Java tutorial
/* * Copyright (C) 2014 VenomVendor <info@VenomVendor.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package com.andyiac.arch.adapter; import android.support.v4.app.FragmentActivity; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import com.andyiac.arch.R; import com.andyiac.arch.model.Course; import com.squareup.picasso.Picasso; import java.util.List; import java.util.Map; public class ListAdapterHolder extends RecyclerView.Adapter<ListAdapterHolder.ViewHolder> { OnItemClickListener mItemClickListener; private FragmentActivity mActivity; private List<Course> mCourses; private Picasso picasso; private Map<String, String> universityMap; public ListAdapterHolder(FragmentActivity mActivity, List<Course> courses, Picasso picasso, Map<String, String> universityMap) { this.mActivity = mActivity; this.mCourses = courses; this.picasso = picasso; this.universityMap = universityMap; } @Override public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { final LayoutInflater mInflater = LayoutInflater.from(parent.getContext()); final View sView = mInflater.inflate(R.layout.course_single_list_item, parent, false); return new ViewHolder(sView); } @Override public void onBindViewHolder(ViewHolder holder, int position) { holder.tvUniversityName .setText(universityMap.get(mCourses.get(position).getPartnerIds().get(0).toString())); holder.tvName.setText(mCourses.get(position).getName().trim()); holder.tvWorkload.setText(mCourses.get(position).getWorkload()); picasso.load(mCourses.get(position).getPhotoUrl()).into(holder.ivIcon); } @Override public int getItemCount() { return mCourses.size(); } public void SetOnItemClickListener(final OnItemClickListener mItemClickListener) { this.mItemClickListener = mItemClickListener; } public interface OnItemClickListener { void onItemClick(View view, int position, Course course, String university); } public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener { TextView tvName, tvUniversityName, tvWorkload; ImageView ivIcon; public ViewHolder(View view) { super(view); tvName = (TextView) view.findViewById(R.id.course_name); tvUniversityName = (TextView) view.findViewById(R.id.course_university_name); tvWorkload = (TextView) view.findViewById(R.id.course_workload); ivIcon = (ImageView) view.findViewById(R.id.course_icon); view.setOnClickListener(this); } @Override public void onClick(View v) { if (mItemClickListener != null) { mItemClickListener.onItemClick(v, getPosition(), mCourses.get(getPosition()), universityMap.get(mCourses.get(getPosition()).getPartnerIds().get(0).toString())); } } } }