Solivagant

build.gradle.kts

@@ -2,6 +2,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
   kotlin("jvm") version "1.9.23"
+  id("org.jetbrains.compose") version "1.6.10-beta02"
 }
 
 group = "com.hoc.kotlin_playground"
@@ -26,12 +27,21 @@ dependencies {
   testImplementation(kotlin("test"))
 
   implementation("io.github.hoc081098:FlowExt:0.8.0")
-  implementation("io.github.hoc081098:kmp-viewmodel:0.7.1")
+  val kmpViewModel = "0.7.1"
+  implementation("io.github.hoc081098:kmp-viewmodel:$kmpViewModel")
+  implementation("io.github.hoc081098:kmp-viewmodel-savedstate:$kmpViewModel")
+  implementation("io.github.hoc081098:kmp-viewmodel-compose:$kmpViewModel")
   implementation("io.github.hoc081098:channel-event-bus:0.0.2")
   implementation("io.github.hoc081098:solivagant-navigation:0.3.0")
+  implementation(compose.runtime)
+  implementation(compose.foundation)
+  implementation(compose.material3)
+  implementation(compose.materialIconsExtended)
+  implementation(compose.desktop.currentOs)
 
-  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.0")
-  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-swing:1.8.0")
+  val coroutines = "1.8.0"
+  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines")
+  implementation("org.jetbrains.kotlinx:kotlinx-coroutines-swing:$coroutines")
   implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.7")
 
   implementation("io.reactivex.rxjava3:rxjava:3.1.8")

src/main/kotlin/com/hoc081098/kotlin_playground/solivagant/main.kt

@@ -0,0 +1,83 @@
+package com.hoc081098.kotlin_playground.solivagant
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.window.Window
+import androidx.compose.ui.window.application
+import com.hoc081098.solivagant.lifecycle.LocalLifecycleOwner
+import com.hoc081098.solivagant.navigation.ClearOnDispose
+import com.hoc081098.solivagant.navigation.NavEventNavigator
+import com.hoc081098.solivagant.navigation.NavHost
+import com.hoc081098.solivagant.navigation.NavRoot
+import com.hoc081098.solivagant.navigation.NavRoute
+import com.hoc081098.solivagant.navigation.ProvideCompositionLocals
+import com.hoc081098.solivagant.navigation.SavedStateSupport
+import com.hoc081098.solivagant.navigation.ScreenDestination
+import com.hoc081098.solivagant.navigation.rememberWindowLifecycleOwner
+import kotlinx.collections.immutable.persistentSetOf
+
+fun main() {
+  val savedStateSupport = SavedStateSupport()
+
+  application {
+    savedStateSupport.ClearOnDispose()
+    Window(
+      onCloseRequest = ::exitApplication,
+      title = "Solivagant",
+    ) {
+      val lifecycleOwner = checkNotNull(rememberWindowLifecycleOwner()) { "rememberWindowLifecycleOwner returns null" }
+      savedStateSupport.ProvideCompositionLocals(LocalLifecycleOwner provides lifecycleOwner) { MyApp() }
+    }
+  }
+}
+
+val Navigator by lazy(LazyThreadSafetyMode.NONE) { NavEventNavigator() }
+
+@Composable
+fun MyApp() =
+  NavHost(
+    startRoute = FirstRoute,
+    destinations = remember {
+      persistentSetOf(
+        FirstRouteDestination,
+        SecondRouteDestination,
+      )
+    },
+    navEventNavigator = Navigator,
+  )
+
+@Immutable
+data object FirstRoute : NavRoot
+
+val FirstRouteDestination = ScreenDestination<FirstRoute> { _, modifier ->
+  Box(
+    modifier = modifier.background(Color.Red.copy(alpha = 0.2f)),
+    contentAlignment = Alignment.Center,
+  ) {
+    Button(onClick = { Navigator.navigateTo(SecondRoute) }) {
+      Text("Go to second route")
+    }
+  }
+}
+
+
+@Immutable
+data object SecondRoute : NavRoute
+
+val SecondRouteDestination = ScreenDestination<SecondRoute> { _, modifier ->
+  Box(
+    modifier = modifier.background(Color.Green.copy(alpha = 0.2f)),
+    contentAlignment = Alignment.Center,
+  ) {
+    Button(onClick = Navigator::navigateBack) {
+      Text("Back to first route")
+    }
+  }
+}