griajobag

 /**
     * this method used to update rating of product
     *
     * @param reviewModel
     * @param productModel
     */
    private void updateRating(ReviewModel reviewModel, ProductModel productModel) {
        ProductModel rate = new ProductModel();
        rate.setIdProduct(productModel.getIdProduct());
        rate.setProductName(productModel.getProductName());

griajobag

/**
     * Insert data review to collection of product
     * @param review
     */
    private void insertDataReview(ReviewModel review) {
        ReviewModel reviewModel = new ReviewModel(review.getName(), review.getReview(), review.getTimeStamp(), review.getTotalStarGiven());
        CollectionReference collectionReference = firebaseFirestore.collection("product");
        DocumentReference documentReference = collectionReference.document(productModelGlobal.getIdProduct());
        documentReference.collection("review")
                .add(reviewModel)

griajobag

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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="wrap_content"
    android:layout_margin="@dimen/margin_value_10dp"
    android:orientation="vertical">

    <LinearLayout

griajobag

package com.putuguna.ratinggoogleplaystore.reviews;

import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.putuguna.ratinggoogleplaystore.R;

griajobag

package com.putuguna.ratinggoogleplaystore.reviews;

import java.util.Date;

public class ReviewModel {
    private String name;
    private String review;
    private Date timeStamp;
    private double totalStarGiven;

griajobag

package com.putuguna.ratinggoogleplaystore.product;

import android.app.ProgressDialog;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.widget.Toast;

griajobag

package com.putuguna.ratinggoogleplaystore.product;

import android.support.annotation.NonNull;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

griajobag

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical">

    <android.support.v7.widget.CardView
        android:id="@+id/cv_item"

griajobag

package com.putuguna.ratinggoogleplaystore.reviews;

public class ProductModel {
    private String idProduct;
    private int totalVoters;
    private double totalRating;
    private int star1;
    private int star2;
    private int star3;
    private int star4;

griajobag

apply plugin: 'com.android.application'

android {
    compileSdkVersion 27
    defaultConfig {
        applicationId "com.putuguna.ratinggoogleplaystore"
        minSdkVersion 15
        targetSdkVersion 27
        versionCode 1
        versionName "1.0"