Clean up a bunch of our Dart code.

sky/sdk/lib/framework/components2/input.dart

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import '../editing2/editable_string.dart';
 import '../editing2/editable_text.dart';
 import '../editing2/keyboard.dart';
 import '../fn2.dart';
 import '../theme2/colors.dart';
 import '../theme2/typography.dart' as typography;
 import '../rendering/flex.dart';
 import 'dart:sky' as sky;
 
 typedef void ValueChanged(value);
 
 class Input extends Component {
+
+  Input({Object key,
+         this.placeholder,
+         this.onChanged,
+         this.focused})
+      : super(key: key, stateful: true) {
+    _editableValue = new EditableString(text: _value,
+                                        onUpdated: _handleTextUpdated);
+    onDidUnmount(() {
+      if (_isAttachedToKeyboard)
+        keyboard.hide();
+    });
+  }
+
   // static final Style _style = new Style('''
   //   transform: translateX(0);
   //   margin: 8px;
   //   padding: 8px;
   //   border-bottom: 1px solid ${Grey[200]};
   //   align-self: center;
   //   height: 1.2em;
   //   white-space: pre;
   //   overflow: hidden;'''
   // );
@@ skipping 10 matching lines @@
   //   border-bottom: 2px solid ${Blue[500]};''';
 
   ValueChanged onChanged;
   String placeholder;
   bool focused = false;
 
   String _value = '';
   bool _isAttachedToKeyboard = false;
   EditableString _editableValue;
 
-  Input({Object key,
-         this.placeholder,
-         this.onChanged,
-         this.focused})
-      : super(key: key, stateful: true) {
-    _editableValue = new EditableString(text: _value,
-                                        onUpdated: _handleTextUpdated);
-    onDidUnmount(() {
-      if (_isAttachedToKeyboard)
-        keyboard.hide();
-    });
-  }
-
   void _handleTextUpdated() {
     scheduleBuild();
     if (_value != _editableValue.text) {
       _value = _editableValue.text;
       if (onChanged != null)
         onChanged(_value);
     }
   }
 
   UINode build() {
@@ skipping 16 matching lines @@
     return new EventListenerNode(
       new FlexContainer(
         direction: FlexDirection.vertical,
         // style: _style,
         // inlineStyle: focused ? _focusedInlineStyle : null,
         children: children
       ),
       onPointerDown: (sky.Event e) => keyboard.showByRequest()
     );
   }
+
 }