ContentFragment

package com.example.test;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

public class content_fragment extends Fragment {

    public static final int[] TextQuellen = new int[] { R.string.item1,
            R.string.item2, R.string.item3 };
    private int textIndex = -1;

    public void onAttach(Activity activity) {
        super.onAttach(activity);
        Bundle extras = getActivity().getIntent().getExtras();
        if (extras != null) {
            textIndex = extras.getInt("selectedIndex");
        }

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.content_fragment, container,
                false);

        if (textIndex >= 0) {
            TextView text = (TextView) view.findViewById(R.id.text_content);
            text.setText(TextQuellen[textIndex]);
        }
        return view;
    }
}