NativeScript/packages/ui-mobile-base/android/widgets/build.gradle

import groovy.json.JsonSlurper // used to parse package.json
import groovy.json.JsonBuilder
import groovy.json.JsonOutput

def isWinOs = System.properties['os.name'].toLowerCase().contains('windows')

apply plugin: 'com.android.library'

def computeCompileSdkVersion () {
    if(project.hasProperty("compileSdk")) {
        return compileSdk
    }
    else {
        return 31
    }
}

def computeBuildToolsVersion() {
    if(project.hasProperty("buildToolsVersion")) {
        return buildToolsVersion
    }
    else {
        return "32.0.0"
    }
}

def computeTargetSdkVersion() {
    if(project.hasProperty("targetSdk")) {
        return targetSdk
    }
    else {
        return 30
    }
}

android {
    compileSdkVersion computeCompileSdkVersion()
    buildToolsVersion computeBuildToolsVersion()

    defaultConfig {
        minSdkVersion 17
        targetSdkVersion computeTargetSdkVersion()
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    def androidXViewPagerVersion = "1.0.0"
    if (project.hasProperty("androidXViewPager")) {
        androidXViewPagerVersion = androidXViewPager
        println "\t + using android X library androidx.viewpager2:viewpager2:$androidXViewPagerVersion"
    }

    def androidXFragmentVersion = "1.4.1"
    if (project.hasProperty("androidXFragment")) {
        androidXFragmentVersion = androidXFragment
        outLogger.withStyle(Style.SuccessHeader).println "\t + using android X library androidx.fragment:fragment:$androidXFragmentVersion"
    }

    def androidXTransitionVersion = "1.4.1"
    if (project.hasProperty("androidXTransition")) {
        androidXTransitionVersion = androidXTransition
        outLogger.withStyle(Style.SuccessHeader).println "\t + using android X library androidx.transition:transition:$androidXTransitionVersion"
    }

    def androidXExifInterfaceVersion = "1.3.3"
    if (project.hasProperty("androidXExifInterface")) {
        androidXExifInterfaceVersion = androidXExifInterface
        outLogger.withStyle(Style.SuccessHeader).println "\t + using android X library androidx.exifinterface:exifinterface:$androidXExifInterfaceVersion"
    }


    def androidXAppCompatVersion = "1.4.1"
    if (project.hasProperty("androidXAppCompat")) {
        androidXAppCompatVersion = androidXAppCompat
        outLogger.withStyle(Style.SuccessHeader).println "\t + using android X library androidx.appcompat:appcompat:$androidXAppCompatVersion"
    }

		def androidXDocumentFileVersion = "1.0.1"
		if (project.hasProperty("androidXDocumentFile")) {
			androidXDocumentFileVersion = androidXDocumentFile
		outLogger.withStyle(Style.SuccessHeader).println "\t + using android X library androidx.documentfile:documentfile:$androidXDocumentFileVersion"
	}


    implementation fileTree(include: ['*.jar'], dir: 'libs')

    println 'Using android X'
    // implementation 'androidx.viewpager:viewpager:' + androidxVersion
    implementation "androidx.viewpager2:viewpager2:$androidXViewPagerVersion"
    implementation "androidx.fragment:fragment:$androidXFragmentVersion"
    implementation "androidx.transition:transition:$androidXTransitionVersion"
    implementation "androidx.exifinterface:exifinterface:$androidXExifInterfaceVersion"
    implementation "androidx.appcompat:appcompat:$androidXAppCompatVersion"
		implementation "androidx.documentfile:documentfile:$androidXDocumentFileVersion"
}

task cleanBuildDir (type: Delete) {
    delete "../build/"
}

task copyAar {
    doLast {
        copy {
            from "build/outputs/aar/widgets-release.aar"
            into "../build/"
        }
    }
}

tasks.withType(JavaCompile) {
    options.deprecation = true
}

assemble.dependsOn(cleanBuildDir)
copyAar.dependsOn(assemble)
build.dependsOn(copyAar)