diff --git a/reactiveviewmodel/build.gradle b/reactiveviewmodel/build.gradle
index 3d2e15b..226f320 100644
--- a/reactiveviewmodel/build.gradle
+++ b/reactiveviewmodel/build.gradle
@@ -45,7 +45,7 @@ afterEvaluate {
             release(MavenPublication) {
                 from components.release
                 groupId = 'com.alexdeww.reactiveviewmodel'
-                version = '2.4.8'
+                version = '2.4.9'
             }
         }
     }
diff --git a/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/core/RvmViewComponent.kt b/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/core/RvmViewComponent.kt
index 8297332..be2087d 100644
--- a/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/core/RvmViewComponent.kt
+++ b/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/core/RvmViewComponent.kt
@@ -1,5 +1,6 @@
 package com.alexdeww.reactiveviewmodel.core
 
+import android.app.Dialog
 import android.widget.CompoundButton
 import android.widget.EditText
 import android.widget.RatingBar
@@ -63,10 +64,10 @@ interface RvmViewComponent {
     )
 
     fun <T : Any, R : Any> DialogControl<T, R>.bindTo(
-        createDialog: ActionCreateDialog<T, R>
+        dialogFactory: DialogFactory<T, R, Dialog>
     ) = bindTo(
         rvmViewComponent = this@RvmViewComponent,
-        createDialog = createDialog
+        dialogFactory = dialogFactory
     )
 
     fun InputControl.bindTo(
diff --git a/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/widget/DialogControl.kt b/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/widget/DialogControl.kt
index 0fd9205..ca47b86 100644
--- a/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/widget/DialogControl.kt
+++ b/reactiveviewmodel/src/main/java/com/alexdeww/reactiveviewmodel/widget/DialogControl.kt
@@ -1,6 +1,7 @@
 package com.alexdeww.reactiveviewmodel.widget
 
 import android.app.Dialog
+import androidx.lifecycle.LiveData
 import androidx.lifecycle.MediatorLiveData
 import androidx.lifecycle.Observer
 import com.alexdeww.reactiveviewmodel.core.RvmViewComponent
@@ -71,51 +72,88 @@ fun <T : Any, R : Any> dialogControl(): DialogControl<T, R> = DialogControl()
 
 fun <T : Any> dialogControlWithResult(): DialogControl<T, DialogResult> = DialogControl()
 
-typealias ActionCreateDialog<T, R> = (data: T, dc: DialogControlResult<R>) -> Dialog
+fun interface DialogFactory<in T : Any, R : Any, out D : Any> {
+    fun createDialog(data: T, dc: DialogControlResult<R>): D
+}
 
-fun <T : Any, R : Any> DialogControl<T, R>.bindTo(
+fun <T : Any, R : Any, D : Any> DialogControl<T, R>.bindToEx(
     rvmViewComponent: RvmViewComponent,
-    createDialog: ActionCreateDialog<T, R>
+    dialogFactory: DialogFactory<T, R, D>,
+    dialogLiveDataProvider: (control: DialogControl<T, R>, dialogFactory: DialogFactory<T, R, D>) -> DialogLiveDataMediator<T, R, D>
 ) {
-    val liveData = DialogLiveDataMediator(
-        control = this,
-        createDialog = createDialog
-    )
+    val liveData = dialogLiveDataProvider(this, dialogFactory)
     rvmViewComponent.run { liveData.observe { /* empty */ } }
 }
 
-private class DialogLiveDataMediator<T : Any, R : Any>(
+fun <T : Any, R : Any> DialogControl<T, R>.bindTo(
+    rvmViewComponent: RvmViewComponent,
+    dialogFactory: DialogFactory<T, R, Dialog>
+) = bindToEx(rvmViewComponent, dialogFactory, ::DialogLiveDataMediatorDialog)
+
+abstract class DialogLiveDataMediator<T : Any, R : Any, D : Any>(
     control: DialogControl<T, R>,
-    createDialog: ActionCreateDialog<T, R>
+    dialogFactory: DialogFactory<T, R, D>
 ) : MediatorLiveData<DialogControl.Display<T>>() {
 
-    private var dialog: Dialog? = null
+    private var dialog: D? = null
 
     init {
         addSource(control.displayed.liveData) { displayData ->
             value = displayData
             when (displayData) {
                 is DialogControl.Display.Displayed -> {
-                    dialog = createDialog(displayData.data, DialogControlResult(control))
-                    dialog?.setOnDismissListener { control.dismiss() }
-                    dialog?.show()
+                    dialog = dialogFactory
+                        .createDialog(
+                            data = displayData.data,
+                            dc = DialogControlResult(control)
+                        ).also {
+                            setupOnDismiss(it) { control.dismiss() }
+                            showDialog(it)
+                        }
                 }
                 DialogControl.Display.Absent -> closeDialog()
             }
         }
     }
 
-    override fun removeObserver(observer: Observer<in DialogControl.Display<T>>) {
+    final override fun <S : Any?> addSource(source: LiveData<S>, onChanged: Observer<in S>) {
+        super.addSource(source, onChanged)
+    }
+
+    final override fun removeObserver(observer: Observer<in DialogControl.Display<T>>) {
         super.removeObserver(observer)
         closeDialog()
     }
 
+    protected abstract fun setupOnDismiss(dialog: D, dismissAction: () -> Unit)
+
+    protected abstract fun showDialog(dialog: D)
+
+    protected abstract fun onCloseDialog(dialog: D)
+
     private fun closeDialog() {
-        dialog?.apply {
-            setOnDismissListener(null)
-            dismiss()
-        }
+        dialog?.let { onCloseDialog(it) }
         dialog = null
     }
 
 }
+
+private class DialogLiveDataMediatorDialog<T : Any, R : Any>(
+    control: DialogControl<T, R>,
+    dialogFactory: DialogFactory<T, R, Dialog>
+) : DialogLiveDataMediator<T, R, Dialog>(control, dialogFactory) {
+
+    override fun setupOnDismiss(dialog: Dialog, dismissAction: () -> Unit) {
+        dialog.setOnDismissListener { dismissAction() }
+    }
+
+    override fun showDialog(dialog: Dialog) {
+        dialog.show()
+    }
+
+    override fun onCloseDialog(dialog: Dialog) {
+        dialog.setOnDismissListener(null)
+        dialog.dismiss()
+    }
+
+}