155 lines
4.9 KiB
Java
155 lines
4.9 KiB
Java
package fr.gouv.etalab.mastodon.drawers;
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/* Copyright 2017 Thomas Schneider
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*
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* This file is a part of Mastalab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Mastalab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Mastalab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.content.Context;
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import android.support.annotation.NonNull;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.Filter;
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import android.widget.Filterable;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.nostra13.universalimageloader.core.DisplayImageOptions;
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import com.nostra13.universalimageloader.core.ImageLoader;
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import com.nostra13.universalimageloader.core.display.SimpleBitmapDisplayer;
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import java.util.ArrayList;
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import java.util.List;
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import fr.gouv.etalab.mastodon.R;
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import fr.gouv.etalab.mastodon.client.Entities.Emojis;
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/**
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* Created by Thomas on 01/11/2017.
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* Adapter for emojis when searching
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*/
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public class EmojisSearchAdapter extends ArrayAdapter<Emojis> implements Filterable {
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private List<Emojis> emojis, tempEmojis, suggestions ;
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private LayoutInflater layoutInflater;
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private ImageLoader imageLoader;
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private DisplayImageOptions options;
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public EmojisSearchAdapter(Context context, List<Emojis> emojis){
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super(context, android.R.layout.simple_list_item_1, emojis);
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this.emojis = emojis;
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this.tempEmojis = new ArrayList<>(emojis);
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this.suggestions = new ArrayList<>(emojis);
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layoutInflater = LayoutInflater.from(context);
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imageLoader = ImageLoader.getInstance();
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options = new DisplayImageOptions.Builder().displayer(new SimpleBitmapDisplayer()).cacheInMemory(false)
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.cacheOnDisk(true).resetViewBeforeLoading(true).build();
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}
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@Override
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public int getCount() {
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return emojis.size();
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}
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@Override
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public Emojis getItem(int position) {
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return emojis.get(position);
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@NonNull
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@Override
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public View getView(final int position, View convertView, @NonNull ViewGroup parent) {
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final Emojis emoji = emojis.get(position);
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final ViewHolder holder;
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if (convertView == null) {
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convertView = layoutInflater.inflate(R.layout.drawer_emoji_search, parent, false);
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holder = new ViewHolder();
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holder.emoji_icon = convertView.findViewById(R.id.emoji_icon);
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holder.emoji_shortcode = convertView.findViewById(R.id.emoji_shortcode);
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convertView.setTag(holder);
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} else {
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holder = (ViewHolder) convertView.getTag();
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}
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holder.emoji_shortcode.setText(String.format("%s", emoji.getShortcode()));
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//Profile picture
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imageLoader.displayImage(emoji.getUrl(), holder.emoji_icon, options);
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return convertView;
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}
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@NonNull
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@Override
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public Filter getFilter() {
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return emojiFilter;
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}
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private Filter emojiFilter = new Filter() {
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@Override
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public CharSequence convertResultToString(Object resultValue) {
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Emojis emoji = (Emojis) resultValue;
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return emoji.getShortcode();
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}
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@Override
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protected FilterResults performFiltering(CharSequence constraint) {
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if (constraint != null) {
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suggestions.clear();
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for (Emojis emoji : tempEmojis) {
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suggestions.add(emoji);
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}
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FilterResults filterResults = new FilterResults();
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filterResults.values = suggestions;
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filterResults.count = suggestions.size();
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return filterResults;
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} else {
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return new FilterResults();
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}
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}
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@Override
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protected void publishResults(CharSequence constraint, FilterResults results) {
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ArrayList<Emojis> c = (ArrayList<Emojis>) results.values;
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if (results.count > 0) {
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clear();
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for (Emojis cust : c) {
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add(cust);
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notifyDataSetChanged();
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}
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} else{
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clear();
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notifyDataSetChanged();
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}
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}
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};
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private class ViewHolder {
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ImageView emoji_icon;
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TextView emoji_shortcode;
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}
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} |