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