app/src/main/java/me/zhanghai/android/douya/broadcast/ui/SingleBroadcastAdapter.java

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/*
 * Copyright (c) 2015 Zhang Hai <Dreaming.in.Code.ZH@Gmail.com>
 * All Rights Reserved.
 */

package me.zhanghai.android.douya.broadcast.ui;

import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;

import butterknife.BindView;
import butterknife.ButterKnife;
import me.zhanghai.android.douya.R;
import me.zhanghai.android.douya.network.api.info.apiv2.Broadcast;
import me.zhanghai.android.douya.util.ViewUtils;

public class SingleBroadcastAdapter
        extends RecyclerView.Adapter<SingleBroadcastAdapter.ViewHolder> {

    private Listener mListener;

    private Broadcast mBroadcast;

    public SingleBroadcastAdapter(Broadcast broadcast, Listener listener) {

        mBroadcast = broadcast;
        mListener = listener;

        setHasStableIds(true);
    }

    public Broadcast getBroadcast() {
        return mBroadcast;
    }

    public boolean hasBroadcast() {
        return mBroadcast != null;
    }

    public void setBroadcast(Broadcast broadcast) {
        // Don't check for whether mBroadcast == broadcast because we always want to invalidate.
        Broadcast oldBroadcast = mBroadcast;
        mBroadcast = broadcast;
        if (oldBroadcast == null) {
            notifyItemInserted(0);
        } else if (mBroadcast == null) {
            notifyItemRemoved(0);
        } else {
            notifyItemChanged(0);
        }
    }

    public void notifyBroadcastChanged() {
        notifyItemChanged(0);
    }

    @Override
    public int getItemCount() {
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