MainActivity.java

package com.baruberbagi.recyclerdancard;

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

import android.os.Bundle;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        RecyclerView recyclerView = findViewById(R.id.recyclerView);
        recyclerView.setHasFixedSize(true);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));

        MyData[] myData = new MyData[]{
                new MyData("Foto", "2021", R.drawable.ic_add_a_photo_black_24dp),
                new MyData("Album", "2021", R.drawable.ic_album_black_24dp),
                new MyData("Kontak", "2021", R.drawable.ic_assignment_ind_black_24dp),
                new MyData("Bus", "2021", R.drawable.ic_directions_bus_black_24dp),
        };

        MyAdapter myAdapter = new MyAdapter(myData,MainActivity.this);
        recyclerView.setAdapter(myAdapter);
    }
}