1package eu.siacs.conversations.ui.adapter;
  2
  3import android.app.PendingIntent;
  4import android.content.IntentSender;
  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 org.openintents.openpgp.util.OpenPgpUtils;
 17
 18import eu.siacs.conversations.R;
 19import eu.siacs.conversations.crypto.PgpEngine;
 20import eu.siacs.conversations.databinding.ContactBinding;
 21import eu.siacs.conversations.entities.Contact;
 22import eu.siacs.conversations.entities.MucOptions;
 23import eu.siacs.conversations.services.XmppConnectionService;
 24import eu.siacs.conversations.ui.ConferenceDetailsActivity;
 25import eu.siacs.conversations.ui.XmppActivity;
 26import eu.siacs.conversations.ui.util.AvatarWorkerTask;
 27import eu.siacs.conversations.ui.util.MucDetailsContextMenuHelper;
 28import eu.siacs.conversations.xmpp.Jid;
 29
 30public class UserAdapter extends ListAdapter<MucOptions.User, UserAdapter.ViewHolder> implements View.OnCreateContextMenuListener {
 31
 32    static final DiffUtil.ItemCallback<MucOptions.User> DIFF = new DiffUtil.ItemCallback<MucOptions.User>() {
 33        @Override
 34        public boolean areItemsTheSame(@NonNull MucOptions.User a, @NonNull MucOptions.User b) {
 35            final Jid fullA = a.getFullJid();
 36            final Jid fullB = b.getFullJid();
 37            final Jid realA = a.getRealJid();
 38            final Jid realB = b.getRealJid();
 39            if (fullA != null && fullB != null) {
 40                return fullA.equals(fullB);
 41            } else if (realA != null && realB != null) {
 42                return realA.equals(realB);
 43            } else {
 44                return false;
 45            }
 46        }
 47
 48        @Override
 49        public boolean areContentsTheSame(@NonNull MucOptions.User a, @NonNull MucOptions.User b) {
 50            return a.equals(b);
 51        }
 52    };
 53    private final boolean advancedMode;
 54    private MucOptions.User selectedUser = null;
 55
 56    public UserAdapter(final boolean advancedMode) {
 57        super(DIFF);
 58        this.advancedMode = advancedMode;
 59    }
 60
 61    @NonNull
 62    @Override
 63    public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int position) {
 64        return new ViewHolder(DataBindingUtil.inflate(LayoutInflater.from(viewGroup.getContext()), R.layout.contact, viewGroup, false));
 65    }
 66
 67    @Override
 68    public void onBindViewHolder(@NonNull ViewHolder viewHolder, int position) {
 69        final MucOptions.User user = getItem(position);
 70        AvatarWorkerTask.loadAvatar(user, viewHolder.binding.contactPhoto, R.dimen.avatar);
 71        viewHolder.binding.getRoot().setOnClickListener(v -> {
 72            final XmppActivity activity = XmppActivity.find(v);
 73            if (activity != null) {
 74                activity.highlightInMuc(user.getConversation(), user.getNick());
 75            }
 76        });
 77        viewHolder.binding.getRoot().setTag(user);
 78        viewHolder.binding.getRoot().setOnCreateContextMenuListener(this);
 79        viewHolder.binding.getRoot().setOnLongClickListener(v -> {
 80            selectedUser = user;
 81            return false;
 82        });
 83        final String name = user.getNick();
 84        final Contact contact = user.getContact();
 85        if (contact != null) {
 86            final String displayName = contact.getDisplayName();
 87            viewHolder.binding.contactDisplayName.setText(displayName);
 88            if (name != null && !name.equals(displayName)) {
 89                viewHolder.binding.contactJid.setText(String.format("%s \u2022 %s", name, ConferenceDetailsActivity.getStatus(viewHolder.binding.getRoot().getContext(), user, advancedMode)));
 90            } else {
 91                viewHolder.binding.contactJid.setText(ConferenceDetailsActivity.getStatus(viewHolder.binding.getRoot().getContext(), user, advancedMode));
 92            }
 93        } else {
 94            viewHolder.binding.contactDisplayName.setText(name == null ? "" : name);
 95            viewHolder.binding.contactJid.setText(ConferenceDetailsActivity.getStatus(viewHolder.binding.getRoot().getContext(), user, advancedMode));
 96        }
 97        if (advancedMode && user.getPgpKeyId() != 0) {
 98            viewHolder.binding.key.setVisibility(View.VISIBLE);
 99            viewHolder.binding.key.setOnClickListener(v -> {
100                final XmppActivity activity = XmppActivity.find(v);
101                final XmppConnectionService service = activity == null ? null : activity.xmppConnectionService;
102                final PgpEngine pgpEngine = service == null ? null : service.getPgpEngine();
103                if (pgpEngine != null) {
104                    PendingIntent intent = pgpEngine.getIntentForKey(user.getPgpKeyId());
105                    if (intent != null) {
106                        try {
107                            activity.startIntentSenderForResult(intent.getIntentSender(), 0, null, 0, 0, 0);
108                        } catch (IntentSender.SendIntentException ignored) {
109
110                        }
111                    }
112                }
113            });
114            viewHolder.binding.key.setText(OpenPgpUtils.convertKeyIdToHex(user.getPgpKeyId()));
115        } else {
116            viewHolder.binding.key.setVisibility(View.GONE);
117        }
118
119
120    }
121
122    public MucOptions.User getSelectedUser() {
123        return selectedUser;
124    }
125
126    @Override
127    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
128        MucDetailsContextMenuHelper.onCreateContextMenu(menu,v);
129    }
130
131    class ViewHolder extends RecyclerView.ViewHolder {
132
133        private final ContactBinding binding;
134
135        private ViewHolder(ContactBinding binding) {
136            super(binding.getRoot());
137            this.binding = binding;
138        }
139    }
140}