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package com.cyanogenmod.eleven.adapters;
import android.app.Activity;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.cyanogenmod.eleven.Config;
import com.cyanogenmod.eleven.R;
import com.cyanogenmod.eleven.cache.ImageFetcher;
import com.cyanogenmod.eleven.model.Song;
import com.cyanogenmod.eleven.service.MusicPlaybackTrack;
import com.cyanogenmod.eleven.utils.ApolloUtils;
import com.cyanogenmod.eleven.utils.MusicUtils;
import com.cyanogenmod.eleven.widgets.IPopupMenuCallback;
import com.cyanogenmod.eleven.widgets.PopupMenuButton;
import java.util.Collections;
import java.util.List;
public abstract class DetailSongAdapter extends BaseAdapter
implements LoaderCallbacks<List<Song>>, OnItemClickListener, IPopupMenuCallback {
protected final Activity mActivity;
private final ImageFetcher mImageFetcher;
private final LayoutInflater mInflater;
private List<Song> mSongs = Collections.emptyList();
private IListener mListener;
private long mSourceId = -1;
private MusicPlaybackTrack mCurrentlyPlayingTrack;
public DetailSongAdapter(final Activity activity) {
mActivity = activity;
mImageFetcher = ApolloUtils.getImageFetcher(activity);
mInflater = LayoutInflater.from(activity);
}
@Override
public int getCount() { return mSongs.size(); }
@Override
public Song getItem(int pos) { return mSongs.get(pos); }
@Override
public long getItemId(int pos) { return pos; }
protected long getSourceId() { return mSourceId; }
protected void setSourceId(long id) { mSourceId = id; }
public void setCurrentlyPlayingTrack(MusicPlaybackTrack currentTrack) {
if (mCurrentlyPlayingTrack == null || !mCurrentlyPlayingTrack.equals(currentTrack)) {
mCurrentlyPlayingTrack = currentTrack;
notifyDataSetChanged();
}
}
@Override
public View getView(int pos, View convertView, ViewGroup parent) {
if(convertView == null) {
convertView = mInflater.inflate(rowLayoutId(), parent, false);
convertView.setTag(newHolder(convertView, mImageFetcher));
}
Holder holder = (Holder)convertView.getTag();
Song song = getItem(pos);
holder.update(song);
holder.popupMenuButton.setPopupMenuClickedListener(mListener);
holder.popupMenuButton.setPosition(pos);
if (mCurrentlyPlayingTrack != null
&& mCurrentlyPlayingTrack.mSourceId == getSourceId()
&& mCurrentlyPlayingTrack.mSourceType == getSourceType()
&& mCurrentlyPlayingTrack.mId == song.mSongId) {
holder.playIcon.setVisibility(View.VISIBLE);
} else {
holder.playIcon.setVisibility(View.GONE);
}
return convertView;
}
protected abstract int rowLayoutId();
protected abstract void onLoading();
protected abstract void onNoResults();
protected abstract Config.IdType getSourceType();
@Override // OnItemClickListener
public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
// id is in this case the index in the underlying collection,
// which is what we are interested in here -- so use as position
int position = (int)id;
// ignore clicks on the header
if(id < 0) { return; }
// play clicked song and enqueue the rest of the songs in the Adapter
int songCount = getCount();
long[] toPlay = new long[songCount];
// add all songs to list
for(int i = 0; i < songCount; i++) {
toPlay[i] = getItem(i).mSongId;
}
// specify the song position to start playing
MusicUtils.playAll(mActivity, toPlay, position, getSourceId(), getSourceType(), false);
}
@Override // LoaderCallbacks
public void onLoadFinished(Loader<List<Song>> loader, List<Song> songs) {
if (songs.isEmpty()) {
onNoResults();
return;
}
mSongs = songs;
notifyDataSetChanged();
}
@Override // LoaderCallbacks
public void onLoaderReset(Loader<List<Song>> loader) {
mSongs = Collections.emptyList();
notifyDataSetChanged();
mImageFetcher.flush();
}
@Override
public void setPopupMenuClickedListener(IListener listener) {
mListener = listener;
}
protected abstract Holder newHolder(View root, ImageFetcher fetcher);
protected static abstract class Holder {
protected ImageFetcher fetcher;
protected TextView title;
protected PopupMenuButton popupMenuButton;
protected ImageView playIcon;
protected Holder(View root, ImageFetcher fetcher) {
this.fetcher = fetcher;
title = (TextView)root.findViewById(R.id.title);
popupMenuButton = (PopupMenuButton)root.findViewById(R.id.overflow);
playIcon = (ImageView)root.findViewById(R.id.now_playing);
}
protected abstract void update(Song song);
}
}
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