Java tutorial
/* * Copyright (C) 2013 * * This file is part of Messic. * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package org.messic.android.activities.fragments; import org.messic.android.R; import org.messic.android.activities.adapters.PlaylistAdapter; import org.messic.android.activities.adapters.SongAdapter; import org.messic.android.controllers.AlbumController; import org.messic.android.controllers.PlaylistController; import org.messic.android.datamodel.MDMPlaylist; import org.messic.android.datamodel.MDMSong; import org.messic.android.player.MessicPlayerService; import org.messic.android.player.MessicPlayerService.MusicBinder; import android.app.Fragment; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.graphics.Color; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.support.v4.widget.SwipeRefreshLayout; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ExpandableListView; import android.widget.Toast; public class PlaylistFragment extends Fragment { private PlaylistController controller = new PlaylistController(); private Intent playIntent; private MessicPlayerService musicSrv; private boolean musicBound = false; private PlaylistAdapter sa = null; @Override public void onStart() { super.onStart(); getActivity().findViewById(R.id.playlist_progress).setVisibility(View.VISIBLE); controller.getPlaylistMusic(sa, getActivity(), this, false, null); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_playlist, container, false); getMessicService(); ExpandableListView gv = (ExpandableListView) rootView.findViewById(R.id.playlist_elistview); if (sa == null) { sa = new PlaylistAdapter(getActivity(), new SongAdapter.EventListener() { public void textTouch(MDMSong song, int index) { AlbumController.getAlbumInfo(PlaylistFragment.this.getActivity(), song.getAlbum().getSid()); } public void coverTouch(MDMSong song, int index) { musicSrv.getPlayer().addSong(song); Toast.makeText(getActivity(), getResources().getText(R.string.player_added) + song.getName(), Toast.LENGTH_SHORT).show(); } public void coverLongTouch(MDMSong song, int index) { musicSrv.getPlayer().addAndPlay(song); } public void elementRemove(MDMSong song, int index) { // TODO Auto-generated method stub } public void playlistTouch(MDMPlaylist playlist, int index) { musicSrv.getPlayer().addPlaylist(playlist); Toast.makeText(getActivity(), getResources().getText(R.string.player_added) + playlist.getName(), Toast.LENGTH_SHORT) .show(); } }); } gv.setAdapter(sa); final SwipeRefreshLayout srl = (SwipeRefreshLayout) rootView.findViewById(R.id.playlist_swipe); // sets the colors used in the refresh animation srl.setColorSchemeColors(Color.RED, Color.GREEN, Color.BLUE, Color.CYAN); srl.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { public void onRefresh() { new Handler().post(new Runnable() { public void run() { getActivity().findViewById(R.id.playlist_progress).setVisibility(View.VISIBLE); controller.getPlaylistMusic(sa, getActivity(), PlaylistFragment.this, true, srl); } }); } }); return rootView; } /** * The info have been loaded, and we need to remove the progress component */ public void eventPlaylistInfoLoaded() { getActivity().runOnUiThread(new Runnable() { public void run() { if (getActivity() != null) { View rp = getActivity().findViewById(R.id.playlist_progress); if (rp != null) { rp.setVisibility(View.GONE); } } } }); } private void getMessicService() { if (playIntent == null) { playIntent = new Intent(getActivity(), MessicPlayerService.class); getActivity().bindService(playIntent, musicConnection, Context.BIND_AUTO_CREATE); getActivity().startService(playIntent); } } // connect to the service private ServiceConnection musicConnection = new ServiceConnection() { public void onServiceConnected(ComponentName name, IBinder service) { MusicBinder binder = (MusicBinder) service; // get service musicSrv = binder.getService(); // pass list // musicSrv.setList( songList ); musicBound = true; } public void onServiceDisconnected(ComponentName name) { musicBound = false; } }; }