1-) FLUTTER - webview ileri geri back next favori button

telefon whatsap mail destekli splash screenli indirme linki

https://drive.google.com/file/d/14Jx0FiYWMJTeZvG7KsVE1YW3qqZmHSyx/view?usp=sharing

1 -BASİT WEB VİEW SON HALİ

AndroidManifest.xml e -> android:usesCleartextTraffic="true" ve android:exported="true" eklenir. ve internet izni alınır

<uses-permission android:name="android.permission.INTERNET"/>
<application  android:label="RMOS GUEST" android:usesCleartextTraffic="true"  ...> <activity  android:exported="true"  ...>

ios-> Runner -> Info.plist e eğer http ise izin alınır . https ise gerek yok

<key>CFBundleName</key>

<string>RMOS GUEST</string>

...

...

<key>NSAppTransportSecurity</key>

        <dict>

            <key>NSAllowsArbitraryLoads</key>

            <true/>

        </dict>

        <key>NSAppTransportSecurity</key>

        <dict>

            <key>NSExceptionDomains</key>

            <dict>

                <key>guest.rmoscrm.com</key>

                <dict>

                    <!--Include to allow subdomains-->

                    <key>NSIncludesSubdomains</key>

                    <true/>

                    <!--Include to allow HTTP requests-->

                    <key>NSTemporaryExceptionAllowsInsecureHTTPLoads</key>

                    <true/>

                    <!--Include to specify minimum TLS version-->

                    <key>NSTemporaryExceptionMinimumTLSVersion</key>

                    <string>TLSv1.1</string>

                </dict>

            </dict>

        </dict>

...

</dict>

</plist>

main.dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:webview_flutter/webview_flutter.dart';
import 'dart:async';

void main() => runApp(MaterialApp(
      debugShowCheckedModeBanner: false,
      routes: {"/": (context) => WikipediaExplorer()},
    ));

class WikipediaExplorer extends StatefulWidget {
  @override
  _WikipediaExplorerState createState() => _WikipediaExplorerState();
}

class _WikipediaExplorerState extends State<WikipediaExplorer> {
  Completer<WebViewController> _controller = Completer<WebViewController>();

  WebViewController webViewController;

  Future<bool> _onBack() async {
    bool goBack;
    var value = await webViewController.canGoBack();
    if (value) {
      webViewController.goBack();
      return false;
    } else {
      await showDialog(
        context: context,
        builder: (context) => new AlertDialog(
          title: new Text('Onay ', style: TextStyle(color: Colors.purple)),
          content: new Text('Uygulamadan çıkılsın mı ? '),
          actions: <Widget>[
            new ElevatedButton(
              onPressed: () {
                Navigator.of(context).pop();
                setState(() {
                  goBack = true;
                });
              },
              child: new Text('Yes'), // No
            ),
            new ElevatedButton(
              onPressed: () {
                Navigator.of(context).pop(false);
                setState(() {
                  goBack = false;
                });
              },
              child: new Text('No'), // Yes
            ),
          ],
        ),
      );
      if (goBack) {
        exit(0);
      }
    }
  }

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

  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: _onBack,
      child: Scaffold(
        appBar: null,
        body: SafeArea(
          child: WebView(
              navigationDelegate: (NavigationRequest request) {
                if (request.url.contains("mailto:")) {
                  final Uri params = Uri(
                    scheme: 'mailto',
                    path: request.url.replaceAll("mailto:", ""),
                    query:'subject=&body=', //add subject and body here
                  );

                  var url = params.toString();
                  if (canLaunch(url) != null) {
                    launch(url);
                    return NavigationDecision.prevent;
                  }
                } else if (request.url.contains("tel:")) {
                  _launchURL(request.url);
                  return NavigationDecision.prevent;
                } else if (request.url.contains("wa.me")) {
                  _launchURL(request.url);
                  return NavigationDecision.prevent;
                } else if (request.url.contains("whatsapp:")) {
                  _launchURL(request.url);
                  return NavigationDecision.prevent;
                }
                return NavigationDecision.navigate;
              },
              initialUrl: 'https://marmaraenstitu.com.tr/',
              onWebViewCreated: (WebViewController webViewController) {
                _controller.complete(webViewController);
                this.webViewController = webViewController;
              },
              javascriptMode: JavascriptMode.unrestricted),
        ),
        // floatingActionButton: _bookmarkButton(),
      ),
    );
  }
}

pubspec.yaml ım bu şekilde burada birşey yapmadım.

environment:
  sdk: ">=2.0.0-dev.68.0 <3.0.0"

dependencies:
  flutter:
    sdk: flutter
  cupertino_icons: ^0.1.2
  webview_flutter: ^3.0.0
  url_launcher: ^6.0.18

dev_dependencies:
  flutter_test:
    sdk: flutter

  flutter_launcher_icons: ^0.9.2

  change_app_package_name: ^1.0.0

flutter_icons:
  image_path: "assets/images/rmoslogo.png"
  android: true
  ios: true

flutter:
  uses-material-design: true

düzenlenmiş indirme linki : bu linkteki uygulamada geri ileri favori button menu button yoktur

telefon whatsap mail destekli indirme linki

https://drive.google.com/file/d/14EfR2tNhBtsYzef7xeSTdTA1bHwBnDwF/view?usp=sharing

telefon whatsap mail destekli splash screenli indirme linki

https://drive.google.com/file/d/14Jx0FiYWMJTeZvG7KsVE1YW3qqZmHSyx/view?usp=sharing

telefon whatsap mail desteksiz indirme linki

https://drive.google.com/file/d/134jdDlyLRGrk4Jr6T43DrnPlhBA2ORz0/view?usp=sharing

****2 - BİR DİĞER UYGULAMA BAKMASANDA OLUR BASİT UYGULAMA****

düzenlenmiş indirme linki : bu linkteki uygulamada geri ileri favori button menu button vardır

https://drive.google.com/file/d/11g5jL8el4JZU2G5CfNjKf6cPucOeiNWp/view?usp=sharing

EKRAN GÖRÜNTÜSÜ

kaynak : https://github.com/enespolat25/wiki_browser