
获取preference的value:
PreferenceManager.setDefaultValues(this, R.xml.preference01, false);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
String str = prefs.getString(key, defValue);
几个重要的属性:
Key:唯一标识.
title:显示标题(大字体显示)
summary:副标题(小字体显示)
监听preference:
EditTextPreference et_pre_restaurant;
et_pre_restaurant = (EditTextPreference)findPreference("name_restaurant");
et_pre_restaurant.setOnPreferenceChangeListener(this);
设置summary:
EditTextPreference et_pre_restaurant;
et_pre_restaurant = (EditTextPreference)findPreference("name_restaurant");
preTimeSleep01.setSummary("hello");
监听触发事件 :
@Override
public boolean onPreferenceChange(Preference preference, Object object) {
// TODO Auto-generated method stub
if (preference.getKey().equals("name_restaurant")){
Toast.makeText(SystemSetActivity.this, "餐厅名称修改了", Toast.LENGTH_SHORT).show();
}
return true;
}
参考:
http://www.cnblogs.com/wservices/archive/2010/07/08/1773449.html