mibrahimdev

package com.experiments.preferencehelper

import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.util.Log
import com.experiments.preferencehelper.PreferenceHelper.get
import com.experiments.preferencehelper.PreferenceHelper.set

class MainActivity : AppCompatActivity() {

mibrahimdev

...
apply from: './flavors.gradle'
...
android {
    buildTypes {
        productFlavors {
            project.flavors.each { flavor, config ->
                "$flavor" {
                    dimension 'scope'
                    if (flavor != 'full') {

mibrahimdev

data class SimpleDemoState(val listing: Async<Listing> = Uninitialized)

class SimpleDemoViewModel(override val initialState: SimpleDemoState) : MvRxViewModel<SimpleDemoState>() {
    init {
        fetchListing()
    }

    private fun fetchListing() {
        // This automatically fires off a request and maps its response to Async<Listing>
        // which is a sealed class and can be: Unitialized, Loading, Success, and Fail.

mibrahimdev

public LiveData<List<WeatherEntry>> getCurrentWeatherForecasts() {
  initializeData();
  Date today = SunshineDateUtils.getNormalizedUtcDateForToday();
  return mWeatherDao.getCurrentWeatherForecasts(today);
}

mibrahimdev

@Database(entities = { WeatherEntry.class , UserEntry.class}, version = 2)
//any change to tables .. you must increase version, and define a migration methodology
@TypeConverters(DateConverter.class)
public abstract class SunshineDatabase extends RoomDatabase {

...

public static SunshineDatabase getInstance(Context context) {
  if (sInstance == null) {
    synchronized (LOCK) {

mibrahimdev

@Dao
public interface WeatherDao {
  @Insert(onConflict = OnConflictStrategy.REPLACE)
  void bulkInsert(WeatherEntry... entries);
  @Query("SELECT * FROM weather where date = :date")
  LiveData<WeatherEntry> getWeatherByDate(Date date);

mibrahimdev

@Entity(tableName = "weather", indices = @Index(value = "date", unique = true))
public class WeatherEntry {
  @PrimaryKey(autoGenerate = true) private int id;
  private int weatherIconId;
..
..

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mLiveDataTimerViewModel.getElapsedTime().observe(this, new Observer<Long>() {
  @Overridepublic void onChanged(@Nullable Long aLong) {
    //update UI
  }
});

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private MutableLiveData<Long> mElapsedTime = new MutableLiveData<>();

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public class ChronoActivity2 extends AppCompatActivity {

    @Overrideprotected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // The ViewModelStore provides a new ViewModel or one previously created.

        ChronometerViewModel chronometerViewModel
                = ViewModelProviders.of(this).get(ChronometerViewModel.class);