RecyclerView的点击--长按--以及item里面控件的点击事件

主要是在适配器里面编写在代码里面调用:

核心代码:

    private OnItemClickListener onItemClickListener;//点击事件
    private OnItemLongClickListener onItemLongClickListener;//长按事件
    private OnRightItemClickListener onRightItemClickListener;//item里面控件的点击事件

    public interface OnItemClickListener {//点击事件的接口
        void onClick(int position);
    }

    public interface OnItemLongClickListener {//长按事件的接口
        void onItemLongClick(int position);
    }

    public interface OnRightItemClickListener{//item里面控件的接口
        void onRightClick(int position);
    }

    public void setOnItemClickListener(OnItemClickListener onItemClickListener) {//点击事件的方法
        this.onItemClickListener = onItemClickListener;
    }

    public void setOnItemLongClickListener(OnItemLongClickListener onItemLongClickListener) {//长按事件的方法
        this.onItemLongClickListener = onItemLongClickListener;
    }

    public void setOnRightItemClickListener(OnRightItemClickListener onRightItemClickListener){//item里面控件的点击的方法
        this.onRightItemClickListener=onRightItemClickListener;
    }
        if (onItemClickListener != null) {
            myHolder.mText.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    onItemClickListener.onClick(i);
                }
            });
        }
        if (onItemLongClickListener != null) {
            myHolder.mText.setOnLongClickListener(new View.OnLongClickListener() {
                @Override
                public boolean onLongClick(View v) {
                    onItemLongClickListener.onItemLongClick( i);
                    //返回true 表示消耗了事件 事件不会继续传递
                    return true;
                }
            });
        }
        if (onRightItemClickListener != null) {
            myHolder.mText2.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    onRightItemClickListener.onRightClick(i);
                }
            });
        }

使用:

        myAdapter.setOnItemClickListener(new MyAdapter.OnItemClickListener() {
            @Override
            public void onClick(int position) {
                Toast.makeText(MainActivity.this,"点击了第"+position+"条数据",Toast.LENGTH_SHORT).show();
            }
        });
        myAdapter.setOnItemLongClickListener(new MyAdapter.OnItemLongClickListener() {
            @Override
            public void onItemLongClick( int position) {
                Toast.makeText(MainActivity.this,"长按了第"+position+"条数据",Toast.LENGTH_SHORT).show();

            }
        });
        myAdapter.setOnRightItemClickListener(new MyAdapter.OnRightItemClickListener() {
            @Override
            public void onRightClick(int position) {
                Toast.makeText(MainActivity.this,"点击了第"+position+"条下单",Toast.LENGTH_SHORT).show();

            }
        });

下面是完整的适配器代码:

package com.example.administrator.recyclerviewdemo;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private RecyclerView mCeshiList;
    private MyAdapter myAdapter;
    private List<String> list;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mCeshiList=findViewById(R.id.ceshilist);
        setList();
    }
    public void setList(){
        list=new ArrayList<>();
        for (int i=0;i<50;i++){
            list.add("第"+i+"条数据");
        }
        LinearLayoutManager linearLayoutManager=new LinearLayoutManager(this);
        mCeshiList.setLayoutManager(linearLayoutManager);
        myAdapter=new MyAdapter(this,list);
        myAdapter.setOnItemClickListener(new MyAdapter.OnItemClickListener() {
            @Override
            public void onClick(int position) {
                Toast.makeText(MainActivity.this,"点击了第"+position+"条数据",Toast.LENGTH_SHORT).show();
            }
        });
        myAdapter.setOnItemLongClickListener(new MyAdapter.OnItemLongClickListener() {
            @Override
            public void onItemLongClick( int position) {
                Toast.makeText(MainActivity.this,"长按了第"+position+"条数据",Toast.LENGTH_SHORT).show();

            }
        });
        myAdapter.setOnRightItemClickListener(new MyAdapter.OnRightItemClickListener() {
            @Override
            public void onRightClick(int position) {
                Toast.makeText(MainActivity.this,"点击了第"+position+"条下单",Toast.LENGTH_SHORT).show();

            }
        });
        mCeshiList.setAdapter(myAdapter);
    }
}

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转载自blog.csdn.net/lanrenxiaowen/article/details/83782890