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我有一個帶有導航抽屜菜單的應用程序。我想在我的菜單中點擊一個項目時顯示一個設置片段。在PreferenceFragment中創建xml標題Android
當我點擊的項目,它要求:
Fragment fragment = new SettingsFragment();
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction().replace(R.id.content_frame, fragment).commit();
的SettingsFragment被稱爲:
import java.util.List;
import com.rss.R;
import android.os.Bundle;
import android.preference.PreferenceActivity.Header;
import android.preference.PreferenceFragment;
public class SettingsFragment extends PreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Load the preferences from an XML resource
addPreferencesFromResource(R.xml.preferences);
}
public void onBuildHeaders(List<Header> target) {
loadHeadersFromResource(R.xml.preferences, target);
}
}
的問題是,我有這樣的錯誤:
The method loadHeadersFromResource(int, List<PreferenceActivity.Header>) is undefined for the type SettingsFragment
它似乎我不能使用PreferenceFragment的loadHeaderFromResources,我必須改爲PreferenceActivity?
下面是代碼也是我的preferences.xml的:
<?xml version="1.0" encoding="utf-8"?>
<preference-headers
xmlns:android="http://schemas.android.com/apk/res/android">
<header android:fragment="com.rss.preferences.ExperienceUtilisateur"
android:icon="@drawable/ic_action_users"
android:title="User experience"
android:summary="Manage notifications" >
<extra android:name="someKey" android:value="someOtherHeaderValue" />
</header>
<header android:icon="@drawable/ic_action_star_10"
android:title="Follow us"
android:summary="Help us">
<intent android:action="android.intent.action.VIEW" android:data="http://market.android.com/details?id=com.app.mobideals" />
</header>
</preference-headers>