michalkejzlar’s gists

michalkejzlar / DownloadProductPicturesUseCase.java

Created February 12, 2017 19:36

Android - Download multiple pictures from remote server at once and save them into local path using Picasso, Okio and RxJava

	import android.content.Context;
	import android.net.Uri;
	import android.util.Log;
	import com.fernandocejas.frodo.annotation.RxLogObservable;
	import com.squareup.okhttp.OkHttpClient;
	import com.squareup.okhttp.Request;
	import com.squareup.okhttp.Response;
	import okio.BufferedSink;
	import okio.BufferedSource;
	import okio.Okio;

michalkejzlar / ZoneLoaderService.java

Created February 12, 2017 19:33

Android background service for fetching and syncing POJOs using RxJava

	import android.app.Service;
	import android.content.Context;
	import android.content.Intent;
	import android.os.IBinder;
	import android.support.annotation.Nullable;
	import rx.Observer;
	import timber.log.Timber;

	import javax.inject.Inject;

michalkejzlar / CopyPictureFromGallery.java

Created February 12, 2017 19:21

Android - copy selected image from gallery to your app using Picasso and RxJava

	import android.app.Application;
	import android.graphics.Bitmap;
	import android.net.Uri;
	import android.os.Environment;
	import android.os.ParcelFileDescriptor;
	import com.squareup.picasso.Picasso;
	import com.squareup.picasso.RequestCreator;
	import rx.Observable;
	import rx.Observer;
	import rx.Subscriber;

michalkejzlar / MarkerManager.java

Created February 12, 2017 19:17

Google Map marker manager - loading GoogleMap marker objects asynchronously

	import android.support.annotation.NonNull;
	import android.support.annotation.Nullable;
	import com.google.android.gms.maps.GoogleMap;
	import com.google.android.gms.maps.model.BitmapDescriptorFactory;
	import com.google.android.gms.maps.model.LatLng;
	import com.google.android.gms.maps.model.Marker;
	import com.google.android.gms.maps.model.MarkerOptions;
	import rx.Observable;
	import rx.Observer;
	import rx.Subscription;

michalkejzlar / CountryLoader.java

Last active February 12, 2017 19:09

Get country ISO code from device's actual position using RxJava

	import android.content.Context;
	import android.location.Address;
	import android.location.Location;
	import android.support.annotation.NonNull;
	import pl.charmas.android.reactivelocation.ReactiveLocationProvider;
	import rx.Observable;
	import rx.Subscription;
	import rx.android.schedulers.AndroidSchedulers;
	import rx.functions.Action1;
	import rx.functions.Func1;

michalkejzlar / GoogleMapObjectLoader.java

Created February 12, 2017 19:04

Lazy loading of Google Map polygons

	import com.google.android.gms.maps.model.LatLngBounds;
	import rx.Observable;
	import rx.Observer;
	import rx.Subscriber;
	import rx.Subscription;
	import rx.android.schedulers.AndroidSchedulers;
	import rx.functions.Action1;
	import rx.functions.Func1;
	import rx.schedulers.Schedulers;
	import rx.subjects.PublishSubject;

michalkejzlar / AISpeechActivity.java

Last active February 12, 2017 21:23

Example usage of API.ai Android SDK. This activity receives speech input from user, sends it to API.ai and reads returned response

	import ai.api.AIListener;
	import ai.api.android.AIConfiguration;
	import ai.api.android.AIService;
	import ai.api.model.AIError;
	import ai.api.model.AIResponse;
	import ai.api.model.Result;
	import android.os.Bundle;
	import android.os.Handler;
	import android.os.Looper;
	import android.speech.tts.TextToSpeech;

Michal michalkejzlar