How to Change CardView Color When Selected in Android?

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout 

    xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity">

  

    <androidx.cardview.widget.CardView

        android:id="@+id/cardView"

        android:layout_width="match_parent"

        android:layout_height="190dp"

        android:layout_centerInParent="true"

        app:cardCornerRadius="22dp"

        app:cardUseCompatPadding="true"

        app:cardElevation="4dp"

        android:foreground="@drawable/purple_bg"

        android:clickable="true" >

  

        <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="match_parent"

            android:background="@drawable/silver_bg">

        </LinearLayout>

  

    </androidx.cardview.widget.CardView>

  

    <TextView

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_below="@+id/cardView"

        android:gravity="center"

        android:text="Changing Card Color on Click"

        android:textStyle="bold|italic"

        android:textColor="#2F8C46"

        android:textSize="20sp" />

  

</RelativeLayout>

Step 5: Working with the MainActivity.java file

Go to the MainActivity.java file and refer to the following code. Below is the code for the MainActivity.java file.

Java

package com.anas.gfghover;

  

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;

  

public class MainActivity extends AppCompatActivity {

  

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

    }

}