DoubanMeiziAdapter.java

package com.hotbitmapgg.moequest.adapter;

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.hotbitmapgg.moequest.R;
import com.hotbitmapgg.moequest.adapter.helper.AbsRecyclerViewAdapter;
import com.hotbitmapgg.moequest.entity.douban.DoubanMeizi;
import com.hotbitmapgg.moequest.widget.RatioImageView;
import java.util.ArrayList;
import java.util.List;

import android.support.v4.view.ViewCompat;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

public class DoubanMeiziAdapter extends AbsRecyclerViewAdapter {

  private List<DoubanMeizi> meiziList = new ArrayList<>();


  public DoubanMeiziAdapter(RecyclerView recyclerView, List<DoubanMeizi> meiziList) {

    super(recyclerView);
    this.meiziList = meiziList;
  }


  @Override
  public ClickableViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

    bindContext(parent.getContext());
    return new ItemViewHolder(
        LayoutInflater.from(getContext()).inflate(R.layout.card_item_meizi, parent, false));
  }


  @Override
  public void onBindViewHolder(ClickableViewHolder holder, int position) {

    if (holder instanceof ItemViewHolder) {
      final ItemViewHolder itemViewHolder = (ItemViewHolder) holder;
      itemViewHolder.mTextView.setText(meiziList.get(position).getTitle());
      Glide.with(getContext())
          .load(meiziList.get(position).getUrl())
          .centerCrop()
          .diskCacheStrategy(DiskCacheStrategy.ALL)
          .placeholder(R.drawable.placeholder_image)
          .into(itemViewHolder.ratioImageView)
          .getSize((width, height) -> {

            if (!itemViewHolder.item.isShown()) {
              itemViewHolder.item.setVisibility(View.VISIBLE);
            }
          });

      itemViewHolder.ratioImageView.setTag(R.string.app_name, meiziList.get(position).getUrl());
      ViewCompat.setTransitionName(itemViewHolder.ratioImageView, meiziList.get(position).getUrl());
    }

    super.onBindViewHolder(holder, position);
  }


  @Override
  public int getItemCount() {

    return meiziList.size();
  }


  public class ItemViewHolder extends AbsRecyclerViewAdapter.ClickableViewHolder {

    public RatioImageView ratioImageView;

    public TextView mTextView;

    public View item;


    public ItemViewHolder(View itemView) {

      super(itemView);
      item = itemView;
      ratioImageView = $(R.id.item_img);
      mTextView = $(R.id.item_title);
      ratioImageView.setOriginalSize(50, 50);
    }
  }
}