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sky/sdk/lib/framework/components2/scaffold.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 '../fn2.dart';
-import 'dart:sky' as sky;
 import '../rendering/box.dart';
 import '../rendering/object.dart';
 
-
 enum ScaffoldSlots {
   toolbar,
   body,
   statusBar,
   drawer,
   floatingActionButton
 }
 
 class RenderScaffold extends RenderBox {
 
@@ skipping 47 matching lines @@
       if (_slots[slot] == child) {
         this[slot] = null;
         return slot;
       }
     }
     return null;
   }
 
   bool get sizedByParent => true;
   void performResize() {
-    size = constraints.constrain(sky.Size.infinite);
+    size = constraints.constrain(Size.infinite);
     assert(size.width < double.INFINITY);
     assert(size.height < double.INFINITY);
   }
 
   static const kToolbarHeight = 100.0;
   static const kStatusbarHeight = 50.0;
   static const kButtonX = -16.0; // from right edge of body
   static const kButtonY = -16.0; // from bottom edge of body
 
   void performLayout() {
     double bodyHeight = size.height;
     double bodyPosition = 0.0;
     if (_slots[ScaffoldSlots.toolbar] != null) {
       RenderBox toolbar = _slots[ScaffoldSlots.toolbar];
-      toolbar.layout(new BoxConstraints.tight(new sky.Size(size.width, kToolbarHeight)));
+      toolbar.layout(new BoxConstraints.tight(new Size(size.width, kToolbarHeight)));
       assert(toolbar.parentData is BoxParentData);
-      toolbar.parentData.position = new sky.Point(0.0, 0.0);
+      toolbar.parentData.position = new Point(0.0, 0.0);
       bodyPosition = kToolbarHeight;
       bodyHeight -= kToolbarHeight;
     }
     if (_slots[ScaffoldSlots.statusBar] != null) {
       RenderBox statusbar = _slots[ScaffoldSlots.statusBar];
-      statusbar.layout(new BoxConstraints.tight(new sky.Size(size.width, kStatusbarHeight)));
+      statusbar.layout(new BoxConstraints.tight(new Size(size.width, kStatusbarHeight)));
       assert(statusbar.parentData is BoxParentData);
-      statusbar.parentData.position = new sky.Point(0.0, size.height - kStatusbarHeight);
+      statusbar.parentData.position = new Point(0.0, size.height - kStatusbarHeight);
       bodyHeight -= kStatusbarHeight;
     }
     if (_slots[ScaffoldSlots.body] != null) {
       RenderBox body = _slots[ScaffoldSlots.body];
-      body.layout(new BoxConstraints.tight(new sky.Size(size.width, bodyHeight)));
+      body.layout(new BoxConstraints.tight(new Size(size.width, bodyHeight)));
       assert(body.parentData is BoxParentData);
-      body.parentData.position = new sky.Point(0.0, bodyPosition);
+      body.parentData.position = new Point(0.0, bodyPosition);
     }
     if (_slots[ScaffoldSlots.drawer] != null) {
       RenderBox drawer = _slots[ScaffoldSlots.drawer];
       drawer.layout(new BoxConstraints(minWidth: 0.0, maxWidth: size.width, minHeight: size.height, maxHeight: size.height));
       assert(drawer.parentData is BoxParentData);
-      drawer.parentData.position = new sky.Point(0.0, 0.0);
+      drawer.parentData.position = new Point(0.0, 0.0);
     }
     if (_slots[ScaffoldSlots.floatingActionButton] != null) {
       RenderBox floatingActionButton = _slots[ScaffoldSlots.floatingActionButton];
       sky.Size area = new sky.Size(size.width + kButtonX, size.height + kButtonY);
       floatingActionButton.layout(new BoxConstraints.loose(area));
       assert(floatingActionButton.parentData is BoxParentData);
       floatingActionButton.parentData.position = (area - floatingActionButton.size).toPoint();
     }
   }
 
   void paint(RenderObjectDisplayList canvas) {
     for (ScaffoldSlots slot in [ScaffoldSlots.body, ScaffoldSlots.statusBar, ScaffoldSlots.toolbar, ScaffoldSlots.floatingActionButton, ScaffoldSlots.drawer]) {
       RenderBox box = _slots[slot];
       if (box != null) {
         assert(box.parentData is BoxParentData);
         canvas.paintChild(box, box.parentData.position);
       }
     }
   }
 
-  void hitTestChildren(HitTestResult result, { sky.Point position }) {
+  void hitTestChildren(HitTestResult result, { Point position }) {
     for (ScaffoldSlots slot in [ScaffoldSlots.drawer, ScaffoldSlots.floatingActionButton, ScaffoldSlots.toolbar, ScaffoldSlots.statusBar, ScaffoldSlots.body]) {
       RenderBox box = _slots[slot];
       if (box != null) {
         assert(box.parentData is BoxParentData);
-        if (new sky.Rect.fromPointAndSize(box.parentData.position, box.size).contains(position)) {
+        if (new Rect.fromPointAndSize(box.parentData.position, box.size).contains(position)) {
           if (box.hitTest(result, position: (position - box.parentData.position).toPoint()))
             return;
         }
       }
     }
   }
 
   String debugDescribeChildren(String prefix) {
     return _slots.keys.map((slot) => '${prefix}${slot}: ${_slots[slot].toString(prefix)}').join();
   }
@@ skipping 52 matching lines @@
   void syncRenderObject(UINode old) {
     super.syncRenderObject(old);
     syncChild(toolbar, old is Scaffold ? old.toolbar : null, ScaffoldSlots.toolbar);
     syncChild(body, old is Scaffold ? old.body : null, ScaffoldSlots.body);
     syncChild(statusbar, old is Scaffold ? old.statusbar : null, ScaffoldSlots.statusBar);
     syncChild(drawer, old is Scaffold ? old.drawer : null, ScaffoldSlots.drawer);
     syncChild(floatingActionButton, old is Scaffold ? old.floatingActionButton : null, ScaffoldSlots.floatingActionButton);
   }
 
 }