Misc code beautification

src/main/scala/org/gerweck/scalafx/akka/AkkaFX.scala

@@ -1,6 +1,5 @@
 package org.gerweck.scalafx.akka
 
-import scala.collection.mutable
 import scala.concurrent._
 
 import akka.Done

src/main/scala/org/gerweck/scalafx/akka/AkkaFXCollections.scala

@@ -15,8 +15,6 @@ import scalafx.application.Platform.runLater
 import scalafx.beans.Observable
 import scalafx.beans.property._
 
-import org.log4s._
-
 import org.gerweck.scalafx.util.FutureObservable
 
 trait AkkaFXCollections extends Any {
@@ -28,7 +26,6 @@ object AkkaFXCollections {
         (buffer: Observable with Growable[A] with Clearable,
          clearFirst: Boolean,
          groupingSize: Int = 50, groupingTimeout: FiniteDuration = 100.milliseconds)
-        (implicit ec: ExecutionContext)
       : Sink[A, Future[Done]] = {
     sealed trait PopulateAction
     case class InsertRows(data: Seq[A]) extends PopulateAction

src/main/scala/org/gerweck/scalafx/util/ObservableTupler.scala

@@ -1,10 +1,5 @@
 package org.gerweck.scalafx.util
 
-import language.existentials
-
-import scalaz._
-import Scalaz._
-
 import shapeless._
 import shapeless.ops.hlist._
 import shapeless.ops.function._
@@ -19,18 +14,20 @@ import scalafx.beans.value.ObservableValue
 class ObservableTupler
     [HLObs <: HList, HLParams <: HList, TParams <: Product] private
     (hlist: HLObs)
-    (implicit unwrapper: Mapper.Aux[ObservableUnwrapper.type, HLObs, HLParams],
-              tupler: Tupler.Aux[HLParams, TParams],
-              lister: ToList[HLObs, Observable[_]]) {
+    (implicit
+     unwrapper: Mapper.Aux[ObservableUnwrapper.type, HLObs, HLParams],
+     tupler: Tupler.Aux[HLParams, TParams],
+     lister: ToList[HLObs, Observable[_]]) {
 
-  def |@|[O, P, Appended <: HList, Unwrapped <: HList, Tupled <: Product, ApList]
+  def |@|[O, P, Appended <: HList, Unwrap <: HList, Tupled <: Product, ApList]
          (f: ObservableValue[O, P])
-         (implicit prepend: Prepend.Aux[HLObs, ObservableValue[O, P]::HNil, Appended],
-                   uw: Mapper.Aux[ObservableUnwrapper.type, Appended, Unwrapped],
-                   tplr: Tupler.Aux[Unwrapped, Tupled],
-                   lst: ToList[Appended, Observable[_]]): ObservableTupler[Appended, Unwrapped, Tupled] = {
+         (implicit
+          prepend: Prepend.Aux[HLObs, ObservableValue[O, P]::HNil, Appended],
+          uw: Mapper.Aux[ObservableUnwrapper.type, Appended, Unwrap],
+          tplr: Tupler.Aux[Unwrap, Tupled],
+          lst: ToList[Appended, Observable[_]]): ObservableTupler[Appended, Unwrap, Tupled] = {
     val newHL: Appended = hlist :+ f
-    new ObservableTupler[Appended, Unwrapped, Tupled](newHL)
+    new ObservableTupler[Appended, Unwrap, Tupled](newHL)
   }
 
   def hlisted: ObservableValue[HLParams, HLParams] = {
@@ -64,7 +61,10 @@ class ObservableTupler
     prop
   }
 
-  def apply[Func, Result](f: Func)(implicit ffp: FnFromProduct.Aux[HLParams => Result, Func], ftp: FnToProduct.Aux[Func, HLParams => Result]): ObservableValue[Result, Result] = {
+  def apply[Func, Result]
+           (f: Func)
+           (implicit ftp: FnToProduct.Aux[Func, HLParams => Result])
+      : ObservableValue[Result, Result] = {
     hlisted map ftp(f)
   }
 }

src/main/scala/org/gerweck/scalafx/util/observable.scala

@@ -172,29 +172,24 @@ final class RichTuple[A <: Product](val self: A) extends AnyVal {
    * Shapeless's `tuple` package, but it can't infer the exact output type,
    * which is far less useful.
    */
-  def observe
-      [L <: HList, Unwrapped <: HList, Tupled <: Product]
-      (implicit tohl: Generic.Aux[A, L],
-                lister: ToTraversable.Aux[L, List, Observable[_]],
-                uw: Mapper.Aux[ObservableUnwrapper.type, L, Unwrapped],
-                tplr: Tupler.Aux[Unwrapped, Tupled]): ObservableValue[Tupled, Tupled] = {
+  def observe[L <: HList, Unwrap <: HList, Tupled <: Product]
+             (implicit tohl: Generic.Aux[A, L],
+              lister: ToTraversable.Aux[L, List, Observable[_]],
+              uw: Mapper.Aux[ObservableUnwrapper.type, L, Unwrap],
+              tplr: Tupler.Aux[Unwrap, Tupled]): ObservableValue[Tupled, Tupled] = {
     val asHList: L = tohl.to(self)
     def calculate(): Tupled = uw(asHList).tupled
 
     val original = calculate()
     val prop = ObjectProperty[Tupled](original)
 
-    for {
-      component <- asHList.to[List]
-    } {
+    for (component <- asHList.to[List]) {
       component onChange {
         prop.value = calculate()
       }
     }
     prop
   }
-
-  //  def omap[B]
 }
 
 final class RichObservable[A, C](val self: ObservableValue[A, C]) extends AnyVal {
@@ -247,9 +242,9 @@ final class ObservableOfMapLike[A, B, C](val self: ObservableValue[C, C])(implic
 }
 
 final class RichProperty[A, B](val inner: Property[A, B]) extends AnyVal {
-  def biMap[B <: AnyRef](push: A => B, pull: B => A): ObjectProperty[B] = {
+  def biMap[A1 <: AnyRef](push: A => A1, pull: A1 => A): ObjectProperty[A1] = {
     val original = push(inner.value)
-    val op = ObjectProperty[B](original)
+    val op = ObjectProperty[A1](original)
     inner onChange {
       val oldVal = op.value
       val newVal = push(inner.value)

src/main/scala/org/gerweck/scalafx/util/observableCollection.scala

@@ -1,7 +1,5 @@
 package org.gerweck.scalafx.util
 
-import language.implicitConversions
-
 import scala.compat.java8.FunctionConverters._
 
 import java.util.function.{ Predicate => JPredicate }

src/main/scala/org/gerweck/scalafx/util/package.scala

@@ -1,18 +1,12 @@
 package org.gerweck.scalafx
 
-import language.implicitConversions
-import language.existentials
-
-import scalafx.Includes._
 import scalafx.beans.property._
 import scalafx.beans.value._
-import scalafx.event.subscriptions.Subscription
 import scalafx.scene.Node
 import scalafx.scene.control._
 import scalafx.scene.input._
 import scalafx.scene.layout.GridPane
 import scalafx.scene.text.Text
-import scalafx.util.StringConverter
 
 import scalaz._
 
@@ -25,8 +19,8 @@ package object util extends ObservableImplicits with LowPriorityImplicits {
   type SimpleProperty[A] = Property[A, _]
 
   object TextDisplay {
-    def apply(text: ObservableValue[String,String]) = {
-      val t = new scalafx.scene.text.Text
+    def apply(text: ObservableValue[String,String]): Text = {
+      val t = new Text
       t.text <== text
       t
     }