2016-12-18 18:41:30 +01:00
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/*
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This file is part of Subsonic.
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Subsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Subsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2010 (C) Sindre Mehus
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*/
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2017-01-09 08:01:12 +01:00
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package net.nullsum.audinaut.provider;
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2016-12-18 18:41:30 +01:00
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import android.app.SearchManager;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.net.Uri;
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import android.util.Log;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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2017-01-09 08:01:12 +01:00
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import net.nullsum.audinaut.R;
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import net.nullsum.audinaut.domain.Artist;
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import net.nullsum.audinaut.domain.MusicDirectory;
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import net.nullsum.audinaut.domain.SearchCritera;
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import net.nullsum.audinaut.domain.SearchResult;
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import net.nullsum.audinaut.service.MusicService;
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import net.nullsum.audinaut.service.MusicServiceFactory;
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import net.nullsum.audinaut.util.Util;
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2016-12-18 18:41:30 +01:00
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/**
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* Provides search suggestions based on recent searches.
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*
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* @author Sindre Mehus
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*/
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public class AudinautSearchProvider extends ContentProvider {
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private static final String TAG = AudinautSearchProvider.class.getSimpleName();
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2017-01-09 08:01:12 +01:00
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private static final String RESOURCE_PREFIX = "android.resource://net.nullsum.audinaut/";
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2016-12-18 18:41:30 +01:00
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private static final String[] COLUMNS = {"_id",
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SearchManager.SUGGEST_COLUMN_TEXT_1,
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SearchManager.SUGGEST_COLUMN_TEXT_2,
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SearchManager.SUGGEST_COLUMN_INTENT_DATA,
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SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA,
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SearchManager.SUGGEST_COLUMN_ICON_1};
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@Override
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public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
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if(selectionArgs[0].isEmpty()) {
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return null;
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}
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String query = selectionArgs[0] + "*";
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SearchResult searchResult = search(query);
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return createCursor(selectionArgs[0], searchResult);
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}
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private SearchResult search(String query) {
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MusicService musicService = MusicServiceFactory.getMusicService(getContext());
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if (musicService == null) {
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return null;
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}
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try {
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return musicService.search(new SearchCritera(query, 5, 10, 10), getContext(), null);
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} catch (Exception e) {
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return null;
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}
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}
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private Cursor createCursor(String query, SearchResult searchResult) {
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MatrixCursor cursor = new MatrixCursor(COLUMNS);
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if (searchResult == null) {
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return cursor;
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}
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// Add all results into one pot
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List<Object> results = new ArrayList<Object>();
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results.addAll(searchResult.getArtists());
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results.addAll(searchResult.getAlbums());
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results.addAll(searchResult.getSongs());
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// For each, calculate its string distance to the query
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for(Object obj: results) {
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if(obj instanceof Artist) {
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Artist artist = (Artist) obj;
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artist.setCloseness(Util.getStringDistance(query, artist.getName()));
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} else {
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MusicDirectory.Entry entry = (MusicDirectory.Entry) obj;
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entry.setCloseness(Util.getStringDistance(query, entry.getTitle()));
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}
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}
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// Sort based on the closeness paramater
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Collections.sort(results, new Comparator<Object>() {
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@Override
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public int compare(Object lhs, Object rhs) {
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// Get the closeness of the two objects
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int left, right;
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boolean leftArtist = lhs instanceof Artist;
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boolean rightArtist = rhs instanceof Artist;
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if (leftArtist) {
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left = ((Artist) lhs).getCloseness();
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} else {
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left = ((MusicDirectory.Entry) lhs).getCloseness();
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}
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if (rightArtist) {
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right = ((Artist) rhs).getCloseness();
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} else {
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right = ((MusicDirectory.Entry) rhs).getCloseness();
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}
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if (left == right) {
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if(leftArtist && rightArtist) {
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return 0;
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} else if(leftArtist) {
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return -1;
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} else if(rightArtist) {
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return 1;
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} else {
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return 0;
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}
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} else if (left > right) {
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return 1;
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} else {
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return -1;
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}
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}
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});
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// Done sorting, add results to cursor
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for(Object obj: results) {
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if(obj instanceof Artist) {
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Artist artist = (Artist) obj;
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String icon = RESOURCE_PREFIX + R.drawable.ic_action_artist;
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cursor.addRow(new Object[]{artist.getId().hashCode(), artist.getName(), null, "ar-" + artist.getId(), artist.getName(), icon});
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} else {
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MusicDirectory.Entry entry = (MusicDirectory.Entry) obj;
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if(entry.isDirectory()) {
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String icon = RESOURCE_PREFIX + R.drawable.ic_action_album;
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cursor.addRow(new Object[]{entry.getId().hashCode(), entry.getTitle(), entry.getArtist(), entry.getId(), entry.getTitle(), icon});
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} else {
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String icon = RESOURCE_PREFIX + R.drawable.ic_action_song;
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String id;
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if(Util.isTagBrowsing(getContext())) {
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id = entry.getAlbumId();
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} else {
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id = entry.getParent();
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}
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String artistDisplay;
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if(entry.getArtist() == null) {
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if(entry.getAlbum() != null) {
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artistDisplay = entry.getAlbumDisplay();
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} else {
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artistDisplay = "";
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}
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} else if(entry.getAlbum() != null) {
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artistDisplay = entry.getArtist() + " - " + entry.getAlbumDisplay();
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} else {
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artistDisplay = entry.getArtist();
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}
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cursor.addRow(new Object[]{entry.getId().hashCode(), entry.getTitle(), artistDisplay, "so-" + id, entry.getTitle(), icon});
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}
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}
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}
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return cursor;
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}
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@Override
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public boolean onCreate() {
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return false;
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}
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@Override
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public String getType(Uri uri) {
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return null;
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}
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@Override
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public Uri insert(Uri uri, ContentValues contentValues) {
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return null;
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}
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@Override
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public int delete(Uri uri, String s, String[] strings) {
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return 0;
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}
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@Override
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public int update(Uri uri, ContentValues contentValues, String s, String[] strings) {
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return 0;
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}
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}
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