package com.yidianling.dynamic.adapter; import android.content.Context; import androidx.recyclerview.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.RelativeLayout; import android.widget.TextView; import com.ydl.ydl_image.module.GlideApp; import com.yidianling.dynamic.R; import com.yidianling.dynamic.model.RecommendTopic; import com.ydl.ydlcommon.view.widgets.RoundImageView; import java.util.List; /** * Created by xiongyu on 2017/3/14. */ public class AllTopicAdapter extends RecyclerView.Adapter<AllTopicViewHolder> { protected Context mContext; protected List<RecommendTopic> mDatas; protected LayoutInflater mInflater; public interface OnItemClickLister { void onItemClick(View view, int position); void onItemLongClick(View view, int position); } public interface OnFocusClickLister { void onFocusClick(View view, int position); void onFocusLongClick(View view, int position); } private OnFocusClickLister mOnFocusClickLister; private OnItemClickLister mOnItemClickLister; public void setOnItemClickLister(OnItemClickLister lister) { this.mOnItemClickLister = lister; } public void setmOnFocusClickLister(OnFocusClickLister lister) { this.mOnFocusClickLister = lister; } public AllTopicAdapter(List<RecommendTopic> mDatas, Context mContext) { this.mContext = mContext; this.mDatas = mDatas; mInflater = LayoutInflater.from(mContext); } @Override public AllTopicViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view= mInflater.inflate(R.layout.dynamic_item_alltopic,parent,false); AllTopicViewHolder viewHolder= new AllTopicViewHolder(view); return viewHolder; } @Override public void onBindViewHolder(AllTopicViewHolder holder, int position) { RecommendTopic recommendTopic=mDatas.get(position); String img_url=recommendTopic.getImg_bg_url(); String topic_title=recommendTopic.getTopic_title(); String trend_num=recommendTopic.getTrend_num(); String focus_num=recommendTopic.getFocus_num(); String focus_state=recommendTopic.getFocus_state(); GlideApp.with(mContext) .load(img_url) .placeholder(R.drawable.dynamic_default_img) .error(R.drawable.dynamic_default_img) .into(holder.item_topic_iv); holder.item_topic_title_tv.setText(topic_title); holder.item_topic_trend_num_tv.setText(String.format("动态 %s", trend_num)); holder.item_topic_focus_num_tv.setText(String.format("关注 %s", focus_num)); if("1".equals(focus_state)){//1已关注,2未关注 holder.item_topic_trend_focus_rel.setVisibility(View.GONE); }else if("2".equals(focus_state)){ holder.item_topic_trend_focus_rel.setVisibility(View.VISIBLE); holder.item_topic_trend_focus_tv.setText("+ 关注"); } setUpItemEvent(holder); setUpFocusEvent(holder); } @Override public int getItemCount() { return mDatas.size(); } /** * 添加股据到指定位置 * @param pos 数据添加的位置 * @param recommendtopic 数据 */ public void addData(int pos,RecommendTopic recommendtopic){ mDatas.add(recommendtopic); notifyItemInserted(pos); } /** * 删除股票到指定位置 * @param pos */ public void deleteData(int pos){ mDatas.remove(pos); notifyItemRemoved(pos); } public void updateDate(List<RecommendTopic> mDatas) { this.mDatas = mDatas; notifyDataSetChanged(); } /** * 给item添加监听 * @param holder */ protected void setUpItemEvent(final AllTopicViewHolder holder){ if(mOnItemClickLister!=null){ holder.itemView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { int layoutPosition=holder.getLayoutPosition(); mOnItemClickLister.onItemClick(holder.itemView,layoutPosition); } }); holder.itemView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { int layoutPosition=holder.getLayoutPosition(); mOnItemClickLister.onItemLongClick(holder.itemView,layoutPosition); return false; } }); } } /** * 给关注按钮添加监听 * @param holder */ protected void setUpFocusEvent(final AllTopicViewHolder holder){ if(mOnFocusClickLister!=null){ holder.item_topic_trend_focus_rel.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { int layoutPosition=holder.getLayoutPosition(); mOnFocusClickLister.onFocusClick(holder.item_topic_trend_focus_rel,layoutPosition); } }); holder.item_topic_trend_focus_rel.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { int layoutPosition=holder.getLayoutPosition(); mOnFocusClickLister.onFocusLongClick(holder.item_topic_trend_focus_rel,layoutPosition); return false; } }); } } } class AllTopicViewHolder extends RecyclerView.ViewHolder{ RoundImageView item_topic_iv; TextView item_topic_title_tv,item_topic_focus_num_tv,item_topic_trend_num_tv,item_topic_trend_focus_tv; RelativeLayout item_topic_trend_focus_rel; public AllTopicViewHolder(View itemView) { super(itemView); item_topic_iv=(RoundImageView)itemView.findViewById(R.id.item_topic_iv); item_topic_title_tv=(TextView)itemView.findViewById(R.id.item_topic_title_tv); item_topic_focus_num_tv=(TextView)itemView.findViewById(R.id.item_topic_focus_num_tv); item_topic_trend_num_tv=(TextView)itemView.findViewById(R.id.item_topic_trend_num_tv); item_topic_trend_focus_tv=(TextView)itemView.findViewById(R.id.item_topic_trend_focus_tv); item_topic_trend_focus_rel=(RelativeLayout)itemView.findViewById(R.id.item_topic_trend_focus_rel); } }