Josias Sena JosiasSena

First Method

Deleting the .git folder may cause problems in our git repository. If we want to delete all of our commits history, but keep the code in its current state, try this:

# Check out to a temporary branch:
git checkout --orphan TEMP_BRANCH

# Add all the files:
git add -A

	private void getCameraIds() {
	cameraManager = (CameraManager) appContext.getSystemService(Context.CAMERA_SERVICE);
	CameraCharacteristics cameraCharacteristics;
	try {
	for (String cameraId : cameraManager.getCameraIdList()) {
	cameraCharacteristics = cameraManager.getCameraCharacteristics(cameraId);
	if (isCameraFacingBack(cameraCharacteristics) && backCameraId == null) {
	backCameraId = cameraId;
	} else if (isCameraFacingFront(cameraCharacteristics) && frontCameraId == null) {
	frontCameraId = cameraId;

	private void getCameraIds() {
	cameraManager = (CameraManager) appContext.getSystemService (Context.CAMERA_SERVICE);
	CameraCharacteristics cameraCharacteristics;
	try {
	for (String cameraId : cameraManager.getCameraIdList()) {
	cameraCharacteristics = cameraManager.getCameraCharacteristics(cameraId);
	if (isCameraFacingBack(cameraCharacteristics)) {
	backCameraId = cameraId;
	} else if (isCameraFacingFront(cameraCharacteristics)) {
	frontCameraId = cameraId;

	class SomePresenterOrViewModelEtc(private val api: GraphQLApi) {

	// ...

	fun sunscribeToMessages() {
	val messagesSubscription = OnNewMessagesReceivedSubscription.builder()
	.groupUUID("uuid")
	.build()

	api.subscribe(messagesSubscription)

	class GraphQLApi(private val sharedOkHttpClientBuilder: OkHttpClient.Builder) {

	// ...

	fun <D : Operation.Data, V : Operation.Variables> subscribe(subscription: Subscription<D, D, V>): Flowable<Response<D>> {

	// Create our dedicated apollo client
	val apolloClient = ApolloSubscriptionClientFactory(sharedOkHttpClientBuilder)
	.createSubscriptionApolloClient()

	class ApolloSubscriptionClientFactory {

	fun createSubscriptionApolloClient(sharedOkHttpClientBuilder: OkHttpClient.Builder): ApolloClient {
	val okHttpClient = sharedOkHttpClientBuilder
	.pingInterval(KEEP_ALIVE_INTERVAL, TimeUnit.SECONDS)
	.build()

	val subscriptionTransportFactory = WebSocketSubscriptionTransport.Factory("wss://your_subscription_host/graphql", okHttpClient)

	return ApolloClient.builder()

	subscription onNewMessagesReceived($groupUUID: String!) {
	groupChatSubscription(group: $groupUUID) {
	... on Message {
	uuid
	}
	}
	}

	package com.josiassena.simplepedometer

	import android.content.Context
	import android.content.pm.PackageManager
	import android.hardware.Sensor
	import android.hardware.SensorEvent
	import android.hardware.SensorEventListener
	import android.hardware.SensorManager
	import android.os.Bundle
	import android.support.v7.app.AppCompatActivity