@@ -0,0 +1,1564 @@
+%0A%EF%BB%BF%EF%BB%BF%0A%0A%EF%BB%BF%0A/*%0A *   Crosso Scientific Calculator%0A *   hint this code under ApacheLicense%0A */%0A%0A%0Apackage com.crosso;%0A%0Aimport android.app.Activity;%0Aimport android.content.Intent;%0Aimport android.net.Uri;%0Aimport android.os.Bundle;%0Aimport android.view.Menu;%0Aimport android.view.MenuItem;%0Aimport android.view.View;%0Aimport android.widget.TextView;%0A%0A/**%0A * %0A * @author Ibrahim Abdsaid Hanna %0A *         ibrahim.seniore@gmail.com%0A */%0A%0A%0A%0Apublic class AboutActivity extends Activity %7B%0A%0A%09TextView crossoContact;%0A%09TextView crossoAuthor;%0A%09%0A%09@Override%0A%09protected void onCreate(Bundle savedInstanceState) %7B%0A%09%09super.onCreate(savedInstanceState);%0A%09%09setContentView(R.layout.activity_about);%0A%09%09%0A%09%09crossoContact=(TextView)findViewById(R.id.crossoContact);%0A%09%09crossoAuthor=(TextView)findViewById(R.id.crossoAuthor);%0A%0A%09%09%0A%09%09crossoContact.setOnClickListener(new View.OnClickListener() %7B%0A%09%09%09%0A%09%09%09@Override%0A%09%09%09public void onClick(View view) %7B%09%09%09%09  %0A%09%09%09%09      Intent emailIntent = new Intent(Intent.ACTION_VIEW);  %0A%09%09%09%09%09  Uri data = Uri.parse(%22mailto:?subject=%22 + %22Ask Crosso%22 + %22&body=%22 + %22%22 + %22&to=%22 + %22crosso.pyramids@gmail.com%22);  %0A%09%09%09%09      emailIntent.setData(data);  %0A%09%09%09%09      startActivity(emailIntent);%0A%09%09%09%7D%0A%09%09%7D);%0A%09%0A%09%09%0A%09%09%0AcrossoAuthor.setOnClickListener(new View.OnClickListener() %7B%0A%09%09%09%0A%09%09%09@Override%0A%09%09%09public void onClick(View view) %7B%09%09%09%09  %0A%09%09%09%09      Intent webIntent = new Intent(Intent.ACTION_VIEW);  %0A%09%09%09%09%09  Uri data = Uri.parse(%22https://plus.google.com/115129537364391705128%22);  %0A%09%09%09%09      webIntent.setData(data);  %0A%09%09%09%09      startActivity(webIntent);%0A%09%09%09%7D%0A%09%09%7D);%0A%09%0A%09%09%0A%09%09%0A%09%09%0A%09%7D%0A%0A%09%7D%0A%0A%09%0A

Create AboutActivity.java