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Code Issues Packages Projects Releases Wiki Activity

Use IO dispatcher for some screen model work

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Not sure if this is an ideal approach. If it is, we could migrate more usages to this.
This commit is contained in:
arkon
2023-03-28 22:52:30 -04:00
parent d1bf857079
commit 18f9e5ba6b
4 changed files with 34 additions and 16 deletions
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20
app/src/main/java/eu/kanade/presentation/util/Navigator.kt
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@@ -3,12 +3,20 @@ package eu.kanade.presentation.util
import androidx.compose.runtime.Composable
import androidx.compose.runtime.ProvidableCompositionLocal
import androidx.compose.runtime.staticCompositionLocalOf
import cafe.adriel.voyager.core.model.ScreenModel
import cafe.adriel.voyager.core.model.ScreenModelStore
import cafe.adriel.voyager.core.screen.Screen
import cafe.adriel.voyager.core.screen.ScreenKey
import cafe.adriel.voyager.core.screen.uniqueScreenKey
import cafe.adriel.voyager.core.stack.StackEvent
import cafe.adriel.voyager.navigator.Navigator
import cafe.adriel.voyager.transitions.ScreenTransition
import kotlinx.coroutines.CoroutineName
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.cancel
import kotlinx.coroutines.plus
import soup.compose.material.motion.animation.materialSharedAxisX
import soup.compose.material.motion.animation.rememberSlideDistance
@@ -28,6 +36,18 @@ abstract class Screen : Screen {
override val key: ScreenKey = uniqueScreenKey
}
/**
* A variant of ScreenModel.coroutineScope except with the IO dispatcher instead of the
* main dispatcher.
*/
val ScreenModel.ioCoroutineScope: CoroutineScope
get() = ScreenModelStore.getOrPutDependency(
screenModel = this,
name = "ScreenModelIoCoroutineScope",
factory = { key -> CoroutineScope(Dispatchers.IO + SupervisorJob()) + CoroutineName(key) },
onDispose = { scope -> scope.cancel() },
)
interface AssistContentScreen {
fun onProvideAssistUrl(): String?
}