133 lines
3.9 KiB
Java
133 lines
3.9 KiB
Java
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.TextView;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
import fr.gouv.etalab.mastodon.R;
|
|
|
|
|
|
/**
|
|
* Created by Thomas on 09/10/2017.
|
|
* Adapter for tags when searching
|
|
*/
|
|
public class TagsSearchAdapter extends ArrayAdapter<String> implements Filterable {
|
|
|
|
private List<String> tags, tempTags, suggestions ;
|
|
private LayoutInflater layoutInflater;
|
|
|
|
public TagsSearchAdapter(Context context, List<String> tags){
|
|
super(context, android.R.layout.simple_list_item_1, tags);
|
|
this.tags = tags;
|
|
this.tempTags = new ArrayList<>(tags);
|
|
this.suggestions = new ArrayList<>(tags);
|
|
layoutInflater = LayoutInflater.from(context);
|
|
}
|
|
|
|
@Override
|
|
public int getCount() {
|
|
return tags.size();
|
|
}
|
|
|
|
@Override
|
|
public String 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, ViewGroup parent) {
|
|
|
|
final String tag = tags.get(position);
|
|
final ViewHolder holder;
|
|
if (convertView == null) {
|
|
convertView = layoutInflater.inflate(R.layout.drawer_tag_search, parent, false);
|
|
holder = new ViewHolder();
|
|
holder.tag_name = convertView.findViewById(R.id.tag_name);
|
|
convertView.setTag(holder);
|
|
} else {
|
|
holder = (ViewHolder) convertView.getTag();
|
|
}
|
|
holder.tag_name.setText(String.format("#%s", tag));
|
|
|
|
return convertView;
|
|
}
|
|
|
|
@NonNull
|
|
@Override
|
|
public Filter getFilter() {
|
|
return searchFilter;
|
|
}
|
|
|
|
private Filter searchFilter = new Filter() {
|
|
@Override
|
|
public CharSequence convertResultToString(Object resultValue) {
|
|
String tag = (String) resultValue;
|
|
return "#" + tag;
|
|
}
|
|
|
|
@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<String> c = (ArrayList<String>) results.values;
|
|
if (results.count > 0) {
|
|
clear();
|
|
addAll(c);
|
|
notifyDataSetChanged();
|
|
} else{
|
|
clear();
|
|
notifyDataSetChanged();
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
private class ViewHolder {
|
|
TextView tag_name;
|
|
}
|
|
|
|
|
|
} |