Added default ViewModelFactory for DI

build.gradle

@@ -16,6 +16,7 @@ android {
 
 dependencies {
     api project(path: ':libraries:components')
+    api 'javax.inject:javax.inject:1'
 
     api 'net.danlew:android.joda:2.9.9'
     api 'com.android.support:multidex:1.0.3'

src/main/java/ru/touchin/templates/viewmodel/ViewModelFactory.kt

@@ -0,0 +1,19 @@
+package ru.touchin.templates.viewmodel
+
+import android.arch.lifecycle.ViewModel
+import android.arch.lifecycle.ViewModelProvider
+
+import javax.inject.Inject
+import javax.inject.Provider
+import javax.inject.Singleton
+
+@Singleton
+class ViewModelFactory @Inject constructor(
+        private val creators: Map<Class<out ViewModel>, @JvmSuppressWildcards Provider<ViewModel>>
+) : ViewModelProvider.Factory {
+
+    @Suppress("UNCHECKED_CAST")
+    override fun <T : ViewModel> create(modelClass: Class<T>): T
+            = (creators[modelClass]?.get() as? T) ?: throw IllegalArgumentException("Unknown model class $modelClass")
+
+}