/*
This file is part of Subsonic.
Subsonic 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.
Subsonic 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 Subsonic. If not, see .
Copyright 2009 (C) Sindre Mehus
*/
package com.thejoshwa.ultrasonic.androidapp.activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import com.handmark.pulltorefresh.library.PullToRefreshBase;
import com.handmark.pulltorefresh.library.PullToRefreshListView;
import com.handmark.pulltorefresh.library.PullToRefreshBase.OnRefreshListener;
import com.thejoshwa.ultrasonic.androidapp.R;
import com.thejoshwa.ultrasonic.androidapp.domain.Genre;
import com.thejoshwa.ultrasonic.androidapp.service.MusicService;
import com.thejoshwa.ultrasonic.androidapp.service.MusicServiceFactory;
import com.thejoshwa.ultrasonic.androidapp.util.BackgroundTask;
import com.thejoshwa.ultrasonic.androidapp.util.Constants;
import com.thejoshwa.ultrasonic.androidapp.util.TabActivityBackgroundTask;
import com.thejoshwa.ultrasonic.androidapp.util.Util;
import com.thejoshwa.ultrasonic.androidapp.view.GenreAdapter;
import java.util.ArrayList;
import java.util.List;
public class SelectGenreActivity extends SubsonicTabActivity implements AdapterView.OnItemClickListener {
private static final String TAG = SelectGenreActivity.class.getSimpleName();
private PullToRefreshListView refreshGenreListView;
private ListView genreListView;
private View emptyView;
/**
* Called when the activity is first created.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.select_genre);
refreshGenreListView = (PullToRefreshListView) findViewById(R.id.select_genre_list);
genreListView = refreshGenreListView.getRefreshableView();
refreshGenreListView.setOnRefreshListener(new OnRefreshListener() {
@Override
public void onRefresh(PullToRefreshBase refreshView) {
new GetDataTask().execute();
}
});
genreListView.setOnItemClickListener(this);
emptyView = findViewById(R.id.select_genre_empty);
registerForContextMenu(genreListView);
View browseMenuItem = findViewById(R.id.menu_browse);
menuDrawer.setActiveView(browseMenuItem);
getActionBar().setSubtitle(R.string.main_genres_title);
load();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
return true;
}
private void refresh() {
finish();
Intent intent = getIntent();
intent.putExtra(Constants.INTENT_EXTRA_NAME_REFRESH, true);
Util.startActivityWithoutTransition(this, intent);
}
private void load() {
BackgroundTask> task = new TabActivityBackgroundTask>(this, true) {
@Override
protected List doInBackground() throws Throwable {
MusicService musicService = MusicServiceFactory.getMusicService(SelectGenreActivity.this);
List genres = new ArrayList();
try {
genres = musicService.getGenres(SelectGenreActivity.this, this);
} catch (Exception x) {
Log.e(TAG, "Failed to load genres", x);
}
return genres;
}
@Override
protected void done(List result) {
emptyView.setVisibility(result == null || result.isEmpty() ? View.VISIBLE : View.GONE);
if (result != null) {
genreListView.setAdapter(new GenreAdapter(SelectGenreActivity.this, result));
}
}
};
task.execute();
}
@Override
public void onItemClick(AdapterView> parent, View view, int position, long id) {
Genre genre = (Genre) parent.getItemAtPosition(position);
Intent intent = new Intent(this, SelectAlbumActivity.class);
intent.putExtra(Constants.INTENT_EXTRA_NAME_GENRE_NAME, genre.getName());
intent.putExtra(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, Util.getMaxSongs(this));
intent.putExtra(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_OFFSET, 0);
Util.startActivityWithoutTransition(this, intent);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
menuDrawer.toggleMenu();
return true;
case R.id.main_shuffle:
Intent intent = new Intent(this, DownloadActivity.class);
intent.putExtra(Constants.INTENT_EXTRA_NAME_SHUFFLE, true);
Util.startActivityWithoutTransition(this, intent);
return true;
}
return false;
}
private class GetDataTask extends AsyncTask {
@Override
protected void onPostExecute(String[] result) {
refreshGenreListView.onRefreshComplete();
super.onPostExecute(result);
}
@Override
protected String[] doInBackground(Void... params) {
refresh();
return null;
}
}
}