AboutFragment.java

package com.duckduckgo.mobile.android.fragment;

import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.duckduckgo.mobile.android.R;
import com.duckduckgo.mobile.android.util.DDGUtils;

public class AboutFragment extends Fragment {

    public static final String TAG = "about_fragment";

    private View fragmentView = null;
    private TextView versionTextView;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        setHasOptionsMenu(true);
        fragmentView = inflater.inflate(R.layout.fragment_about, container, false);
        return fragmentView;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        init();
    }


    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        ViewGroup container = (ViewGroup) getView();
        container.removeAllViewsInLayout();
        fragmentView = onCreateView(getActivity().getLayoutInflater(), container, null);
        container.addView(fragmentView);
        init();
    }

    /**
     * Makes sure to retrieve the view.
     */
    private void init() {
        versionTextView = (TextView) fragmentView.findViewById(R.id.textview_version);
        versionTextView.setText(versionTextView.getText() + getVersion());
    }

    private String getVersion() {
        return " " + DDGUtils.getVersionName(getActivity()) + " (" + DDGUtils.getVersionCode(getActivity()) + ")";
    }
}