💙 Android sample Avengers chat application using Stream Chat SDK based on MVVM (ViewModel, Coroutines, Room, Hilt, Repository) architecture.

Related tags

Chat & Messaging android kotlin network dependency-injection architecture coroutines retrofit mvvm okhttp databinding mvvm-android stream-chat hilt stream-chat-android
Overview

Avengers Chat

License API API

AvengersChat is a demo application based on modern Android tech stacks and Stream Chat SDK.

Previews

Download

Go to the Releases to download the latest APK.

Stream Chat SDK

AvengersChat has been built with Stream Chat SDK for implementing messaging systems.

Tech stack & Open source libraries

  • Minimum SDK level 21.
  • 100% Kotlin based + Coroutines + Flow for asynchronous.
  • Hilt for dependency injection.
  • JetPack
    • Lifecycle - dispose observing data when lifecycle state changes.
    • ViewModel - UI related data holder, lifecycle aware.
    • Room Persistence - construct database.
    • App Startup - Provides a straightforward, performant way to initialize components at application startup.
  • Architecture
    • MVVM Architecture (View - DataBinding - ViewModel - Model)
    • Bindables - Android DataBinding kit for notifying data changes to UI layers.
    • Repository pattern
  • Material Design & Animations - Design system created by Google to help teams build high-quality digital experiences.
  • Retrofit2 & OkHttp3 - Construct the REST APIs and paging network data.
  • Sandwich - Construct lightweight http API response and handling error responses.
  • Moshi - A modern JSON library for Kotlin and Java.
  • Coil - Image loading for Android backed by Kotlin Coroutines.
  • TransformationLayout - implementing transformation motion animations.
  • android-youtube-player - YouTube Player library for Android and Chromecast, stable and customizable.
  • DiscreteScrollView - Implementing a scrollable list of items.
  • Timber - Logging.

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MAD Score

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License

Copyright 2021 Stream.IO, Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
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Releases(1.1.0)

  • 1.1.0(Sep 27, 2022)

    AvengersChat version 1.1.0 was released 🎉

    What's Changed

    • Refactor layouts and remove unused resources by @skydoves in https://github.com/GetStream/AvengersChat/pull/17
    • Rename package names by @skydoves in https://github.com/GetStream/AvengersChat/pull/18
    • Bump Stream SDK to 4.27.0 by @skydoves in https://github.com/GetStream/AvengersChat/pull/19
    • Bump Stream Chat SDK to 4.28.2 and clean up other dependencies by @skydoves in https://github.com/GetStream/AvengersChat/pull/20
    • Migrate Stream Chat SDK to 5.0.1 by @skydoves in https://github.com/GetStream/AvengersChat/pull/21
    • Bump Stream chat SDK to 5.1.0 and update dependencies by @skydoves in https://github.com/GetStream/AvengersChat/pull/22
    • Bump dependencies and spotless gradle setup by @skydoves in https://github.com/GetStream/AvengersChat/pull/23
    • Migrate to version catalog and KTS by @skydoves in https://github.com/GetStream/AvengersChat/pull/24
    • implement core-model module by @skydoves in https://github.com/GetStream/AvengersChat/pull/25
    • Refactor into core-network, core-database, core-data modules by @skydoves in https://github.com/GetStream/AvengersChat/pull/26
    • Refactor repositories with interfaces by @skydoves in https://github.com/GetStream/AvengersChat/pull/27
    • Implement core-uicomponenets by @skydoves in https://github.com/GetStream/AvengersChat/pull/28
    • Implement feature-dm module by @skydoves in https://github.com/GetStream/AvengersChat/pull/29
    • Modularize into feature modules and refactor navigation systems by @skydoves in https://github.com/GetStream/AvengersChat/pull/30

    Full Changelog: https://github.com/GetStream/AvengersChat/compare/1.0.6...1.1.0

    Source code(tar.gz)
    Source code(zip)
    app-debug.apk(14.00 MB)

  • 1.0.6(Dec 10, 2021)

    What's Changed

    • Bump Stream SDK to 4.24.0 by @skydoves in https://github.com/GetStream/AvengersChat/pull/15
    • Feature: Stream Developers Channel on home screen by @skydoves in https://github.com/GetStream/AvengersChat/pull/16
    • Remove onCancel and bump AndroidVeil to 1.1.2 by @skydoves in https://github.com/GetStream/AvengersChat/pull/14

    Full Changelog: https://github.com/GetStream/AvengersChat/compare/1.0.5...1.0.6

    Source code(tar.gz)
    Source code(zip)
    app-debug.apk(14.77 MB)

  • 1.0.5(Nov 17, 2021)

    What's Changed

    • Bump Stream SDK to 4.22.0 by @skydoves in https://github.com/GetStream/AvengersChat/pull/12
    • Refactor StreamUIComponent to receive cid provider by @skydoves in https://github.com/GetStream/AvengersChat/pull/13

    Full Changelog: https://github.com/GetStream/AvengersChat/compare/1.0.4...1.0.5

    Source code(tar.gz)
    Source code(zip)
    app-debug.apk(14.73 MB)

  • 1.0.4(Nov 11, 2021)

    Blog Post

    A new post Building an Avengers Chat Application for Android (part 1) has been out! 🎉

    What's New?

    What's Changed

    • Remove onlineIndicator bindingAdapter by @skydoves in https://github.com/GetStream/AvengersChat/pull/10
    • Feature: Firebase push notification by @skydoves in https://github.com/GetStream/AvengersChat/pull/11

    Full Changelog: https://github.com/GetStream/AvengersChat/compare/1.0.3...1.0.4

    Source code(tar.gz)
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    app-debug.apk(14.64 MB)

  • 1.0.3(Nov 4, 2021)

  • 1.0.2(Nov 1, 2021)

  • 1.0.1(Oct 27, 2021)

  • 1.0.0(Oct 22, 2021)

Owner
Jaewoong Eum
Android and open source software engineer.❤️ Digital Nomad. Love coffee, music, magic tricks, and writing poems. Coffee Driven Development
Jaewoong Eum
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