Add module for managing user preferences.

- Navigate to Import Account screen if there is no active account.
- Add basic node status placeholder in Import Account screen.

composeApp/build.gradle.kts

@@ -36,6 +36,8 @@ kotlin {
             implementation(libs.androidx.activity.compose)
         }
         commonMain.dependencies {
+            implementation(projects.shared.preferences)
+
             implementation(compose.components.resources)
             implementation(compose.components.uiToolingPreview)
             implementation(compose.foundation)

composeApp/src/commonMain/kotlin/net/agorise/kee/ui/component/nodestatus/NodeStatus.kt

@@ -0,0 +1,24 @@
+package net.agorise.kee.ui.component.nodestatus
+
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import org.jetbrains.compose.ui.tooling.preview.Preview
+import ui.theme.KeeTheme
+
+@Composable
+fun NodeStatus() {
+    Text("Connected to X.X.X.X", color = MaterialTheme.colorScheme.onBackground)
+}
+
+@Preview
+@Composable
+private fun NodeStatusLightPreview() = KeeTheme(useDarkTheme = false) {
+    NodeStatus()
+}
+
+@Preview
+@Composable
+private fun NodeStatusDarkPreview() = KeeTheme(useDarkTheme = true) {
+    NodeStatus()
+}

composeApp/src/commonMain/kotlin/net/agorise/kee/ui/screen/home/HomeScreen.kt

@@ -12,6 +12,7 @@ import cafe.adriel.voyager.navigator.LocalNavigator
 import net.agorise.kee.getPlatform
 import net.agorise.kee.ui.component.topappbar.KeeTopAppBar
 import net.agorise.kee.ui.screen.importaccount.ImportAccountScreen
+import net.agorise.shared.preferences.KeePreferences
 import org.jetbrains.compose.ui.tooling.preview.Preview
 import ui.theme.KeeTheme
 
@@ -27,6 +28,11 @@ class HomeScreen : Screen {
 private fun HomeScreenContent() {
     val navigator = LocalNavigator.current
 
+    // Navigate to Import Account screen immediately if there is no active account
+    if (KeePreferences.isAccountActive().not()) {
+        navigator?.replace(ImportAccountScreen())
+    }
+
     Scaffold(
         topBar = { KeeTopAppBar("Kee Wallet") }
     ) { innerPadding ->

composeApp/src/commonMain/kotlin/net/agorise/kee/ui/screen/importaccount/ImportAccountScreen.kt

@@ -11,6 +11,7 @@ import cafe.adriel.voyager.core.screen.Screen
 import cafe.adriel.voyager.navigator.LocalNavigator
 import kee.composeapp.generated.resources.Res
 import kee.composeapp.generated.resources.logo_kee
+import net.agorise.kee.ui.component.nodestatus.NodeStatus
 import net.agorise.kee.ui.component.topappbar.KeeTopAppBar
 import net.agorise.kee.ui.screen.home.HomeScreen
 import org.jetbrains.compose.resources.ExperimentalResourceApi
@@ -37,7 +38,10 @@ private fun ImportAccountScreenContent() {
         topBar = { KeeTopAppBar("Import Account") }
     ) { innerPadding ->
         Column(
-            modifier = Modifier.padding(innerPadding).padding(16.dp),
+            modifier = Modifier
+                .padding(innerPadding)
+                .consumeWindowInsets(innerPadding)
+                .padding(top = 16.dp, start = 16.dp, end = 16.dp),
             horizontalAlignment = Alignment.CenterHorizontally,
             verticalArrangement = Arrangement.spacedBy(16.dp)
         ) {
@@ -72,6 +76,8 @@ private fun ImportAccountScreenContent() {
             ) {
                 Text("Import Account")
             }
+            Spacer(modifier = Modifier.weight(1f))
+            NodeStatus()
         }
     }
 }

gradle/libs.versions.toml

@@ -7,13 +7,15 @@ androidx-activityCompose = "1.8.2"
 compose = "1.6.2"
 compose-plugin = "1.6.0"
 kotlin = "1.9.22"
+multiplatform-settings = "1.1.1"
 voyager = "1.0.0"
 
 [libraries]
-androidx-activity-compose = { module = "androidx.activity:activity-compose", version.ref = "androidx-activityCompose" }
-compose-ui-tooling = { module = "androidx.compose.ui:ui-tooling", version.ref = "compose" }
-compose-ui-tooling-preview = { module = "androidx.compose.ui:ui-tooling-preview", version.ref = "compose" }
-voyager-navigator = { module = "cafe.adriel.voyager:voyager-navigator", version.ref = "voyager" }
+androidx-activity-compose = { group = "androidx.activity", name ="activity-compose", version.ref = "androidx-activityCompose" }
+compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling", version.ref = "compose" }
+compose-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview", version.ref = "compose" }
+multiplatform-settings = { group="com.russhwolf", name = "multiplatform-settings-no-arg", version.ref = "multiplatform-settings" }
+voyager-navigator = { group = "cafe.adriel.voyager", name = "voyager-navigator", version.ref = "voyager" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }

settings.gradle.kts

@@ -19,3 +19,4 @@ dependencyResolutionManagement {
 }
 
 include(":composeApp")
+include(":shared:preferences")

shared/preferences/build.gradle.kts

@@ -0,0 +1,40 @@
+plugins {
+    alias(libs.plugins.kotlinMultiplatform)
+    alias(libs.plugins.androidLibrary)
+}
+
+kotlin {
+    androidTarget {
+        compilations.all {
+            kotlinOptions {
+                jvmTarget = "11"
+            }
+        }
+    }
+
+    jvm()
+
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+    
+    sourceSets {
+        commonMain.dependencies {
+            implementation(libs.multiplatform.settings)
+        }
+    }
+}
+
+android {
+    namespace = "net.agorise.shared.preferences"
+    compileSdk = libs.versions.android.compileSdk.get().toInt()
+    
+    defaultConfig {
+        minSdk = libs.versions.android.minSdk.get().toInt()
+    }
+    
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+}

shared/preferences/src/commonMain/kotlin/net/agorise/shared/preferences/KeePreferences.kt

@@ -0,0 +1,18 @@
+package net.agorise.shared.preferences
+
+import com.russhwolf.settings.Settings
+
+/**
+ * Provides methods to access preferences on all supported platforms.
+ */
+object KeePreferences {
+    // TODO Use a stronger implementation that allows encryption
+    private val settings: Settings = Settings()
+    
+    // Keys used to store/retrieve preferences
+    private const val KEY_RECOVERY_WORDS = "key_recovery_words"
+    
+    fun isAccountActive(): Boolean {
+        return settings.hasKey(KEY_RECOVERY_WORDS)
+    }
+}