Gradle AnimalSniffer plugin for Java or groovy projects. AnimalSniffer used to check compatibility with lower java version (when compiling with newer java) or android (sdk version).
ColorPickerDialog is an Android Library providing color picker dialog for single color or multi color selection from the ArrayList of colors provided by developer.
It is a standard TextView subclass driven by RxJava Observable.interval towards defined numerical target, which you can specify either by standard setTarget(long target) or you can tie it to your Rx stream via public Action1<Long> targetAction() (RxJava1) or Consumer<Long> targetConsumer() (RxJava2) respectively.