realdm

class MainActivity : AppCompactActivity() {
     
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    MpesaSdk.pay(
            amount = "20.0",
            transactionReference = "transactin_reference",
            activity = this, // Actvity
            onPaymentComplete =  {
                if(it == null) {

realdm

import androidx.fragment.app.Fragment
import androidx.fragment.app.FragmentActivity
import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider

fun <T : ViewModel> provideViewModel(scope: FragmentActivity, initializer: () -> T): T {
    val vm = initializer()
    return ViewModelProvider(scope, vm.factory()).get(vm.javaClass)
}

realdm

class DeviceRegistrationWorker(appContext: Context, workerParams: WorkerParameters) : Worker(appContext, workerParams) {

    companion object {
        const val TOKEN = "token"
        const val PROFILE_ID = "profile_id"
        const val DEVICE_NAME = "device_name"
        private val LOG_TAG = DeviceRegistrationWorker::class.java.simpleName
    }

realdm

package mz.co.moovi.mpesalib.config

import android.util.Base64
import java.security.KeyFactory
import java.security.spec.X509EncodedKeySpec
import javax.crypto.Cipher

internal class KeyGenerator(config: MpesaConfig) {

    val bearerToken = generateBearerToken(config)

realdm

toolbar.setNavigationOnClickListener {
            val upIntent: Intent? = NavUtils.getParentActivityIntent(activity!!)

            when {
                upIntent == null -> throw IllegalStateException("No Parent Activity Intent")
                NavUtils.shouldUpRecreateTask(activity!!, upIntent) -> {
                    TaskStackBuilder.create(activity!!)
                            .addNextIntentWithParentStack(upIntent)
                            .startActivities()
                }

realdm

 navController.navigate(R.id.activity_checkout_flow, CheckoutFlowActivity.bundleArgs(eventId))

realdm

public static void setupWithNavController(
            @NonNull final BottomNavigationView bottomNavigationView,
            @NonNull final NavController navController) {
            
        //Step 1   
        bottomNavigationView.setOnNavigationItemSelectedListener(
                new BottomNavigationView.OnNavigationItemSelectedListener() {
                    @Override
                    public boolean onNavigationItemSelected(@NonNull MenuItem item) {
                        return onNavDestinationSelected(item, navController, true);

realdm

fun getArgs() {
    val eventId = EventDetailsArgs.fromBundle(arguments).event_id
}

realdm

fun navigateToEventDetails() {
    val directions = EventListFragmenDirections.startEventDetails().setEvent_id("123456")
    findNavController(this).navigate(directions)
}

realdm

dependencies {
    //Other Dependencies...
    
    implementation "android.arch.navigation:navigation-fragment:1.0.0-alpha01" 
    implementation "android.arch.navigation:navigation-ui:1.0.0-alpha01"

}