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package fr.gouv.etalab.mastodon.drawers;
/* Copyright 2017 Thomas Schneider
*
* This file is a part of Mastalab
*
* 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.
*
* Mastalab 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 Mastalab; if not,
* see <http://www.gnu.org/licenses>. */
import android.content.Context;
import android.support.annotation.NonNull;
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 android.widget.ImageView;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import java.util.ArrayList;
import java.util.List;
import fr.gouv.etalab.mastodon.R;
import fr.gouv.etalab.mastodon.client.Entities.Emojis;
/**
* Created by Thomas on 01/11/2017.
* Adapter for emojis when searching
*/
public class EmojisSearchAdapter extends ArrayAdapter<Emojis> implements Filterable {
private List<Emojis> emojis, tempEmojis, suggestions ;
private LayoutInflater layoutInflater;
public EmojisSearchAdapter(Context context, List<Emojis> emojis){
super(context, android.R.layout.simple_list_item_1, emojis);
this.emojis = emojis;
this.tempEmojis = new ArrayList<>(emojis);
this.suggestions = new ArrayList<>(emojis);
layoutInflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return emojis.size();
}
@Override
public Emojis getItem(int position) {
return emojis.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@NonNull
@Override
public View getView(final int position, View convertView, @NonNull ViewGroup parent) {
final Emojis emoji = emojis.get(position);
final ViewHolder holder;
if (convertView == null) {
convertView = layoutInflater.inflate(R.layout.drawer_emoji_search, parent, false);
holder = new ViewHolder();
holder.emoji_icon = convertView.findViewById(R.id.emoji_icon);
holder.emoji_shortcode = convertView.findViewById(R.id.emoji_shortcode);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.emoji_shortcode.setText(String.format("%s", emoji.getShortcode()));
//Profile picture
Glide.with(holder.emoji_icon.getContext())
.load(emoji.getUrl())
.into(holder.emoji_icon);
return convertView;
}
@NonNull
@Override
public Filter getFilter() {
return emojiFilter;
}
private Filter emojiFilter = new Filter() {
@Override
public CharSequence convertResultToString(Object resultValue) {
Emojis emoji = (Emojis) resultValue;
return emoji.getShortcode();
}
@Override
protected FilterResults performFiltering(CharSequence constraint) {
if (constraint != null) {
suggestions.clear();
suggestions.addAll(tempEmojis);
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<Emojis> c = (ArrayList<Emojis>) results.values;
if (results.count > 0) {
clear();
addAll(c);
notifyDataSetChanged();
} else{
clear();
notifyDataSetChanged();
}
}
};
private class ViewHolder {
ImageView emoji_icon;
TextView emoji_shortcode;
}
}
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