1package eu.siacs.conversations.ui.adapter;
 2
 3import android.view.ContextMenu;
 4import android.view.LayoutInflater;
 5import android.view.View;
 6import android.view.ViewGroup;
 7
 8import androidx.annotation.NonNull;
 9import androidx.databinding.DataBindingUtil;
10import androidx.recyclerview.widget.ListAdapter;
11import androidx.recyclerview.widget.RecyclerView;
12
13import eu.siacs.conversations.R;
14import eu.siacs.conversations.databinding.UserPreviewBinding;
15import eu.siacs.conversations.entities.MucOptions;
16import eu.siacs.conversations.ui.XmppActivity;
17import eu.siacs.conversations.ui.util.AvatarWorkerTask;
18import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
19
20public class UserPreviewAdapter extends ListAdapter<MucOptions.User, UserPreviewAdapter.ViewHolder> implements View.OnCreateContextMenuListener {
21
22    private MucOptions.User selectedUser = null;
23
24    public UserPreviewAdapter() {
25        super(UserAdapter.DIFF);
26    }
27
28    @NonNull
29    @Override
30    public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int position) {
31        return new ViewHolder(DataBindingUtil.inflate(LayoutInflater.from(viewGroup.getContext()), R.layout.user_preview, viewGroup, false));
32    }
33
34    @Override
35    public void onBindViewHolder(@NonNull ViewHolder viewHolder, int position) {
36        final MucOptions.User user = getItem(position);
37        AvatarWorkerTask.loadAvatar(user, viewHolder.binding.avatar, R.dimen.media_size);
38        viewHolder.binding.getRoot().setOnClickListener(v -> {
39            final XmppActivity activity = XmppActivity.find(v);
40            if (activity != null) {
41                activity.highlightInMuc(user.getConversation(), user.getNick());
42            }
43        });
44        viewHolder.binding.getRoot().setOnCreateContextMenuListener(this);
45        viewHolder.binding.getRoot().setTag(user);
46        viewHolder.binding.getRoot().setOnLongClickListener(v -> {
47            selectedUser = user;
48            return false;
49        });
50    }
51
52    @Override
53    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
54        MucDetailsContextMenuHelper.onCreateContextMenu(menu, v);
55    }
56
57    public MucOptions.User getSelectedUser() {
58        return selectedUser;
59    }
60
61    class ViewHolder extends RecyclerView.ViewHolder {
62
63        private final UserPreviewBinding binding;
64
65        private ViewHolder(UserPreviewBinding binding) {
66            super(binding.getRoot());
67            this.binding = binding;
68        }
69    }
70}