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package de.danoeh.antennapod.adapter;
import android.content.Context;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.bitmap.FitCenter;
import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
import com.bumptech.glide.request.RequestOptions;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.feed.Chapter;
import de.danoeh.antennapod.core.glide.ApGlideSettings;
import de.danoeh.antennapod.core.util.Converter;
import de.danoeh.antennapod.core.util.EmbeddedChapterImage;
import de.danoeh.antennapod.core.util.IntentUtils;
import de.danoeh.antennapod.core.util.ThemeUtils;
import de.danoeh.antennapod.core.util.playback.Playable;
public class ChaptersListAdapter extends RecyclerView.Adapter<ChaptersListAdapter.ChapterHolder> {
private Playable media;
private final Callback callback;
private final Context context;
private int currentChapterIndex = -1;
private boolean hasImages = false;
public ChaptersListAdapter(Context context, Callback callback) {
this.callback = callback;
this.context = context;
}
public void setMedia(Playable media) {
this.media = media;
hasImages = false;
if (media.getChapters() != null) {
for (Chapter chapter : media.getChapters()) {
if (!ignoreChapter(chapter) && !TextUtils.isEmpty(chapter.getImageUrl())) {
hasImages = true;
}
}
}
notifyDataSetChanged();
}
@Override
public void onBindViewHolder(@NonNull ChapterHolder holder, int position) {
Chapter sc = getItem(position);
holder.title.setText(sc.getTitle());
holder.start.setText(Converter.getDurationStringLong((int) sc
.getStart()));
long duration;
if (position + 1 < media.getChapters().size()) {
duration = media.getChapters().get(position + 1).getStart() - sc.getStart();
} else {
duration = media.getDuration() - sc.getStart();
}
holder.duration.setText(context.getString(R.string.chapter_duration,
Converter.getDurationStringLong((int) duration)));
if (sc.getLink() == null) {
holder.link.setVisibility(View.GONE);
} else {
holder.link.setVisibility(View.VISIBLE);
holder.link.setText(sc.getLink());
holder.link.setOnClickListener(v -> IntentUtils.openInBrowser(context, sc.getLink()));
}
holder.secondaryActionIcon.setImageResource(ThemeUtils.getDrawableFromAttr(context, R.attr.av_play));
holder.secondaryActionButton.setOnClickListener(v -> {
if (callback != null) {
callback.onPlayChapterButtonClicked(position);
}
});
if (position == currentChapterIndex) {
int playingBackGroundColor = ThemeUtils.getColorFromAttr(context, R.attr.currently_playing_background);
holder.itemView.setBackgroundColor(playingBackGroundColor);
} else {
holder.itemView.setBackgroundColor(ContextCompat.getColor(context, android.R.color.transparent));
}
if (hasImages) {
holder.image.setVisibility(View.VISIBLE);
if (TextUtils.isEmpty(sc.getImageUrl())) {
Glide.with(context).clear(holder.image);
} else {
Glide.with(context)
.load(EmbeddedChapterImage.getModelFor(media, position))
.apply(new RequestOptions()
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.dontAnimate()
.transforms(new FitCenter(), new RoundedCorners((int)
(4 * context.getResources().getDisplayMetrics().density))))
.into(holder.image);
}
} else {
holder.image.setVisibility(View.GONE);
}
}
@NonNull
@Override
public ChapterHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
LayoutInflater inflater = LayoutInflater.from(context);
return new ChapterHolder(inflater.inflate(R.layout.simplechapter_item, parent, false));
}
@Override
public int getItemCount() {
if (media == null || media.getChapters() == null) {
return 0;
}
// ignore invalid chapters
int counter = 0;
for (Chapter chapter : media.getChapters()) {
if (!ignoreChapter(chapter)) {
counter++;
}
}
return counter;
}
static class ChapterHolder extends RecyclerView.ViewHolder {
final TextView title;
final TextView start;
final TextView link;
final TextView duration;
final ImageView image;
final View secondaryActionButton;
final ImageView secondaryActionIcon;
public ChapterHolder(@NonNull View itemView) {
super(itemView);
title = itemView.findViewById(R.id.txtvTitle);
start = itemView.findViewById(R.id.txtvStart);
link = itemView.findViewById(R.id.txtvLink);
image = itemView.findViewById(R.id.imgvCover);
duration = itemView.findViewById(R.id.txtvDuration);
secondaryActionButton = itemView.findViewById(R.id.secondaryActionButton);
secondaryActionIcon = itemView.findViewById(R.id.secondaryActionIcon);
}
}
public void notifyChapterChanged(int newChapterIndex) {
currentChapterIndex = newChapterIndex;
notifyDataSetChanged();
}
private boolean ignoreChapter(Chapter c) {
return media.getDuration() > 0 && media.getDuration() < c.getStart();
}
public Chapter getItem(int position) {
int i = 0;
for (Chapter chapter : media.getChapters()) {
if (!ignoreChapter(chapter)) {
if (i == position) {
return chapter;
} else {
i++;
}
}
}
return null;
}
public interface Callback {
void onPlayChapterButtonClicked(int position);
}
}
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