I am trying to get a list of songs to fill a recyclerview. I have every other tab sorted, but for all songs, It refuses to work. I am using MediaStore.Audio.Media.TITLE
.
This is my stack trace:
java.lang.RuntimeException: An error occurred while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:309)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354)
at java.util.concurrent.FutureTask.setException(FutureTask.java:223)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
at java.lang.Thread.run(Thread.java:818)
Caused by: android.database.sqlite.SQLiteException: no such column: title (code 1): , while compiling: SELECT _id, title, artist, album FROM album_info ORDER BY title ASC
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:179)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:135)
at android.content.ContentProviderProxy.query(ContentProviderNative.java:421)
at android.content.ContentResolver.query(ContentResolver.java:493)
at android.content.ContentResolver.query(ContentResolver.java:435)
at xyz.timmo.music.SongsFragment$GetAlbums.doInBackground(SongsFragment.java:88)
at xyz.timmo.music.SongsFragment$GetAlbums.doInBackground(SongsFragment.java:71)
at android.os.AsyncTask$2.call(AsyncTask.java:295)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
at java.lang.Thread.run(Thread.java:818)
My cursor method is as so:
Cursor cursor = context.getContentResolver().query(
MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI,
new String[]{
//MediaStore.Audio.Media._ID,
MediaStore.Audio.Albums._ID,
MediaStore.Audio.Media.TITLE,
MediaStore.Audio.Artists.ARTIST,
MediaStore.Audio.Albums.ALBUM
//MediaStore.Audio.Media.DURATION
},
null,
null,
MediaStore.Audio.Media.TITLE + " ASC"
);
if (cursor != null) {
//count = cursor.getCount();
cursor.moveToFirst();
do {
artArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Albums._ID)));
songsArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Media.TITLE)));
artistsArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Artists.ARTIST)));
albumsArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Albums.ALBUM)));
} while (cursor.moveToNext());
cursor.close();
}
So what is the right string to fetch? All other topics suggest to use MediaStore.Audio.Media.TITLE
but this seems to be missing. Is this something which was removed in the latest sdk?
I figured it out. I was fetching MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI
in the cursor when I should be fetching MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
Here is the working code for future reference:
Cursor cursor = context.getContentResolver().query(
MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
new String[]{
MediaStore.Audio.Media._ID,
//MediaStore.Audio.Albums._ID,
MediaStore.Audio.Media.TITLE,
MediaStore.Audio.Media.ARTIST,
MediaStore.Audio.Media.ALBUM
//MediaStore.Audio.Media.DURATION
},
null,
null,
MediaStore.Audio.Media.TITLE + " ASC"
);
if (cursor != null) {
//count = cursor.getCount();
cursor.moveToFirst();
do {
artArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Albums._ID)));
songsArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Media.TITLE)));
artistsArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Artists.ARTIST)));
albumsArrayList.add(cursor.getString(
cursor.getColumnIndex(MediaStore.Audio.Albums.ALBUM)));
} while (cursor.moveToNext());
cursor.close();