android PreferenceScreen使用笔记
preference.xml
<?xml version="1.0" encoding="utf-8"?> <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" > <Preference android:title="基本信息" android:layout="@layout/text_view"></Preference> <!--自己定义layout--> <CheckBoxPreference android:key="checkbox" android:title="性别" 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() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { // TODO Auto-generated method stub editTextPreference.setSummary(newValue.toString()); editTextPreference.setDefaultValue(newValue); editTextPreference.setText(newValue.toString()); return false; } }); list.setOnPreferenceChangeListener(new OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference preference, Object newValue) { System.out.println("change"+newValue); list.setSummary(newValue.toString()); list.setValue(newValue.toString()); return false; } }); } }
郑重声明:本站内容如果来自互联网及其他传播媒体,其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享,并不代表本站赞同其观点和对其真实性负责,也不构成任何其他建议。