Promote @Composable retain to stable

README.md

@@ -78,7 +78,7 @@ fun SampleView() {
 
     // Using an Activity delegates (stable)
     val activity: ComponentActivity // find Activity
-    val viewModel by activity.retain { ViewModel() }
+    val viewModel by retain(activity) { ViewModel() }
 
     // Using a Fragment delegates (stable)
     val fragment: Fragment // find Fragment

activity/src/main/java/dev/marcellogalhardo/retained/activity/ActivityRetained.kt

@@ -30,7 +30,7 @@ public inline fun <reified T : Any> retainInActivity(
     noinline instantiate: (RetainedEntry) -> T,
 ): Retained<T> = retain(
     key = key,
-    findViewModelStoreOwner = findActivity,
+    findOwner = findActivity,
     instantiate = instantiate,
 )
 

compose/src/main/java/dev/marcellogalhardo/retained/compose/ComposeRetained.kt

@@ -27,25 +27,23 @@ import dev.marcellogalhardo.retained.core.retain
  * @see retain
  */
 @OptIn(InternalRetainedApi::class)
-@ExperimentalRetainedApi
 @Composable
 public inline fun <reified T : Any> retain(
-    viewModelStoreOwner: ViewModelStoreOwner = checkNotNull(LocalViewModelStoreOwner.current) {
+    owner: ViewModelStoreOwner = checkNotNull(LocalViewModelStoreOwner.current) {
         "No ViewModelStoreOwner was provided via LocalViewModelStoreOwner"
     },
     key: String = T::class.java.name,
     noinline instantiate: (RetainedEntry) -> T,
 ): T = remember(key1 = key) {
     retain(
         key = key,
-        findViewModelStoreOwner = { viewModelStoreOwner },
+        findOwner = { owner },
         instantiate = instantiate,
     ).value
 }
 
 /**
- * Returns a [Lazy] delegate to access a retained object by **default** scoped to this
- * [ComponentActivity]:
+ * Returns an existing retained instance of [T] scoped to this [ComponentActivity]:
  *
  * ```
  * @Composable
@@ -60,13 +58,13 @@ public inline fun <reified T : Any> retain(
 @ExperimentalRetainedApi
 @Composable
 public inline fun <reified T : Any> retainInActivity(
-    viewModelStoreOwner: ViewModelStoreOwner?,
+    owner: ViewModelStoreOwner?,
     key: String = T::class.java.name,
     noinline instantiate: (RetainedEntry) -> T,
 ): T = retain(
     key = key,
-    viewModelStoreOwner = if (viewModelStoreOwner != null) {
-        viewModelStoreOwner
+    owner = if (owner != null) {
+        owner
     } else {
         val context = LocalContext.current
         remember { context.findActivity() }

core/src/main/java/dev/marcellogalhardo/retained/core/Retained.kt

@@ -49,11 +49,11 @@ public interface Retained<out T : Any> : ReadOnlyProperty<Any?, T> {
 @InternalRetainedApi
 public inline fun <reified T : Any> retain(
     key: String = T::class.java.name,
-    noinline findViewModelStoreOwner: () -> ViewModelStoreOwner,
+    noinline findOwner: () -> ViewModelStoreOwner,
     noinline instantiate: (RetainedEntry) -> T,
 ): Retained<T> = LazyRetained(
     key = key,
     retainedClass = T::class,
-    findViewModelStoreOwner = findViewModelStoreOwner,
+    findOwner = findOwner,
     instantiate = instantiate
 )

core/src/main/java/dev/marcellogalhardo/retained/core/internal/EagerRetained.kt

@@ -14,13 +14,13 @@ import kotlin.reflect.KProperty
 internal class EagerRetained<out T : Any>(
     key: String,
     retainedClass: KClass<T>,
-    viewModelStoreOwner: ViewModelStoreOwner,
+    owner: ViewModelStoreOwner,
     instantiate: (RetainedEntry) -> T,
 ) : Retained<T> {
 
     private val factory = RetainedViewModelFactory(retainedClass, instantiate)
 
-    private val provider = ViewModelProvider(viewModelStoreOwner, factory)
+    private val provider = ViewModelProvider(owner, factory)
 
     @Suppress("UNCHECKED_CAST")
     override val value: T = provider[key, RetainedViewModel::class.java].retainedInstance as T

core/src/main/java/dev/marcellogalhardo/retained/core/internal/LazyRetained.kt

@@ -10,15 +10,15 @@ import kotlin.reflect.KProperty
 internal class LazyRetained<out T : Any>(
     key: String,
     retainedClass: KClass<T>,
-    findViewModelStoreOwner: () -> ViewModelStoreOwner,
+    findOwner: () -> ViewModelStoreOwner,
     instantiate: (RetainedEntry) -> T,
 ) : Retained<T> {
 
     override val value: T by lazy(LazyThreadSafetyMode.NONE) {
         val retained = EagerRetained(
             key = key,
             retainedClass = retainedClass,
-            viewModelStoreOwner = findViewModelStoreOwner(),
+            owner = findOwner(),
             instantiate = instantiate
         )
         return@lazy retained.value

fragment/src/main/java/dev/marcellogalhardo/retained/fragment/FragmentRetained.kt

@@ -30,7 +30,7 @@ public inline fun <reified T : Any> retainInFragment(
     noinline instantiate: (RetainedEntry) -> T,
 ): Retained<T> = retain(
     key = key,
-    findViewModelStoreOwner = findFragment,
+    findOwner = findFragment,
     instantiate = instantiate,
 )
 

navigation/src/main/java/dev/marcellogalhardo/retained/navigation/NavigationRetained.kt

@@ -24,7 +24,7 @@ public inline fun <reified T : Any> retainInNavGraph(
     noinline instantiate: (RetainedEntry) -> T,
 ): Retained<T> = retain(
     key = key,
-    findViewModelStoreOwner = { findNavGraph() },
+    findOwner = { findNavGraph() },
     instantiate = instantiate,
 )
 
@@ -44,6 +44,6 @@ public inline fun <reified T : Any> NavBackStackEntry.retain(
     noinline instantiate: (RetainedEntry) -> T,
 ): Retained<T> = retain(
     key = key,
-    findViewModelStoreOwner = { this },
+    findOwner = { this },
     instantiate = instantiate,
 )

scripts/publish-module.gradle

@@ -3,7 +3,7 @@ apply plugin: 'signing'
 
 ext {
     PUBLISH_GROUP_ID = 'dev.marcellogalhardo'
-    PUBLISH_VERSION = '0.16.0'
+    PUBLISH_VERSION = '0.17.0'
 }
 
 task androidSourcesJar(type: Jar) {

view/src/main/java/dev/marcellogalhardo/retained/view/ViewRetained.kt

@@ -39,7 +39,7 @@ public inline fun <reified T : Any> retainInView(
 ): Retained<T> {
     return retain(
         key = key,
-        findViewModelStoreOwner = { findView().findViewModelStoreOwnerOrThrow() },
+        findOwner = { findView().findViewModelStoreOwnerOrThrow() },
         instantiate = instantiate,
     )
 }
@@ -95,7 +95,7 @@ public inline fun <reified T : Any> View.retainInActivity(
     noinline instantiate: (RetainedEntry) -> T,
 ): Retained<T> = retain(
     key = key,
-    findViewModelStoreOwner = { context.findActivity() },
+    findOwner = { context.findActivity() },
     instantiate = instantiate,
 )