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package de.danoeh.antennapod.adapter;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.RequestOptions;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.glide.ApGlideSettings;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.view.PieChartView;
/**
* Parent Adapter for the playback and download statistics list.
*/
public abstract class StatisticsListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private static final int TYPE_HEADER = 0;
private static final int TYPE_FEED = 1;
final Context context;
private DBReader.StatisticsData statisticsData;
PieChartView.PieChartData pieChartData;
StatisticsListAdapter(Context context) {
this.context = context;
}
@Override
public int getItemCount() {
return statisticsData.feeds.size() + 1;
}
public DBReader.StatisticsItem getItem(int position) {
if (position == 0) {
return null;
}
return statisticsData.feeds.get(position - 1);
}
@Override
public int getItemViewType(int position) {
return position == 0 ? TYPE_HEADER : TYPE_FEED;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
LayoutInflater inflater = LayoutInflater.from(context);
if (viewType == TYPE_HEADER) {
View view = inflater.inflate(R.layout.statistics_listitem_total, parent, false);
TextView totalText = view.findViewById(R.id.total_description);
totalText.setText(getHeaderCaptionResourceId());
return new HeaderHolder(view);
}
return new StatisticsHolder(inflater.inflate(R.layout.statistics_listitem, parent, false));
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder h, int position) {
if (getItemViewType(position) == TYPE_HEADER) {
HeaderHolder holder = (HeaderHolder) h;
holder.pieChart.setData(pieChartData);
holder.totalTime.setText(getHeaderValue());
} else {
StatisticsHolder holder = (StatisticsHolder) h;
DBReader.StatisticsItem statsItem = statisticsData.feeds.get(position - 1);
Glide.with(context)
.load(statsItem.feed.getImageLocation())
.apply(new RequestOptions()
.placeholder(R.color.light_gray)
.error(R.color.light_gray)
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.fitCenter()
.dontAnimate())
.into(holder.image);
holder.title.setText(statsItem.feed.getTitle());
holder.chip.setTextColor(pieChartData.getColorOfItem(position - 1));
onBindFeedViewHolder(holder, statsItem);
}
}
public void update(DBReader.StatisticsData statistics) {
this.statisticsData = statistics;
pieChartData = generateChartData(statistics);
notifyDataSetChanged();
}
static class HeaderHolder extends RecyclerView.ViewHolder {
TextView totalTime;
PieChartView pieChart;
HeaderHolder(View itemView) {
super(itemView);
totalTime = itemView.findViewById(R.id.total_time);
pieChart = itemView.findViewById(R.id.pie_chart);
}
}
static class StatisticsHolder extends RecyclerView.ViewHolder {
ImageView image;
TextView title;
TextView value;
TextView chip;
StatisticsHolder(View itemView) {
super(itemView);
image = itemView.findViewById(R.id.imgvCover);
title = itemView.findViewById(R.id.txtvTitle);
value = itemView.findViewById(R.id.txtvValue);
chip = itemView.findViewById(R.id.chip);
}
}
abstract int getHeaderCaptionResourceId();
abstract String getHeaderValue();
abstract PieChartView.PieChartData generateChartData(DBReader.StatisticsData statisticsData);
abstract void onBindFeedViewHolder(StatisticsHolder holder, DBReader.StatisticsItem item);
}
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