Extract core artifact

build.gradle

@@ -16,6 +16,7 @@ buildscript {
 
 plugins {
     id 'maven-publish'
+    id 'org.jetbrains.kotlin.jvm' version '1.6.20' apply false
 }
 
 allprojects {

settings.gradle

@@ -2,3 +2,4 @@ include ':sample'
 include ':vbpd:vbpd-full'
 include ':vbpd:vbpd-noreflection'
 rootProject.name = "View Binding Delegate"
+include ':vbpd:vbpd-core'

vbpd/vbpd-core/.gitignore

@@ -0,0 +1 @@
+/build

vbpd/vbpd-core/build.gradle

@@ -0,0 +1,38 @@
+plugins {
+    id 'com.android.library'
+    id 'kotlin-android'
+}
+
+ext {
+    groupId = 'com.github.kirich1409'
+    artifactId = "viewbindingpropertydelegate-core"
+}
+
+apply from: rootProject.file('publishing.gradle')
+
+android {
+    compileSdkVersion rootProject.ext.compileSdkVersion
+    buildToolsVersion rootProject.ext.buildToolsVersion
+
+    defaultConfig {
+        minSdkVersion rootProject.ext.minSdkVersion
+        targetSdkVersion rootProject.ext.targetSdkVersion
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    // For Kotlin projects
+    kotlinOptions {
+        jvmTarget = "1.8"
+        kotlinOptions.freeCompilerArgs +=
+                ['-module-name', "com.github.kirich1409.ViewBindingPropertyDelegate.core"]
+    }
+}
+
+dependencies {
+    compileOnly rootProject.ext.dependencies.viewBinding
+    implementation rootProject.ext.dependencies.lifecycleCommonJava8
+}

vbpd/vbpd-core/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="by.kirich1409.viewbindingdelegate.core" />

vbpd/vbpd-noreflection/src/main/java/by/kirich1409/viewbindingdelegate/ViewBindingProperty.kt → vbpd/vbpd-core/src/main/kotlin/by/kirich1409/viewbindingdelegate/ViewBindingProperty.kt

@@ -13,7 +13,7 @@ import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.viewbinding.ViewBinding
-import by.kirich1409.viewbindingdelegate.internal.checkMainThread
+import by.kirich1409.viewbindingdelegate.internal.core.checkMainThread
 import kotlin.properties.ReadOnlyProperty
 import kotlin.reflect.KProperty
 
@@ -133,7 +133,8 @@ public abstract class LifecycleViewBindingProperty<in R : Any, out T : ViewBindi
         }
     }
 
-    internal fun postClear() {
+    @RestrictTo(LIBRARY_GROUP)
+    protected fun postClear() {
         if (!mainHandler.post { clear() }) {
             clear()
         }

vbpd/vbpd-core/src/main/kotlin/by/kirich1409/viewbindingdelegate/internal/core/Utils.kt

@@ -0,0 +1,15 @@
+package by.kirich1409.viewbindingdelegate.internal.core
+
+import android.os.Looper
+
+internal fun checkMainThread() {
+    check(Looper.getMainLooper() === Looper.myLooper()) {
+        "The method must be called on the main thread"
+    }
+}
+
+internal fun checkMainThread(reason: String) {
+    check(Looper.getMainLooper() === Looper.myLooper()) {
+        "The method must be called on the main thread. Reason: $reason."
+    }
+}

vbpd/vbpd-noreflection/build.gradle

@@ -38,4 +38,5 @@ dependencies {
     compileOnly rootProject.ext.dependencies.viewBinding
     implementation rootProject.ext.dependencies.lifecycleCommonJava8
     implementation rootProject.ext.dependencies.recyclerview
+    api project(':vbpd:vbpd-core')
 }

vbpd/vbpd-noreflection/src/main/java/by/kirich1409/viewbindingdelegate/internal/Utils.kt

@@ -56,16 +56,4 @@ internal val EMPTY_VB_CALLBACK: (ViewBinding) -> Unit = { _ -> }
 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
 fun <T : ViewBinding> emptyVbCallback():(T) -> Unit {
     return EMPTY_VB_CALLBACK
-}
-
-internal fun checkMainThread() {
-    check(Looper.getMainLooper() === Looper.myLooper()) {
-        "The method must be called on the main thread"
-    }
-}
-
-internal fun checkMainThread(reason: String) {
-    check(Looper.getMainLooper() === Looper.myLooper()) {
-        "The method must be called on the main thread. Reason: $reason."
-    }
 }