Rename all the things

sky/sdk/lib/framework/widgets/drawer.dart

Index: sky/sdk/lib/framework/widgets/drawer.dart
diff --git a/sky/sdk/lib/framework/widgets/drawer.dart b/sky/sdk/lib/framework/widgets/drawer.dart
deleted file mode 100644
index 19faed8c010cd9f69a7d52cd41009602e06a6dd9..0000000000000000000000000000000000000000
--- a/sky/sdk/lib/framework/widgets/drawer.dart
+++ /dev/null
@@ -1,166 +0,0 @@
-// 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 'dart:math' as math;
-import 'dart:sky' as sky;
-
-import 'package:vector_math/vector_math.dart';
-
-import '../animation/animated_value.dart';
-import '../animation/curves.dart';
-import '../theme2/colors.dart';
-import '../theme2/shadows.dart';
-import 'animated_component.dart';
-import 'basic.dart';
-
-// TODO(eseidel): Draw width should vary based on device size:
-// http://www.google.com/design/spec/layout/structure.html#structure-side-nav
-
-// Mobile:
-// Width = Screen width − 56 dp
-// Maximum width: 320dp
-// Maximum width applies only when using a left nav. When using a right nav,
-// the panel can cover the full width of the screen.
-
-// Desktop/Tablet:
-// Maximum width for a left nav is 400dp.
-// The right nav can vary depending on content.
-
-const double _kWidth = 304.0;
-const double _kMinFlingVelocity = 0.4;
-const double _kBaseSettleDurationMS = 246.0;
-const double _kMaxSettleDurationMS = 600.0;
-const Curve _kAnimationCurve = parabolicRise;
-
-typedef void DrawerStatusChangeHandler (bool showing);
-
-class DrawerController {
-
-  DrawerController(this.onStatusChange) {
-    position = new AnimatedValue(-_kWidth, onChange: _checkValue);
-  }
-  final DrawerStatusChangeHandler onStatusChange;
-  AnimatedValue position;
-
-  bool _oldClosedState = true;
-  void _checkValue() {
-    var newClosedState = isClosed;
-    if (onStatusChange != null && _oldClosedState != newClosedState) {
-      onStatusChange(!newClosedState);
-      _oldClosedState = newClosedState;
-    }
-  }
-
-  bool get isClosed => position.value == -_kWidth;
-  bool get _isMostlyClosed => position.value <= -_kWidth / 2;
-  void toggle() => _isMostlyClosed ? _open() : _close();
-
-  void handleMaskTap(_) => _close();
-  void handlePointerDown(_) => position.stop();
-
-  void handlePointerMove(sky.PointerEvent event) {
-    if (position.isAnimating)
-      return;
-    position.value = math.min(0.0, math.max(position.value + event.dx, -_kWidth));
-  }
-
-  void handlePointerUp(_) {
-    if (!position.isAnimating)
-      _settle();
-  }
-
-  void handlePointerCancel(_) {
-    if (!position.isAnimating)
-      _settle();
-  }
-
-  void _open() => _animateToPosition(0.0);
-
-  void _close() => _animateToPosition(-_kWidth);
-
-  void _settle() => _isMostlyClosed ? _close() : _open();
-
-  void _animateToPosition(double targetPosition) {
-    double distance = (targetPosition - position.value).abs();
-    if (distance != 0) {
-      double targetDuration = distance / _kWidth * _kBaseSettleDurationMS;
-      double duration = math.min(targetDuration, _kMaxSettleDurationMS);
-      position.animateTo(targetPosition, duration, curve: _kAnimationCurve);
-    }
-  }
-
-  void handleFlingStart(event) {
-    double direction = event.velocityX.sign;
-    double velocityX = event.velocityX.abs() / 1000;
-    if (velocityX < _kMinFlingVelocity)
-      return;
-
-    double targetPosition = direction < 0.0 ? -_kWidth : 0.0;
-    double distance = (targetPosition - position.value).abs();
-    double duration = distance / velocityX;
-
-    if (distance > 0)
-      position.animateTo(targetPosition, duration, curve: linear);
-  }
-
-}
-
-class Drawer extends AnimatedComponent {
-
-  Drawer({
-    Object key,
-    this.controller,
-    this.children,
-    this.level: 0
-  }) : super(key: key) {
-    animate(controller.position, (double value) {
-      _position = value;
-    });
-  }
-
-  List<UINode> children;
-  int level;
-  DrawerController controller;
-
-  void syncFields(Drawer source) {
-    children = source.children;
-    level = source.level;
-    controller = source.controller;
-    super.syncFields(source);
-  }
-
-  double _position;
-
-  UINode build() {
-    Matrix4 transform = new Matrix4.identity();
-    transform.translate(_position);
-
-    double scaler = _position / _kWidth + 1;
-    Color maskColor = new Color.fromARGB((0x7F * scaler).floor(), 0, 0, 0);
-
-    var mask = new EventListenerNode(
-      new Container(decoration: new BoxDecoration(backgroundColor: maskColor)),
-      onGestureTap: controller.handleMaskTap,
-      onGestureFlingStart: controller.handleFlingStart
-    );
-
-    Container content = new Container(
-      decoration: new BoxDecoration(
-        backgroundColor: Grey[50],
-        boxShadow: shadows[level]),
-      width: _kWidth,
-      transform: transform,
-      child: new Block(children)
-    );
-
-    return new EventListenerNode(
-      new Stack([ mask, content ]),
-      onPointerDown: controller.handlePointerDown,
-      onPointerMove: controller.handlePointerMove,
-      onPointerUp: controller.handlePointerUp,
-      onPointerCancel: controller.handlePointerCancel
-    );
-  }
-
-}