- Create account and get API key on MusixMatch -> enter API key in
local.properties
:MUSIXMATCH_API_KEY_PROD=<your_api_key>
- Connect device via USB or Wi-Fi and allow debugging in
Settings
->Developer options
->Debugging
- Note:
To showdev options
section requires multiple taps onSettings
->About phone
->Build number
- Push music files via command:
adb -s <device_id> push <path to audio file on PC with file extension mp3> /sdcard/Download/<album_directory>/
- Important note:
album_directory
is important for correct association songs to album
/sdcard/Download
is required path for audio files to be found
- Compile & run app -> click on
3 dots
in Toolbar -> selectAdd all audio files from SD
-> files are shown immediately or try to restart app
- Java -> Kotlin
- God Activity/Fragment -> MVVM (Jetpack ViewModel) -> MVI ? + Clean (Presentation/Domain/Data) -> modularization via splitting on feature-modules -> share business logic for diff platforms via Kotlin Multiplatform ?
- LiveData -> Kotlin Flow
- SQLOpenHelper DB -> Room
- AsyncTask/Threads/Handlers -> Kotlin Coroutines
- RelativeLayout and nested layouts -> ConstraintLayout -> Compose ?
- findViewById -> ViewBinding
- Static dependencies -> Dagger 2 -> Hilt ?
- Raw navigation calls -> Navigator abstraction
- ViewPager -> ViewPager2
- Android and 3rd party libs:
player bg color based on album cover colors - Palette API
audio playing - MediaPlayer API
photo - Picasso -> Glide ?
html parsing - Jsoup -> OkHttp + Retrofit ?
logging: Log -> Timber
testing: unit/integration - JUnit/Mockito, ui - Espresso, coverage - Kover - CI/CD: JetBrains TeamCity + Microsoft App Center
![]() |
![]() |
![]() |
![]() |
![]() ![]() ![]() |
![]() |
![]() |
![]() |
![]() |
- SDK versions: min 21 (Android 5.0), target 32 (Android 12)
- localization: English
- audio files: mp3
- audio source: local storage
- orientation: portrait/landscape
- device type: smartphone
- themes: Day/Night (TODO)
- MusixMatch API for: song lyrics, song lyrics language and song album cover.