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package app.fedilab.android.mastodon.ui.drawer;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.Filterable;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.github.mikephil.charting.data.Entry;
import java.util.ArrayList;
import java.util.List;
import app.fedilab.android.R;
import app.fedilab.android.databinding.DrawerTagSearchBinding;
import app.fedilab.android.mastodon.client.entities.api.History;
import app.fedilab.android.mastodon.client.entities.api.Tag;
/* Copyright 2021 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
public class TagsSearchAdapter extends ArrayAdapter<Tag> implements Filterable {
private final List<Tag> tags;
private final List<Tag> tempTags;
private final List<Tag> suggestions;
private final Context context;
private final Filter searchFilter = new Filter() {
@Override
public CharSequence convertResultToString(Object resultValue) {
Tag tag = (Tag) resultValue;
return "#" + tag.name;
}
@Override
protected FilterResults performFiltering(CharSequence constraint) {
if (constraint != null) {
suggestions.clear();
suggestions.addAll(tempTags);
FilterResults filterResults = new FilterResults();
filterResults.values = suggestions;
filterResults.count = suggestions.size();
return filterResults;
} else {
return new FilterResults();
}
}
@Override
protected void publishResults(CharSequence constraint, FilterResults results) {
ArrayList<Tag> c = (ArrayList<Tag>) results.values;
if (results.count > 0) {
clear();
addAll(c);
notifyDataSetChanged();
} else {
clear();
notifyDataSetChanged();
}
}
};
public TagsSearchAdapter(Context context, List<Tag> tags) {
super(context, android.R.layout.simple_list_item_1, tags);
this.context = context;
this.tags = tags;
this.tempTags = new ArrayList<>(tags);
this.suggestions = new ArrayList<>(tags);
}
@Override
public int getCount() {
return tags.size();
}
@Override
public Tag getItem(int position) {
return tags.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@NonNull
@Override
public View getView(final int position, View convertView, @NonNull ViewGroup parent) {
final Tag tag = tags.get(position);
TagSearchViewHolder holder;
if (convertView == null) {
DrawerTagSearchBinding drawerTagSearchBinding = DrawerTagSearchBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false);
holder = new TagSearchViewHolder(drawerTagSearchBinding);
holder.view = drawerTagSearchBinding.getRoot();
holder.view.setTag(holder);
} else {
holder = (TagSearchViewHolder) convertView.getTag();
}
holder.binding.tagName.setText(String.format("#%s", tag.name));
List<History> historyList = tag.history;
int stat = 0;
if (historyList != null) {
for (History history : historyList) {
stat += Integer.parseInt(history.accounts);
}
}
if(stat > 0 ) {
holder.binding.tagCount.setText("(" + context.getString(R.string.talking_about, stat) + ")");
holder.binding.tagCount.setVisibility(View.VISIBLE);
} else {
holder.binding.tagCount.setVisibility(View.GONE);
}
return holder.view;
}
@NonNull
@Override
public Filter getFilter() {
return searchFilter;
}
public static class TagSearchViewHolder extends RecyclerView.ViewHolder {
DrawerTagSearchBinding binding;
private View view;
TagSearchViewHolder(DrawerTagSearchBinding itemView) {
super(itemView.getRoot());
this.view = itemView.getRoot();
binding = itemView;
}
}
}
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