Introduce Voyager lib and configure basic Navigation.

- Voyager is a navigation library that allows us to navigate between Composable screens.
- I created basic LicenseScreen and HomeScreen.

composeApp/build.gradle.kts

@@ -36,12 +36,13 @@ kotlin {
             implementation(libs.androidx.activity.compose)
         }
         commonMain.dependencies {
-            implementation(compose.runtime)
-            implementation(compose.foundation)
-            implementation(compose.material3)
-            implementation(compose.ui)
             implementation(compose.components.resources)
             implementation(compose.components.uiToolingPreview)
+            implementation(compose.foundation)
+            implementation(compose.material3)
+            implementation(compose.runtime)
+            implementation(compose.ui)
+            implementation(libs.voyager.navigator)
             implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.4.1")
         }
         desktopMain.dependencies {

composeApp/src/androidMain/kotlin/net/agorise/kee/MainActivity.kt

@@ -1,24 +1,17 @@
 package net.agorise.kee
 
-import App
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.tooling.preview.Preview
+import cafe.adriel.voyager.navigator.Navigator
+import net.agorise.kee.ui.screen.license.LicenseScreen
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         setContent {
-            App()
+            Navigator(LicenseScreen())
         }
     }
 }
-
-@Preview
-@Composable
-fun AppAndroidPreview() {
-    App()
-}

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

@@ -0,0 +1,13 @@
+package net.agorise.kee.ui.screen.home
+
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import cafe.adriel.voyager.core.screen.Screen
+
+class HomeScreen : Screen {
+
+    @Composable
+    override fun Content() {
+        Text("Welcome to Home Screen")
+    }
+}

composeApp/src/commonMain/kotlin/net/agorise/kee/ui/screen/license/LicenseScreen.kt

@@ -0,0 +1,37 @@
+package net.agorise.kee.ui.screen.license
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import cafe.adriel.voyager.core.screen.Screen
+import cafe.adriel.voyager.navigator.LocalNavigator
+import cafe.adriel.voyager.navigator.currentOrThrow
+import net.agorise.kee.ui.screen.home.HomeScreen
+import org.jetbrains.compose.ui.tooling.preview.Preview
+
+class LicenseScreen : Screen {
+    
+    @Composable
+    override fun Content() {
+        HomeScreenContent()
+    }
+}
+
+@Composable
+fun HomeScreenContent() {
+    val navigator = LocalNavigator.currentOrThrow
+    
+    Column {
+        Text("Welcome to License Screen")
+        Button(onClick = { navigator.replace(HomeScreen()) }) {
+            Text("Accept")
+        }
+    }
+}
+
+@Preview
+@Composable
+fun HomeScreenContentPreview() {
+    HomeScreenContent()
+}

composeApp/src/desktopMain/kotlin/net/agorise/kee/main.kt

@@ -1,13 +1,13 @@
 package net.agorise.kee
 
-import androidx.compose.runtime.Composable
 import androidx.compose.ui.unit.DpSize
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Window
 import androidx.compose.ui.window.WindowPosition
 import androidx.compose.ui.window.application
 import androidx.compose.ui.window.rememberWindowState
-import org.jetbrains.compose.ui.tooling.preview.Preview
+import cafe.adriel.voyager.navigator.Navigator
+import net.agorise.kee.ui.screen.license.LicenseScreen
 
 fun main() = application {
     val state = rememberWindowState(
@@ -15,12 +15,6 @@ fun main() = application {
         position = WindowPosition(300.dp, 300.dp)
     )
     Window(title = "Kee", onCloseRequest = ::exitApplication, state = state) {
-        App()
+        Navigator(LicenseScreen())
     }
 }
-
-@Preview
-@Composable
-fun AppAndroidPreview() {
-    App()
-}

composeApp/src/iosMain/kotlin/MainViewController.kt

@@ -1,4 +1,5 @@
 import androidx.compose.ui.window.ComposeUIViewController
-import net.agorise.kee.App
+import cafe.adriel.voyager.navigator.Navigator
+import net.agorise.kee.ui.screen.license.LicenseScreen
 
-fun MainViewController() = ComposeUIViewController { App() }
+fun MainViewController() = ComposeUIViewController { Navigator(LicenseScreen()) }

gradle/libs.versions.toml

@@ -4,30 +4,16 @@ android-compileSdk = "34"
 android-minSdk = "24"
 android-targetSdk = "34"
 androidx-activityCompose = "1.8.2"
-androidx-appcompat = "1.6.1"
-androidx-constraintlayout = "2.1.4"
-androidx-core-ktx = "1.12.0"
-androidx-espresso-core = "3.5.1"
-androidx-material = "1.11.0"
-androidx-test-junit = "1.1.5"
 compose = "1.6.2"
 compose-plugin = "1.6.0"
-junit = "4.13.2"
 kotlin = "1.9.22"
+voyager = "1.0.0"
 
 [libraries]
-kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
-kotlin-test-junit = { module = "org.jetbrains.kotlin:kotlin-test-junit", version.ref = "kotlin" }
-junit = { group = "junit", name = "junit", version.ref = "junit" }
-androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "androidx-core-ktx" }
-androidx-test-junit = { group = "androidx.test.ext", name = "junit", version.ref = "androidx-test-junit" }
-androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "androidx-espresso-core" }
-androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "androidx-appcompat" }
-androidx-material = { group = "com.google.android.material", name = "material", version.ref = "androidx-material" }
-androidx-constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "androidx-constraintlayout" }
 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" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }