Java tutorial
/* * Copyright (c) 2017 - present, Xuan Wang * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. * */ package edu.ucsb.cs.cs185.inspirante.searchbyranking; import android.content.Context; import android.support.v4.app.Fragment; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import java.util.List; import edu.ucsb.cs.cs185.inspirante.R; import edu.ucsb.cs.cs185.inspirante.models.Cards; import edu.ucsb.cs.cs185.inspirante.collections.CardViewHolder; import edu.ucsb.cs.cs185.inspirante.utilities.PicassoImageLoader; /** * Created by xuanwang on 3/5/17. */ public class RankInnerAdapter extends RecyclerView.Adapter<CardViewHolder> implements View.OnClickListener { List<Cards.CardImage> mCardImages; SearchByRankingFragment mFragment; Context mContext = null; private OnRecyclerViewItemClickListener mOnItemClickListener = null; public RankInnerAdapter(Context context, Fragment fragment, List<Cards.CardImage> images) { mFragment = (SearchByRankingFragment) fragment; mContext = context; mCardImages = images; } @Override public CardViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_search, parent, false); CardViewHolder cardViewHolder = new CardViewHolder(v); return cardViewHolder; } @Override public void onBindViewHolder(CardViewHolder holder, final int position) { if (mContext == null) { Log.e("mContext", "null"); } Cards.CardImage cardImage = mCardImages.get(position); ImageView imageView = holder.imageView; PicassoImageLoader.loadImageToView(mContext, cardImage, imageView, 220, 220); imageView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mFragment.startDetailDialog(mCardImages.get(position)); } }); } @Override public int getItemCount() { return mCardImages.size(); } @Override public long getItemId(int position) { return position; } //define Item click interface public interface OnRecyclerViewItemClickListener { void onItemClick(View view, int position); } @Override public void onClick(View view) { if (mOnItemClickListener != null) { // get tag mOnItemClickListener.onItemClick(view, (int) view.getTag()); } } public void setOnItemClickListener(OnRecyclerViewItemClickListener listener) { this.mOnItemClickListener = listener; } }