1 package com.example.m05_preffragment01;2 3 import android.os.Bundle;4 import android.preference.PreferenceFragment;5 6 public class PrefFragment extends PreferenceFragment {7     @Override8     public void onCreate(Bundle savedInstanceState) {9         // TODO Auto-generated method stub
10         super.onCreate(savedInstanceState);
11         
12         //从xml文件加载选项 
13         addPreferencesFromResource(R.xml.preferences);
14     }
15 }

 1 package com.example.m05_preffragment01;2 3 import android.app.Activity;4 import android.app.FragmentManager;5 import android.app.FragmentTransaction;6 import android.os.Bundle;7 8 public class MainActivity extends Activity {9 
10     @Override
11     protected void onCreate(Bundle savedInstanceState) {
12         super.onCreate(savedInstanceState);
13         setContentView(R.layout.activity_main);
14         
15         //加载PrefFragment
16         FragmentManager fragmentManager = getFragmentManager();
17         FragmentTransaction transaction = fragmentManager.beginTransaction();
18         PrefFragment prefFragment = new PrefFragment();
19         transaction.add(R.id.prefFragment, prefFragment);
20         transaction.commit();
21         
22     }
23     
24 }

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" ><!-- 设置的类别 --><PreferenceCategory android:key="mylocation"android:summary="我的位置"android:title="我的位置源">              <CheckBoxPreference android:key="wireless_network"android:summary="使用无线网络查看应用程序中的位置"android:title="使用无线网络"/>          </PreferenceCategory><PreferenceCategory android:key="mymsg"android:summary="个人信息"android:title="个人信息">              <EditTextPreference android:key="myname"android:title="请输入真实姓名"android:summary="姓名"/>          </PreferenceCategory>    </PreferenceScreen>

getPreferenceManager().setSharedPreferencesName("mysetting");

 1 <?xml version="1.0" encoding="UTF-8"?>2 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"3     android:title="Settings" >4 5     <PreferenceScreen6         xmlns:android="http://schemas.android.com/apk/res/android"7         android:summary="settings about emotions"8         android:title="Emotions" >9         <CheckBoxPreference
10             android:defaultValue="true"
11             android:summaryOff="No,I am sorry."
12             android:summaryOn="Yes,I love you!"
13             android:title="Love me?" >
14         </CheckBoxPreference>
15         <CheckBoxPreference
16             android:defaultValue="false"
17             android:summaryOff="No,you are a good person."
18             android:summaryOn="Yes,I hate you!"
19             android:title="Hate me?" >
20         </CheckBoxPreference>
21     </PreferenceScreen>
22     
23     <PreferenceScreen
24         xmlns:android="http://schemas.android.com/apk/res/android"
25         android:summary="settings about relations"
26         android:title="Relations" >
27         <CheckBoxPreference
28             android:defaultValue="true"
29             android:summaryOff="No,I am sorry."
30             android:summaryOn="Yes,we are family!"
31             android:title="Family?" >
32         </CheckBoxPreference>
33         <CheckBoxPreference
34             android:defaultValue="false"
35             android:summaryOff="No,I am sorry."
36             android:summaryOn="Yes,we are friends!"
37             android:title="Friends?" >
38         </CheckBoxPreference>
39     </PreferenceScreen>
40 
41 </PreferenceScreen>

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" ><PreferenceCategory android:key="mylocation"android:summary="我的位置"android:title="我的位置源">    <ListPreference android:key="mycities"android:title="所属城市"android:summary="点击弹出城市列表"android:dialogTitle="请选择城市"android:entries="@array/cities"android:entryValues="@array/cities"/></PreferenceCategory></PreferenceScreen>

 1 <?xml version="1.0" encoding="utf-8"?>2 <resources>3 4     <string name="app_name">m05_PrefFragment01</string>5     <string name="action_settings">Settings</string>6     <string name="hello_world">Hello world!</string>7 8     <string-array name="cities">9         <item>成都</item>
10         <item>重庆</item>
11         <item>黄冈</item>
12     </string-array>
13 
14 </resources>

public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen Preference preference) 

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" ><!-- 设置的类别 --><PreferenceCategoryandroid:key="mylocation"android:summary="我的位置"android:title="我的位置源" ><CheckBoxPreferenceandroid:key="wireless_network"android:summary="使用无线网络查看应用程序（例如Google地图）中的位置"android:title="使用无线网络" /><CheckBoxPreferenceandroid:key="gps_satellite_setting"android:summary="定位时，精确到街道级别（取消选择可节约电量）"android:title="启用GPS卫星设置" /></PreferenceCategory><PreferenceCategoryandroid:key="mymessage"android:summary="个人信息设置"android:title="个人信息设置" ><CheckBoxPreferenceandroid:key="yesno_save_individual_info"android:title="是否保存个人信息" /><EditTextPreferenceandroid:key="individual_name"android:summary="请输入真实姓名"android:title="姓名 " /><ListPreferenceandroid:entries="@array/cities"android:entryValues="@array/cities"android:key="mycity"android:summary="所属城市"android:title="所属城市" /></PreferenceCategory></PreferenceScreen>

 1 package com.example.m05_preffragment01;2 3 import android.os.Bundle;4 import android.preference.CheckBoxPreference;5 import android.preference.EditTextPreference;6 import android.preference.Preference;7 import android.preference.PreferenceFragment;8 import android.preference.PreferenceScreen;9 
10 public class PrefFragment extends PreferenceFragment {
11 
12     @Override
13     public void onCreate(Bundle savedInstanceState) {
14         // TODO Auto-generated method stub
15         super.onCreate(savedInstanceState);
16         
17         //从xml文件加载选项 
18         addPreferencesFromResource(R.xml.preferences);
19     }
20     
21     @Override
22     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
23             Preference preference) {
24         //如果“保存个人信息”这个按钮被选中，将进行括号里面的操作
25         if("yesno_save_individual_info".equals(preference.getKey())) {            
26             CheckBoxPreference checkBoxPreference = (CheckBoxPreference)findPreference("yesno_save_individual_info");
27             EditTextPreference editTextPreference = (EditTextPreference)findPreference("individual_name");
28             //让editTextPreference和checkBoxPreference的状态保持一致
29             editTextPreference.setEnabled(checkBoxPreference.isChecked());
30         }
31         // TODO Auto-generated method stub
32         return super.onPreferenceTreeClick(preferenceScreen, preference);
33     }
34 }