302 lines
12 KiB
Kotlin
302 lines
12 KiB
Kotlin
package eu.kanade.presentation.browse
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import androidx.compose.animation.AnimatedVisibility
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import androidx.compose.foundation.background
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import androidx.compose.foundation.horizontalScroll
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.PaddingValues
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.navigationBarsPadding
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.layout.size
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import androidx.compose.foundation.lazy.grid.GridCells
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import androidx.compose.foundation.rememberScrollState
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import androidx.compose.material.icons.Icons
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import androidx.compose.material.icons.outlined.Favorite
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import androidx.compose.material.icons.outlined.FilterList
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import androidx.compose.material.icons.outlined.NewReleases
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import androidx.compose.material3.FilterChip
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import androidx.compose.material3.FilterChipDefaults
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import androidx.compose.material3.Icon
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.SnackbarDuration
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import androidx.compose.material3.SnackbarHost
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import androidx.compose.material3.SnackbarHostState
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import androidx.compose.material3.SnackbarResult
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import androidx.compose.material3.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.State
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.remember
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.platform.LocalUriHandler
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.unit.dp
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import androidx.paging.LoadState
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import androidx.paging.compose.LazyPagingItems
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import androidx.paging.compose.collectAsLazyPagingItems
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import eu.kanade.data.source.NoResultsException
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import eu.kanade.domain.library.model.LibraryDisplayMode
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import eu.kanade.domain.manga.model.Manga
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import eu.kanade.domain.source.interactor.GetRemoteManga
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import eu.kanade.presentation.browse.components.BrowseSourceComfortableGrid
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import eu.kanade.presentation.browse.components.BrowseSourceCompactGrid
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import eu.kanade.presentation.browse.components.BrowseSourceList
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import eu.kanade.presentation.browse.components.BrowseSourceToolbar
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import eu.kanade.presentation.components.AppStateBanners
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import eu.kanade.presentation.components.Divider
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import eu.kanade.presentation.components.EmptyScreen
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import eu.kanade.presentation.components.ExtendedFloatingActionButton
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import eu.kanade.presentation.components.LoadingScreen
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import eu.kanade.presentation.components.Scaffold
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import eu.kanade.tachiyomi.R
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import eu.kanade.tachiyomi.source.LocalSource
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import eu.kanade.tachiyomi.ui.browse.source.browse.BrowseSourcePresenter
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import eu.kanade.tachiyomi.ui.more.MoreController
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import eu.kanade.tachiyomi.widget.EmptyView
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@Composable
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fun BrowseSourceScreen(
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presenter: BrowseSourcePresenter,
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navigateUp: () -> Unit,
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openFilterSheet: () -> Unit,
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onMangaClick: (Manga) -> Unit,
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onMangaLongClick: (Manga) -> Unit,
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onWebViewClick: () -> Unit,
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incognitoMode: Boolean,
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downloadedOnlyMode: Boolean,
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) {
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val columns by presenter.getColumnsPreferenceForCurrentOrientation()
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val mangaList = presenter.getMangaList().collectAsLazyPagingItems()
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val snackbarHostState = remember { SnackbarHostState() }
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val uriHandler = LocalUriHandler.current
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val onHelpClick = {
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uriHandler.openUri(LocalSource.HELP_URL)
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}
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Scaffold(
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topBar = {
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Column(modifier = Modifier.background(MaterialTheme.colorScheme.surface)) {
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BrowseSourceToolbar(
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state = presenter,
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source = presenter.source!!,
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displayMode = presenter.displayMode,
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onDisplayModeChange = { presenter.displayMode = it },
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navigateUp = navigateUp,
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onWebViewClick = onWebViewClick,
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onHelpClick = onHelpClick,
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onSearch = { presenter.search() },
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)
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Row(
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modifier = Modifier
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.horizontalScroll(rememberScrollState())
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.padding(horizontal = 8.dp),
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horizontalArrangement = Arrangement.spacedBy(8.dp),
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) {
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FilterChip(
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selected = presenter.currentFilter == BrowseSourcePresenter.Filter.Popular,
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onClick = {
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presenter.resetFilter()
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presenter.search(GetRemoteManga.QUERY_POPULAR)
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},
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leadingIcon = {
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Icon(
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imageVector = Icons.Outlined.Favorite,
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contentDescription = "",
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modifier = Modifier
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.size(FilterChipDefaults.IconSize),
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)
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},
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label = {
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Text(text = stringResource(R.string.popular))
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},
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)
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if (presenter.source?.supportsLatest == true) {
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FilterChip(
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selected = presenter.currentFilter == BrowseSourcePresenter.Filter.Latest,
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onClick = {
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presenter.resetFilter()
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presenter.search(GetRemoteManga.QUERY_LATEST)
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},
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leadingIcon = {
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Icon(
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imageVector = Icons.Outlined.NewReleases,
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contentDescription = "",
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modifier = Modifier
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.size(FilterChipDefaults.IconSize),
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)
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},
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label = {
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Text(text = stringResource(R.string.latest))
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},
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)
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}
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if (presenter.filters.isNotEmpty()) {
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FilterChip(
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selected = presenter.currentFilter is BrowseSourcePresenter.Filter.UserInput,
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onClick = openFilterSheet,
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leadingIcon = {
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Icon(
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imageVector = Icons.Outlined.FilterList,
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contentDescription = "",
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modifier = Modifier
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.size(FilterChipDefaults.IconSize),
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)
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},
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label = {
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Text(text = stringResource(R.string.action_filter))
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},
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)
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}
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}
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Divider()
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AppStateBanners(downloadedOnlyMode, incognitoMode)
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}
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},
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snackbarHost = {
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SnackbarHost(hostState = snackbarHostState)
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},
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) { paddingValues ->
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BrowseSourceContent(
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state = presenter,
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mangaList = mangaList,
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getMangaState = { presenter.getManga(it) },
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columns = columns,
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displayMode = presenter.displayMode,
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snackbarHostState = snackbarHostState,
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contentPadding = paddingValues,
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onWebViewClick = onWebViewClick,
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onHelpClick = { uriHandler.openUri(MoreController.URL_HELP) },
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onLocalSourceHelpClick = onHelpClick,
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onMangaClick = onMangaClick,
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onMangaLongClick = onMangaLongClick,
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)
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}
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}
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@Composable
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fun BrowseSourceFloatingActionButton(
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modifier: Modifier = Modifier.navigationBarsPadding(),
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isVisible: Boolean,
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onFabClick: () -> Unit,
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) {
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AnimatedVisibility(visible = isVisible) {
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ExtendedFloatingActionButton(
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modifier = modifier,
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text = { Text(text = stringResource(R.string.action_filter)) },
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icon = { Icon(Icons.Outlined.FilterList, contentDescription = "") },
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onClick = onFabClick,
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)
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}
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}
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@Composable
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fun BrowseSourceContent(
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state: BrowseSourceState,
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mangaList: LazyPagingItems<Manga>,
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getMangaState: @Composable ((Manga) -> State<Manga>),
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columns: GridCells,
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displayMode: LibraryDisplayMode,
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snackbarHostState: SnackbarHostState,
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contentPadding: PaddingValues,
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onWebViewClick: () -> Unit,
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onHelpClick: () -> Unit,
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onLocalSourceHelpClick: () -> Unit,
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onMangaClick: (Manga) -> Unit,
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onMangaLongClick: (Manga) -> Unit,
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) {
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val context = LocalContext.current
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val errorState = mangaList.loadState.refresh.takeIf { it is LoadState.Error }
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?: mangaList.loadState.append.takeIf { it is LoadState.Error }
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val getErrorMessage: (LoadState.Error) -> String = { state ->
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when {
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state.error is NoResultsException -> context.getString(R.string.no_results_found)
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state.error.message == null -> ""
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state.error.message!!.startsWith("HTTP error") -> "${state.error.message}: ${context.getString(R.string.http_error_hint)}"
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else -> state.error.message!!
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}
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}
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LaunchedEffect(errorState) {
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if (mangaList.itemCount > 0 && errorState != null && errorState is LoadState.Error) {
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val result = snackbarHostState.showSnackbar(
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message = getErrorMessage(errorState),
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actionLabel = context.getString(R.string.action_webview_refresh),
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duration = SnackbarDuration.Indefinite,
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)
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when (result) {
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SnackbarResult.Dismissed -> snackbarHostState.currentSnackbarData?.dismiss()
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SnackbarResult.ActionPerformed -> mangaList.refresh()
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}
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}
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}
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if (mangaList.itemCount <= 0 && errorState != null && errorState is LoadState.Error) {
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EmptyScreen(
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message = getErrorMessage(errorState),
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actions = if (state.source is LocalSource) {
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listOf(
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EmptyView.Action(R.string.local_source_help_guide, R.drawable.ic_help_24dp) { onLocalSourceHelpClick() },
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)
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} else {
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listOf(
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EmptyView.Action(R.string.action_retry, R.drawable.ic_refresh_24dp) { mangaList.refresh() },
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EmptyView.Action(R.string.action_open_in_web_view, R.drawable.ic_public_24dp) { onWebViewClick() },
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EmptyView.Action(R.string.label_help, R.drawable.ic_help_24dp) { onHelpClick() },
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)
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},
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)
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return
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}
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if (mangaList.itemCount == 0 && mangaList.loadState.refresh is LoadState.Loading) {
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LoadingScreen()
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return
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}
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when (displayMode) {
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LibraryDisplayMode.ComfortableGrid -> {
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BrowseSourceComfortableGrid(
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mangaList = mangaList,
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getMangaState = getMangaState,
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columns = columns,
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contentPadding = contentPadding,
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onMangaClick = onMangaClick,
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onMangaLongClick = onMangaLongClick,
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)
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}
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LibraryDisplayMode.List -> {
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BrowseSourceList(
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mangaList = mangaList,
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getMangaState = getMangaState,
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contentPadding = contentPadding,
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onMangaClick = onMangaClick,
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onMangaLongClick = onMangaLongClick,
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)
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}
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else -> {
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BrowseSourceCompactGrid(
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mangaList = mangaList,
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getMangaState = getMangaState,
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columns = columns,
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contentPadding = contentPadding,
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onMangaClick = onMangaClick,
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onMangaLongClick = onMangaLongClick,
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)
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}
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}
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}
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