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use Saver to save to state of expanded map

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This commit is contained in:
semenvav 2023-08-01 15:42:26 +03:00
parent a6f35dda4d
commit d4ad60515b
1 changed files with 13 additions and 3 deletions
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16
app/src/main/java/eu/kanade/presentation/more/download/DownloadstatsContent.kt
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@ -26,6 +26,8 @@ import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateMapOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.saveable.Saver
import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
@ -235,9 +237,17 @@ fun CategoryList(
onSelected: (DownloadStatManga, Boolean, Boolean, Boolean) -> Unit,
categoryMap: Map<String, List<DownloadStatManga>>,
) {
val expanded = remember {
mutableStateMapOf(*categoryMap.keys.toList().map { it to false }.toTypedArray())
}
val categoryExpandedMapSaver: Saver<MutableMap<String, Boolean>, *> = Saver(
save = { map -> map.toMap() },
restore = { map -> mutableStateMapOf(*map.toList().toTypedArray()) },
)
val expanded = rememberSaveable(
saver = categoryExpandedMapSaver,
key = "CategoryExpandedMap",
init = { mutableStateMapOf(*categoryMap.keys.toList().map { it to false }.toTypedArray()) },
)
FastScrollLazyColumn(contentPadding = contentPadding) {
categoryMap.forEach { (category, items) ->
downloadStatGroupUiItem(