2.19 RecyclerViewActivity

RecyclerViewActivity

package com.example.firstapp.recyclerview;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

import com.example.firstapp.R;
import com.example.firstapp.gridview.GridViewActivity;

public class RecyclerViewActivity extends AppCompatActivity {

    private Button mBtnLinear;
    private Button mBtnHor;
    private Button mBtnGrid;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView( R.layout.activity_recycler_view);
        mBtnLinear=findViewById( R.id.btn_linear );
        mBtnLinear.setOnClickListener( new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent=new Intent(RecyclerViewActivity.this,LinearRecyclerViewActivity.class);
                startActivity(intent);
            }
        } );
        mBtnHor=findViewById( R.id.btn_hor );
        mBtnHor.setOnClickListener( new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent=new Intent(RecyclerViewActivity.this,HorRecyclerViewActivity.class);
                startActivity(intent);
            }
        } );
        mBtnGrid=findViewById( R.id.btn_grid );
        mBtnGrid.setOnClickListener( new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent=new Intent(RecyclerViewActivity.this, GridRecyclerViewActivity.class);
                startActivity(intent);
            }
        } );
    }
}