android图片轮播示例源码(RecyclerView-horizontal)

【实例简介】

使用RecyclerView空间实现简单的图片轮播

【实例截图】

【核心代码】

package com.example.recyclerview_;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

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

public class MainActivity extends AppCompatActivity {
    private RecyclerView recyclerView;
    List<DataBean> mdatas = new ArrayList<DataBean>();
    private int[] plist = new int[]{//加载数据源
            R.mipmap.k1,
            R.mipmap.k2,
            R.mipmap.k3,
            R.mipmap.k4,
            R.mipmap.k5,
            R.mipmap.k6,
            R.mipmap.k7,
            R.mipmap.k8,
            R.mipmap.k9
    };
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initdata();
        recyclerView = findViewById(R.id.RecycleView);
        LinearLayoutManager layoutManager = new LinearLayoutManager(MainActivity.this,LinearLayoutManager.HORIZONTAL,false);
        recyclerView.setLayoutManager(layoutManager);
        recyclerView.setAdapter(new MyAdapter(MainActivity.this, mdatas));
        recyclerView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                int p = MyAdapter.holder1.getAdapterPosition();
                Toast.makeText(MainActivity.this,mdatas.indexOf(p),Toast.LENGTH_SHORT).show();
            }
        });
    }

    private void initdata() {
        for (int i = 0 ;i<plist.length;i ){
            DataBean dataBean = new DataBean("这里是第" (i 1) "种交通工具",plist[i]);
            mdatas.add(dataBean);
        }
    }
}