package de.pixart.messenger.ui.adapter; import android.app.Activity; import android.text.TextUtils; import android.view.ContextMenu; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import androidx.annotation.NonNull; import androidx.databinding.DataBindingUtil; import androidx.recyclerview.widget.DiffUtil; import androidx.recyclerview.widget.ListAdapter; import androidx.recyclerview.widget.RecyclerView; import java.util.Locale; import de.pixart.messenger.R; import de.pixart.messenger.databinding.SearchResultItemBinding; import de.pixart.messenger.entities.Room; import de.pixart.messenger.ui.XmppActivity; import de.pixart.messenger.ui.util.AvatarWorkerTask; import rocks.xmpp.addr.Jid; public class ChannelSearchResultAdapter extends ListAdapter implements View.OnCreateContextMenuListener { private static final DiffUtil.ItemCallback DIFF = new DiffUtil.ItemCallback() { @Override public boolean areItemsTheSame(@NonNull Room a, @NonNull Room b) { return a.address != null && a.address.equals(b.address); } @Override public boolean areContentsTheSame(@NonNull Room a, @NonNull Room b) { return a.equals(b); } }; private OnChannelSearchResultSelected listener; private Room current; public ChannelSearchResultAdapter() { super(DIFF); } @NonNull @Override public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) { return new ViewHolder(DataBindingUtil.inflate(LayoutInflater.from(viewGroup.getContext()), R.layout.search_result_item, viewGroup, false)); } @Override public void onBindViewHolder(@NonNull ViewHolder viewHolder, int position) { final Room searchResult = getItem(position); viewHolder.binding.name.setText(searchResult.getName()); final String description = searchResult.getDescription(); final String language = searchResult.getLanguage(); if (TextUtils.isEmpty(description)) { viewHolder.binding.description.setVisibility(View.GONE); } else { viewHolder.binding.description.setText(description); viewHolder.binding.description.setVisibility(View.VISIBLE); } if (language == null || language.length() != 2) { viewHolder.binding.language.setVisibility(View.GONE); } else { viewHolder.binding.language.setText(language.toUpperCase(Locale.ENGLISH)); viewHolder.binding.language.setVisibility(View.VISIBLE); } final Jid room = searchResult.getRoom(); viewHolder.binding.room.setText(room != null ? room.asBareJid().toString() : ""); AvatarWorkerTask.loadAvatar(searchResult, viewHolder.binding.avatar, R.dimen.avatar); final View root = viewHolder.binding.getRoot(); root.setTag(searchResult); root.setOnClickListener(v -> listener.onChannelSearchResult(searchResult)); root.setOnCreateContextMenuListener(this); } public void setOnChannelSearchResultSelectedListener(OnChannelSearchResultSelected listener) { this.listener = listener; } public Room getCurrent() { return this.current; } @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { final Activity activity = XmppActivity.find(v); final Object tag = v.getTag(); if (activity != null && tag instanceof Room) { activity.getMenuInflater().inflate(R.menu.channel_item_context, menu); this.current = (Room) tag; } } public interface OnChannelSearchResultSelected { void onChannelSearchResult(Room result); } public static class ViewHolder extends RecyclerView.ViewHolder { private final SearchResultItemBinding binding; private ViewHolder(SearchResultItemBinding binding) { super(binding.getRoot()); this.binding = binding; } } }