PatientApp-KKUMC/lib/pages/appUpdatePage/app_update_page.dart

import 'dart:io';

import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
import 'package:diplomaticquarterapp/widgets/others/app_scaffold_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:url_launcher/url_launcher.dart';

class AppUpdatePage extends StatefulWidget {
  String appUpdateText;

  AppUpdatePage({@required this.appUpdateText});

  @override
  _AppUpdatePageState createState() => _AppUpdatePageState();
}

class _AppUpdatePageState extends State<AppUpdatePage> {
  @override
  Widget build(BuildContext context) {
    return AppScaffold(
      appBarTitle: "App Update",
      backgroundColor: Colors.white,
      isShowAppBar: false,
      isShowDecPage: false,
      body: SingleChildScrollView(
        child: Container(
          child: Column(
            children: [
              Stack(
                children: [
                  Column(
                      crossAxisAlignment: CrossAxisAlignment.stretch,
                      children: [
                        SvgPicture.asset(
                            "assets/images/new-design/update_rocket_image.svg",
                            fit: BoxFit.fill),
                      ]),
                  Container(
                      margin: EdgeInsets.only(top: 40.0),
                      width: MediaQuery.of(context).size.width,
                      child: Text(TranslationBase.of(context).appUpdate,
                          textAlign: TextAlign.center,
                          style: TextStyle(
                              color: Color(0xff2d6c90).withOpacity(1.0),
                              fontSize: 22.0,
                              fontWeight: FontWeight.bold))),
                ],
              ),
              Container(
                margin: EdgeInsets.only(top: 5.0, bottom: 5.0),
                child: SvgPicture.asset("assets/images/new-design/HMG_logo.svg",
                    fit: BoxFit.fill),
              ),
              Container(
                  margin: EdgeInsets.only(top: 10.0, left: 10.0, right: 10.0),
                  width: MediaQuery.of(context).size.width,
                  child: Text(widget.appUpdateText,
                      textAlign: TextAlign.center,
                      style: TextStyle(
                          color: Colors.grey[600],
                          fontSize: 16.0,
                          height: 1.5,
                          fontWeight: FontWeight.bold))),
              Container(
                margin: EdgeInsets.only(left: 20.0, right: 20.0, top: 20.0),
                child: ButtonTheme(
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(10.0),
                  ),
                  minWidth: MediaQuery.of(context).size.width,
                  height: 45.0,
                  child: RaisedButton(
                    color: Colors.red[800],
                    textColor: Colors.white,
                    disabledTextColor: Colors.white,
                    disabledColor: new Color(0xFFbcc2c4),
                    onPressed: () {
                      openAppUpdateLink();
                    },
                    child: Text(TranslationBase.of(context).appUpdate,
                        style: TextStyle(fontSize: 18.0)),
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  openAppUpdateLink() {
    if (Platform.isAndroid) {
      _launchURL("https://play.google.com/store/apps/details?id=com.ejada.hmg");
    }
    if (Platform.isIOS) {
      _launchURL("https://itunes.apple.com/app/id733503978");
    }
  }

  _launchURL(String url) async {
    if (await canLaunch(url)) {
      await launch(url);
    } else {
      throw 'Could not launch $url';
    }
  }
}