การเริ่มต้นใช้งาน WorkManager

dependencies {
    def work_version = "2.9.1"

    // (Java only)
    implementation "androidx.work:work-runtime:$work_version"

    // Kotlin + coroutines
    implementation "androidx.work:work-runtime-ktx:$work_version"

    // optional - RxJava2 support
    implementation "androidx.work:work-rxjava2:$work_version"

    // optional - GCMNetworkManager support
    implementation "androidx.work:work-gcm:$work_version"

    // optional - Test helpers
    androidTestImplementation "androidx.work:work-testing:$work_version"

    // optional - Multiprocess support
    implementation "androidx.work:work-multiprocess:$work_version"
}

dependencies {
    val work_version = "2.9.1"

    // (Java only)
    implementation("androidx.work:work-runtime:$work_version")

    // Kotlin + coroutines
    implementation("androidx.work:work-runtime-ktx:$work_version")

    // optional - RxJava2 support
    implementation("androidx.work:work-rxjava2:$work_version")

    // optional - GCMNetworkManager support
    implementation("androidx.work:work-gcm:$work_version")

    // optional - Test helpers
    androidTestImplementation("androidx.work:work-testing:$work_version")

    // optional - Multiprocess support
    implementation("androidx.work:work-multiprocess:$work_version")
}

class UploadWorker(appContext: Context, workerParams: WorkerParameters):
       Worker(appContext, workerParams) {
   override fun doWork(): Result {

       // Do the work here--in this case, upload the images.
       uploadImages()

       // Indicate whether the work finished successfully with the Result
       return Result.success()
   }
}

public class UploadWorker extends Worker {
   public UploadWorker(
       @NonNull Context context,
       @NonNull WorkerParameters params) {
       super(context, params);
   }

   @Override
   public Result doWork() {

     // Do the work here--in this case, upload the images.
     uploadImages();

     // Indicate whether the work finished successfully with the Result
     return Result.success();
   }
}

val uploadWorkRequest: WorkRequest =
   OneTimeWorkRequestBuilderU<ploadWorker(>)
       .build()

WorkRequest uploadWorkRequest =
   new OneTimeWorkRequest.Builder(UploadWorker.class)
       .build();

WorkManager
    .getInstance(myContext)
    .enqueue(uploadWorkRequest)

WorkManager
    .getInstance(myContext)
    .enqueue(uploadWorkRequest);