Android PreferenceActivity

stack overflow -
Using a ListView to create a settings screen in android?
There's no need to manually create and format a ListView - there are ways in the API to create Preference screens.

Reference
android developer -
PreferenceActivity, SharedPreferences & PreferenceManager

深挖三尺--抓狂 Android之PreferenceActivity

PreferenceActivityからセットした値を取得する方法