212 lines
7.0 KiB
Kotlin
212 lines
7.0 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.base
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import android.os.Bundle
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import android.view.Menu
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import android.view.MenuInflater
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import android.view.MenuItem
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import android.view.View
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import androidx.annotation.NonNull
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import androidx.annotation.StringRes
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import androidx.core.text.HtmlCompat
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import androidx.core.view.doOnPreDraw
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import androidx.core.view.updatePadding
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import androidx.navigation.fragment.findNavController
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import androidx.recyclerview.widget.RecyclerView
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import code.name.monkey.appthemehelper.ThemeStore
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import code.name.monkey.appthemehelper.common.ATHToolbarActivity
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import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
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import code.name.monkey.retromusic.R
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import code.name.monkey.retromusic.dialogs.CreatePlaylistDialog
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import code.name.monkey.retromusic.dialogs.ImportPlaylistDialog
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import code.name.monkey.retromusic.helper.MusicPlayerRemote
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import code.name.monkey.retromusic.util.DensityUtil
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import code.name.monkey.retromusic.util.ThemedFastScroller.create
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import com.google.android.material.appbar.AppBarLayout
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import kotlinx.android.synthetic.main.fragment_main_recycler.*
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import me.zhanghai.android.fastscroll.FastScroller
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import me.zhanghai.android.fastscroll.FastScrollerBuilder
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abstract class AbsRecyclerViewFragment<A : RecyclerView.Adapter<*>, LM : RecyclerView.LayoutManager> :
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AbsMainActivityFragment(R.layout.fragment_main_recycler),
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AppBarLayout.OnOffsetChangedListener {
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override fun onActivityCreated(savedInstanceState: Bundle?) {
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super.onActivityCreated(savedInstanceState)
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setHasOptionsMenu(true)
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}
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protected var adapter: A? = null
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protected var layoutManager: LM? = null
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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postponeEnterTransition()
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view.doOnPreDraw { startPostponedEnterTransition() }
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mainActivity.setBottomBarVisibility(View.VISIBLE)
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mainActivity.setSupportActionBar(toolbar)
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mainActivity.supportActionBar?.title = null
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initLayoutManager()
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initAdapter()
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setUpRecyclerView()
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setupTitle()
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}
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private fun setupTitle() {
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toolbar.setNavigationOnClickListener {
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findNavController().navigate(
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R.id.searchFragment,
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null,
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navOptions
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)
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}
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val color = ThemeStore.accentColor(requireContext())
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val hexColor = String.format("#%06X", 0xFFFFFF and color)
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val appName = HtmlCompat.fromHtml(
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"Retro <span style='color:$hexColor';>Music</span>",
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HtmlCompat.FROM_HTML_MODE_COMPACT
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)
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appNameText.text = appName
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}
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private fun setUpRecyclerView() {
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recyclerView.apply {
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layoutManager = this@AbsRecyclerViewFragment.layoutManager
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adapter = this@AbsRecyclerViewFragment.adapter
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val fastScroller = create(this)
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}
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checkForPadding()
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}
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protected open fun createFastScroller(recyclerView: RecyclerView): FastScroller {
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return FastScrollerBuilder(recyclerView).useMd2Style().build()
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}
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private fun initAdapter() {
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adapter = createAdapter()
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adapter?.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
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override fun onChanged() {
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super.onChanged()
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checkIsEmpty()
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checkForPadding()
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}
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})
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}
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protected open val emptyMessage: Int
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@StringRes get() = R.string.empty
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private fun getEmojiByUnicode(unicode: Int): String {
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return String(Character.toChars(unicode))
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}
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private fun checkIsEmpty() {
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emptyText.setText(emptyMessage)
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empty.visibility = if (adapter!!.itemCount == 0) View.VISIBLE else View.GONE
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}
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private fun checkForPadding() {
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val itemCount: Int = adapter?.itemCount ?: 0
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if (itemCount > 0 && MusicPlayerRemote.playingQueue.isNotEmpty()) {
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val height = DensityUtil.dip2px(requireContext(), 112f)
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recyclerView.updatePadding(0, 0, 0, height)
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} else {
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val height = DensityUtil.dip2px(requireContext(), 56f)
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recyclerView.updatePadding(0, 0, 0, height)
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}
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}
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private fun initLayoutManager() {
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layoutManager = createLayoutManager()
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}
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protected abstract fun createLayoutManager(): LM
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@NonNull
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protected abstract fun createAdapter(): A
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override fun onOffsetChanged(p0: AppBarLayout?, i: Int) {
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/*recyclerView.setPadding(
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recyclerView.paddingLeft,
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recyclerView.paddingTop,
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recyclerView.paddingRight,
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i
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)*/
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}
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override fun onQueueChanged() {
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super.onQueueChanged()
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checkForPadding()
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}
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override fun onServiceConnected() {
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super.onServiceConnected()
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checkForPadding()
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}
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protected fun invalidateLayoutManager() {
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initLayoutManager()
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recyclerView.layoutManager = layoutManager
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}
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protected fun invalidateAdapter() {
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initAdapter()
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checkIsEmpty()
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recyclerView.adapter = adapter
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}
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fun recyclerView(): RecyclerView {
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return recyclerView
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}
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override fun onPrepareOptionsMenu(menu: Menu) {
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super.onPrepareOptionsMenu(menu)
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ToolbarContentTintHelper.handleOnPrepareOptionsMenu(requireActivity(), toolbar)
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}
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override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
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super.onCreateOptionsMenu(menu, inflater)
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inflater.inflate(R.menu.menu_main, menu)
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ToolbarContentTintHelper.handleOnCreateOptionsMenu(
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requireContext(),
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toolbar,
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menu,
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ATHToolbarActivity.getToolbarBackgroundColor(toolbar)
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)
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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when (item.itemId) {
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R.id.action_settings -> findNavController().navigate(
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R.id.settingsActivity,
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null,
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navOptions
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)
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R.id.action_import_playlist -> ImportPlaylistDialog().show(
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childFragmentManager,
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"ImportPlaylist"
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)
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R.id.action_add_to_playlist -> CreatePlaylistDialog.create(emptyList()).show(
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childFragmentManager,
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"ShowCreatePlaylistDialog"
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)
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}
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return super.onOptionsItemSelected(item)
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}
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}
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