From 3b8d36a6434bdcdf70d289184005c9f416c86589 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Tue, 9 Oct 2018 11:16:24 +0100
Subject: [PATCH] Added Closure = Unique typealias, trying StackView

---
 Example/Gluon/ViewController.swift | 23 +++++++++--------------
 Gluon/Classes/Classes.swift        |  4 +++-
 2 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/Example/Gluon/ViewController.swift b/Example/Gluon/ViewController.swift
index f0457a8d..243adf7f 100644
--- a/Example/Gluon/ViewController.swift
+++ b/Example/Gluon/ViewController.swift
@@ -14,31 +14,26 @@ final class Counter: Component<NoProps, Counter.State> {
     var counter = 0
   }
 
-  func onPress() {
-    setState { $0.counter += 1 }
-  }
-
-  lazy var onPressHandler = { Unique { self.onPress() } }()
+  lazy var onPress = { Closure {
+    self.setState { $0.counter += 1 }
+  }}()
 
   func render() -> Node {
-    return View.node {
-      [Button.node(.init(onPress: onPressHandler)) { "Press me" },
+    return StackView.node {
+      [Button.node(.init(onPress: onPress)) { "Increment" },
        Label.node { Node("\(state.counter)") }]
     }
   }
 }
 
-
-class ViewController: UIViewController {
+final class ViewController: UIViewController {
   override func viewDidLoad() {
       super.viewDidLoad()
-
-    render(node: Counter.node(), container: view)
   }
 
-  override func didReceiveMemoryWarning() {
-      super.didReceiveMemoryWarning()
-      // Dispose of any resources that can be recreated.
+  @IBAction func onTap(_ sender: Any) {
+    let counters = (0..<1_000_000).map { _ in Counter(props: NoProps(), children: []) }
+    print("\(counters.count) new components created")
   }
 }
 
diff --git a/Gluon/Classes/Classes.swift b/Gluon/Classes/Classes.swift
index 1ac05dcb..1ad4c985 100644
--- a/Gluon/Classes/Classes.swift
+++ b/Gluon/Classes/Classes.swift
@@ -11,6 +11,8 @@ public protocol Default {
   init()
 }
 
+public typealias Closure<T> = Unique<T>
+
 public struct Unique<T>: Equatable {
   private let uuid = UUID()
   private let boxed: T
@@ -91,7 +93,7 @@ extension Node {
   }
 }
 
-public final class View: BaseComponent<NoProps> {
+public final class StackView: BaseComponent<NoProps> {
 }
 
 public final class Label: BaseComponent<Label.Props> {