Add feature launcher module to add host activity for composable views

feature/launcher/build.gradle.kts

@@ -0,0 +1,25 @@
+plugins {
+    id(ThunderbirdPlugins.Library.androidCompose)
+}
+
+android {
+    namespace = "app.k9mail.feature.launcher"
+    resourcePrefix = "launcher_"
+
+    buildTypes {
+        debug {
+            manifestPlaceholders["appAuthRedirectScheme"] = "FIXME: override this in your app project"
+        }
+        release {
+            manifestPlaceholders["appAuthRedirectScheme"] = "FIXME: override this in your app project"
+        }
+    }
+}
+
+dependencies {
+    implementation(projects.core.ui.compose.designsystem)
+    implementation(projects.feature.onboarding)
+    implementation(projects.feature.account.setup)
+
+    testImplementation(projects.core.ui.compose.testing)
+}

feature/launcher/src/main/AndroidManifest.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application android:supportsRtl="true">
+
+        <activity
+            android:name=".FeatureLauncherActivity"
+            android:windowSoftInputMode="adjustResize"
+            />
+
+    </application>
+
+</manifest>

feature/launcher/src/main/kotlin/app/k9mail/feature/launcher/FeatureLauncherActivity.kt

@@ -0,0 +1,49 @@
+package app.k9mail.feature.launcher
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.core.view.WindowCompat
+import app.k9mail.feature.account.setup.navigation.NAVIGATION_ROUTE_ACCOUNT_SETUP
+import app.k9mail.feature.launcher.ui.FeatureLauncherApp
+import app.k9mail.feature.onboarding.navigation.NAVIGATION_ROUTE_ONBOARDING
+
+class FeatureLauncherActivity : ComponentActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        WindowCompat.setDecorFitsSystemWindows(window, false)
+
+        val destination = intent.getStringExtra(EXTRA_DESTINATION)
+
+        setContent {
+            FeatureLauncherApp(startDestination = destination)
+        }
+    }
+
+    companion object {
+        private const val EXTRA_DESTINATION = "destination"
+        private const val DESTINATION_ONBOARDING = NAVIGATION_ROUTE_ONBOARDING
+        private const val DESTINATION_SETUP_ACCOUNT = NAVIGATION_ROUTE_ACCOUNT_SETUP
+
+        @JvmStatic
+        fun launchOnboarding(context: Activity) {
+            val intent = Intent(context, FeatureLauncherActivity::class.java).apply {
+                putExtra(EXTRA_DESTINATION, DESTINATION_ONBOARDING)
+                flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+            }
+            context.startActivity(intent)
+        }
+
+        @JvmStatic
+        fun launchSetupAccount(context: Activity) {
+            val intent = Intent(context, FeatureLauncherActivity::class.java).apply {
+                putExtra(EXTRA_DESTINATION, DESTINATION_SETUP_ACCOUNT)
+            }
+            context.startActivity(intent)
+        }
+    }
+}

feature/launcher/src/main/kotlin/app/k9mail/feature/launcher/di/FeatureLauncherModule.kt

@@ -0,0 +1,10 @@
+package app.k9mail.feature.launcher.di
+
+import app.k9mail.feature.account.setup.featureAccountSetupModule
+import org.koin.dsl.module
+
+val featureLauncherModule = module {
+    includes(
+        featureAccountSetupModule,
+    )
+}

feature/launcher/src/main/kotlin/app/k9mail/feature/launcher/navigation/FeatureLauncherNavHost.kt

@@ -0,0 +1,43 @@
+package app.k9mail.feature.launcher.navigation
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import app.k9mail.feature.account.setup.AccountSetupExternalContract.AccountSetupFinishedLauncher
+import app.k9mail.feature.account.setup.navigation.accountSetupRoute
+import app.k9mail.feature.account.setup.navigation.navigateToAccountSetup
+import app.k9mail.feature.onboarding.navigation.NAVIGATION_ROUTE_ONBOARDING
+import app.k9mail.feature.onboarding.navigation.onboardingRoute
+import kotlinx.coroutines.launch
+import org.koin.compose.koinInject
+
+@Composable
+fun FeatureLauncherNavHost(
+    navController: NavHostController,
+    startDestination: String?,
+    modifier: Modifier = Modifier,
+    accountSetupFinishedLauncher: AccountSetupFinishedLauncher = koinInject<AccountSetupFinishedLauncher>(),
+) {
+    val coroutineScope = rememberCoroutineScope()
+
+    NavHost(
+        navController = navController,
+        startDestination = startDestination ?: NAVIGATION_ROUTE_ONBOARDING,
+        modifier = modifier,
+    ) {
+        onboardingRoute(
+            onStart = { navController.navigateToAccountSetup() },
+            onImport = { /* TODO */ },
+        )
+        accountSetupRoute(
+            onBack = navController::popBackStack,
+            onFinish = {
+                coroutineScope.launch {
+                    accountSetupFinishedLauncher.launch(it)
+                }
+            },
+        )
+    }
+}

feature/launcher/src/main/kotlin/app/k9mail/feature/launcher/ui/FeatureLauncherApp.kt

@@ -0,0 +1,32 @@
+package app.k9mail.feature.launcher.ui
+
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.safeDrawingPadding
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.navigation.compose.rememberNavController
+import app.k9mail.core.ui.compose.designsystem.atom.Background
+import app.k9mail.core.ui.compose.theme.K9Theme
+import app.k9mail.feature.launcher.navigation.FeatureLauncherNavHost
+
+@Composable
+fun FeatureLauncherApp(
+    startDestination: String?,
+    modifier: Modifier = Modifier,
+) {
+    val navController = rememberNavController()
+
+    K9Theme {
+        Background(
+            modifier = Modifier
+                .fillMaxSize()
+                .safeDrawingPadding()
+                .then(modifier),
+        ) {
+            FeatureLauncherNavHost(
+                navController = navController,
+                startDestination = startDestination,
+            )
+        }
+    }
+}

settings.gradle.kts

@@ -39,6 +39,7 @@ include(
 )
 
 include(
+    ":feature:launcher",
     ":feature:account:setup",
     ":feature:account:oauth",
     ":feature:onboarding",