                maxLines: 10,
                minLines: 4,
                style: const TextStyle(
                  color: Color(0xff8D95AB),
                  fontSize: 10,
                ),
                decoration: InputDecoration(
                  fillColor: Colors.transparent,
                  hintText: Translator.translate('send_message'),
                  filled: true,
                  counterText: '',
                  hintStyle: const TextStyle(
                    color: Color(0xff8D95AB),
                    fontSize: 10,
                  ),
                  enabledBorder: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(12),
                    borderSide: const BorderSide(color: Color(0xff636E88)),
                  ),
                  focusedBorder: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(12),
                    borderSide: const BorderSide(
                      color: Color(0xff636E88),
                    ),
                  ),
                ),
              ),
              SizedBox(height: context.height * 9 / AppConstants.instance.appHeight),
              Container(
                decoration: BoxDecoration(
                  color: const Color(0xff178756),
                  borderRadius: BorderRadius.circular(12),
                ),
                padding: EdgeInsets.symmetric(
                  horizontal: context.width * 20 / AppConstants.instance.appWidth,
                  vertical: context.height * 10 / AppConstants.instance.appHeight,
                ),
                child: Text(
                  Translator.translate('send'),
                  style: const TextStyle(color: Color(0xffffffff), fontSize: 12),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  Future<void> _openInstagram() async {
    var url = 'https://www.instagram.com/<Sonnat_islam>/';
    if (await canLaunchUrl(Uri.parse(url))) {
      await launchUrl(Uri.parse(url));
    } else {
      throw 'There was a problem to open the url: $url';
    }
  }

  // ignore: avoid_void_async
  void _openPhone() async {
    await launchUrl(Uri.parse('tel://+98 92300264'));
  }
}