adding componentDidUpdate

Author: andrewarrow

frontend/src/org/jetbrains/react/ReactComponent.kt

@@ -93,7 +93,7 @@ abstract class ReactComponent<P : RProps, S : RState> : ReactExtensionProvider {
 
     }
 
-    open fun componentDidUpdate(prevProps: P, prevState: S) {
+    open fun componentDidUpdate(prevProps: RProps, prevState: RState) {
 
     }
 
@@ -185,7 +185,10 @@ class ReactComponentWrapper<K, P : RProps, S : RState>(var props: P, val updater
     }
 
     @JsName("componentDidUpdate")
-    fun componentDidUpdate(prevProps: P, prevState: S) {
+    fun componentDidUpdate(prevProps: RProps, prevState: RState) {
+        subscribers.forEach {
+            it.reactComponentDidUpdate(prevProps, prevState)
+        }
         delegate.componentDidUpdate(prevProps, prevState)
     }
 

frontend/src/org/jetbrains/react/ReactExtensions.kt

@@ -6,6 +6,8 @@ import kotlin.reflect.*
 interface ReactComponentLifecycleListener {
     fun reactComponentWillUpdate()
 
+    fun reactComponentDidUpdate(prevProps: RProps, prevState: RState)
+
     fun reactComponentWillUnmount()
 
     fun reactComponentWillMount()
@@ -25,6 +27,10 @@ abstract class BaseReactExtension(val provider: ReactExtensionProvider) {
             componentWillUpdate()
         }
 
+        override fun reactComponentDidUpdate(prevProps: RProps, prevState: RState) {
+            componentDidUpdate(prevProps, prevState)
+        }
+
         override fun reactComponentWillUnmount() {
             provider.unsubscribe(this)
             componentWillUnmount()
@@ -43,6 +49,8 @@ abstract class BaseReactExtension(val provider: ReactExtensionProvider) {
         provider.subscribe(listener)
     }
 
+    open fun componentDidUpdate(prevProps: RProps, prevState: RState) {}
+
     open fun componentWillUpdate() {}
 
     open fun componentWillUnmount() {}