build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "com.codingwithmitch.rxjavaflatmapexample"
        minSdkVersion 21
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {

    def retrofitVersion = "2.5.0"
    def rxjava_version = '2.2.7'
    def rxandroid_version = '2.1.1'
    def recyclerview_version = "1.0.0"


    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'androidx.appcompat:appcompat:1.0.0-beta01'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.2'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.1.0-alpha4'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha4'

    // Retrofit
    implementation "com.squareup.retrofit2:retrofit:$retrofitVersion"
    implementation "com.squareup.retrofit2:converter-gson:$retrofitVersion"

    // RxJava
    implementation "io.reactivex.rxjava2:rxjava:$rxjava_version"

    // RxJava Call Adapter
    implementation "com.squareup.retrofit2:adapter-rxjava2:2.5.0"

    // RxAndroid
    implementation "io.reactivex.rxjava2:rxandroid:$rxandroid_version"

    // Recyclerview
    implementation "androidx.recyclerview:recyclerview:$recyclerview_version"
}