SettingsActivity.java

package com.fyp.resilience.activity;

import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.view.MenuItem;

import com.fyp.resilience.R;

public class SettingsActivity extends PreferenceActivity {

    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        getActionBar().setDisplayHomeAsUpEnabled(true);
        
        getFragmentManager()
                .beginTransaction()
                .replace(android.R.id.content, new ConnectionsPrefFragment())
                .commit();
    }

    /**
     * 
     */
    public static class ConnectionsPrefFragment extends PreferenceFragment {

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

            PreferenceManager.setDefaultValues(getActivity(),
                    R.xml.settings_pref_layout, false);

            addPreferencesFromResource(R.xml.settings_pref_layout);
        }
    }
    
    @Override
    public boolean onOptionsItemSelected(final MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                finish();
                break;
        }

        return super.onOptionsItemSelected(item);
    }
}