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Fix path indicator on SettingsActivity

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This commit is contained in:
Andrew 2024-06-28 18:43:00 +09:30
parent 8cc7e65abf
commit 0ebbd35031
1 changed files with 19 additions and 30 deletions
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47
app/src/main/java/org/thoughtcrime/securesms/preferences/SettingsActivity.kt
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@ -26,6 +26,7 @@ import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.padding
import androidx.compose.runtime.Composable import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.collectAsState
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.remember
@ -39,6 +40,13 @@ import androidx.lifecycle.lifecycleScope
import androidx.localbroadcastmanager.content.LocalBroadcastManager import androidx.localbroadcastmanager.content.LocalBroadcastManager
import dagger.hilt.android.AndroidEntryPoint import dagger.hilt.android.AndroidEntryPoint
import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.channels.awaitClose
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.callbackFlow
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.mapLatest
import kotlinx.coroutines.flow.onStart
import kotlinx.coroutines.flow.startWith
import kotlinx.coroutines.launch import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext import kotlinx.coroutines.withContext
import network.loki.messenger.BuildConfig import network.loki.messenger.BuildConfig
@ -408,11 +416,7 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
Spacer(modifier = Modifier.height(LocalDimensions.current.itemSpacing)) Spacer(modifier = Modifier.height(LocalDimensions.current.itemSpacing))
var hasPaths by remember { val hasPaths by hasPaths().collectAsState(initial = false)
mutableStateOf(false)
}
CheckPaths { hasPaths = it }
Cell { Cell {
Column { Column {
@ -441,31 +445,16 @@ class SettingsActivity : PassphraseRequiredActionBarActivity() {
} }
} }
} }
@Composable
fun CheckPaths(setHasPaths: (Boolean) -> Unit) {
val context = LocalContext.current
val manager = LocalBroadcastManager.getInstance(context)
fun update() {
lifecycleScope.launch {
val paths = withContext(Dispatchers.IO) { OnionRequestAPI.paths }
setHasPaths(paths.isNotEmpty())
}
} }
fun addReceiver(action: String): BroadcastReceiver = createReceiver { update() }.also { manager.registerReceiver(it, IntentFilter(action)) } private fun Context.hasPaths(): Flow<Boolean> = LocalBroadcastManager.getInstance(this).hasPaths()
private fun LocalBroadcastManager.hasPaths(): Flow<Boolean> = callbackFlow {
val receivers = listOf("buildingPaths", "pathsBuilt").map(::addReceiver) val receiver: BroadcastReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) { trySend(Unit) }
DisposableEffect(Unit) {
onDispose {
receivers.forEach(manager::unregisterReceiver)
}
}
}
} }
fun createReceiver(update: () -> Unit) = object : BroadcastReceiver() { registerReceiver(receiver, IntentFilter("buildingPaths"))
override fun onReceive(context: Context, intent: Intent) { update() } registerReceiver(receiver, IntentFilter("pathsBuilt"))
}
awaitClose { unregisterReceiver(receiver) }
}.onStart { emit(Unit) }.map { OnionRequestAPI.paths.isNotEmpty() }