How to Convert a Website into Android Application using Android Studio in few easy steps

In this video, I am going to show How to Convert a Website into an Android Application using Android Studio. In this tutorial, we will learn How to Convert a Website into an Android Application using Android Studio. So let's create a project.
Step 1 – Create a new Android project.
Provide Activity name as EasyOnlineConverter
Step 2 – Add a webView to your activity

Code Link Github: https://github.com/sahilgulati007/WebsiteToApp

#androidAppDevelopment
#websiteToAndroidApp
#AndroidStudio

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AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="in.polkapuffs.polkapuffs">
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        android:usesCleartextTraffic="true">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

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MainActivity.java

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package in.polkapuffs.polkapuffs;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.provider.Settings;
import android.view.KeyEvent;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;

import java.net.URISyntaxException;

public class MainActivity extends AppCompatActivity {

//    @Override
//    protected void onCreate(Bundle savedInstanceState) {
//        super.onCreate(savedInstanceState);
//        setContentView(R.layout.activity_main);
//    }

    WebView wv;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
//        getActionBar().hide();
        wv=findViewById(R.id.webview1);
        if(isNetworkAvailable()){
            //Toast.makeText(this,"available",Toast.LENGTH_LONG).show();
            //wv.setWebChromeClient(new WebChromeClient());
            wv.setWebViewClient(new MyWebViewClient());
            wv.getSettings().setJavaScriptEnabled(true);
            wv.loadUrl("http://polkapuffs.in/");
        }
        else {
            Toast.makeText(this," Internet not available",Toast.LENGTH_LONG).show();
            Intent intent=new Intent(Settings.ACTION_WIRELESS_SETTINGS);
            startActivity(intent);
            while (true){
                if(isNetworkAvailable()){
                    //wv.setWebChromeClient(new WebChromeClient());
                    wv.setWebViewClient(new MyWebViewClient());
                    wv.getSettings().setJavaScriptEnabled(true);
                    wv.loadUrl("https://polkapuffs.in/");
                    break;
                }
            }
        }

    }

    private class MyWebViewClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (url.startsWith("intent://")) {
                try {
                    Context context = view.getContext();
                    Intent intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);

                    if (intent != null) {
                        view.stopLoading();

                        PackageManager packageManager = context.getPackageManager();
                        ResolveInfo info = packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
                        if (info != null) {
                            context.startActivity(intent);
                        } else {
                            String fallbackUrl = intent.getStringExtra("browser_fallback_url");
                            view.loadUrl(fallbackUrl);

                            // or call external broswer
//                    Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(fallbackUrl));
//                    context.startActivity(browserIntent);
                        }

                        return true;
                    }
                } catch (URISyntaxException e) {

                }
            }

            return false;
        }
    }


    private boolean isNetworkAvailable() {
        ConnectivityManager connectivityManager
                = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
        return activeNetworkInfo != null && activeNetworkInfo.isConnected();
    }
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if(event.getAction() == KeyEvent.ACTION_DOWN){
            switch(keyCode)
            {
                case KeyEvent.KEYCODE_BACK:
                    if(wv.canGoBack() == true){
                        wv.goBack();
                    }else{
                        finish();
                    }
                    return true;
            }

        }
        return super.onKeyDown(keyCode, event);
    }
}



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activity_main.xml

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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <WebView
        android:id="@+id/webview1"
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>



----------------------------

styles.xml

----------------------------



<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>