Otter-App-Android-Funkwhale/app/src/main/java/com/github/apognu/otter/fragments/ArtistsFragment.kt

101 lines
3.5 KiB
Kotlin

package com.github.apognu.otter.fragments
import android.content.Context
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.animation.AccelerateDecelerateInterpolator
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import androidx.lifecycle.observe
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import androidx.recyclerview.widget.SimpleItemAnimator
import androidx.transition.Fade
import androidx.transition.Slide
import com.github.apognu.otter.R
import com.github.apognu.otter.activities.MainActivity
import com.github.apognu.otter.adapters.ArtistsAdapter
import com.github.apognu.otter.models.api.FunkwhaleArtist
import com.github.apognu.otter.repositories.ArtistsRepository
import com.github.apognu.otter.utils.AppContext
import com.github.apognu.otter.utils.onViewPager
import com.github.apognu.otter.models.domain.Artist
import com.github.apognu.otter.viewmodels.ArtistsViewModel
import kotlinx.android.synthetic.main.fragment_artists.*
class ArtistsFragment : LiveOtterFragment<FunkwhaleArtist, Artist, ArtistsAdapter>() {
override val liveData = ArtistsViewModel.get().artists
override val viewRes = R.layout.fragment_artists
override val recycler: RecyclerView get() = artists
companion object {
fun openAlbums(context: Context?, artist: Artist?, fragment: Fragment? = null, art: String? = null) {
artist?.let {
(context as? MainActivity)?.let {
fragment?.let { fragment ->
fragment.onViewPager {
exitTransition = Fade().apply {
duration = AppContext.TRANSITION_DURATION
interpolator = AccelerateDecelerateInterpolator()
view?.let {
addTarget(it)
}
}
}
}
}
(context as? AppCompatActivity)?.let { activity ->
val nextFragment = AlbumsFragment.new(artist, art).apply {
enterTransition = Slide().apply {
duration = AppContext.TRANSITION_DURATION
interpolator = AccelerateDecelerateInterpolator()
}
}
activity.supportFragmentManager
.beginTransaction()
.replace(R.id.container, nextFragment)
.addToBackStack(null)
.commit()
}
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
adapter = ArtistsAdapter(context, OnArtistClickListener())
repository = ArtistsRepository(context)
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
return inflater.inflate(R.layout.fragment_artists, container, false)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
artists.layoutManager = LinearLayoutManager(context)
(artists.itemAnimator as? SimpleItemAnimator)?.supportsChangeAnimations = false
artists.adapter = adapter
liveData.observe(viewLifecycleOwner) { result ->
adapter.data.size.let { position ->
adapter.data = result.toMutableList()
adapter.notifyItemInserted(position)
}
}
}
inner class OnArtistClickListener : ArtistsAdapter.OnArtistClickListener {
override fun onClick(holder: View?, artist: Artist) {
openAlbums(context, artist, this@ArtistsFragment, artist.album_cover)
}
}
}