PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/fragments/mainactivity/GenresFragment.kt

94 lines
2.9 KiB
Kotlin

/*
* Copyright (c) 2019 Hemanth Savarala.
*
* Licensed under the GNU General Public License v3
*
* This is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by
* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*/
package code.name.monkey.retromusic.fragments.mainactivity
import android.os.Bundle
import android.view.View
import androidx.recyclerview.widget.LinearLayoutManager
import code.name.monkey.retromusic.App
import code.name.monkey.retromusic.R
import code.name.monkey.retromusic.adapter.GenreAdapter
import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewFragment
import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
import code.name.monkey.retromusic.model.Genre
import code.name.monkey.retromusic.mvp.presenter.GenresPresenter
import code.name.monkey.retromusic.mvp.presenter.GenresView
import javax.inject.Inject
class GenresFragment : AbsLibraryPagerRecyclerViewFragment<GenreAdapter, LinearLayoutManager>(),
GenresView, MainActivityFragmentCallbacks {
override fun handleBackPress(): Boolean {
return false
}
override fun genres(genres: List<Genre>) {
adapter?.swapDataSet(genres)
}
override fun showEmptyView() {
}
override fun createLayoutManager(): LinearLayoutManager {
return LinearLayoutManager(activity)
}
override fun createAdapter(): GenreAdapter {
val dataSet = if (adapter == null) ArrayList() else adapter!!.dataSet
return GenreAdapter(mainActivity, dataSet, R.layout.item_list_no_image)
}
override val emptyMessage: Int
get() = R.string.no_genres
@Inject
lateinit var genresPresenter: GenresPresenter
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
App.musicComponent.inject(this)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
genresPresenter.attachView(this)
}
override fun onResume() {
super.onResume()
if (adapter!!.dataSet.isNullOrEmpty()) {
genresPresenter.loadGenres()
}
}
override fun onDestroyView() {
super.onDestroyView()
genresPresenter.detachView()
}
override fun onMediaStoreChanged() {
genresPresenter.loadGenres()
}
companion object {
@JvmField
val TAG: String = GenresFragment::class.java.simpleName
@JvmStatic
fun newInstance(): GenresFragment {
return GenresFragment()
}
}
}