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package de.danoeh.antennapod.adapter;
import android.content.Context;
import android.content.res.TypedArray;
import android.support.v4.content.ContextCompat;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Adapter;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.nineoldandroids.view.ViewHelper;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.feed.MediaType;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.core.storage.DownloadRequester;
import de.danoeh.antennapod.core.util.DateUtils;
import de.danoeh.antennapod.core.util.ThemeUtils;
/**
* List adapter for items of feeds that the user has already subscribed to.
*/
public class FeedItemlistAdapter extends BaseAdapter {
private ActionButtonCallback callback;
private final ItemAccess itemAccess;
private final Context context;
private boolean showFeedtitle;
private int selectedItemIndex;
/** true if played items should be made partially transparent */
private boolean makePlayedItemsTransparent;
private final ActionButtonUtils actionButtonUtils;
public static final int SELECTION_NONE = -1;
private final int playingBackGroundColor;
private final int normalBackGroundColor;
public FeedItemlistAdapter(Context context,
ItemAccess itemAccess,
ActionButtonCallback callback,
boolean showFeedtitle,
boolean makePlayedItemsTransparent) {
super();
this.callback = callback;
this.context = context;
this.itemAccess = itemAccess;
this.showFeedtitle = showFeedtitle;
this.selectedItemIndex = SELECTION_NONE;
this.actionButtonUtils = new ActionButtonUtils(context);
this.makePlayedItemsTransparent = makePlayedItemsTransparent;
if(UserPreferences.getTheme() == R.style.Theme_AntennaPod_Dark) {
playingBackGroundColor = ContextCompat.getColor(context, R.color.highlight_dark);
} else {
playingBackGroundColor = ContextCompat.getColor(context, R.color.highlight_light);
}
normalBackGroundColor = ContextCompat.getColor(context, android.R.color.transparent);
}
@Override
public int getCount() {
return itemAccess.getCount();
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public FeedItem getItem(int position) {
return itemAccess.getItem(position);
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
Holder holder;
final FeedItem item = getItem(position);
if (convertView == null) {
holder = new Holder();
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.feeditemlist_item, parent, false);
holder.container = (LinearLayout) convertView
.findViewById(R.id.container);
holder.title = (TextView) convertView
.findViewById(R.id.txtvItemname);
holder.lenSize = (TextView) convertView
.findViewById(R.id.txtvLenSize);
holder.butAction = (ImageButton) convertView
.findViewById(R.id.butSecondaryAction);
holder.published = (TextView) convertView
.findViewById(R.id.txtvPublished);
holder.inPlaylist = (ImageView) convertView
.findViewById(R.id.imgvInPlaylist);
holder.type = (ImageView) convertView.findViewById(R.id.imgvType);
holder.statusUnread = convertView
.findViewById(R.id.statusUnread);
holder.episodeProgress = (ProgressBar) convertView
.findViewById(R.id.pbar_episode_progress);
convertView.setTag(holder);
} else {
holder = (Holder) convertView.getTag();
}
if (!(getItemViewType(position) == Adapter.IGNORE_ITEM_VIEW_TYPE)) {
convertView.setVisibility(View.VISIBLE);
if (position == selectedItemIndex) {
convertView.setBackgroundColor(ContextCompat.getColor(convertView.getContext(),
ThemeUtils.getSelectionBackgroundColor()));
} else {
convertView.setBackgroundResource(0);
}
StringBuilder buffer = new StringBuilder(item.getTitle());
if (showFeedtitle) {
buffer.append(" (");
buffer.append(item.getFeed().getTitle());
buffer.append(")");
}
holder.title.setText(buffer.toString());
if(item.isNew()) {
holder.statusUnread.setVisibility(View.VISIBLE);
} else {
holder.statusUnread.setVisibility(View.INVISIBLE);
}
if(item.isPlayed() && makePlayedItemsTransparent) {
ViewHelper.setAlpha(convertView, 0.5f);
} else {
ViewHelper.setAlpha(convertView, 1.0f);
}
String pubDateStr = DateUtils.formatAbbrev(context, item.getPubDate());
holder.published.setText(pubDateStr);
FeedMedia media = item.getMedia();
if (media == null) {
holder.episodeProgress.setVisibility(View.GONE);
holder.inPlaylist.setVisibility(View.INVISIBLE);
holder.type.setVisibility(View.INVISIBLE);
holder.lenSize.setVisibility(View.INVISIBLE);
} else {
AdapterUtils.updateEpisodePlaybackProgress(item, holder.lenSize, holder.episodeProgress);
if (itemAccess.isInQueue(item)) {
holder.inPlaylist.setVisibility(View.VISIBLE);
} else {
holder.inPlaylist.setVisibility(View.INVISIBLE);
}
if (DownloadRequester.getInstance().isDownloadingFile(item.getMedia())) {
holder.episodeProgress.setVisibility(View.VISIBLE);
holder.episodeProgress.setProgress(itemAccess.getItemDownloadProgressPercent(item));
} else {
if(media.getPosition() == 0) {
holder.episodeProgress.setVisibility(View.GONE);
}
}
TypedArray typeDrawables = context.obtainStyledAttributes(
new int[]{R.attr.type_audio, R.attr.type_video});
final int[] labels = new int[]{R.string.media_type_audio_label, R.string.media_type_video_label};
MediaType mediaType = item.getMedia().getMediaType();
if (mediaType == MediaType.AUDIO) {
holder.type.setImageDrawable(typeDrawables.getDrawable(0));
holder.type.setContentDescription(context.getString(labels[0]));
holder.type.setVisibility(View.VISIBLE);
} else if (mediaType == MediaType.VIDEO) {
holder.type.setImageDrawable(typeDrawables.getDrawable(1));
holder.type.setContentDescription(context.getString(labels[1]));
holder.type.setVisibility(View.VISIBLE);
} else {
holder.type.setImageBitmap(null);
holder.type.setVisibility(View.GONE);
}
if(media.isCurrentlyPlaying()) {
if(media.isCurrentlyPlaying()) {
holder.container.setBackgroundColor(playingBackGroundColor);
} else {
holder.container.setBackgroundColor(normalBackGroundColor);
}
}
}
boolean isInQueue = itemAccess.isInQueue(item);
actionButtonUtils.configureActionButton(holder.butAction, item, isInQueue);
holder.butAction.setFocusable(false);
holder.butAction.setTag(item);
holder.butAction.setOnClickListener(butActionListener);
} else {
convertView.setVisibility(View.GONE);
}
return convertView;
}
private final OnClickListener butActionListener = new OnClickListener() {
@Override
public void onClick(View v) {
FeedItem item = (FeedItem) v.getTag();
callback.onActionButtonPressed(item);
}
};
static class Holder {
LinearLayout container;
TextView title;
TextView published;
TextView lenSize;
ImageView type;
ImageView inPlaylist;
ImageButton butAction;
View statusUnread;
ProgressBar episodeProgress;
}
public interface ItemAccess {
boolean isInQueue(FeedItem item);
int getItemDownloadProgressPercent(FeedItem item);
int getCount();
FeedItem getItem(int position);
}
}
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