¿Cómo crear una app de mi blog de Blogger?

import android.annotation.SuppressLint;

  import android.annotation.TargetApi;

  import android.app.ActionBar;

  import android.app.Activity;

  import android.content.Intent;

  import android.os.Build;

  import android.os.Bundle;

  

  @SuppressLint("NewApi")

  public class Splash extends Activity {

  

    @TargetApi(Build.VERSION_CODES.HONEYCOMB)

    @SuppressLint("NewApi")

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_splash);

  

        ActionBar actionBar = getActionBar();

        actionBar.hide();

  

        Thread t =new Thread(){

            public void run(){

                try{

                    sleep(10000);

                }catch(InterruptedException e){

                    e.printStackTrace();

                }finally{

                    Intent i =new Intent(Splash.this,MainActivity.class);

                    startActivity(i);

                }

            }

        };

        t.start();

    }

    @Override

    public void onPause(){

        super.onPause();

        finish();

    }

  

}

import android.app.ActionBar;

  import android.app.Activity;

  import android.content.Intent;

  import android.content.res.Configuration;

  import android.os.Bundle;

  import android.view.Menu;

  import android.view.MenuItem;

  import android.view.View;

  import android.webkit.WebSettings;

  import android.webkit.WebView;

  import android.widget.ShareActionProvider;

  import android.widget.Toast;

  

  

  public class MainActivity extends Activity {

  

    private WebView mWebView;

  

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

  

        mWebView = (WebView) findViewById(R.id.activity_main_webview);

        WebSettings webSettings = mWebView.getSettings();

        webSettings.setJavaScriptEnabled(true);

        mWebView.loadUrl("https://www.ayudadeblogger.com");

        mWebView.setWebViewClient(new MyAppWebViewClient());

        // Stop local links and redirects from opening in browser instead of WebView

        mWebView.setWebViewClient(new MyAppWebViewClient(){

            @Override

            public void onPageFinished(WebView view, String url) {

                //hide loading image

                findViewById(R.id.progressBar1).setVisibility(View.GONE);

                //show webview

                findViewById(R.id.activity_main_webview).setVisibility(View.VISIBLE);

            }});

  

  

    }

  

    @Override

    public void onBackPressed() {

        if(mWebView.canGoBack()) {

            mWebView.goBack();

        } else {

            super.onBackPressed();

        }

    }

  

    private ShareActionProvider mShareActionProvider;

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

  

        /** Inflating the current activity's menu with res/menu/items.xml */

        getMenuInflater().inflate(R.menu.menu_main, menu);

  

        /** Getting the actionprovider associated with the menu item whose id is share */

        mShareActionProvider = (ShareActionProvider) menu.findItem(R.id.share).getActionProvider();

  

        /** Setting a share intent */

        mShareActionProvider.setShareIntent(getDefaultShareIntent());

  

        return super.onCreateOptionsMenu(menu);

  

    }

  

    /** Returns a share intent */

    private Intent getDefaultShareIntent(){

        Intent intent = new Intent(Intent.ACTION_SEND);

        intent.setType("text/plain");

        intent.putExtra(Intent.EXTRA_SUBJECT, "Widgets y Plugins para Blogger");

        intent.putExtra(Intent.EXTRA_TEXT," Visita www.ayudadeblogger.com Todo sobre BLogger");

        return intent;

    }

  

  

}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity"

    android:orientation="vertical">

  

    <ProgressBar

        android:id="@+id/progressBar1"

        style="?android:attr/progressBarStyleLarge"

        android:layout_width="wrap_content"

        android:layout_height="match_parent"

        android:layout_centerHorizontal="true"

        android:indeterminate="false"

        android:layout_gravity="center" />

  

    <WebView

        android:id="@+id/activity_main_webview"

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:visibility="gone"/>

</LinearLayout>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="@mipmap/app_ayudadeblogger"

    tools:context=".Splash" >

  

  

</RelativeLayout>

<menu xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity">

    <item

        android:id="@+id/share"

        android:title="@string/share"

        android:showAsAction="ifRoom"

        android:actionProviderClass="android.widget.ShareActionProvider"/>

</menu>

<resources>

    <string name="app_name">AdB</string>

  

    <string name="hello_world">Hello world!</string>

    <string name="share">Share</string>

    <string name="action_websearch">Web search</string>

</resources>