How can I add my app's custom ringtones in res/raw folder to a ringtonepreference
问题 I have this RingtonePreference (from Android Studio's default SettingsActivity): pref_notification.xml: <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"> <RingtonePreference android:dependency="notifications_alarm" android:key="notifications_alarm_ringtone" android:title="@string/pref_title_ringtone" android:ringtoneType="notification|all" android:defaultValue="content://settings/system/notification_sound" /> SettingsActivity.java: private void