android PreferenceScreen使用筆記

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preference.xml

<?xml version="1.0" encoding="utf-8"?><PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"    >    <Preference android:title="基本資料"        android:layout="@layout/text_view"></Preference> <!--自己定義layout-->    <CheckBoxPreference android:key="checkbox"        android:title="性別"        android:summary="男 ,女"/>    <RingtonePreference android:key="ringtone"        android:title="Ringtone Preference"        android:showDefault="true"        android:showSilent="true"        android:summary="Pick a tone, any tone"/> <ListPreference android:summary="select a list"    android:title="Type"    android:entries="@array/my_array" <!--string-array-->    android:entryValues="@array/my_array"    android:key="list"/><EditTextPreference android:key="edit"    android:dialogTitle="nihao"    android:title="姓名"    /></PreferenceScreen>

**Activity.java

package com.lin.share;import android.content.SharedPreferences;import android.os.Bundle;import android.preference.EditTextPreference;import android.preference.ListPreference;import android.preference.Preference;import android.preference.Preference.OnPreferenceChangeListener;import android.preference.PreferenceActivity;import android.preference.PreferenceManager;import android.view.View;public class TestPreferenctScreenActivity extends PreferenceActivity {    /** Called when the activity is first created. */    ListPreference  list;    SharedPreferences prefs;    EditTextPreference editTextPreference;        @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        addPreferencesFromResource(R.xml.preference);       prefs=PreferenceManager.getDefaultSharedPreferences(this);        list=(ListPreference)findPreference("list");        editTextPreference=(EditTextPreference)findPreference("edit");        editTextPreference.setSummary(prefs.getString("edit","default"));                editTextPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {@Overridepublic boolean onPreferenceChange(Preference preference, Object newValue) {// TODO Auto-generated method stubeditTextPreference.setSummary(newValue.toString());editTextPreference.setDefaultValue(newValue);editTextPreference.setText(newValue.toString());return false;}});        list.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {@Overridepublic boolean onPreferenceChange(Preference preference, Object newValue) {System.out.println("change"+newValue);list.setSummary(newValue.toString());list.setValue(newValue.toString());return false;}});    }}

android PreferenceScreen使用筆記