<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android">
<PreferenceScreen
android:key="common"
android:summary="Общие настройки"
android:title="Общие">
</PreferenceScreen>
<PreferenceScreen
android:key="speedevents"
android:title="Сигналы"
android:summary="Настройка звуковых сигналов">
</PreferenceScreen>
</PreferenceScreen>

public class COptionsActivity extends PreferenceActivity implements Preference.OnPreferenceClickListener
{
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setTitle("Настройки");
addPreferencesFromResource(R.xml.preferences);
Preference cPrefEvent=findPreference("speedevents");
cPrefEvent.setOnPreferenceClickListener(this);
cPrefEvent=findPreference("common");
cPrefEvent.setOnPreferenceClickListener(this);
}

@Override
public boolean onPreferenceClick(Preference preference)
{
String strKey=preference.getKey();
if(strKey.equals("speedevents"))
{//вызов диалога правки уведомлений
Intent cOptIntent=new Intent();
cOptIntent.setClass(this,CEventsOptionActivity.class);
startActivity(cOptIntent);
return true;
}
if(strKey.equals("common"))
{//общие настройки
Intent cOptIntent=new Intent();
cOptIntent.setClass(this,CCommonOptionsActivity.class);
startActivity(cOptIntent);
return true;
}
return false;
}

}