How to Generate Signed APK Using Android Studio to publish app on Play Store in 2019

Learn How to Generate Signed APK File Using Android Studio to publish app on Play Store in 2019. This is a tutorial on how to generate signed APK using Android Studio.

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

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






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

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






<?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>