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The source code is released under:
GNU Lesser General Public License
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/* * YAMMP - Yet Another Multi Media Player for android * Copyright (C) 2011-2012 Mariotaku Lee <mariotaku.lee@gmail.com> */*from ww w . j a v a 2s. c o m*/ * This file is part of YAMMP. * * YAMMP is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * YAMMP is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with YAMMP. If not, see <http://www.gnu.org/licenses/>. */ package org.yammp.app; import org.yammp.Constants; import org.yammp.R; import org.yammp.util.MusicUtils; import android.app.SearchManager; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.os.IBinder; import android.provider.BaseColumns; import android.provider.MediaStore; import android.provider.MediaStore.Audio; import android.support.v4.app.ListFragment; import android.support.v4.app.LoaderManager.LoaderCallbacks; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.support.v4.widget.SimpleCursorAdapter; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.ListView; import android.widget.TextView; public class QueryFragment extends ListFragment implements Constants, LoaderCallbacks<Cursor> { private QueryListAdapter mAdapter; private String mFilterString = ""; private Cursor mQueryCursor; private ListView mTrackList; public QueryFragment() { } public QueryFragment(Bundle arguments) { setArguments(arguments); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); // We have a menu item to show in action bar. setHasOptionsMenu(true); mAdapter = new QueryListAdapter(getActivity(), R.layout.query_list_item, null, new String[] {}, new int[] {}, 0); setListAdapter(mAdapter); getListView().setOnCreateContextMenuListener(this); // Prepare the loader. Either re-connect with an existing one, // or start a new one. getLoaderManager().initLoader(0, getArguments(), this); } @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { String filter = ""; if (args != null) { filter = args.getString(INTENT_KEY_FILTER) != null ? args.getString(INTENT_KEY_FILTER) : ""; } StringBuilder where = new StringBuilder(); where.append(Audio.Media.IS_MUSIC + "=1"); where.append(" AND " + Audio.Media.TITLE + " != ''"); String[] cols = new String[] { BaseColumns._ID, Audio.Media.MIME_TYPE, Audio.Artists.ARTIST, Audio.Albums.ALBUM, Audio.Media.TITLE, "data1", "data2" }; Uri uri = Uri.parse("content://media/external/audio/search/fancy/" + Uri.encode(filter)); // Now create and return a CursorLoader that will take care of // creating a Cursor for the data being displayed. return new CursorLoader(getActivity(), uri, cols, where.toString(), null, null); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.query_browser, container, false); return view; } @Override public void onListItemClick(ListView l, View v, int position, long id) { // Dialog doesn't allow us to wait for a result, so we need to store // the info we need for when the dialog posts its result mQueryCursor.moveToPosition(position); if (mQueryCursor.isBeforeFirst() || mQueryCursor.isAfterLast()) return; String selectedType = mQueryCursor.getString(mQueryCursor .getColumnIndexOrThrow(Audio.Media.MIME_TYPE)); if ("artist".equals(selectedType)) { Intent intent = new Intent(Intent.ACTION_PICK); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/album"); intent.putExtra("artist", Long.valueOf(id).toString()); startActivity(intent); } else if ("album".equals(selectedType)) { Intent intent = new Intent(Intent.ACTION_PICK); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/track"); intent.putExtra("album", Long.valueOf(id).toString()); startActivity(intent); } else if (position >= 0 && id >= 0) { long[] list = new long[] { id }; MusicUtils.playAll(getActivity(), list, 0); } else { Log.e("QueryBrowser", "invalid position/id: " + position + "/" + id); } } @Override public void onLoaderReset(Loader<Cursor> loader) { mAdapter.swapCursor(null); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { if (data == null) { getActivity().finish(); return; } mQueryCursor = data; mAdapter.swapCursor(data); } public void onServiceConnected(ComponentName name, IBinder service) { Bundle bundle = getArguments(); String action = bundle != null ? bundle.getString(INTENT_KEY_ACTION) : null; String data = bundle != null ? bundle.getString(INTENT_KEY_DATA) : null; if (Intent.ACTION_VIEW.equals(action)) { // this is something we got from the search bar Uri uri = Uri.parse(data); if (data.startsWith("content://media/external/audio/media/")) { // This is a specific file String id = uri.getLastPathSegment(); long[] list = new long[] { Long.valueOf(id) }; MusicUtils.playAll(getActivity(), list, 0); getActivity().finish(); return; } else if (data.startsWith("content://media/external/audio/albums/")) { // This is an album, show the songs on it Intent i = new Intent(Intent.ACTION_PICK); i.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/track"); i.putExtra("album", uri.getLastPathSegment()); startActivity(i); return; } else if (data.startsWith("content://media/external/audio/artists/")) { // This is an artist, show the albums for that artist Intent i = new Intent(Intent.ACTION_PICK); i.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/album"); i.putExtra("artist", uri.getLastPathSegment()); startActivity(i); return; } } mFilterString = bundle != null ? bundle.getString(SearchManager.QUERY) : null; if (MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)) { String focus = bundle != null ? bundle.getString(MediaStore.EXTRA_MEDIA_FOCUS) : null; String artist = bundle != null ? bundle.getString(MediaStore.EXTRA_MEDIA_ARTIST) : null; String album = bundle != null ? bundle.getString(MediaStore.EXTRA_MEDIA_ALBUM) : null; String title = bundle != null ? bundle.getString(MediaStore.EXTRA_MEDIA_TITLE) : null; if (focus != null) { if (focus.startsWith("audio/") && title != null) { mFilterString = title; } else if (Audio.Albums.ENTRY_CONTENT_TYPE.equals(focus)) { if (album != null) { mFilterString = album; if (artist != null) { mFilterString = mFilterString + " " + artist; } } } else if (Audio.Artists.ENTRY_CONTENT_TYPE.equals(focus)) { if (artist != null) { mFilterString = artist; } } } } mTrackList = getListView(); mTrackList.setTextFilterEnabled(true); } public void onServiceDisconnected(ComponentName name) { } private class QueryListAdapter extends SimpleCursorAdapter { private QueryListAdapter(Context context, int layout, Cursor cursor, String[] from, int[] to, int flags) { super(context, layout, cursor, from, to, flags); } @Override public void bindView(View view, Context context, Cursor cursor) { ViewHolder viewholder = (ViewHolder) view.getTag(); String mimetype = cursor.getString(cursor.getColumnIndexOrThrow(Audio.Media.MIME_TYPE)); if (mimetype == null) { mimetype = "audio/"; } if (mimetype.equals("artist")) { viewholder.result_icon.setImageResource(R.drawable.ic_mp_list_artist); String name = cursor.getString(cursor.getColumnIndexOrThrow(Audio.Artists.ARTIST)); String displayname = name; boolean isunknown = false; if (name == null || name.equals(MediaStore.UNKNOWN_STRING)) { displayname = context.getString(R.string.unknown_artist); isunknown = true; } viewholder.query_result.setText(displayname); int numalbums = cursor.getInt(cursor.getColumnIndexOrThrow("data1")); int numsongs = cursor.getInt(cursor.getColumnIndexOrThrow("data2")); String songs_albums = MusicUtils.makeAlbumsSongsLabel(context, numalbums, numsongs, isunknown); viewholder.result_summary.setText(songs_albums); } else if (mimetype.equals("album")) { viewholder.result_icon.setImageResource(R.drawable.ic_mp_list_album); String name = cursor.getString(cursor.getColumnIndexOrThrow(Audio.Albums.ALBUM)); String displayname = name; if (name == null || name.equals(MediaStore.UNKNOWN_STRING)) { displayname = context.getString(R.string.unknown_album); } viewholder.query_result.setText(displayname); name = cursor.getString(cursor.getColumnIndexOrThrow(Audio.Artists.ARTIST)); displayname = name; if (name == null || name.equals(MediaStore.UNKNOWN_STRING)) { displayname = context.getString(R.string.unknown_artist); } viewholder.result_summary.setText(displayname); } else if (mimetype.startsWith("audio/") || mimetype.equals("application/ogg") || mimetype.equals("application/x-ogg")) { viewholder.result_icon.setImageResource(R.drawable.ic_mp_list_song); String name = cursor.getString(cursor.getColumnIndexOrThrow(Audio.Media.TITLE)); viewholder.query_result.setText(name); String displayname = cursor.getString(cursor .getColumnIndexOrThrow(Audio.Artists.ARTIST)); if (displayname == null || displayname.equals(MediaStore.UNKNOWN_STRING)) { displayname = context.getString(R.string.unknown_artist); } name = cursor.getString(cursor.getColumnIndexOrThrow(Audio.Albums.ALBUM)); if (name == null || name.equals(MediaStore.UNKNOWN_STRING)) { name = context.getString(R.string.unknown_album); } viewholder.result_summary.setText(displayname + " - " + name); } } @Override public View newView(Context context, Cursor cursor, ViewGroup parent) { View view = super.newView(context, cursor, parent); ViewHolder viewholder = new ViewHolder(view); view.setTag(viewholder); return view; } private class ViewHolder { ImageView result_icon; TextView query_result; TextView result_summary; public ViewHolder(View view) { result_icon = (ImageView) view.findViewById(R.id.icon); query_result = (TextView) view.findViewById(R.id.name); result_summary = (TextView) view.findViewById(R.id.summary); } } } }