[Effen] s/Node/UINode/, s/Element/WrapperNode/, s/EventTarget/EventListenerNode/

R=eseidel@chromium.org

Review URL: https://codereview.chromium.org/1043283003

examples/hello_world/hello_world.dart

@@ -5,7 +5,7 @@
 import 'package:sky/framework/fn.dart';
 
 class HelloWorldApp extends App {
-  Node build() {
+  UINode build() {
     return new Text('Hello, world!');
   }
 }

examples/stocks/lib/stock_app.dart

@@ -112,7 +112,7 @@ class StocksApp extends App {
     );
   }
 
-  Node buildActionBar() {
+  UINode buildActionBar() {
     return new StyleNode(
       new ActionBar(
         left: new IconButton(
@@ -133,7 +133,7 @@ class StocksApp extends App {
   }
 
   // TODO(abarth): Should we factor this into a SearchBar in the framework?
-  Node buildSearchBar() {
+  UINode buildSearchBar() {
     return new StyleNode(
       new ActionBar(
         left: new IconButton(
@@ -146,7 +146,7 @@ class StocksApp extends App {
       _searchBarStyle);
   }
 
-  void addMenuToOverlays(List<Node> overlays) {
+  void addMenuToOverlays(List<UINode> overlays) {
     if (_menuController == null)
       return;
     overlays.add(new ModalOverlay(
@@ -154,8 +154,8 @@ class StocksApp extends App {
       onDismiss: _handleMenuHide));
   }
 
-  Node build() {
-    List<Node> overlays = [];
+  UINode build() {
+    List<UINode> overlays = [];
     addMenuToOverlays(overlays);
 
     return new Scaffold(

examples/stocks/lib/stock_arrow.dart

@@ -73,7 +73,7 @@ class StockArrow extends Component {
     return _kRedColors[_colorIndexForPercentChange(percentChange)];
   }
 
-  Node build() {
+  UINode build() {
     String border = _colorForPercentChange(percentChange).toString();
     bool up = percentChange > 0;
     String type = up ? 'bottom' : 'top';

examples/stocks/lib/stock_list.dart

@@ -18,7 +18,7 @@ class Stocklist extends FixedHeightScrollable {
     this.query
   }) : super(key: key, scrollBehavior: new OverscrollBehavior());
 
-  List<Node> buildItems(int start, int count) {
+  List<UINode> buildItems(int start, int count) {
     return stocks
       .skip(start)
       .where((stock) => query == null || stock.symbol.contains(

examples/stocks/lib/stock_menu.dart

@@ -16,7 +16,7 @@ class StockMenu extends Component {
 
   StockMenu({Object key, this.controller}) : super(key: key);
 
-  Node build() {
+  UINode build() {
     return new StyleNode(
       new PopupMenu(
         controller: controller,

examples/stocks/lib/stock_row.dart

@@ -39,14 +39,14 @@ class StockRow extends Component {
     this.stock = stock;
   }
 
-  Node build() {
+  UINode build() {
     String lastSale = "\$${stock.lastSale.toStringAsFixed(2)}";
 
     String changeInPrice = "${stock.percentChange.toStringAsFixed(2)}%";
     if (stock.percentChange > 0)
       changeInPrice = "+" + changeInPrice;
 
-    List<Node> children = [
+    List<UINode> children = [
       new StockArrow(
         percentChange: stock.percentChange
       ),

examples/widgets/widgets_app.dart

@@ -13,7 +13,7 @@ class WidgetsApp extends App {
     top: 200px;
     left: 200px;''');
 
-  Node build() {
+  UINode build() {
     return new Container(
       children: [
         new Button(key: 'Go', content: new Text('Go'), level: 1),