implemented smartNotifyItemChange() notify data on specific ViewHolder

build.gradle

@@ -37,7 +37,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath 'com.android.tools.build:gradle:4.1.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Sep 18 12:35:33 CEST 2020
+#Sat Feb 20 10:59:16 IRST 2021
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip

sample/src/main/kotlin/smartrecycleradapter/feature/SimpleItemActivity.kt

@@ -3,6 +3,7 @@ package smartrecycleradapter.feature
 import android.os.Bundle
 import kotlinx.android.synthetic.main.activity_simple_item.recyclerView
 import smartadapter.SmartRecyclerAdapter
+import smartadapter.smartNotifyItemChange
 import smartrecycleradapter.feature.simpleitem.SimpleItemViewHolder
 
 /*
@@ -20,8 +21,18 @@ class SimpleItemActivity : BaseSampleActivity() {
         val items = (0..100).toMutableList()
 
         SmartRecyclerAdapter
-            .items(items)
-            .map(Integer::class, SimpleItemViewHolder::class)
-            .into<SmartRecyclerAdapter>(recyclerView)
+                .items(items)
+                .map(Integer::class, SimpleItemViewHolder::class)
+                .into<SmartRecyclerAdapter>(recyclerView).apply {
+                    // The part of code ables change of item in positions with 500mls interval
+                    Thread {
+                        items.forEachIndexed { index, i ->
+                            recyclerView.post { smartNotifyItemChange(index, i * index) }
+                            Thread.sleep(500)
+                        }
+                    }.start()
+                }
+
+
     }
 }

smartadapter/src/main/kotlin/smartadapter/SmartRecyclerAdapter.kt

@@ -58,8 +58,8 @@ typealias Position = Int
  */
 @Suppress("UNCHECKED_CAST")
 open class SmartRecyclerAdapter
-    internal constructor(private var items: MutableList<Any>)
-        : RecyclerView.Adapter<SmartViewHolder<Any>>(), ISmartRecyclerAdapter {
+internal constructor(private var items: MutableList<Any>)
+    : RecyclerView.Adapter<SmartViewHolder<Any>>(), ISmartRecyclerAdapter {
 
     override var smartItemCount: Int = 0
     override var viewHolderMapper: ViewHolderMapper = ViewHolderMapper()
@@ -82,9 +82,9 @@ open class SmartRecyclerAdapter
         }
         smartExtensions.values.forEach { extension ->
             if (extension is SmartViewHolderBinder
-                && (extension.viewHolderType == SmartViewHolder::class
-                        || extension.viewHolderType.isInstance(smartViewHolder))
-                && extension is OnCreateViewHolderListener
+                    && (extension.viewHolderType == SmartViewHolder::class
+                            || extension.viewHolderType.isInstance(smartViewHolder))
+                    && extension is OnCreateViewHolderListener
             ) {
                 extension.onCreateViewHolder(this, smartViewHolder)
             }
@@ -96,29 +96,29 @@ open class SmartRecyclerAdapter
         smartViewHolder.bind(items[position])
         smartExtensions.values.forEach { extension ->
             if (extension is SmartViewHolderBinder
-                && (extension.viewHolderType == SmartViewHolder::class
-                        || extension.viewHolderType.isInstance(smartViewHolder))
-                && extension is OnBindViewHolderListener
+                    && (extension.viewHolderType == SmartViewHolder::class
+                            || extension.viewHolderType.isInstance(smartViewHolder))
+                    && extension is OnBindViewHolderListener
             ) {
                 extension.onBindViewHolder(this, smartViewHolder)
             }
         }
     }
 
     override fun onBindViewHolder(
-        smartViewHolder: SmartViewHolder<Any>,
-        position: Int,
-        payloads: MutableList<Any>
+            smartViewHolder: SmartViewHolder<Any>,
+            position: Int,
+            payloads: MutableList<Any>
     ) {
         super.onBindViewHolder(smartViewHolder, position, payloads)
         if (items.size != position) {
             smartViewHolder.bind(items[position], payloads)
         }
         smartExtensions.values.forEach { extension ->
             if (extension is SmartViewHolderBinder
-                && (extension.viewHolderType == SmartViewHolder::class
-                        || extension.viewHolderType.isInstance(smartViewHolder))
-                && extension is OnBindViewHolderListener
+                    && (extension.viewHolderType == SmartViewHolder::class
+                            || extension.viewHolderType.isInstance(smartViewHolder))
+                    && extension is OnBindViewHolderListener
             ) {
                 extension.onBindViewHolder(this, smartViewHolder, payloads)
             }
@@ -130,9 +130,9 @@ open class SmartRecyclerAdapter
         smartViewHolder.unbind()
         smartExtensions.values.forEach { extension ->
             if (extension is SmartViewHolderBinder
-                && (extension.viewHolderType == SmartViewHolder::class
-                        || extension.viewHolderType.isInstance(smartViewHolder))
-                && extension is OnViewRecycledListener
+                    && (extension.viewHolderType == SmartViewHolder::class
+                            || extension.viewHolderType.isInstance(smartViewHolder))
+                    && extension is OnViewRecycledListener
             ) {
                 extension.onViewRecycled(this, smartViewHolder)
             }
@@ -331,7 +331,7 @@ open class SmartRecyclerAdapter
     override fun add(extension: SmartExtensionIdentifier) {
         (extension as? SmartRecyclerAdapterBinder)?.bind(this)
         if (extension.identifier != extension::class
-            && !smartExtensions.containsKey(extension.identifier)) {
+                && !smartExtensions.containsKey(extension.identifier)) {
             smartExtensions[extension.identifier] = extension
         } else if (smartExtensions.containsKey(extension.identifier)) {
             Log.e("SmartAdapterBuilder", "SmartAdapterBuilder already contains the key '${extension.identifier}', please consider override the identifier to be able to fetch the extension easily")
@@ -366,3 +366,17 @@ inline fun <reified T : SmartExtensionIdentifier> SmartRecyclerAdapter.get(ident
     }
     return smartExtensions[T::class] as T
 }
+
+
+/**
+ * Notifies the recycler adapter by new item at position has changed.
+ * Calls [ISmartRecyclerAdapter.smartNotifyItemChanged]
+ * @param position adapter position.
+ * @param item generic type of item.
+ */
+fun <T : Any> ISmartRecyclerAdapter.smartNotifyItemChange(position: Int, item: T) {
+    getItems().apply {
+        set(position, item)
+        smartNotifyItemChanged(position)
+    }
+}