Google Play In-App Review API

InAppReview.kt

package com.example.androidinappreviews

import android.os.Bundle
import android.util.Log
import androidx.appcompat.app.AppCompatActivity
import com.example.androidinappreviews.databinding.ActivityMainBinding
import com.google.android.play.core.review.ReviewManagerFactory

class MainActivity : AppCompatActivity() {

    private lateinit var viewDataBinding: ActivityMainBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        viewDataBinding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(viewDataBinding.root)

        viewDataBinding.reviewButton.setOnClickListener {
            requestInAppReview()
        }
    }

    private fun requestInAppReview() {
        val reviewManager = ReviewManagerFactory.create(this)
        val reviewRequest = reviewManager.requestReviewFlow()
        reviewRequest.addOnCompleteListener { task ->
            if (task.isSuccessful) {
                val reviewInfo = task.result
                val reviewFlow = reviewManager.launchReviewFlow(this, reviewInfo)
                reviewFlow.addOnCompleteListener { result ->
                    Log.i(TAG, "Reviewed successfully: ${result.isSuccessful}")
                }
            } else {
                val exception = task.exception
                Log.i(TAG, "Reviewed error: ${exception?.message ?: ""}")
            }
        }
    }

    companion object {
        private const val TAG = "MainActivity_TAG"
    }
}