Files
TachiyomiSY/app/src/main/java/eu/kanade/presentation/components/TabbedScreen.kt
T
AntsyLich a9c79d5fb3 Remove custom Pager
Co-authored-by: Ivan Iskandar <12537387+ivaniskandar@users.noreply.github.com>
(cherry picked from commit 84984ef7e1d7242924120cd2f171cb9dd75bc916)
2024-03-02 14:02:34 -05:00

107 lines
4.1 KiB
Kotlin

package eu.kanade.presentation.components
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.calculateEndPadding
import androidx.compose.foundation.layout.calculateStartPadding
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.pager.HorizontalPager
import androidx.compose.foundation.pager.rememberPagerState
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.PrimaryTabRow
import androidx.compose.material3.SnackbarHost
import androidx.compose.material3.SnackbarHostState
import androidx.compose.material3.Tab
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalLayoutDirection
import androidx.compose.ui.zIndex
import dev.icerock.moko.resources.StringResource
import kotlinx.collections.immutable.ImmutableList
import kotlinx.collections.immutable.persistentListOf
import kotlinx.coroutines.launch
import tachiyomi.presentation.core.components.material.Scaffold
import tachiyomi.presentation.core.components.material.TabText
import tachiyomi.presentation.core.i18n.stringResource
@Composable
fun TabbedScreen(
titleRes: StringResource,
tabs: ImmutableList<TabContent>,
startIndex: Int? = null,
searchQuery: String? = null,
onChangeSearchQuery: (String?) -> Unit = {},
) {
val scope = rememberCoroutineScope()
val state = rememberPagerState { tabs.size }
val snackbarHostState = remember { SnackbarHostState() }
LaunchedEffect(startIndex) {
if (startIndex != null) {
state.scrollToPage(startIndex)
}
}
Scaffold(
topBar = {
val tab = tabs[state.currentPage]
val searchEnabled = tab.searchEnabled
SearchToolbar(
titleContent = { AppBarTitle(stringResource(titleRes)) },
searchEnabled = searchEnabled,
searchQuery = if (searchEnabled) searchQuery else null,
onChangeSearchQuery = onChangeSearchQuery,
actions = { AppBarActions(tab.actions) },
)
},
snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
) { contentPadding ->
Column(
modifier = Modifier.padding(
top = contentPadding.calculateTopPadding(),
start = contentPadding.calculateStartPadding(LocalLayoutDirection.current),
end = contentPadding.calculateEndPadding(LocalLayoutDirection.current),
),
) {
PrimaryTabRow(
selectedTabIndex = state.currentPage,
modifier = Modifier.zIndex(1f),
) {
tabs.forEachIndexed { index, tab ->
Tab(
selected = state.currentPage == index,
onClick = { scope.launch { state.animateScrollToPage(index) } },
text = { TabText(text = stringResource(tab.titleRes), badgeCount = tab.badgeNumber) },
unselectedContentColor = MaterialTheme.colorScheme.onSurface,
)
}
}
HorizontalPager(
modifier = Modifier.fillMaxSize(),
state = state,
verticalAlignment = Alignment.Top,
) { page ->
tabs[page].content(
PaddingValues(bottom = contentPadding.calculateBottomPadding()),
snackbarHostState,
)
}
}
}
}
data class TabContent(
val titleRes: StringResource,
val badgeNumber: Int? = null,
val searchEnabled: Boolean = false,
val actions: ImmutableList<AppBar.AppBarAction> = persistentListOf(),
val content: @Composable (contentPadding: PaddingValues, snackbarHostState: SnackbarHostState) -> Unit,
)