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package de.danoeh.antennapod.adapter;
import android.content.Context;
import android.text.format.DateUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.asynctask.ImageLoader;
import de.danoeh.antennapod.feed.Feed;
import de.danoeh.antennapod.storage.DownloadRequester;
import de.danoeh.antennapod.storage.FeedItemStatistics;
import de.danoeh.antennapod.util.ThemeUtils;
public class FeedlistAdapter extends BaseAdapter {
private static final String TAG = "FeedlistAdapter";
private Context context;
protected ItemAccess itemAccess;
private int selectedItemIndex;
private ImageLoader imageLoader;
public static final int SELECTION_NONE = -1;
public FeedlistAdapter(Context context, ItemAccess itemAccess) {
super();
if (context == null) {
throw new IllegalArgumentException("context must not be null");
}
if (itemAccess == null) {
throw new IllegalArgumentException("itemAccess must not be null");
}
this.context = context;
this.itemAccess = itemAccess;
selectedItemIndex = SELECTION_NONE;
imageLoader = ImageLoader.getInstance();
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final Holder holder;
final Feed feed = getItem(position);
final FeedItemStatistics feedItemStatistics = itemAccess.getFeedItemStatistics(position);
// Inflate Layout
if (convertView == null) {
holder = new Holder();
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.feedlist_item, null);
holder.title = (TextView) convertView
.findViewById(R.id.txtvFeedname);
holder.newEpisodes = (TextView) convertView
.findViewById(R.id.txtvNewEps);
holder.inProgressEpisodes = (TextView) convertView
.findViewById(R.id.txtvProgressEps);
holder.newEpisodesLabel = (View) convertView
.findViewById(R.id.lNewStatusLabel);
holder.inProgressEpisodesLabel = (View) convertView
.findViewById(R.id.lProgressStatusLabel);
holder.image = (ImageView) convertView
.findViewById(R.id.imgvFeedimage);
holder.lastUpdate = (TextView) convertView
.findViewById(R.id.txtvLastUpdate);
holder.numberOfEpisodes = (TextView) convertView
.findViewById(R.id.txtvNumEpisodes);
convertView.setTag(holder);
} else {
holder = (Holder) convertView.getTag();
}
if (position == selectedItemIndex) {
convertView.setBackgroundColor(convertView.getResources().getColor(
ThemeUtils.getSelectionBackgroundColor()));
} else {
convertView.setBackgroundResource(0);
}
holder.title.setText(feed.getTitle());
if (feedItemStatistics != null) {
if (DownloadRequester.getInstance().isDownloadingFile(feed)) {
holder.lastUpdate.setText(R.string.refreshing_label);
} else {
if (feedItemStatistics.lastUpdateKnown()) {
holder.lastUpdate.setText(convertView.getResources().getString(
R.string.most_recent_prefix)
+ DateUtils.getRelativeTimeSpanString(
feedItemStatistics.getLastUpdate().getTime(),
System.currentTimeMillis(), 0, 0));
} else {
holder.lastUpdate.setText("");
}
}
holder.numberOfEpisodes.setText(feedItemStatistics.getNumberOfItems()
+ convertView.getResources()
.getString(R.string.episodes_suffix));
if (feedItemStatistics.getNumberOfNewItems() > 0) {
holder.newEpisodes.setText(Integer.toString(feedItemStatistics.getNumberOfNewItems()));
holder.newEpisodesLabel.setVisibility(View.VISIBLE);
} else {
holder.newEpisodesLabel.setVisibility(View.INVISIBLE);
}
if (feedItemStatistics.getNumberOfInProgressItems() > 0) {
holder.inProgressEpisodes
.setText(Integer.toString(feedItemStatistics.getNumberOfInProgressItems()));
holder.inProgressEpisodesLabel.setVisibility(View.VISIBLE);
} else {
holder.inProgressEpisodesLabel.setVisibility(View.INVISIBLE);
}
}
final String imageUrl = (feed.getImage() != null) ? feed.getImage()
.getFile_url() : null;
imageLoader.loadThumbnailBitmap(
feed.getImage(),
holder.image,
(int) convertView.getResources().getDimension(
R.dimen.thumbnail_length));
return convertView;
}
static class Holder {
TextView title;
TextView lastUpdate;
TextView numberOfEpisodes;
TextView newEpisodes;
TextView inProgressEpisodes;
ImageView image;
View newEpisodesLabel;
View inProgressEpisodesLabel;
}
public int getSelectedItemIndex() {
return selectedItemIndex;
}
public void setSelectedItemIndex(int selectedItemIndex) {
this.selectedItemIndex = selectedItemIndex;
notifyDataSetChanged();
}
@Override
public int getCount() {
return itemAccess.getCount();
}
@Override
public Feed getItem(int position) {
return itemAccess.getItem(position);
}
@Override
public long getItemId(int position) {
return position;
}
public interface ItemAccess {
int getCount();
Feed getItem(int position);
FeedItemStatistics getFeedItemStatistics(int position);
}
}
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