83 lines
2.9 KiB
Kotlin
83 lines
2.9 KiB
Kotlin
/*
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* Copyright (c) 2020 Hemanth Savarla.
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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
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* under 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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*/
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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.core.os.bundleOf
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import androidx.lifecycle.Observer
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import androidx.navigation.fragment.FragmentNavigatorExtras
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import androidx.navigation.fragment.findNavController
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import androidx.recyclerview.widget.LinearLayoutManager
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import code.name.monkey.retromusic.EXTRA_GENRE
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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.AbsRecyclerViewFragment
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import code.name.monkey.retromusic.interfaces.IGenreClickListener
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import code.name.monkey.retromusic.model.Genre
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import com.google.android.material.transition.MaterialElevationScale
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class GenresFragment : AbsRecyclerViewFragment<GenreAdapter, LinearLayoutManager>(),
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IGenreClickListener {
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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libraryViewModel.getGenre().observe(viewLifecycleOwner, Observer {
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if (it.isNotEmpty())
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adapter?.swapDataSet(it)
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else
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adapter?.swapDataSet(listOf())
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})
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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(requireActivity(), dataSet, R.layout.item_list_no_image, this)
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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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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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override fun onClickGenre(genre: Genre, view: View) {
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exitTransition = MaterialElevationScale(false).apply {
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duration = 300L
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}
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reenterTransition = MaterialElevationScale(true).apply {
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duration = 300L
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}
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findNavController().navigate(
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R.id.genreDetailsFragment,
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bundleOf(EXTRA_GENRE to genre),
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null,
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FragmentNavigatorExtras(
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view to "genre"
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)
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)
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}
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}
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