Rename MenuItem to DrawerItem

sky/sdk/lib/widgets/menu_item.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 'dart:sky' as sky;
-
-import 'package:sky/painting/text_style.dart';
-import 'package:sky/theme/colors.dart' as colors;
-import 'package:sky/widgets/basic.dart';
-import 'package:sky/widgets/button_base.dart';
-import 'package:sky/widgets/default_text_style.dart';
-import 'package:sky/widgets/icon.dart';
-import 'package:sky/widgets/ink_well.dart';
-import 'package:sky/widgets/theme.dart';
-import 'package:sky/widgets/widget.dart';
-
-class MenuItem extends ButtonBase {
-  MenuItem({ String key, this.icon, this.children, this.onPressed, this.selected: false })
-    : super(key: key);
-
-  String icon;
-  List<Widget> children;
-  Function onPressed;
-  bool selected;
-
-  void syncFields(MenuItem source) {
-    icon = source.icon;
-    children = source.children;
-    onPressed = source.onPressed;
-    selected = source.selected;
-    super.syncFields(source);
-  }
-
-  TextStyle _getTextStyle(ThemeData themeData) {
-    TextStyle result = themeData.text.body2;
-    if (selected)
-      result = result.copyWith(color: themeData.primaryColor);
-    return result;
-  }
-
-  Color _getBackgroundColor(ThemeData themeData) {
-    if (highlight)
-      return themeData.highlightColor;
-    if (selected)
-      return themeData.selectedColor;
-    return colors.transparent;
-  }
-
-  Widget buildContent() {
-    ThemeData themeData = Theme.of(this);
-
-    List<Widget> flexChildren = new List<Widget>();
-    if (icon != null) {
-      Widget child = new Icon(type: icon, size: 24);
-      if (selected) {
-        child = new ColorFilter(
-          color: themeData.primaryColor,
-          transferMode: sky.TransferMode.srcATop,
-          child: child
-        );
-      }
-      flexChildren.add(
-        new Opacity(
-          opacity: selected ? 1.0 : 0.45,
-          child: new Padding(
-            padding: const EdgeDims.symmetric(horizontal: 16.0),
-            child: child
-          )
-        )
-      );
-    }
-    flexChildren.add(
-      new Flexible(
-        child: new Padding(
-          padding: const EdgeDims.symmetric(horizontal: 16.0),
-          child: new DefaultTextStyle(
-            style: _getTextStyle(themeData),
-            child: new Flex(children, direction: FlexDirection.horizontal)
-          )
-        )
-      )
-    );
-
-    return new Listener(
-      onGestureTap: (_) {
-        if (onPressed != null)
-          onPressed();
-      },
-      child: new Container(
-        height: 48.0,
-        decoration: new BoxDecoration(backgroundColor: _getBackgroundColor(themeData)),
-        child: new InkWell(
-          child: new Flex(flexChildren)
-        )
-      )
-    );
-  }
-}