765f92ca98
Make playback/about UIs follow the new liftOnScroll and edge-to-edge idioms. This finally allows me to collapse a lot of duplicate code into MainActivity and in general reduce code mess.
79 lines
2.6 KiB
Kotlin
79 lines
2.6 KiB
Kotlin
/*
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* Copyright (c) 2021 Auxio Project
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* MainFragment.kt is part of Auxio.
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*
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* This program is free software: you can redistribute it and/or modify
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* it 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
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package org.oxycblt.auxio
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.core.view.isVisible
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import androidx.core.view.updatePadding
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import androidx.fragment.app.Fragment
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import androidx.fragment.app.activityViewModels
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import org.oxycblt.auxio.databinding.FragmentMainBinding
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import org.oxycblt.auxio.music.Song
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import org.oxycblt.auxio.playback.PlaybackViewModel
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import org.oxycblt.auxio.util.applyEdge
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import org.oxycblt.auxio.util.logD
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/**
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* A wrapper around the home fragment that shows the playback fragment and controls
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* the more high-level navigation features.
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*/
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class MainFragment : Fragment() {
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private val playbackModel: PlaybackViewModel by activityViewModels()
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?
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): View {
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val binding = FragmentMainBinding.inflate(inflater)
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// --- UI SETUP ---
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binding.lifecycleOwner = viewLifecycleOwner
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binding.applyEdge { bars ->
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binding.root.updatePadding(bottom = bars.bottom)
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}
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// --- VIEWMODEL SETUP ---
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playbackModel.setupPlayback(requireContext())
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// Change CompactPlaybackFragment's visibility here so that an animation occurs.
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handleCompactPlaybackVisibility(binding, playbackModel.song.value)
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playbackModel.song.observe(viewLifecycleOwner) { song ->
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handleCompactPlaybackVisibility(binding, song)
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}
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logD("Fragment Created.")
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return binding.root
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}
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/**
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* Handle the visibility of CompactPlaybackFragment. Done here so that there's a nice animation.
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*/
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private fun handleCompactPlaybackVisibility(binding: FragmentMainBinding, song: Song?) {
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binding.mainPlayback.isVisible = song != null
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}
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}
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