conversations-classic/src/main/java/eu/siacs/conversations/ui/adapter/ChannelSearchResultAdapter.java

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package eu.siacs.conversations.ui.adapter;
import android.databinding.DataBindingUtil;
import android.support.annotation.NonNull;
import android.support.v7.recyclerview.extensions.ListAdapter;
import android.support.v7.util.DiffUtil;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import eu.siacs.conversations.R;
import eu.siacs.conversations.databinding.SearchResultItemBinding;
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import eu.siacs.conversations.http.services.MuclumbusService;
import eu.siacs.conversations.ui.util.AvatarWorkerTask;
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public class ChannelSearchResultAdapter extends ListAdapter<MuclumbusService.Room, ChannelSearchResultAdapter.ViewHolder> {
private OnChannelSearchResultSelected listener;
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private static final DiffUtil.ItemCallback<MuclumbusService.Room> DIFF = new DiffUtil.ItemCallback<MuclumbusService.Room>() {
@Override
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public boolean areItemsTheSame(@NonNull MuclumbusService.Room a, @NonNull MuclumbusService.Room b) {
return false;
}
@Override
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public boolean areContentsTheSame(@NonNull MuclumbusService.Room a, @NonNull MuclumbusService.Room b) {
return a.equals(b);
}
};
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) {
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final MuclumbusService.Room searchResult = getItem(position);
viewHolder.binding.name.setText(searchResult.getName());
final String description = searchResult.getDescription();
if (TextUtils.isEmpty(description)) {
viewHolder.binding.description.setVisibility(View.GONE);
} else {
viewHolder.binding.description.setText(description);
viewHolder.binding.description.setVisibility(View.VISIBLE);
}
viewHolder.binding.room.setText(searchResult.getRoom().asBareJid().toString());
AvatarWorkerTask.loadAvatar(searchResult, viewHolder.binding.avatar, R.dimen.avatar);
viewHolder.binding.getRoot().setOnClickListener(v -> listener.onChannelSearchResult(searchResult));
}
public void setOnChannelSearchResultSelectedListener(OnChannelSearchResultSelected listener) {
this.listener = listener;
}
public static class ViewHolder extends RecyclerView.ViewHolder {
private final SearchResultItemBinding binding;
private ViewHolder(SearchResultItemBinding binding) {
super(binding.getRoot());
this.binding = binding;
}
}
public interface OnChannelSearchResultSelected {
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void onChannelSearchResult(MuclumbusService.Room result);
}
}