build.gradle

/*
 * Copyright (c) 2014 Mohit Kanwal.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 */
apply plugin: 'android'
def log = project.logger

android {
    compileSdkVersion 19
    buildToolsVersion "19.1.0"

    defaultConfig {
        minSdkVersion 10
        targetSdkVersion 19
        versionCode 1
        versionName "1.0"
    }

    // Need to disable pre dexing to be able to build properly
    // Otherwise we need to add more tasks to the libraries
    // This is a small penalty to keep the house in order!
    dexOptions {
        incremental false
        preDexLibraries = false
        jumboMode = false
    }
    enforceUniquePackageName false
    useOldManifestMerger true

    buildTypes {
        // prevents dexing of lib classes
        release {
            runProguard false
            debuggable false
            zipAlign true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }
    }
}

android.applicationVariants.all { variant ->
    def name = variant.buildType.name
//    if (name.equals(com.android.builder.BuilderConstants.DEBUG)) {
//        return; // Skip debug builds.
//    }
    log.info("========================================")
    log.info("Starting Variant Build For the Application")
    log.info("Variant Name: ${variant.name}")
    log.info("Build Type Name: ${variant.buildType}")
    log.info("Variant: ${variant}")
    log.info("${variant.dex.libraries}")
    log.info("========================================")

    Task dexRelease = project.tasks.getByName("dex${name.capitalize()}")
    log.info("Dex Task:\n=========== ${dexRelease.libraries}")

    def libraryFiles = new ArrayList<?>()

    /**
     * This needs to be the name of your second module
     * {@code lib/unspecified/classes.jar }
     */
    variant.dex.libraries.each {
        File file ->
            if (!file.absolutePath.contains("lib/unspecified/classes.jar")) {
                log.info("File Name ${file} Needs to be dexed")
                libraryFiles.add(file);
            }
    }

    variant.dex.libraries = libraryFiles
    log.info("Libraries after modification: ${variant.dex.libraries}")

    Task packageApp = project.tasks.getByName("package${name.capitalize()}")

    def finalPackagedJars = new ArrayList<?>()
    def libJars = new ArrayList<?>()

    variant.packageApplication.packagedJars.each {
        File file ->
            if (!file.absolutePath.contains("lib/unspecified/classes.jar")) {
                log.info("File Name ${file} Needs to be dexed")
                finalPackagedJars.add(file);
            } else {
                libJars.add(file)
            }
    }
    variant.packageApplication.packagedJars = finalPackagedJars

    def mergeAssetTask = project.tasks.getByName("merge${name.capitalize()}Assets")
    def copyJars = project.tasks.create("copy${name.capitalize()}Jar", Copy)
    log.error("Copy Files List ${project.files(libJars)}" )
    copyJars.from project.files(libJars)
    copyJars.into "${buildDir}/intermediates/assets/${name}"
    copyJars.eachFile { details ->
        log.error("Boom ${details.path}")
    }

    copyJars.dependsOn(mergeAssetTask)
    log.error("Asset Directory: ${variant.processResources.assetsDir}")

    project.tasks.withType(Compile) {
        compileTask -> compileTask.dependsOn(copyJars)
    }

//    variant.packageApplication.dependsOn(copyJars)
//    variant.processResources.dependsOn(copyJars)

//    packageApp.dependsOn(copyJars)
    log.error("${name.capitalize()} Package ${variant.packageApplication.packagedJars}")
}


//android.applicationVariants.each {
//    variant ->
//        variant.dex.libraries = variant.dex.libraries - files('/home/gardev/android/libs/SecondaryDexSample/app/build/exploded-aar/SecondaryDexSample/lib/unspecified/classes.jar')
//        log.info("Dex Task After Removing Libs: ${variant.dex.libraries}")
//}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.android.support:appcompat-v7:19.+'
    compile project(':lib')
}