Source link: https://github.com/bansalayush/Dhwani
Playsound.java file lets you play a tone of a particular frequency. Its easy an simple just execute the asyncTask For e.g
//if you want to play a tone of frequency 512Hz new PlaySound().execute(512);
Q & A
Java8 has amazing Stream API, but only for android API 25 and above and can not be use used if your app supports any lower API than 25.
Here is light weight "Flow" a stream like API that can be used on lower version of JAVA and Android. Very very light having less than 10 classes and it has only few important function of stream.
Bluetooth chat app written purely in Kotlin.
Autocomplete adds simple yet powerful autocomplete behavior to EditTexts, to avoid working with the infamous MultiAutoCompleteTextView APIs.
Features
AutocompletePolicy to listen to text eventsAutocompletePresenter@usernames, #hashtags and similarSimple library to apply custom font in android text: TextView, EdiText and Button.
It is an example to implement an Horizontal picker with the Leftmost element selected.
A simple, material design multi-contact picker using RecyclerView and Alphabetical Fast Scrolling! The picker will read the device contacts (REMEMBER: Runtime permissions for retrieving contacts) and allow you to select 1-many and return them in a convenient list. Great for apps that wish to allow users to import from their contacts and/or invite their friends all at once.
Note: The contacts will always have the first letter gmail-style avatars, contact photos are not used at this time.
Q & A