Persisted navigation state (#547). (#550)

Author: EranBoudjnah

app/build.gradle.kts

@@ -12,6 +12,7 @@ plugins {
     alias(libs.plugins.ktlint)
     alias(libs.plugins.detekt)
     alias(libs.plugins.compose.compiler)
+    id("kotlin-parcelize")
 }
 
 kotlin {

app/src/main/java/com/mitteloupe/whoami/ui/main/AppNavHost.kt

@@ -9,7 +9,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Modifier
 import androidx.fragment.app.FragmentManager
@@ -28,7 +27,7 @@ fun AppNavHostDependencies.AppNavHost(
 ) {
     val containerId by rememberSaveable { mutableIntStateOf(View.generateViewId()) }
 
-    val backStack = remember { mutableStateListOf(startDestination) }
+    val backStack = rememberSaveable { mutableStateListOf(startDestination) }
 
     NavDisplay(
         backStack = backStack,

app/src/main/java/com/mitteloupe/whoami/ui/main/route/Routes.kt

@@ -1,9 +1,10 @@
 package com.mitteloupe.whoami.ui.main.route
 
-import kotlinx.serialization.Serializable
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
 
-@Serializable
-object Home
+@Parcelize
+object Home : Parcelable
 
-@Serializable
-data class History(val highlightedIpAddress: String?)
+@Parcelize
+data class History(val highlightedIpAddress: String?) : Parcelable