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3,PreferenceActivityTest: package com.example.activity01; import java.util.List; import android.os.Bundle; import android.preference.PreferenceActivity; import android.preference.PreferenceFragment; import android.app.Activity; import android.app.ExpandableListActivity; import android.app.LauncherActivity; import android.content.Intent; import android.view.Gravity; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.widget.AbsListView; import android.widget.ArrayAdapter; import android.widget.BaseExpandableListAdapter; import android.widget.Button; import android.widget.ExpandableListAdapter; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; public class PreferenceActivityTest extends PreferenceActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if(hasHeaders()){ Button button=new Button(this); button.setText("ÉèÖòÙ×÷" ;setListFooter(button); } } @Override public void onBuildHeaders(List<Header> target) { // TODO Auto-generated method stub loadHeadersFromResource(R.xml.preference_headers,target); } public static class Prefs1Fragment extends PreferenceFragment{ @Override public void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.preferences); } } public static class Prefs2Fragment extends PreferenceFragment{ @Override public void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.display_prefs); } } } ³ý´ËÖ®Í⣬ÔÚres.xmlÏÂÃæ »¹ÓÐÈý¸ö²¼¾ÖÎļþ£º 1£¬preference_headers,xml: <?xml version="1.0" encoding="utf-8"?> <Preference-headers xmlns:android="http://schemas.android.com/apk/res/android" > <header android:fragment="com.example.activity01.PreferenceActivityTest$Prefs1Fragment" android:icon="@drawable/ic_settings_applications" android:title="³ÌÐòÑ¡ÏîÉèÖÃ" android:summary="ÉèÖÃÓ¦ÓõÄÏà¹ØÑ¡Ïî" /> <header android:fragment="com.example.activity01.PreferenceActivityTest$Prefs2Fragment" android:icon="@drawable/ic_settings_display" android:title="½çÃæÑ¡ÏîÉèÖÃ" android:summary="ÉèÖÃÏÔʾ½çÃæµÄÏà¹ØÑ¡Ïî"> </header> </Preference-headers> 2.display_prefs.xml: <?xml version="1.0" encoding="utf-8"?> <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" > <PreferenceCategory android:title="±³¾°µÆ¹â×é"> <ListPreference android:key="light" android:title="µÆ¹âÇ¿¶È" android:summary="ÇëÑ¡ÔñµÆ¹âÇ¿¶È" android:dialogTitle="ÇëÑ¡ÔñµÆ¹âÇ¿¶È" /> </PreferenceCategory> <PreferenceCategory android:title="ÎÄ×ÖÏÔʾ×é"> <SwitchPreference android:key="autoScroll" android:title="×Ô¶¯¹öÆÁ" android:summaryOn="×Ô¶¯¹öÆÁ£º¿ªÆô" android:summaryOff="×Ô¶¯¹öÆÁ£º¹Ø±Õ" android:defaultValue="true"/> </PreferenceCategory> </PreferenceScreen> 3,preferences.xml: <?xml version="1.0" encoding="utf-8"?> <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" > <RingtonePreference android:ringtoneType="all" android:title="ÉèÖÃÁåÉù" android:summary="Ñ¡ÔñÁåÉù" android:key="ring_key" android:showSilent="true" /> <PreferenceCategory android:title="¸öÈËÐÅÏ¢×é"> <EditTextPreference android:key="name" android:title="ÌîдÓû§Ãû" android:summary="ÌîдÄúµÄÓû§Ãû" android:dialogTitle="ÄúËùʹÓõÄÓû§ÃûΪ£º"/> <ListPreference android:key="gender" android:title="ÐÔ±ð" android:summary="Ñ¡ÔñÄúµÄÐÔ±ð" android:dialogTitle="ListPreference"/> </PreferenceCategory> <PreferenceCategory android:title="ϵͳ¹¦ÄÜÉèÖÃ×é"> <CheckBoxPreference android:key="autoSave" android:title="×Ô¶¯±£´æ½ø¶È" android:summaryOn="×Ô¶¯±£´æ£º¿ªÆô" android:summaryOff="×Ô¶¯±£´æ£º¹Ø±Õ" android:defaultValue="true"/> </PreferenceCategory > </PreferenceScreen> ÎÒµÄÕâ¸ö³ÌÐò±àÒëûÓб¨´í£¬µ«Êǰ²×°ÔËÐÐÖ®ºóÈç¹ûµã»÷Ö÷½çÃæµÄ¡°ÉèÖóÌÐò²ÎÊý¡±Ñ¡Ï¾Í»áËÀ»ú£¬²»ÖªµÀΪʲô£¬Ï£Íû¸÷λ¸ßÊÖÖ¸½Ì£¡£¡£¡ |
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