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@ -1,6 +1,5 @@
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package org.koitharu.kotatsu.list.ui
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import android.content.SharedPreferences
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.MenuItem
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@ -16,28 +15,30 @@ import com.google.android.material.bottomsheet.BottomSheetBehavior
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import com.google.android.material.bottomsheet.BottomSheetDialog
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import com.google.android.material.snackbar.Snackbar
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import org.koin.android.ext.android.get
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import org.koin.android.ext.android.inject
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import org.koitharu.kotatsu.R
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import org.koitharu.kotatsu.base.ui.BaseBottomSheet
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import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
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import org.koitharu.kotatsu.base.ui.list.PaginationScrollListener
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import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
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import org.koitharu.kotatsu.browser.cloudflare.CloudFlareDialog
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import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
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import org.koitharu.kotatsu.core.model.Manga
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import org.koitharu.kotatsu.core.prefs.AppSettings
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import org.koitharu.kotatsu.core.prefs.ListMode
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import org.koitharu.kotatsu.databinding.SheetListBinding
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import org.koitharu.kotatsu.details.ui.DetailsActivity
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import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter
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import org.koitharu.kotatsu.utils.UiUtils
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import org.koitharu.kotatsu.list.ui.model.ListModel
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import org.koitharu.kotatsu.utils.ext.*
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abstract class MangaListSheet : BaseBottomSheet<SheetListBinding>(),
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PaginationScrollListener.Callback, OnListItemClickListener<Manga>,
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SharedPreferences.OnSharedPreferenceChangeListener, Toolbar.OnMenuItemClickListener {
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Toolbar.OnMenuItemClickListener {
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private val settings by inject<AppSettings>()
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private var adapter: MangaListAdapter? = null
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private var listAdapter: MangaListAdapter? = null
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private var paginationListener: PaginationScrollListener? = null
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private val spanResolver = MangaListSpanResolver()
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private val spanSizeLookup = SpanSizeLookup()
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open val isSwipeRefreshEnabled = true
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protected abstract val viewModel: MangaListViewModel
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@ -47,33 +48,39 @@ abstract class MangaListSheet : BaseBottomSheet<SheetListBinding>(),
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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adapter = MangaListAdapter(get(), viewLifecycleOwner, this)
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initListMode(settings.listMode)
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binding.recyclerView.adapter = adapter
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binding.recyclerView.addOnScrollListener(PaginationScrollListener(4, this))
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settings.subscribe(this)
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binding.toolbar.inflateMenu(R.menu.opt_list_sheet)
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binding.toolbar.setOnMenuItemClickListener(this)
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binding.toolbar.setNavigationOnClickListener {
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dismiss()
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listAdapter = MangaListAdapter(get(), viewLifecycleOwner, this) {
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viewModel.onRetry()
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}
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paginationListener = PaginationScrollListener(4, this)
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with(binding.recyclerView) {
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setHasFixedSize(true)
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adapter = listAdapter
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addOnScrollListener(paginationListener!!)
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}
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with(binding.toolbar) {
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inflateMenu(R.menu.opt_list_sheet)
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setOnMenuItemClickListener(this@MangaListSheet)
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setNavigationOnClickListener {
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dismiss()
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}
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}
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if (dialog !is BottomSheetDialog) {
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binding.toolbar.isVisible = true
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binding.textViewTitle.isVisible = false
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binding.appbar.elevation = resources.getDimension(R.dimen.elevation_large)
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}
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if (savedInstanceState == null) {
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onScrolledToEnd()
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}
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viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
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viewModel.onError.observe(viewLifecycleOwner, ::onError)
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viewModel.isLoading.observe(viewLifecycleOwner, ::onLoadingStateChanged)
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viewModel.listMode.observe(viewLifecycleOwner, ::initListMode)
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viewModel.listMode.observe(viewLifecycleOwner, ::onListModeChanged)
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viewModel.gridScale.observe(viewLifecycleOwner, ::onGridScaleChanged)
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}
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override fun onDestroyView() {
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settings.unsubscribe(this)
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adapter = null
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listAdapter = null
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paginationListener = null
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spanSizeLookup.invalidateCache()
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super.onDestroyView()
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}
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@ -117,65 +124,94 @@ abstract class MangaListSheet : BaseBottomSheet<SheetListBinding>(),
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else -> false
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}
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override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String) {
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when (key) {
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AppSettings.KEY_LIST_MODE -> initListMode(settings.listMode)
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AppSettings.KEY_GRID_SIZE -> UiUtils.SpanCountResolver.update(binding.recyclerView)
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}
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}
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override fun onItemClick(item: Manga, view: View) {
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startActivity(DetailsActivity.newIntent(context ?: return, item))
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}
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private fun onListChanged(list: List<Any>) {
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adapter?.items = list
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binding.textViewHolder.isVisible = list.isEmpty()
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binding.recyclerView.callOnScrollListeners()
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private fun onListChanged(list: List<ListModel>) {
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spanSizeLookup.invalidateCache()
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listAdapter?.items = list
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}
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private fun onError(e: Throwable) {
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Snackbar.make(binding.recyclerView, e.getDisplayMessage(resources), Snackbar.LENGTH_SHORT)
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.show()
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if (e is CloudFlareProtectedException) {
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CloudFlareDialog.newInstance(e.url).show(childFragmentManager, CloudFlareDialog.TAG)
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} else {
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Snackbar.make(
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binding.recyclerView,
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e.getDisplayMessage(resources),
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Snackbar.LENGTH_SHORT
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).show()
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}
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}
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private fun onLoadingStateChanged(isLoading: Boolean) {
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binding.progressBar.isVisible = isLoading && !binding.recyclerView.hasItems
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if (isLoading) {
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binding.textViewHolder.isVisible = false
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}
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binding.progressBar.isVisible =
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isLoading && !binding.recyclerView.hasItems
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}
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private fun onGridScaleChanged(scale: Float) {
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spanSizeLookup.invalidateCache()
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spanResolver.setGridSize(scale, binding.recyclerView)
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}
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private fun initListMode(mode: ListMode) {
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val ctx = context ?: return
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val position = binding.recyclerView.firstItem
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binding.recyclerView.layoutManager = null
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binding.recyclerView.clearItemDecorations()
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binding.recyclerView.removeOnLayoutChangeListener(UiUtils.SpanCountResolver)
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binding.recyclerView.layoutManager = when (mode) {
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ListMode.GRID -> {
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GridLayoutManager(ctx, UiUtils.resolveGridSpanCount(ctx)).apply {
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spanSizeLookup = object : GridLayoutManager.SpanSizeLookup() {
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override fun getSpanSize(position: Int) = if (position < TODO() as Int)
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1 else this@apply.spanCount
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private fun onListModeChanged(mode: ListMode) {
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spanSizeLookup.invalidateCache()
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with(binding.recyclerView) {
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clearItemDecorations()
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removeOnLayoutChangeListener(spanResolver)
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when (mode) {
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ListMode.LIST -> {
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layoutManager = LinearLayoutManager(context)
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addItemDecoration(
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DividerItemDecoration(
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context,
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RecyclerView.VERTICAL
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)
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)
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}
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ListMode.DETAILED_LIST -> {
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layoutManager = LinearLayoutManager(context)
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addItemDecoration(
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SpacingItemDecoration(
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resources.getDimensionPixelOffset(R.dimen.grid_spacing)
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)
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)
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}
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ListMode.GRID -> {
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layoutManager = GridLayoutManager(context, spanResolver.spanCount).also {
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it.spanSizeLookup = spanSizeLookup
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}
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addItemDecoration(
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SpacingItemDecoration(
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resources.getDimensionPixelOffset(R.dimen.grid_spacing)
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)
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)
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addOnLayoutChangeListener(spanResolver)
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}
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}
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else -> LinearLayoutManager(ctx)
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}
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binding.recyclerView.addItemDecoration(
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when (mode) {
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ListMode.LIST -> DividerItemDecoration(ctx, RecyclerView.VERTICAL)
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ListMode.DETAILED_LIST,
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ListMode.GRID -> SpacingItemDecoration(
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resources.getDimensionPixelOffset(R.dimen.grid_spacing)
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)
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}
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private inner class SpanSizeLookup : GridLayoutManager.SpanSizeLookup() {
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init {
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isSpanIndexCacheEnabled = true
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isSpanGroupIndexCacheEnabled = true
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}
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override fun getSpanSize(position: Int): Int {
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val total =
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(binding.recyclerView.layoutManager as? GridLayoutManager)?.spanCount ?: return 1
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return when (listAdapter?.getItemViewType(position)) {
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MangaListAdapter.ITEM_TYPE_MANGA_GRID -> 1
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else -> total
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}
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)
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if (mode == ListMode.GRID) {
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binding.recyclerView.addOnLayoutChangeListener(UiUtils.SpanCountResolver)
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}
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adapter?.notifyDataSetChanged()
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binding.recyclerView.firstItem = position
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fun invalidateCache() {
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invalidateSpanGroupIndexCache()
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invalidateSpanIndexCache()
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}
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}
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}
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