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/*
* Copyright (C) 2012 Andrew Neal
* Copyright (C) 2014 The CyanogenMod Project
* Licensed under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law
* or agreed to in writing, software distributed under the License is
* distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
package com.cyanogenmod.eleven.adapters;
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import com.cyanogenmod.eleven.Config;
import com.cyanogenmod.eleven.model.Song;
import java.util.Collection;
/**
* This {@link ArrayAdapter} is used to display the songs for a particular playlist
* {@link com.cyanogenmod.eleven.ui.fragments.PlaylistDetailFragment}
*
* @author Andrew Neal (andrewdneal@gmail.com)
*/
public class ProfileSongAdapter extends SongAdapter {
/**
* Instead of having random +1 and -1 sprinkled around, this variable will show what is really
* related to the header
*/
public static final int NUM_HEADERS = 1;
/**
* Fake header layout Id
*/
private final int mHeaderId;
/**
* Constructor of <code>ProfileSongAdapter</code>
*
* @param activity The {@link Activity} to use
* @param layoutId The resource Id of the view to inflate.
*/
public ProfileSongAdapter(final long playlistId, final Activity activity, final int layoutId,
final int headerId) {
super(activity, layoutId, playlistId, Config.IdType.Playlist);
// Cache the header
mHeaderId = headerId;
}
/**
* {@inheritDoc}
*/
@Override
public View getView(final int position, View convertView, final ViewGroup parent) {
// Return a faux header at position 0
if (position == 0) {
if (convertView == null) {
convertView = LayoutInflater.from(getContext()).inflate(mHeaderId, parent, false);
}
return convertView;
}
return super.getView(position, convertView, parent);
}
/**
* {@inheritDoc}
*/
protected boolean showNowPlayingIndicator(final Song song, final int position) {
return super.showNowPlayingIndicator(song, position)
&& mCurrentlyPlayingTrack.mSourcePosition == position - NUM_HEADERS;
}
@Override
public boolean isEnabled(int position) {
if (position == 0) {
return false;
}
return super.isEnabled(position);
}
/**
* {@inheritDoc}
*/
@Override
public int getViewTypeCount() {
return super.getViewTypeCount() + NUM_HEADERS;
}
/**
* {@inheritDoc}
*/
@Override
public int getItemViewType(final int position) {
if (position == 0) {
// since our view type count adds 1 to the super class, we can return viewtypecount - 1
return getViewTypeCount() - 1;
}
return super.getItemViewType(position);
}
@Override
public void addAll(Collection<? extends Song> collection) {
// insert a header if one is needed
insertHeader();
super.addAll(collection);
}
@Override
public void addAll(Song... items) {
// insert a header if one is needed
insertHeader();
super.addAll(items);
}
/**
* Make sure we insert our header when we add items
*/
private void insertHeader() {
if (getCount() == 0) {
// add a dummy entry to the underlying adapter. This is needed otherwise the
// underlying adapter could crash because getCount() doesn't match up
add(new Song(-1, null, null, null, -1, -1, -1));
}
}
}
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