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/*
* Copyright (C) 2012 Andrew Neal
* Copyright (C) 2014 The CyanogenMod Project
* Licensed under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law
* or agreed to in writing, software distributed under the License is
* distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package com.cyanogenmod.eleven.loaders;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.BaseColumns;
import android.provider.MediaStore;
import android.text.TextUtils;
import com.cyanogenmod.eleven.model.Song;
import com.cyanogenmod.eleven.utils.Lists;
import java.util.ArrayList;
import java.util.List;
/**
* @author Andrew Neal (andrewdneal@gmail.com)
*/
public class SearchLoader extends WrappedAsyncTaskLoader<List<Song>> {
/**
* The result
*/
private final ArrayList<Song> mSongList = Lists.newArrayList();
/**
* The query
*/
private String mQuery;
/**
* Constructor of <code>SongLoader</code>
*
* @param context The {@link Context} to use
* @param query The search query
*/
public SearchLoader(final Context context, final String query) {
super(context);
mQuery = query;
}
/**
* {@inheritDoc}
*/
@Override
public List<Song> loadInBackground() {
// Gather the data
Cursor cursor = makeSearchCursor(getContext(), mQuery);
if (cursor != null && cursor.moveToFirst()) {
do {
// Copy the song Id
long id = -1;
// Copy the song name
final String songName = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE));
// Check for a song Id
if (!TextUtils.isEmpty(songName)) {
id = cursor.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Media._ID));
}
// Copy the album name
final String album = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Albums.ALBUM));
// Copy the album id
final long albumId = cursor.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Albums.ALBUM_ID));
// Check for a album Id
if (id < 0 && !TextUtils.isEmpty(album)) {
id = cursor.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Albums._ID));
}
// Copy the artist name
final String artist = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Artists.ARTIST));
// Check for a artist Id
if (id < 0 && !TextUtils.isEmpty(artist)) {
id = cursor.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Audio.Artists._ID));
}
// Create a new song
final Song song = new Song(id, songName, artist, album, albumId, -1, -1);
// Add everything up
mSongList.add(song);
} while (cursor.moveToNext());
}
// Close the cursor
if (cursor != null) {
cursor.close();
cursor = null;
}
return mSongList;
}
/**
* * @param context The {@link Context} to use.
*
* @param query The user's query.
* @return The {@link Cursor} used to perform the search.
*/
public static final Cursor makeSearchCursor(final Context context, final String query) {
return context.getContentResolver().query(
Uri.parse("content://media/external/audio/search/fancy/" + Uri.encode(query)),
new String[] {
BaseColumns._ID, MediaStore.Audio.Media.MIME_TYPE,
MediaStore.Audio.Artists.ARTIST, MediaStore.Audio.Albums.ALBUM_ID,
MediaStore.Audio.Albums.ALBUM, MediaStore.Audio.Media.TITLE, "data1", "data2" //$NON-NLS-2$
}, null, null, null);
}
}
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