پیشرفت کارگر متوسط ​​را مشاهده کنید

import android.content.Context
import androidx.work.CoroutineWorker
import androidx.work.Data
import androidx.work.WorkerParameters
import kotlinx.coroutines.delay

class ProgressWorker(context: Context, parameters: WorkerParameters) :
    CoroutineWorker(context, parameters) {

    companion object {
        const val Progress = "Progress"
        private const val delayDuration = 1L
    }

    override suspend fun doWork(): Result {
        val firstUpdate = workDataOf(Progress to 0)
        val lastUpdate = workDataOf(Progress to 100)
        setProgress(firstUpdate)
        delay(delayDuration)
        setProgress(lastUpdate)
        return Result.success()
    }
}

import android.content.Context;
import androidx.annotation.NonNull;
import androidx.work.Data;
import androidx.work.Worker;
import androidx.work.WorkerParameters;

public class ProgressWorker extends Worker {

    private static final String PROGRESS = "PROGRESS";
    private static final long DELAY = 1000L;

    public ProgressWorker(
        @NonNull Context context,
        @NonNull WorkerParameters parameters) {
        super(context, parameters);
        // Set initial progress to 0
        setProgressAsync(new Data.Builder().putInt(PROGRESS, 0).build());
    }

    @NonNull
    @Override
    public Result doWork() {
        try {
            // Doing work.
            Thread.sleep(DELAY);
        } catch (InterruptedException exception) {
            // ... handle exception
        }
        // Set progress to 100 after you are done doing your work.
        setProgressAsync(new Data.Builder().putInt(PROGRESS, 100).build());
        return Result.success();
    }
}