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Add ArtistViewModel

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This commit is contained in:
h4h13 2020-06-06 01:31:37 +05:30
parent acc77478b7
commit 45671fe593
8 changed files with 90 additions and 42 deletions
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2
app/src/main/AndroidManifest.xml
View file

@ -106,7 +106,7 @@
</intent-filter>
</activity>
<activity android:name=".activities.albums.AlbumDetailsActivity" />
<activity android:name=".activities.ArtistDetailActivity" />
<activity android:name=".activities.artists.ArtistDetailActivity" />
<activity android:name=".activities.PlaylistDetailActivity" />
<activity android:name=".activities.PlayingQueueActivity" />
<activity android:name=".activities.AboutActivity" />

4
app/src/main/java/code/name/monkey/retromusic/activities/albums/AlbumDetailsActivity.kt
View file

@ -189,8 +189,8 @@ class AlbumDetailsActivity : AbsSlidingMusicPanelActivity(), AlbumDetailsView, C
}
loadAlbumCover()
simpleSongAdapter.swapDataSet(album.songs)
viewModel.loadArtistAsync(album.artistId)
viewModel.loadAlbumInfoAsync(album)
viewModel.loadArtist(album.artistId)
viewModel.loadAlbumInfo(album)
}
override fun moreAlbums(albums: List<Album>) {

9
app/src/main/java/code/name/monkey/retromusic/activities/albums/AlbumDetailsViewModel.kt
View file

@ -32,17 +32,16 @@ class AlbumDetailsViewModel(
}
private fun loadDetails() = viewModelScope.launch {
_album.postValue(
loadAlbumAsync.await() ?: throw NullPointerException("Album couldn't found")
)
val album = loadAlbumAsync.await() ?: throw NullPointerException("Album couldn't found")
_album.postValue(album)
}
fun loadAlbumInfoAsync(album: Album) = viewModelScope.launch(Dispatchers.IO) {
fun loadAlbumInfo(album: Album) = viewModelScope.launch(Dispatchers.IO) {
val lastFmAlbum = _repository.albumInfo(album.artistName ?: "-", album.title ?: "-")
_lastFmAlbum.postValue(lastFmAlbum)
}
fun loadArtistAsync(artistId: Int) = viewModelScope.launch(Dispatchers.IO) {
fun loadArtist(artistId: Int) = viewModelScope.launch(Dispatchers.IO) {
val artist = _repository.artistById(artistId)
_artist.postValue(artist)
}

48
app/src/main/java/code/name/monkey/retromusic/activities/ArtistDetailActivity.kt → app/src/main/java/code/name/monkey/retromusic/activities/artists/ArtistDetailActivity.kt
View file

@ -1,4 +1,4 @@
package code.name.monkey.retromusic.activities
package code.name.monkey.retromusic.activities.artists
import android.app.Activity
import android.content.Intent
@ -11,13 +11,14 @@ import android.view.View
import android.widget.Toast
import androidx.core.app.ActivityCompat
import androidx.core.text.HtmlCompat
import androidx.lifecycle.ViewModelProvider
import androidx.recyclerview.widget.DefaultItemAnimator
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import code.name.monkey.appthemehelper.util.ATHUtil
import code.name.monkey.appthemehelper.util.MaterialUtil
import code.name.monkey.retromusic.App
import code.name.monkey.retromusic.R
import code.name.monkey.retromusic.activities.albums.AlbumDetailsViewModelFactory
import code.name.monkey.retromusic.activities.base.AbsSlidingMusicPanelActivity
import code.name.monkey.retromusic.adapter.album.HorizontalAlbumAdapter
import code.name.monkey.retromusic.adapter.song.SimpleSongAdapter
@ -31,7 +32,6 @@ import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
import code.name.monkey.retromusic.helper.MusicPlayerRemote
import code.name.monkey.retromusic.interfaces.CabHolder
import code.name.monkey.retromusic.model.Artist
import code.name.monkey.retromusic.mvp.presenter.ArtistDetailsPresenter
import code.name.monkey.retromusic.mvp.presenter.ArtistDetailsView
import code.name.monkey.retromusic.rest.model.LastFmArtist
import code.name.monkey.retromusic.util.*
@ -41,7 +41,6 @@ import com.bumptech.glide.Glide
import kotlinx.android.synthetic.main.activity_artist_content.*
import kotlinx.android.synthetic.main.activity_artist_details.*
import java.util.*
import javax.inject.Inject
import kotlin.collections.ArrayList
class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView, CabHolder {
@ -70,14 +69,12 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
private lateinit var songAdapter: SimpleSongAdapter
private lateinit var albumAdapter: HorizontalAlbumAdapter
private var forceDownload: Boolean = false
private lateinit var viewModel: ArtistDetailsViewModel
override fun createContentView(): View {
return wrapSlidingMusicPanel(R.layout.activity_artist_details)
}
@Inject
lateinit var artistDetailsPresenter: ArtistDetailsPresenter
private fun windowEnterTransition() {
val slide = Slide()
slide.excludeTarget(R.id.appBarLayout, true)
@ -98,11 +95,17 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
window.sharedElementsUseOverlay = true
windowEnterTransition()
App.musicComponent.inject(this)
artistDetailsPresenter.attachView(this)
val artistId = extraNotNull<Int>(EXTRA_ARTIST_ID).value
artistDetailsPresenter.loadArtist(artistId)
val viewModelFactory = ArtistDetailsViewModelFactory(application, artistId)
viewModel =
ViewModelProvider(this, viewModelFactory).get(ArtistDetailsViewModel::class.java)
viewModel.getArtist().observe(this, androidx.lifecycle.Observer {
ActivityCompat.startPostponedEnterTransition(this@ArtistDetailActivity)
artist(it)
})
viewModel.getArtistInfo().observe(this, androidx.lifecycle.Observer {
artistInfo(it)
})
ActivityCompat.postponeEnterTransition(this)
setupRecyclerView()
@ -123,11 +126,6 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
}
}
override fun onDestroy() {
super.onDestroy()
artistDetailsPresenter.detachView()
}
private fun setupRecyclerView() {
albumAdapter = HorizontalAlbumAdapter(this, ArrayList(), null)
albumRecyclerView.apply {
@ -152,7 +150,7 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
}
}
else -> if (resultCode == Activity.RESULT_OK) {
reload()
//reload()
}
}
}
@ -205,7 +203,7 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
) {
biography = null
this.lang = lang
artistDetailsPresenter.loadBiography(name, lang, null)
viewModel.loadBiography(name, lang, null)
}
override fun artistInfo(lastFmArtist: LastFmArtist?) {
@ -315,19 +313,6 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
return super.onCreateOptionsMenu(menu)
}
override fun onMediaStoreChanged() {
super.onMediaStoreChanged()
reload()
}
private fun reload() {
if (intent.extras!!.containsKey(EXTRA_ARTIST_ID)) {
intent.extras?.getInt(EXTRA_ARTIST_ID)?.let { artistDetailsPresenter.loadArtist(it) }
} else {
finish()
}
}
override fun onBackPressed() {
if (cab != null && cab!!.isActive) {
cab?.finish()
@ -337,7 +322,6 @@ class ArtistDetailActivity : AbsSlidingMusicPanelActivity(), ArtistDetailsView,
}
companion object {
const val EXTRA_ARTIST_ID = "extra_artist_id"
const val REQUEST_CODE_SELECT_IMAGE = 9003
}

46
app/src/main/java/code/name/monkey/retromusic/activities/artists/ArtistDetailsViewModel.kt Normal file
View file

@ -0,0 +1,46 @@
package code.name.monkey.retromusic.activities.artists
import android.app.Application
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.viewModelScope
import code.name.monkey.retromusic.model.Artist
import code.name.monkey.retromusic.providers.RepositoryImpl
import code.name.monkey.retromusic.rest.model.LastFmArtist
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.async
import kotlinx.coroutines.launch
class ArtistDetailsViewModel(
application: Application,
private val artistId: Int
) : AndroidViewModel(application) {
private val loadArtistDetailsAsync: Deferred<Artist?>
get() = viewModelScope.async(Dispatchers.IO) {
_repository.artistById(artistId)
}
private val _repository = RepositoryImpl(application.applicationContext)
private val _artist = MutableLiveData<Artist>()
private val _lastFmArtist = MutableLiveData<LastFmArtist>()
fun getArtist(): LiveData<Artist> = _artist
fun getArtistInfo(): LiveData<LastFmArtist> = _lastFmArtist
init {
loadArtistDetails()
}
private fun loadArtistDetails() = viewModelScope.launch {
val artist =
loadArtistDetailsAsync.await() ?: throw NullPointerException("Album couldn't found")
_artist.postValue(artist)
}
fun loadBiography(name: String, lang: String?, cache: String?) = viewModelScope.launch {
val info = _repository.artistInfo(name, lang, cache)
_lastFmArtist.postValue(info)
}
}

19
app/src/main/java/code/name/monkey/retromusic/activities/artists/ArtistDetailsViewModelFactory.kt Normal file
View file

@ -0,0 +1,19 @@
package code.name.monkey.retromusic.activities.artists
import android.app.Application
import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider
class ArtistDetailsViewModelFactory(
private val application: Application,
private val artistId: Int
) :
ViewModelProvider.AndroidViewModelFactory(application) {
override fun <T : ViewModel?> create(modelClass: Class<T>): T {
return if (modelClass.isAssignableFrom(ArtistDetailsViewModel::class.java)) {
ArtistDetailsViewModel(application, artistId) as T
} else {
throw IllegalArgumentException("ViewModel Not Found")
}
}
}

2
app/src/main/java/code/name/monkey/retromusic/dagger/MusicComponent.kt
View file

@ -14,7 +14,7 @@
package code.name.monkey.retromusic.dagger
import code.name.monkey.retromusic.activities.ArtistDetailActivity
import code.name.monkey.retromusic.activities.artists.ArtistDetailActivity
import code.name.monkey.retromusic.activities.GenreDetailsActivity
import code.name.monkey.retromusic.activities.PlaylistDetailActivity
import code.name.monkey.retromusic.activities.SearchActivity

2
app/src/main/java/code/name/monkey/retromusic/util/NavigationUtil.java
View file

@ -30,7 +30,7 @@ import org.jetbrains.annotations.NotNull;
import code.name.monkey.retromusic.R;
import code.name.monkey.retromusic.activities.AboutActivity;
import code.name.monkey.retromusic.activities.albums.AlbumDetailsActivity;
import code.name.monkey.retromusic.activities.ArtistDetailActivity;
import code.name.monkey.retromusic.activities.artists.ArtistDetailActivity;
import code.name.monkey.retromusic.activities.DriveModeActivity;
import code.name.monkey.retromusic.activities.GenreDetailsActivity;
import code.name.monkey.retromusic.activities.LicenseActivity;