1package eu.siacs.conversations.ui.adapter;
2
3import android.app.Activity;
4import android.text.TextUtils;
5import android.view.ContextMenu;
6import android.view.LayoutInflater;
7import android.view.View;
8import android.view.ViewGroup;
9
10import androidx.annotation.NonNull;
11import androidx.databinding.DataBindingUtil;
12import androidx.recyclerview.widget.DiffUtil;
13import androidx.recyclerview.widget.ListAdapter;
14import androidx.recyclerview.widget.RecyclerView;
15
16import java.util.Locale;
17
18import eu.siacs.conversations.R;
19import eu.siacs.conversations.databinding.SearchResultItemBinding;
20import eu.siacs.conversations.entities.Room;
21import eu.siacs.conversations.ui.XmppActivity;
22import eu.siacs.conversations.ui.util.AvatarWorkerTask;
23import eu.siacs.conversations.xmpp.Jid;
24
25public class ChannelSearchResultAdapter extends ListAdapter<Room, ChannelSearchResultAdapter.ViewHolder> implements View.OnCreateContextMenuListener {
26
27 private static final DiffUtil.ItemCallback<Room> DIFF = new DiffUtil.ItemCallback<Room>() {
28 @Override
29 public boolean areItemsTheSame(@NonNull Room a, @NonNull Room b) {
30 return a.address != null && a.address.equals(b.address);
31 }
32
33 @Override
34 public boolean areContentsTheSame(@NonNull Room a, @NonNull Room b) {
35 return a.equals(b);
36 }
37 };
38 private OnChannelSearchResultSelected listener;
39 private Room current;
40
41 public ChannelSearchResultAdapter() {
42 super(DIFF);
43 }
44
45 @NonNull
46 @Override
47 public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
48 return new ViewHolder(DataBindingUtil.inflate(LayoutInflater.from(viewGroup.getContext()), R.layout.search_result_item, viewGroup, false));
49 }
50
51 @Override
52 public void onBindViewHolder(@NonNull ViewHolder viewHolder, int position) {
53 final Room searchResult = getItem(position);
54 viewHolder.binding.name.setText(searchResult.getName());
55 final String description = searchResult.getDescription();
56 final String language = searchResult.getLanguage();
57 if (TextUtils.isEmpty(description)) {
58 viewHolder.binding.description.setVisibility(View.GONE);
59 } else {
60 viewHolder.binding.description.setText(description);
61 viewHolder.binding.description.setVisibility(View.VISIBLE);
62 }
63 if (language == null || language.length() != 2) {
64 viewHolder.binding.language.setVisibility(View.GONE);
65 } else {
66 viewHolder.binding.language.setText(language.toUpperCase(Locale.ENGLISH));
67 viewHolder.binding.language.setVisibility(View.VISIBLE);
68 }
69 final Jid room = searchResult.getRoom();
70 viewHolder.binding.room.setText(room != null ? room.asBareJid().toString() : "");
71 AvatarWorkerTask.loadAvatar(searchResult, viewHolder.binding.avatar, R.dimen.avatar);
72 final View root = viewHolder.binding.getRoot();
73 root.setTag(searchResult);
74 root.setOnClickListener(v -> listener.onChannelSearchResult(searchResult));
75 root.setOnCreateContextMenuListener(this);
76 }
77
78 public void setOnChannelSearchResultSelectedListener(OnChannelSearchResultSelected listener) {
79 this.listener = listener;
80 }
81
82 public Room getCurrent() {
83 return this.current;
84 }
85
86 @Override
87 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
88 final Activity activity = XmppActivity.find(v);
89 final Object tag = v.getTag();
90 if (activity != null && tag instanceof Room) {
91 activity.getMenuInflater().inflate(R.menu.channel_item_context, menu);
92 this.current = (Room) tag;
93 }
94 }
95
96 public interface OnChannelSearchResultSelected {
97 void onChannelSearchResult(Room result);
98 }
99
100 public static class ViewHolder extends RecyclerView.ViewHolder {
101
102 private final SearchResultItemBinding binding;
103
104 private ViewHolder(SearchResultItemBinding binding) {
105 super(binding.getRoot());
106 this.binding = binding;
107 }
108 }
109}