<?xml version="1.0" encoding="utf-8"?>
  <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
  
      <EditTextPreference
          android:defaultValue="100"
          android:key="key_server_id"
          android:summary="@string/pref_description_server_id"
          android:title="@string/pref_title_server_id"/>
      <EditTextPreference
          android:defaultValue="41080"
          android:key="key_role_id"
          android:summary="@string/pref_description_role_id"
          android:title="@string/pref_title_role_id"/>
      <EditTextPreference
          android:defaultValue="180010"
          android:key="key_product"
          android:summary="@string/pref_description_product"
          android:title="@string/pref_title_product"/>
      <EditTextPreference
          android:defaultValue="0.1"
          android:key="key_amount"
          android:summary="@string/pref_description_amount"
          android:title="@string/pref_title_amount"/>
      <EditTextPreference
          android:defaultValue="THB"
          android:key="key_currency"
          android:summary="@string/pref_description_currency"
          android:title="@string/pref_title_currency"/>
      <EditTextPreference
          android:defaultValue="test"
          android:key="key_extra_info"
          android:summary="@string/pref_description_extra"
          android:title="@string/pref_title_extra"/>
  </PreferenceScreen>