RecyclerView多布局加接口回调点击分享

来源：互联网发布：spring软件编辑：程序博客网时间：2024/06/06 15:49
package com.example.umshares;import android.support.v7.widget.RecyclerView;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.TextView;import java.util.ArrayList;/** * Created by 吕楠 on 2017/12/7. */public class Adapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{    private ArrayList<String> arr;    private final static int ITEM_ONE = 1;    private final static int ITEM_TOW = 2;    private Onclick mOnclick = null;    public Adapter(ArrayList<String> arr) {        this.arr = arr;    }    static interface Onclick{        void OnclickListener(int position);    }    public void setOnClickss(Onclick listener){        this.mOnclick = listener;    }    @Override    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {        LayoutInflater layoutInflater = LayoutInflater.from(parent.getContext());        View view;        RecyclerView.ViewHolder holder = null;        if (ITEM_ONE  == viewType){            view = layoutInflater.inflate(R.layout.itemtow,parent,false);            holder = new HolderOne(view);        }else {            view = layoutInflater.inflate(R.layout.itemone,parent,false);            holder = new HolderTow(view);        }        return holder;    }    @Override    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {        if (holder instanceof HolderOne){            ((HolderOne) holder).textView.setText(arr.get(position));        }else {            ((HolderTow)holder).textView.setText(arr.get(position));            ((HolderTow)holder).textView2.setText(arr.get(position));        }        holder.itemView.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                mOnclick.OnclickListener(position);            }        });    }    @Override    public int getItemViewType(int position) {        if (position % 2 == 0){            return ITEM_ONE;        }else {            return ITEM_TOW;        }    }    @Override    public int getItemCount() {        return arr.size();    }    class HolderOne extends RecyclerView.ViewHolder {        private TextView textView;        public HolderOne(View itemView) {            super(itemView);            textView = (TextView) itemView.findViewById(R.id.adapter_linear_text);        }    }    class HolderTow extends RecyclerView.ViewHolder {        private TextView textView;        private TextView textView2;        public HolderTow(View itemView) {            super(itemView);            textView = (TextView) itemView.findViewById(R.id.adapter_two_1);            textView2 = (TextView) itemView.findViewById(R.id.adapter_two_2);        }    }}
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