/**
* Listener for Preferences Button
* @param view
*/
public void preferencesClick(View view){

    PreferencesMode preferencesMode = new PreferencesMode(this);
    preferencesMode.setFirstName(((EditText)findViewById(R.id.editText_firstname)).getText().toString());
    preferencesMode.setLastName(((EditText) findViewById(R.id.editText_lastname)).getText().toString());

    startActivity(new Intent(this,PreferencesActivity.class));
}