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