Add typealias to be used by feature modules

Author: dturner

app/src/main/java/com/example/nav3recipes/modular/CommonModule.kt

@@ -2,13 +2,17 @@ package com.example.nav3recipes.modular
 
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.snapshots.SnapshotStateList
+import androidx.navigation3.runtime.EntryProviderBuilder
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import javax.inject.Inject
 import javax.inject.Singleton
 
+
+typealias EntryProviderInstaller = EntryProviderBuilder<Any>.() -> Unit
+
 @Module
 @InstallIn(SingletonComponent::class)
 object CommonModule {

app/src/main/java/com/example/nav3recipes/modular/ConversationModule.kt

@@ -28,6 +28,7 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation3.runtime.EntryProviderBuilder
 import androidx.navigation3.runtime.entry
 import androidx.compose.ui.graphics.Color
+import androidx.navigation3.runtime.EntryProvider
 import com.example.nav3recipes.ui.theme.colors
 import dagger.Module
 import dagger.Provides
@@ -50,7 +51,7 @@ object ConversationModule {
 
     @IntoSet
     @Provides
-    fun provideEntryProviderBuilder(backStack: SnapshotStateList<Any>): EntryProviderBuilder<Any>.() -> Unit =
+    fun provideEntryProviderInstaller(backStack: SnapshotStateList<Any>): EntryProviderInstaller =
         {
             entry<ConversationList> {
                 ConversationListScreen(

app/src/main/java/com/example/nav3recipes/modular/ModularActivity.kt

@@ -21,7 +21,9 @@ import javax.inject.Inject
  * Features (Conversation and Profile) are split into two modules: 
  * - api: defines the public facing routes for this feature
  * - impl: defines the entryProviders for this feature, these are injected into the app's main activity
- * The common module defines how the back stack should be created.
+ * The common module defines:
+ * - how the back stack should be created
+ * - a type that should be used by feature modules to inject entryProviders into the app's main activity
  * The app module creates the back stack by supplying a start destination and provides this back stack to the rest of the app module (i.e. MainActivity) and the feature modules. 
  */
 @AndroidEntryPoint
@@ -31,7 +33,7 @@ class ModularActivity : ComponentActivity() {
     lateinit var backStack: SnapshotStateList<Any>
 
     @Inject
-    lateinit var entryProviderBuilders: Set<@JvmSuppressWildcards EntryProviderBuilder<Any>.() -> Unit>
+    lateinit var entryProviderBuilders: Set<@JvmSuppressWildcards EntryProviderInstaller>
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

app/src/main/java/com/example/nav3recipes/modular/ProfileModule.kt

@@ -32,7 +32,7 @@ object ProfileModule {
 
     @IntoSet
     @Provides
-    fun provideEntryProviderBuilder( backStack: SnapshotStateList<Any>) : EntryProviderBuilder<Any>.() -> Unit = {
+    fun provideEntryProviderInstaller(backStack: SnapshotStateList<Any>) : EntryProviderInstaller = {
         entry<Profile>{
             ProfileScreen()
         }