FireZenk

PublishSubject<Long> animationTimer;
Subscription animationSubscription;

animationSubscription = Observable.interval(1, TimeUnit.SECONDS)     
  .observeOn(AndroidSchedulers.mainThread())    
  .subscribeOn(Schedulers.newThread())    
  .subscribe(animationTimer = PublishSubject.create());

FireZenk

@Override public void onDestroy() {  
  if (!animationSubscription.isUnsubscribed()) {
    super.onDestroy();
    animationSubscription.unsubscribe();  
  }
}

FireZenk

CustomRendererBuilder rendererBuilder = new CustomRendererBuilder(animationTimer)
RVRendererAdapter adapter = new RVRendererAdapter<>(rendererBuilder);  
list.setAdapter(adapter);

FireZenk

public CustomRendererBuilder(PublishSubject<Long> animationTimer) {
  ListAdapteeCollection<Renderer<? extends Item>> prototypes = new 
  ListAdapteeCollection<>();
  prototypes.add(new CustomRenderer(animationTimer));
  setPrototypes(prototypes);
} 
@Override protected Class getPrototypeClass(Item item) {  
  return CustomRenderer.class;
}

FireZenk

@Override public void render() {
  setupAnimation();
  animationTimer.subscribe(timerValue -> startAnimation());
}

FireZenk

onTrimMemory(int level)

FireZenk

case ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW:
case ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL:

FireZenk

private static final int DEFAULT_THRESHOLD_PERCENTAGE = 10;

FireZenk

fun totalMemorySize(): Long {
    val path: File = Environment.getDataDirectory()
    val stat: StatFs = StatFs(path.getPath())
    return stat.getBlockCountLong() * stat.getBlockSizeLong()
}

FireZenk

fun availableMemorySize(): Long {
    val path: File = Environment.getDataDirectory()
    val stat: StatFs = StatFs(path.getPath())
    return stat.getAvailableBlocksLong() * stat.getBlockSizeLong()
}