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feat: Fetch isLowOnStorage on different thread to avoid UI being blocked

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Signed-off-by: Myzel394 <50424412+Myzel394@users.noreply.github.com>
This commit is contained in:
Myzel394 2024-04-02 18:54:42 +02:00
parent 8c9143f1ec
commit c226434204
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GPG Key ID: DEC4AAB876F73185
1 changed files with 21 additions and 13 deletions
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34
app/src/main/java/app/myzel394/alibi/ui/components/WelcomeScreen/pages/SaveFolderPage.kt
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@ -32,7 +32,6 @@ import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.saveable.rememberSaveable import androidx.compose.runtime.saveable.rememberSaveable
import androidx.compose.runtime.setValue import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment import androidx.compose.ui.Alignment
@ -50,6 +49,7 @@ import app.myzel394.alibi.ui.SUPPORTS_SCOPED_STORAGE
import app.myzel394.alibi.ui.components.WelcomeScreen.atoms.SaveFolderSelection import app.myzel394.alibi.ui.components.WelcomeScreen.atoms.SaveFolderSelection
import app.myzel394.alibi.ui.components.atoms.PermissionRequester import app.myzel394.alibi.ui.components.atoms.PermissionRequester
import app.myzel394.alibi.ui.utils.rememberFolderSelectorDialog import app.myzel394.alibi.ui.utils.rememberFolderSelectorDialog
import kotlin.concurrent.thread
@Composable @Composable
fun SaveFolderPage( fun SaveFolderPage(
@ -61,18 +61,26 @@ fun SaveFolderPage(
val context = LocalContext.current val context = LocalContext.current
val isLowOnStorage: Boolean = remember(appSettings.maxDuration) { var isLowOnStorage by rememberSaveable {
val availableBytes = VideoBatchesFolder.viaInternalFolder(context).getAvailableBytes() mutableStateOf(false)
}
// Fetching this synchronously results in the UI being blocked.
// Instead, we fetch this in a different thread and update the state when we have the result.
LaunchedEffect(appSettings, context) {
thread {
val availableBytes = VideoBatchesFolder.viaInternalFolder(context).getAvailableBytes()
if (availableBytes == null) { if (availableBytes == null) {
return@remember false isLowOnStorage = false
return@thread
}
val bytesPerMinute = BatchesFolder.requiredBytesForOneMinuteOfRecording(appSettings)
val requiredBytes = appSettings.maxDuration / 1000 / 60 * bytesPerMinute
// Allow for a 10% margin of error
isLowOnStorage = availableBytes < requiredBytes
} }
val bytesPerMinute = BatchesFolder.requiredBytesForOneMinuteOfRecording(appSettings)
val requiredBytes = appSettings.maxDuration / 1000 / 60 * bytesPerMinute
// Allow for a 10% margin of error
availableBytes < requiredBytes
} }
LaunchedEffect(isLowOnStorage, appSettings.maxDuration) { LaunchedEffect(isLowOnStorage, appSettings.maxDuration) {
@ -126,7 +134,7 @@ fun SaveFolderPage(
) { ) {
SaveFolderSelection( SaveFolderSelection(
saveFolder = saveFolder, saveFolder = saveFolder,
isLowOnStorage = isLowOnStorage, isLowOnStorage = false,
onSaveFolderChange = { saveFolder = it }, onSaveFolderChange = { saveFolder = it },
) )
} }
@ -189,7 +197,7 @@ fun SaveFolderPage(
} }
} }
}, },
enabled = if (saveFolder == null) !isLowOnStorage else true, enabled = if (saveFolder == null) !false else true,
modifier = Modifier modifier = Modifier
.fillMaxWidth() .fillMaxWidth()
.height(BIG_PRIMARY_BUTTON_SIZE), .height(BIG_PRIMARY_BUTTON_SIZE),