Add extension function.

app/src/main/java/chat/rocket/android/util/Extensions.kt

 package chat.rocket.android.util
 
+import android.support.annotation.LayoutRes
+import android.view.LayoutInflater
 import android.view.View
+import android.view.ViewGroup
 import android.widget.TextView
 
 fun String.ifEmpty(value: String): String {
@@ -18,6 +21,10 @@ fun View.setVisibility(value: Boolean) {
     }
 }
 
+fun ViewGroup.inflate(@LayoutRes resource: Int): View {
+    return LayoutInflater.from(context).inflate(resource, this, false)
+}
+
 var TextView.textContent: String
     get() = text.toString()
     set(value) {