Let the order of FeatureFlag follow the order they are declared in the code.

Using map.keys does not guarantee that the order is kept, so using List instead.

features/preferences/impl/src/main/kotlin/io/element/android/features/preferences/impl/developer/DeveloperSettingsPresenter.kt

@@ -13,13 +13,13 @@ import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.key
-import androidx.compose.runtime.mutableStateMapOf
+import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.produceState
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
-import androidx.compose.runtime.snapshots.SnapshotStateMap
+import androidx.compose.runtime.snapshots.SnapshotStateList
 import dev.zacsweers.metro.Inject
 import io.element.android.features.enterprise.api.EnterpriseService
 import io.element.android.features.preferences.impl.developer.tracing.toLogLevel
@@ -31,7 +31,6 @@ import io.element.android.libraries.architecture.AsyncAction
 import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.architecture.Presenter
 import io.element.android.libraries.architecture.runCatchingUpdatingState
-import io.element.android.libraries.core.bool.orFalse
 import io.element.android.libraries.core.extensions.runCatchingExceptions
 import io.element.android.libraries.core.meta.BuildMeta
 import io.element.android.libraries.core.meta.BuildType
@@ -61,12 +60,8 @@ class DeveloperSettingsPresenter(
     @Composable
     override fun present(): DeveloperSettingsState {
         val rageshakeState = rageshakePresenter.present()
-
-        val features = remember {
-            mutableStateMapOf<String, Feature>()
-        }
         val enabledFeatures = remember {
-            mutableStateMapOf<String, Boolean>()
+            mutableStateListOf<EnabledFeature>()
         }
         val cacheSize = remember {
             mutableStateOf<AsyncData<String>>(AsyncData.Uninitialized)
@@ -105,11 +100,10 @@ class DeveloperSettingsPresenter(
                     }
                 }
                 .forEach { feature ->
-                    features[feature.key] = feature
-                    enabledFeatures[feature.key] = featureFlagService.isFeatureEnabled(feature)
+                    enabledFeatures.add(EnabledFeature(feature, featureFlagService.isFeatureEnabled(feature)))
                 }
         }
-        val featureUiModels = createUiModels(features, enabledFeatures)
+        val featureUiModels = createUiModels(enabledFeatures)
         val coroutineScope = rememberCoroutineScope()
         // Compute cache size each time the clear cache action value is changed
         LaunchedEffect(clearCacheAction.value.isSuccess()) {
@@ -119,7 +113,6 @@ class DeveloperSettingsPresenter(
         fun handleEvents(event: DeveloperSettingsEvents) {
             when (event) {
                 is DeveloperSettingsEvents.UpdateEnabledFeature -> coroutineScope.updateEnabledFeature(
-                    features,
                     enabledFeatures,
                     event.feature,
                     event.isEnabled,
@@ -172,19 +165,17 @@ class DeveloperSettingsPresenter(
 
     @Composable
     private fun createUiModels(
-        features: SnapshotStateMap<String, Feature>,
-        enabledFeatures: SnapshotStateMap<String, Boolean>
+        enabledFeatures: SnapshotStateList<EnabledFeature>,
     ): List<FeatureUiModel> {
-        return features.values.map { feature ->
-            key(feature.key) {
-                val isEnabled = enabledFeatures[feature.key].orFalse()
-                remember(feature, isEnabled) {
+        return enabledFeatures.map { enabledFeature ->
+            key(enabledFeature.feature.key) {
+                remember(enabledFeature) {
                     FeatureUiModel(
-                        key = feature.key,
-                        title = feature.title,
-                        description = feature.description,
+                        key = enabledFeature.feature.key,
+                        title = enabledFeature.feature.title,
+                        description = enabledFeature.feature.description,
                         icon = null,
-                        isEnabled = isEnabled
+                        isEnabled = enabledFeature.isEnabled
                     )
                 }
             }
@@ -192,15 +183,15 @@ class DeveloperSettingsPresenter(
     }
 
     private fun CoroutineScope.updateEnabledFeature(
-        features: SnapshotStateMap<String, Feature>,
-        enabledFeatures: SnapshotStateMap<String, Boolean>,
+        enabledFeatures: SnapshotStateList<EnabledFeature>,
         featureUiModel: FeatureUiModel,
         enabled: Boolean,
         @Suppress("UNUSED_PARAMETER") triggerClearCache: () -> Unit,
     ) = launch {
-        val feature = features[featureUiModel.key] ?: return@launch
+        val featureIndex = enabledFeatures.indexOfFirst { it.feature.key == featureUiModel.key }.takeIf { it != -1 } ?: return@launch
+        val feature = enabledFeatures[featureIndex].feature
         if (featureFlagService.setFeatureEnabled(feature, enabled)) {
-            enabledFeatures[featureUiModel.key] = enabled
+            enabledFeatures[featureIndex] = enabledFeatures[featureIndex].copy(isEnabled = enabled)
         }
     }
 
@@ -225,3 +216,8 @@ private fun customElementCallUrlValidator(url: String?): Boolean {
         if (parsedUrl.host.isNullOrBlank()) error("Missing host")
     }.isSuccess
 }
+
+private data class EnabledFeature(
+    val feature: Feature,
+    val isEnabled: Boolean,
+)