GroupViewHolder.java

package com.xabber.android.ui.adapter.contactlist;

import android.support.v7.widget.RecyclerView;
import android.view.ContextMenu;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;

import com.xabber.android.R;
import com.xabber.android.data.log.LogManager;


class GroupViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnCreateContextMenuListener {
    private static final String LOG_TAG = GroupViewHolder.class.getSimpleName();
    final ImageView indicator;
    final TextView name;
    final ImageView groupOfflineIndicator;
    final ImageView offlineShadow;
    private final GroupClickListener listener;

    interface GroupClickListener {
        void onGroupClick(int adapterPosition);
        void onGroupCreateContextMenu(int adapterPosition, ContextMenu menu);
    }

    GroupViewHolder(View view, GroupClickListener listener) {
        super(view);
        this.listener = listener;

        itemView.setOnClickListener(this);
        itemView.setOnCreateContextMenuListener(this);

        indicator = (ImageView) view.findViewById(R.id.indicator);
        name = (TextView) view.findViewById(R.id.name);
        groupOfflineIndicator = (ImageView) view.findViewById(R.id.group_offline_indicator);
        offlineShadow = (ImageView) view.findViewById(R.id.offline_shadow);
    }

    @Override
    public void onClick(View v) {
        int adapterPosition = getAdapterPosition();
        if (adapterPosition == RecyclerView.NO_POSITION) {
            LogManager.w(LOG_TAG, "onClick: no position");
            return;
        }

        listener.onGroupClick(adapterPosition);
    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
        int adapterPosition = getAdapterPosition();
        if (adapterPosition == RecyclerView.NO_POSITION) {
            LogManager.w(LOG_TAG, "onCreateContextMenu: no position");
            return;
        }

        listener.onGroupCreateContextMenu(adapterPosition, menu);
    }
}