private void onClickStartStopTimer(View view) {
if (!isRunning) {
Toast.makeText(this, "Started timer", Toast.LENGTH_SHORT).show();
isRunning = true;
startStop.setImageDrawable(alarmOffDrawable);
timerObservable
.compose(observableGroup.<Long>transform(OBSERVABLE_TAG))
.observeOn(AndroidSchedulers.mainThread())
.onBackpressureBuffer()
.subscribe(observer);
} else {
Toast.makeText(this, "Stopped timer", Toast.LENGTH_SHORT).show();
isRunning = false;
startStop.setImageDrawable(alarmDrawable);
observableGroup.cancelAndRemove(OBSERVABLE_TAG);
}
}
