[rename fixit] EdgeDims -> EdgeInsets

Fixes #1382

dev/manual_tests/card_collection.dart

@@ -279,7 +279,7 @@ class CardCollectionState extends State<CardCollection> {
       ],
       flexibleSpace: (_) {
         return new Container(
-          padding: const EdgeDims.only(left: 72.0),
+          padding: const EdgeInsets.only(left: 72.0),
           height: 128.0,
           child: new Align(
             alignment: const FractionalOffset(0.0, 0.75),
@@ -304,7 +304,7 @@ class CardCollectionState extends State<CardCollection> {
         color: _primaryColor[cardModel.color],
         child: new Container(
           height: cardModel.height,
-          padding: const EdgeDims.all(kCardMargins),
+          padding: const EdgeInsets.all(kCardMargins),
           child: _editable ?
             new Center(
               child: new Input(
@@ -367,7 +367,7 @@ class CardCollectionState extends State<CardCollection> {
       bottom: 0.0,
       left: 0.0,
       child: new Container(
-        margin: const EdgeDims.all(4.0),
+        margin: const EdgeInsets.all(4.0),
         child: new Viewport(
           child: new Container(
             height: cardModel.height,
@@ -428,7 +428,7 @@ class CardCollectionState extends State<CardCollection> {
     }
 
     Widget body = new Container(
-      padding: const EdgeDims.symmetric(vertical: 12.0, horizontal: 8.0),
+      padding: const EdgeInsets.symmetric(vertical: 12.0, horizontal: 8.0),
       decoration: new BoxDecoration(backgroundColor: _primaryColor[50]),
       child: cardCollection
     );

dev/manual_tests/drag_and_drop.dart

@@ -25,7 +25,7 @@ class ExampleDragTargetState extends State<ExampleDragTarget> {
       builder: (BuildContext context, List<Color> data, List<Color> rejectedData) {
         return new Container(
           height: 100.0,
-          margin: new EdgeDims.all(10.0),
+          margin: new EdgeInsets.all(10.0),
           decoration: new BoxDecoration(
             border: new Border.all(
               width: 3.0,

dev/manual_tests/mozart.dart

@@ -143,7 +143,7 @@ class _WindowState extends State<Window> {
             color: Colors.blue[200]
           ),
           new Container(
-            padding: const EdgeDims.all(_kWindowPadding),
+            padding: const EdgeInsets.all(_kWindowPadding),
             child: new Material(
               elevation: 8,
               child: new ChildView(child: config.child)

dev/manual_tests/overlay_geometry.dart

@@ -144,7 +144,7 @@ class OverlayGeometryAppState extends State<OverlayGeometryApp> {
         color: cardModel.color,
         child: new Container(
           height: cardModel.height,
-          padding: const EdgeDims.all(8.0),
+          padding: const EdgeInsets.all(8.0),
           child: new Center(child: new Text(cardModel.label, style: cardLabelStyle))
         )
       )
@@ -156,7 +156,7 @@ class OverlayGeometryAppState extends State<OverlayGeometryApp> {
       new Scaffold(
         toolBar: new ToolBar(center: new Text('Tap a Card')),
         body: new Container(
-          padding: const EdgeDims.symmetric(vertical: 12.0, horizontal: 8.0),
+          padding: const EdgeInsets.symmetric(vertical: 12.0, horizontal: 8.0),
           child: new ScrollableMixedWidgetList(
             builder: builder,
             token: cardModels.length,

dev/manual_tests/pageable_list.dart

@@ -46,7 +46,7 @@ class PageableListAppState extends State<PageableListApp> {
       child: new Container(
         width: cardModel.size.width,
         height: cardModel.size.height,
-        padding: const EdgeDims.all(8.0),
+        padding: const EdgeInsets.all(8.0),
         child: new Center(child: new Text(cardModel.label, style: cardLabelStyle))
       )
     );

examples/layers/rendering/flex_layout.dart

@@ -15,7 +15,7 @@ void main() {
   void addAlignmentRow(FlexAlignItems alignItems) {
     TextStyle style = const TextStyle(color: const Color(0xFF000000));
     RenderParagraph paragraph = new RenderParagraph(new TextSpan(style: style, text: '$alignItems'));
-    table.add(new RenderPadding(child: paragraph, padding: new EdgeDims.only(top: 20.0)));
+    table.add(new RenderPadding(child: paragraph, padding: new EdgeInsets.only(top: 20.0)));
     RenderFlex row = new RenderFlex(alignItems: alignItems, textBaseline: TextBaseline.alphabetic);
     style = new TextStyle(fontSize: 15.0, color: const Color(0xFF000000));
     row.add(new RenderDecoratedBox(
@@ -49,7 +49,7 @@ void main() {
   void addJustificationRow(FlexJustifyContent justify) {
     const TextStyle style = const TextStyle(color: const Color(0xFF000000));
     RenderParagraph paragraph = new RenderParagraph(new TextSpan(style: style, text: '$justify'));
-    table.add(new RenderPadding(child: paragraph, padding: new EdgeDims.only(top: 20.0)));
+    table.add(new RenderPadding(child: paragraph, padding: new EdgeInsets.only(top: 20.0)));
     RenderFlex row = new RenderFlex(direction: FlexDirection.horizontal);
     row.add(new RenderSolidColorBox(const Color(0xFFFFCCCC), desiredSize: new Size(80.0, 60.0)));
     row.add(new RenderSolidColorBox(const Color(0xFFCCFFCC), desiredSize: new Size(64.0, 60.0)));
@@ -68,7 +68,7 @@ void main() {
 
   RenderDecoratedBox root = new RenderDecoratedBox(
     decoration: new BoxDecoration(backgroundColor: const Color(0xFFFFFFFF)),
-    child: new RenderPadding(child: table, padding: new EdgeDims.symmetric(vertical: 50.0))
+    child: new RenderPadding(child: table, padding: new EdgeInsets.symmetric(vertical: 50.0))
   );
 
   new RenderingFlutterBinding(root: root);

examples/layers/services/media_service.dart

@@ -105,8 +105,8 @@ Widget statusBox(Widget child) {
         backgroundColor: darkGray
       ),
       height: 90.0,
-      padding: const EdgeDims.all(8.0),
-      margin: const EdgeDims.symmetric(horizontal: 50.0),
+      padding: const EdgeInsets.all(8.0),
+      margin: const EdgeInsets.symmetric(horizontal: 50.0),
       child: new Center(child: child)
     )
   );

examples/layers/widgets/gestures.dart

@@ -161,7 +161,7 @@ class _GestureDemoState extends State<GestureDemo> {
           left: 0.0,
           child: new Card(
             child: new Container(
-              padding: new EdgeDims.all(4.0),
+              padding: new EdgeInsets.all(4.0),
               child: new Column(
                 children: <Widget>[
                   new Row(

examples/layers/widgets/media_query.dart

@@ -15,7 +15,7 @@ class AdaptedListItem extends StatelessComponent {
         new Container(
           width: 32.0,
           height: 32.0,
-          margin: const EdgeDims.all(8.0),
+          margin: const EdgeInsets.all(8.0),
           decoration: new BoxDecoration(
             backgroundColor: Colors.lightBlueAccent[100]
           )
@@ -43,7 +43,7 @@ class AdaptedGridItem extends StatelessComponent {
             )
           ),
           new Container(
-            margin: const EdgeDims.only(left: 8.0),
+            margin: const EdgeInsets.only(left: 8.0),
             child: new Row(
               children: <Widget>[
                 new Flexible(

examples/layers/widgets/sectors.dart

@@ -92,7 +92,7 @@ class SectorAppState extends State<SectorApp> {
     return new Column(
       children: <Widget>[
         new Container(
-          padding: new EdgeDims.symmetric(horizontal: 8.0, vertical: 25.0),
+          padding: new EdgeInsets.symmetric(horizontal: 8.0, vertical: 25.0),
           child: new Row(
             children: <Widget>[
               new RaisedButton(
@@ -101,8 +101,8 @@ class SectorAppState extends State<SectorApp> {
                   child: new Row(
                     children: <Widget>[
                       new Container(
-                        padding: new EdgeDims.all(4.0),
-                        margin: new EdgeDims.only(right: 10.0),
+                        padding: new EdgeInsets.all(4.0),
+                        margin: new EdgeInsets.only(right: 10.0),
                         child: new WidgetToRenderBoxAdapter(renderBox: sectorAddIcon)
                       ),
                       new Text('ADD SECTOR'),
@@ -116,8 +116,8 @@ class SectorAppState extends State<SectorApp> {
                   child: new Row(
                     children: <Widget>[
                       new Container(
-                        padding: new EdgeDims.all(4.0),
-                        margin: new EdgeDims.only(right: 10.0),
+                        padding: new EdgeInsets.all(4.0),
+                        margin: new EdgeInsets.only(right: 10.0),
                         child: new WidgetToRenderBoxAdapter(renderBox: sectorRemoveIcon)
                       ),
                       new Text('REMOVE SECTOR'),
@@ -131,11 +131,11 @@ class SectorAppState extends State<SectorApp> {
         ),
         new Flexible(
           child: new Container(
-            margin: new EdgeDims.all(8.0),
+            margin: new EdgeInsets.all(8.0),
             decoration: new BoxDecoration(
               border: new Border.all(color: new Color(0xFF000000))
             ),
-            padding: new EdgeDims.all(8.0),
+            padding: new EdgeInsets.all(8.0),
             child: new WidgetToRenderBoxAdapter(
               renderBox: sectors,
               onBuild: doUpdates

examples/layers/widgets/spinning_mixed.dart

@@ -40,8 +40,8 @@ void attachWidgetTreeToRenderTree(RenderProxyBox container) {
           new Rectangle(const Color(0xFF00FFFF)),
           new Material(
             child: new Container(
-              padding: new EdgeDims.all(10.0),
-              margin: new EdgeDims.all(10.0),
+              padding: new EdgeInsets.all(10.0),
+              margin: new EdgeInsets.all(10.0),
               child: new Row(
                 children: <Widget>[
                   new RaisedButton(
@@ -95,7 +95,7 @@ void main() {
   addFlexChildSolidColor(flexRoot, const Color(0xFF0000FF), flex: 1);
 
   transformBox = new RenderTransform(child: flexRoot, transform: new Matrix4.identity());
-  RenderPadding root = new RenderPadding(padding: new EdgeDims.all(80.0), child: transformBox);
+  RenderPadding root = new RenderPadding(padding: new EdgeInsets.all(80.0), child: transformBox);
 
   WidgetFlutterBinding.instance.renderView.child = root;
   WidgetFlutterBinding.instance.addPersistentFrameCallback(rotate);

examples/layers/widgets/styled_text.dart

@@ -61,7 +61,7 @@ class SpeakerSeparator extends StatelessComponent {
   Widget build(BuildContext context) {
     return new Container(
       constraints: const BoxConstraints.expand(height: 0.0),
-      margin: const EdgeDims.symmetric(vertical: 10.0, horizontal: 64.0),
+      margin: const EdgeInsets.symmetric(vertical: 10.0, horizontal: 64.0),
       decoration: const BoxDecoration(
         border: const Border(
           bottom: const BorderSide(color: const Color.fromARGB(24, 0, 0, 0))
@@ -104,7 +104,7 @@ class _StyledTextDemoState extends State<StyledTextDemo> {
     return new GestureDetector(
       onTap: _handleTap,
       child: new Container(
-        padding: new EdgeDims.symmetric(horizontal: 8.0),
+        padding: new EdgeInsets.symmetric(horizontal: 8.0),
         child: new Column(
           children: children,
           justifyContent: FlexJustifyContent.center,

examples/material_gallery/lib/demo/buttons_demo.dart

@@ -91,7 +91,7 @@ class _ButtonsDemoState extends State<ButtonsDemo> {
 
   Widget buildRaisedButton(BuildContext context) {
     return new Container(
-      margin: const EdgeDims.symmetric(vertical: 16.0),
+      margin: const EdgeInsets.symmetric(vertical: 16.0),
       child: new Column(
         children: <Widget>[
           new RaisedButton(
@@ -108,7 +108,7 @@ class _ButtonsDemoState extends State<ButtonsDemo> {
         ]
         .map((Widget child) {
           return new Container(
-            margin: const EdgeDims.symmetric(vertical: 8.0),
+            margin: const EdgeInsets.symmetric(vertical: 8.0),
             child: child
           );
         })
@@ -119,7 +119,7 @@ class _ButtonsDemoState extends State<ButtonsDemo> {
 
   Widget buildFlatButton(BuildContext context) {
     return new Container(
-      margin: const EdgeDims.symmetric(vertical: 16.0),
+      margin: const EdgeInsets.symmetric(vertical: 16.0),
       child: new ButtonTheme(
         color: ButtonColor.accent,
         child: new Column(
@@ -138,7 +138,7 @@ class _ButtonsDemoState extends State<ButtonsDemo> {
           ]
           .map((Widget child) {
             return new Container(
-              margin: const EdgeDims.symmetric(vertical: 8.0),
+              margin: const EdgeInsets.symmetric(vertical: 8.0),
               child: child
             );
           })
@@ -183,7 +183,7 @@ class _ButtonsDemoState extends State<ButtonsDemo> {
           children: <Widget>[
             demo.builder(context),
             new Padding(
-              padding: const EdgeDims.symmetric(horizontal: 32.0),
+              padding: const EdgeInsets.symmetric(horizontal: 32.0),
               child: new Text(demo.text, style: textStyle)
             )
           ]

examples/material_gallery/lib/demo/cards_demo.dart

@@ -80,7 +80,7 @@ class TravelDestinationItem extends StatelessComponent {
             // description and share/expore buttons
             new Flexible(
               child: new Padding(
-                padding: const EdgeDims.all(16.0),
+                padding: const EdgeInsets.all(16.0),
                 child: new Column(
                   justifyContent: FlexJustifyContent.start,
                   alignItems: FlexAlignItems.start,
@@ -96,7 +96,7 @@ class TravelDestinationItem extends StatelessComponent {
                         alignItems: FlexAlignItems.end,
                         children: <Widget>[
                           new Padding(
-                            padding: const EdgeDims.only(right: 16.0),
+                            padding: const EdgeInsets.only(right: 16.0),
                             child: new Text('SHARE', style: buttonStyle)
                           ),
                           new Text('EXPLORE', style: buttonStyle)
@@ -121,10 +121,10 @@ class CardsDemo extends StatelessComponent {
         center: new Text("Travel Stream")
       ),
       body: new Block(
-        padding: const EdgeDims.only(top: 8.0, left: 8.0, right: 8.0),
+        padding: const EdgeInsets.only(top: 8.0, left: 8.0, right: 8.0),
         children: destinations.map((TravelDestination destination) {
           return new Container(
-            margin: const EdgeDims.only(bottom: 8.0),
+            margin: const EdgeInsets.only(bottom: 8.0),
             child: new TravelDestinationItem(destination: destination)
           );
         })

examples/material_gallery/lib/demo/colors_demo.dart

@@ -57,7 +57,7 @@ class ColorItem extends StatelessComponent {
   Widget build(BuildContext context) {
     return new Container(
       height: kColorItemHeight,
-      padding: const EdgeDims.symmetric(horizontal: 16.0),
+      padding: const EdgeInsets.symmetric(horizontal: 16.0),
       decoration: new BoxDecoration(backgroundColor: color),
       child: new Row(
         justifyContent: FlexJustifyContent.spaceBetween,

examples/material_gallery/lib/demo/dialog_demo.dart

@@ -32,7 +32,7 @@ class DialogDemoItem extends StatelessComponent {
     return new InkWell(
       onTap: onPressed,
       child: new Padding(
-        padding: const EdgeDims.symmetric(vertical: 8.0),
+        padding: const EdgeInsets.symmetric(vertical: 8.0),
         child: new Row(
           justifyContent: FlexJustifyContent.start,
           alignItems: FlexAlignItems.center,
@@ -43,7 +43,7 @@ class DialogDemoItem extends StatelessComponent {
               color: color
             ),
             new Padding(
-              padding: const EdgeDims.only(left: 16.0),
+              padding: const EdgeInsets.only(left: 16.0),
               child: new Text(text)
             )
           ]
@@ -84,7 +84,7 @@ class DialogDemoState extends State<DialogDemo> {
         center: new Text('Dialogs')
       ),
       body: new Block(
-        padding: const EdgeDims.symmetric(vertical: 24.0, horizontal: 72.0),
+        padding: const EdgeInsets.symmetric(vertical: 24.0, horizontal: 72.0),
         children: <Widget>[
           new RaisedButton(
             child: new Text('ALERT'),

examples/material_gallery/lib/demo/fitness_demo.dart

@@ -102,11 +102,11 @@ class _FitnessDemoContentsState extends State<_FitnessDemoContents> {
             )
           ),
           new Padding(
-            padding: new EdgeDims.only(top: 20.0),
+            padding: new EdgeInsets.only(top: 20.0),
             child: new Text("JUMPING JACKS", style: Theme.of(context).textTheme.title)
           ),
           new Padding(
-            padding: new EdgeDims.only(top: 20.0, bottom: 20.0),
+            padding: new EdgeInsets.only(top: 20.0, bottom: 20.0),
             child: new Row(
               justifyContent: FlexJustifyContent.center,
               children: <Widget>[
@@ -117,7 +117,7 @@ class _FitnessDemoContentsState extends State<_FitnessDemoContents> {
             )
           ),
           new Padding(
-            padding: new EdgeDims.only(bottom: 16.0),
+            padding: new EdgeInsets.only(bottom: 16.0),
             child: new SizedBox(
               width: 300.0,
               height: 72.0,

examples/material_gallery/lib/demo/flexible_space_demo.dart

@@ -13,7 +13,7 @@ class _ContactCategory extends StatelessComponent {
 
   Widget build(BuildContext context) {
     return new Container(
-      padding: const EdgeDims.symmetric(vertical: 16.0),
+      padding: const EdgeInsets.symmetric(vertical: 16.0),
       decoration: new BoxDecoration(
         border: new Border(bottom: new BorderSide(color: Theme.of(context).dividerColor))
       ),
@@ -58,7 +58,7 @@ class _ContactItem extends StatelessComponent {
       ));
     }
     return new Padding(
-      padding: const EdgeDims.symmetric(vertical: 16.0),
+      padding: const EdgeInsets.symmetric(vertical: 16.0),
       child: new Row(
         justifyContent: FlexJustifyContent.spaceBetween,
         children: rowChildren
@@ -109,7 +109,7 @@ class FlexibleSpaceDemoState extends State<FlexibleSpaceDemo> {
         ),
         body: new Block(
           scrollableKey: scrollableKey,
-          padding: new EdgeDims.only(top: appBarHeight),
+          padding: new EdgeInsets.only(top: appBarHeight),
           children: <Widget>[
             new _ContactCategory(
               icon: Icons.call,

examples/material_gallery/lib/demo/full_screen_dialog_demo.dart

@@ -36,7 +36,7 @@ class DateTimeItem extends StatelessComponent {
         children: <Widget>[
           new Flexible(
             child: new Container(
-              padding: const EdgeDims.symmetric(vertical: 8.0),
+              padding: const EdgeInsets.symmetric(vertical: 8.0),
               decoration: new BoxDecoration(
                 border: new Border(bottom: new BorderSide(color: theme.dividerColor))
               ),
@@ -63,8 +63,8 @@ class DateTimeItem extends StatelessComponent {
             )
           ),
           new Container(
-            margin: const EdgeDims.only(left: 8.0),
-            padding: const EdgeDims.symmetric(vertical: 8.0),
+            margin: const EdgeInsets.only(left: 8.0),
+            padding: const EdgeInsets.symmetric(vertical: 8.0),
             decoration: new BoxDecoration(
               border: new Border(bottom: new BorderSide(color: theme.dividerColor))
             ),
@@ -157,14 +157,14 @@ class FullScreenDialogDemoState extends State<FullScreenDialogDemo> {
         ]
       ),
       body: new Padding(
-        padding: const EdgeDims.all(16.0),
+        padding: const EdgeInsets.all(16.0),
         child: new ScrollableViewport(
           child: new Column(
             alignItems: FlexAlignItems.stretch,
             justifyContent: FlexJustifyContent.collapse,
             children: <Widget>[
               new Container(
-                padding: const EdgeDims.symmetric(vertical: 8.0),
+                padding: const EdgeInsets.symmetric(vertical: 8.0),
                 decoration: new BoxDecoration(
                   border: new Border(bottom: new BorderSide(color: theme.dividerColor))
                 ),
@@ -174,7 +174,7 @@ class FullScreenDialogDemoState extends State<FullScreenDialogDemo> {
                 )
               ),
               new Container(
-                padding: const EdgeDims.symmetric(vertical: 8.0),
+                padding: const EdgeInsets.symmetric(vertical: 8.0),
                 decoration: new BoxDecoration(
                   border: new Border(bottom: new BorderSide(color: theme.dividerColor))
                 ),
@@ -237,7 +237,7 @@ class FullScreenDialogDemoState extends State<FullScreenDialogDemo> {
             ]
             .map((Widget child) {
               return new Container(
-                padding: const EdgeDims.symmetric(vertical: 8.0),
+                padding: const EdgeInsets.symmetric(vertical: 8.0),
                 height: 96.0,
                 child: child
               );

examples/material_gallery/lib/demo/grid_list_demo.dart

@@ -97,7 +97,7 @@ class GridListDemoGridDelegate extends FixedColumnCountGridDelegate {
     this.columnCount,
     double columnSpacing: 0.0,
     double rowSpacing: 0.0,
-    EdgeDims padding: EdgeDims.zero,
+    EdgeInsets padding: EdgeInsets.zero,
     this.tileHeightFactor: 2.75
   }) : super(columnSpacing: columnSpacing, rowSpacing: rowSpacing, padding: padding) {
     assert(columnCount != null && columnCount >= 0);
@@ -153,7 +153,7 @@ class GridListDemoState extends State<GridListDemo> {
       )
     ];
 
-    final EdgeDims padding = MediaQuery.of(context).padding;
+    final EdgeInsets padding = MediaQuery.of(context).padding;
     final ModalPosition position = new ModalPosition(
       right: padding.right + 16.0,
       top: padding.top + 16.0
@@ -187,7 +187,7 @@ class GridListDemoState extends State<GridListDemo> {
           columnCount: (orientation == Orientation.portrait) ? 2 : 3,
           rowSpacing: 4.0,
           columnSpacing: 4.0,
-          padding: const EdgeDims.all(4.0),
+          padding: const EdgeInsets.all(4.0),
           tileHeightFactor: (orientation == Orientation.portrait) ? 2.75 : 1.75
         ),
         children: photos.map((Photo photo) {

examples/material_gallery/lib/demo/icons_demo.dart

@@ -72,7 +72,7 @@ class IconsDemoState extends State<IconsDemo> {
       body: new IconTheme(
         data: new IconThemeData(opacity: iconOpacity),
         child: new Padding(
-          padding: const EdgeDims.all(24.0),
+          padding: const EdgeInsets.all(24.0),
           child: new Column(
             children: <Widget>[
               new Row(

examples/material_gallery/lib/demo/leave_behind_demo.dart

@@ -156,7 +156,7 @@ class LeaveBehindDemoState extends State<LeaveBehindDemo> {
         ]
       ),
       body: new Block(
-        padding: new EdgeDims.all(4.0),
+        padding: new EdgeInsets.all(4.0),
         children: leaveBehindItems.map(buildItem).toList()
       )
     );

examples/material_gallery/lib/demo/list_demo.dart

@@ -195,7 +195,7 @@ class ListDemoState extends State<ListDemo> {
         ]
       ),
       body: new Block(
-        padding: new EdgeDims.all(_dense ? 4.0 : 8.0),
+        padding: new EdgeInsets.all(_dense ? 4.0 : 8.0),
         children: listItems.toList()
       )
     );

examples/material_gallery/lib/demo/menu_demo.dart

@@ -79,7 +79,7 @@ class MenuDemoState extends State<MenuDemo> {
         ]
       ),
       body: new Block(
-        padding: const EdgeDims.all(8.0),
+        padding: const EdgeInsets.all(8.0),
         children: <Widget>[
           // Pressing the PopupMenuButton on the right of this item shows
           // a simple menu with one disabled item. Typically the contents

examples/material_gallery/lib/demo/modal_bottom_sheet_demo.dart

@@ -24,7 +24,7 @@ class ModalBottomSheetDemo extends StatelessComponent {
               showModalBottomSheet/*<Null>*/(context: context, builder: (BuildContext context) {
                 return new Container(
                   child: new Padding(
-                    padding: const EdgeDims.all(32.0),
+                    padding: const EdgeInsets.all(32.0),
                     child: new Text("This is the modal bottom sheet. Click anywhere to dismiss.", style: textStyle)
                   )
                 );

examples/material_gallery/lib/demo/page_selector_demo.dart

@@ -32,7 +32,7 @@ class PageSelectorDemo extends StatelessComponent {
             return new Column(
               children: <Widget>[
                 new Container(
-                  margin: const EdgeDims.only(top: 16.0),
+                  margin: const EdgeInsets.only(top: 16.0),
                   child: new Row(
                     children: <Widget>[
                       new IconButton(
@@ -57,7 +57,7 @@ class PageSelectorDemo extends StatelessComponent {
                     children: icons.map((IconData icon) {
                       return new Container(
                         key: new ObjectKey(icon),
-                        padding: const EdgeDims.all(12.0),
+                        padding: const EdgeInsets.all(12.0),
                         child: new Card(
                           child: new Center(
                             child: new Icon(icon: icon, size: 128.0, color: color)

examples/material_gallery/lib/demo/persistent_bottom_sheet_demo.dart

@@ -19,7 +19,7 @@ class PersistentBottomSheetDemo extends StatelessComponent {
           border: new Border(top: new BorderSide(color: Colors.black26, width: 1.0))
         ),
         child: new Padding(
-          padding: const EdgeDims.all(32.0),
+          padding: const EdgeInsets.all(32.0),
           child: new Text("This is a Material persistent bottom sheet. Drag downwards to dismiss it.", style: textStyle)
         )
       );

examples/material_gallery/lib/demo/progress_indicator_demo.dart

@@ -75,7 +75,7 @@ class _ProgressIndicatorDemoState extends State<ProgressIndicatorDemo> {
     ];
     return new Column(
       children: indicators
-        .map((Widget c) => new Container(child: c, margin: const EdgeDims.symmetric(vertical: 15.0, horizontal: 20.0)))
+        .map((Widget c) => new Container(child: c, margin: const EdgeInsets.symmetric(vertical: 15.0, horizontal: 20.0)))
         .toList(),
       justifyContent: FlexJustifyContent.center
     );
@@ -90,7 +90,7 @@ class _ProgressIndicatorDemoState extends State<ProgressIndicatorDemo> {
           onTap: _handleTap,
           behavior: HitTestBehavior.opaque,
           child: new Container(
-            padding: const EdgeDims.symmetric(vertical: 12.0, horizontal: 8.0),
+            padding: const EdgeInsets.symmetric(vertical: 12.0, horizontal: 8.0),
             child: new AnimatedBuilder(
               animation: animation,
               builder: _buildIndicators

examples/material_gallery/lib/demo/scrolling_techniques_demo.dart

@@ -23,7 +23,7 @@ class _BarGraphic extends StatelessComponent {
     return new Container(
       height: height,
       width: 200.0,
-      padding: const EdgeDims.symmetric(horizontal: 16.0),
+      padding: const EdgeInsets.symmetric(horizontal: 16.0),
       decoration: new BoxDecoration(backgroundColor: color),
       child: new DefaultTextStyle(
         style: Theme.of(context).textTheme.body1.copyWith(color: Colors.white),
@@ -90,7 +90,7 @@ class _TechniqueItem extends StatelessComponent {
       child: new InkWell(
         onTap: () { showDemo(context); },
         child: new Padding(
-          padding: const EdgeDims.all(16.0),
+          padding: const EdgeInsets.all(16.0),
           child: new Row(
             justifyContent: FlexJustifyContent.spaceBetween,
             children :<Widget>[
@@ -115,11 +115,11 @@ class ScrollingTechniquesDemo extends StatelessComponent {
     return new Scaffold(
       toolBar: new ToolBar(center: new Text('Scrolling Techniques')),
       body: new Padding(
-        padding: const EdgeDims.symmetric(horizontal: 16.0),
+        padding: const EdgeInsets.symmetric(horizontal: 16.0),
         child: new Block(
           children: <Widget>[
             new Padding(
-              padding: const EdgeDims.symmetric(horizontal: 16.0, vertical: 32.0),
+              padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 32.0),
               child: new Text(_introText, style: Theme.of(context).textTheme.caption)
             ),
             new _TechniqueItem(

examples/material_gallery/lib/demo/slider_demo.dart

@@ -31,7 +31,7 @@ class _SliderDemoState extends State<SliderDemo> {
                   }
                 ),
                 new Container(
-                  padding: const EdgeDims.symmetric(horizontal: 16.0),
+                  padding: const EdgeInsets.symmetric(horizontal: 16.0),
                   child: new Text(_value.round().toString().padLeft(3, '0'))
                 ),
               ],
@@ -47,7 +47,7 @@ class _SliderDemoState extends State<SliderDemo> {
                 // Disabled, but tracking the slider above.
                 new Slider(value: _value / 100.0),
                 new Container(
-                  padding: const EdgeDims.symmetric(horizontal: 16.0),
+                  padding: const EdgeInsets.symmetric(horizontal: 16.0),
                   child: new Text((_value / 100.0).toStringAsFixed(2))
                 ),
               ],

examples/material_gallery/lib/demo/snack_bar_demo.dart

@@ -22,7 +22,7 @@ class SnackBarDemo extends StatelessComponent {
 
   Widget buildBody(BuildContext context) {
     return new Padding(
-      padding: const EdgeDims.all(24.0),
+      padding: const EdgeInsets.all(24.0),
       child: new Column(
         children: <Widget>[
           new Text(_text1),
@@ -47,7 +47,7 @@ class SnackBarDemo extends StatelessComponent {
         ]
         .map((Widget child) {
           return new Container(
-            margin: const EdgeDims.symmetric(vertical: 12.0),
+            margin: const EdgeInsets.symmetric(vertical: 12.0),
             child: child
           );
         })

examples/material_gallery/lib/demo/tabs_demo.dart

@@ -42,7 +42,7 @@ class TabsDemo extends StatelessComponent {
           children: icons.map((IconData icon) {
             return new Container(
               key: new ObjectKey(icon),
-              padding: const EdgeDims.all(12.0),
+              padding: const EdgeInsets.all(12.0),
               child: new Card(
                 child: new Center(
                   child: new Icon(

examples/material_gallery/lib/demo/tabs_fab_demo.dart

@@ -59,7 +59,7 @@ class _TabsFabDemoState extends State<TabsFabDemo> {
           border: new Border(top: new BorderSide(color: Theme.of(context).dividerColor))
         ),
         child: new Padding(
-          padding: const EdgeDims.all(32.0),
+          padding: const EdgeInsets.all(32.0),
           child: new Text(_explanatoryText, style: Theme.of(context).textTheme.subhead)
         )
       );
@@ -77,7 +77,7 @@ class _TabsFabDemoState extends State<TabsFabDemo> {
 
         return new Container(
           key: new ValueKey<String>(page.label),
-          padding: const EdgeDims.TRBL(48.0, 48.0, 96.0, 48.0),
+          padding: const EdgeInsets.TRBL(48.0, 48.0, 96.0, 48.0),
           child: new Card(
             child: new Center(
               child: new Text(page.label, style: textStyle)

examples/material_gallery/lib/demo/text_field_demo.dart

@@ -66,7 +66,7 @@ class TextFieldDemoState extends State<TextFieldDemo> {
         center: new Text('Text Fields')
       ),
       body: new Block(
-        padding: const EdgeDims.all(8.0),
+        padding: const EdgeInsets.all(8.0),
         children: <Widget>[
           new Input(
             hintText: 'What do people call you?',

examples/material_gallery/lib/demo/tooltip_demo.dart

@@ -52,7 +52,7 @@ class TooltipDemo extends StatelessComponent {
             ]
             .map((Widget widget) {
               return new Padding(
-                padding: const EdgeDims.only(top: 16.0, left: 16.0, right: 16.0),
+                padding: const EdgeInsets.only(top: 16.0, left: 16.0, right: 16.0),
                 child: widget
               );
             })

examples/material_gallery/lib/demo/two_level_list_demo.dart

@@ -9,7 +9,7 @@ class TwoLevelListDemo extends StatelessComponent {
     return new Scaffold(
       toolBar: new ToolBar(center: new Text('Expand/Collapse List Control')),
       body: new Padding(
-        padding: const EdgeDims.all(0.0),
+        padding: const EdgeInsets.all(0.0),
         child: new TwoLevelList(
           type: MaterialListType.oneLine,
           items: <Widget>[

examples/material_gallery/lib/demo/typography_demo.dart

@@ -20,7 +20,7 @@ class TextStyleItem extends StatelessComponent {
     final ThemeData theme = Theme.of(context);
     final TextStyle nameStyle = theme.textTheme.body1.copyWith(color: theme.textTheme.caption.color);
     return new Padding(
-      padding: const EdgeDims.symmetric(horizontal: 8.0, vertical: 16.0),
+      padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 16.0),
       child: new Row(
         alignItems: FlexAlignItems.start,
         children: <Widget>[

examples/material_gallery/lib/demo/weather_demo.dart

@@ -140,7 +140,7 @@ class WeatherButton extends StatelessComponent {
       color = const Color(0x33000000);
 
     return new Padding(
-      padding: const EdgeDims.all(15.0),
+      padding: const EdgeInsets.all(15.0),
       child: new Material(
         color: color,
         type: MaterialType.circle,

examples/material_gallery/lib/gallery/home.dart

@@ -53,7 +53,7 @@ class GalleryHomeState extends State<GalleryHome> {
       toolBar: new ToolBar(
         flexibleSpace: (BuildContext context) {
           return new Container(
-            padding: const EdgeDims.only(left: 16.0, bottom: 24.0),
+            padding: const EdgeInsets.only(left: 16.0, bottom: 24.0),
             height: 128.0,
             child: new Align(
               alignment: const FractionalOffset(0.0, 1.0),
@@ -63,7 +63,7 @@ class GalleryHomeState extends State<GalleryHome> {
         }
       ),
       body: new Block(
-        padding: const EdgeDims.all(4.0),
+        padding: const EdgeInsets.all(4.0),
         children: <Widget>[
           new Row(
             children: <Widget>[

examples/material_gallery/lib/gallery/section.dart

@@ -45,7 +45,7 @@ class GallerySection extends StatelessComponent {
             body: new Material(
               child: new MaterialList(
                 scrollableKey: scrollableKey,
-                scrollablePadding: new EdgeDims.only(top: appBarHeight),
+                scrollablePadding: new EdgeInsets.only(top: appBarHeight),
                 type: MaterialListType.oneLine,
                 children: (demos ?? const <GalleryDemo>[]).map((GalleryDemo demo) {
                   return new ListItem(
@@ -75,13 +75,13 @@ class GallerySection extends StatelessComponent {
         onTap: () { showDemos(context); },
         child: new Container(
           height: 256.0,
-          margin: const EdgeDims.all(4.0),
+          margin: const EdgeInsets.all(4.0),
           decoration: new BoxDecoration(backgroundColor: theme.primaryColor),
           child: new Column(
             children: <Widget>[
               new Flexible(
                 child: new Padding(
-                  padding: const EdgeDims.symmetric(horizontal: 12.0),
+                  padding: const EdgeInsets.symmetric(horizontal: 12.0),
                   child: new AssetImage(
                     name: image,
                     alignment: const FractionalOffset(0.5, 0.5),
@@ -90,7 +90,7 @@ class GallerySection extends StatelessComponent {
                 )
               ),
               new Padding(
-                padding: const EdgeDims.all(16.0),
+                padding: const EdgeInsets.all(16.0),
                 child: new Align(
                   alignment: const FractionalOffset(0.0, 1.0),
                   child: new Text(title, style: titleTextStyle)

examples/stocks/lib/stock_arrow.dart

@@ -71,7 +71,7 @@ class StockArrow extends StatelessComponent {
     return new Container(
       width: 40.0,
       height: 40.0,
-      margin: const EdgeDims.symmetric(horizontal: 5.0),
+      margin: const EdgeInsets.symmetric(horizontal: 5.0),
       child: new CustomPaint(
         painter: new StockArrowPainter(
           // TODO(jackson): This should change colors with the theme

examples/stocks/lib/stock_row.dart

@@ -64,7 +64,7 @@ class StockRow extends StatelessComponent {
       onDoubleTap: _getHandler(onDoubleTap),
       onLongPress: _getHandler(onLongPressed),
       child: new Container(
-        padding: const EdgeDims.TRBL(16.0, 16.0, 20.0, 16.0),
+        padding: const EdgeInsets.TRBL(16.0, 16.0, 20.0, 16.0),
         decoration: new BoxDecoration(
           border: new Border(
             bottom: new BorderSide(color: Theme.of(context).dividerColor)
@@ -73,7 +73,7 @@ class StockRow extends StatelessComponent {
         child: new Row(
           children: <Widget>[
             new Container(
-              margin: const EdgeDims.only(right: 5.0),
+              margin: const EdgeInsets.only(right: 5.0),
               child: new Hero(
                 tag: StockRowPartKind.arrow,
                 key: _arrowKey,

examples/stocks/lib/stock_settings.dart

@@ -241,7 +241,7 @@ class StockSettingsState extends State<StockSettings> {
     });
     return new Block(
       children: rows,
-      padding: const EdgeDims.symmetric(vertical: 20.0)
+      padding: const EdgeInsets.symmetric(vertical: 20.0)
     );
   }
 

examples/stocks/lib/stock_symbol_viewer.dart

@@ -21,7 +21,7 @@ class StockSymbolView extends StatelessComponent {
 
     TextStyle headings = Theme.of(context).textTheme.body2;
     return new Container(
-      padding: new EdgeDims.all(20.0),
+      padding: new EdgeInsets.all(20.0),
       child: new Column(
         children: <Widget>[
           new Row(
@@ -79,7 +79,7 @@ class StockSymbolPage extends StatelessComponent {
       body: new Block(
         children: <Widget>[
           new Container(
-            margin: new EdgeDims.all(20.0),
+            margin: new EdgeInsets.all(20.0),
             child: new Card(child: new StockSymbolView(stock: stock))
           )
         ]
@@ -95,7 +95,7 @@ class StockSymbolBottomSheet extends StatelessComponent {
 
   Widget build(BuildContext context) {
     return new Container(
-      padding: new EdgeDims.all(10.0),
+      padding: new EdgeInsets.all(10.0),
       decoration: new BoxDecoration(
         border: new Border(top: new BorderSide(color: Colors.black26, width: 1.0))
       ),

packages/flutter/lib/painting.dart

@@ -16,7 +16,7 @@ export 'src/painting/basic_types.dart';
 export 'src/painting/box_painter.dart';
 export 'src/painting/colors.dart';
 export 'src/painting/decoration.dart';
-export 'src/painting/edge_dims.dart';
+export 'src/painting/edge_insets.dart';
 export 'src/painting/text_editing.dart';
 export 'src/painting/text_painter.dart';
 export 'src/painting/text_style.dart';

packages/flutter/lib/src/material/button.dart

@@ -116,7 +116,7 @@ abstract class MaterialButtonState<T extends MaterialButton> extends State<T> {
       onTap: config.onPressed,
       onHighlightChanged: _handleHighlightChanged,
       child: new Container(
-        padding: new EdgeDims.symmetric(horizontal: 8.0),
+        padding: new EdgeInsets.symmetric(horizontal: 8.0),
         child: new Center(
           widthFactor: 1.0,
           child: config.child
@@ -143,8 +143,8 @@ abstract class MaterialButtonState<T extends MaterialButton> extends State<T> {
     return new Container(
       height: 36.0,
       constraints: new BoxConstraints(minWidth: 88.0),
-      padding: const EdgeDims.symmetric(horizontal: 8.0),
-      margin: const EdgeDims.all(8.0),
+      padding: const EdgeInsets.symmetric(horizontal: 8.0),
+      margin: const EdgeInsets.all(8.0),
       child: contents
     );
   }

packages/flutter/lib/src/material/card.dart

@@ -6,7 +6,7 @@ import 'package:flutter/widgets.dart';
 
 import 'material.dart';
 
-const EdgeDims _kCardMargins = const EdgeDims.all(4.0);
+const EdgeInsets _kCardMargins = const EdgeInsets.all(4.0);
 
 /// A material design card
 ///

packages/flutter/lib/src/material/chip.dart

@@ -45,7 +45,7 @@ class Chip extends StatelessComponent {
       leftPadding = 0.0;
       children.add(new ExcludeSemantics(
         child: new Container(
-          margin: const EdgeDims.only(right: 8.0),
+          margin: const EdgeInsets.only(right: 8.0),
           width: _kAvatarDiamater,
           height: _kAvatarDiamater,
           child: avatar
@@ -65,7 +65,7 @@ class Chip extends StatelessComponent {
         child: new Tooltip(
           message: 'Delete "$label"',
           child: new Container(
-            padding: const EdgeDims.symmetric(horizontal: 4.0),
+            padding: const EdgeInsets.symmetric(horizontal: 4.0),
             child: new Icon(
               icon: Icons.cancel,
               size: 18.0,
@@ -80,7 +80,7 @@ class Chip extends StatelessComponent {
       container: true,
       child: new Container(
         height: _kChipHeight,
-        padding: new EdgeDims.only(left: leftPadding, right: rightPadding),
+        padding: new EdgeInsets.only(left: leftPadding, right: rightPadding),
         decoration: new BoxDecoration(
           backgroundColor: Colors.grey[300],
           borderRadius: 16.0

packages/flutter/lib/src/material/constants.dart

@@ -33,7 +33,7 @@ const double kFadingEdgeLength = 12.0;
 const double kPressedStateDuration = 64.0; // units?
 const Duration kThemeChangeDuration = const Duration(milliseconds: 200);
 
-const EdgeDims kDialogHeadingPadding = const EdgeDims.TRBL(24.0, 24.0, 20.0, 24.0);
+const EdgeInsets kDialogHeadingPadding = const EdgeInsets.TRBL(24.0, 24.0, 20.0, 24.0);
 
 const double kRadialReactionRadius = 24.0; // Pixels
 const Duration kRadialReactionDuration = const Duration(milliseconds: 200);

packages/flutter/lib/src/material/date_picker.dart

@@ -140,7 +140,7 @@ class _DatePickerHeader extends StatelessComponent {
     TextStyle yearStyle = headerTheme.headline.copyWith(color: yearColor, height: 1.0);
 
     return new Container(
-      padding: new EdgeDims.all(10.0),
+      padding: new EdgeInsets.all(10.0),
       decoration: new BoxDecoration(backgroundColor: theme.primaryColor),
       child: new Column(
         children: <Widget>[

packages/flutter/lib/src/material/date_picker_dialog.dart

@@ -55,7 +55,7 @@ class _DatePickerDialogState extends State<_DatePickerDialog> {
         lastDate: config.lastDate,
         onChanged: _handleDateChanged
       ),
-      contentPadding: EdgeDims.zero,
+      contentPadding: EdgeInsets.zero,
       actions: <Widget>[
         new FlatButton(
           child: new Text('CANCEL'),

packages/flutter/lib/src/material/dialog.dart

@@ -32,14 +32,14 @@ class Dialog extends StatelessComponent {
 
   // Padding around the title; uses material design default if none is supplied
   // If there is no title, no padding will be provided
-  final EdgeDims titlePadding;
+  final EdgeInsets titlePadding;
 
   /// The (optional) content of the dialog is displayed in the center of the
   /// dialog in a lighter font.
   final Widget content;
 
   // Padding around the content; uses material design default if none is supplied
-  final EdgeDims contentPadding;
+  final EdgeInsets contentPadding;
 
   /// The (optional) set of actions that are displayed at the bottom of the
   /// dialog.
@@ -59,9 +59,9 @@ class Dialog extends StatelessComponent {
     List<Widget> dialogBody = new List<Widget>();
 
     if (title != null) {
-      EdgeDims padding = titlePadding;
+      EdgeInsets padding = titlePadding;
       if (padding == null)
-        padding = new EdgeDims.TRBL(24.0, 24.0, content == null ? 20.0 : 0.0, 24.0);
+        padding = new EdgeInsets.TRBL(24.0, 24.0, content == null ? 20.0 : 0.0, 24.0);
       dialogBody.add(new Padding(
         padding: padding,
         child: new DefaultTextStyle(
@@ -72,9 +72,9 @@ class Dialog extends StatelessComponent {
     }
 
     if (content != null) {
-      EdgeDims padding = contentPadding;
+      EdgeInsets padding = contentPadding;
       if (padding == null)
-        padding = const EdgeDims.TRBL(20.0, 24.0, 24.0, 24.0);
+        padding = const EdgeInsets.TRBL(20.0, 24.0, 24.0, 24.0);
       dialogBody.add(new Padding(
         padding: padding,
         child: new DefaultTextStyle(
@@ -98,7 +98,7 @@ class Dialog extends StatelessComponent {
 
     return new Center(
       child: new Container(
-        margin: new EdgeDims.symmetric(horizontal: 40.0, vertical: 24.0),
+        margin: new EdgeInsets.symmetric(horizontal: 40.0, vertical: 24.0),
         child: new ConstrainedBox(
           constraints: new BoxConstraints(minWidth: 280.0),
           child: new Material(

packages/flutter/lib/src/material/divider.dart

@@ -19,7 +19,7 @@ class Divider extends StatelessComponent {
     final double bottom = (height ~/ 2.0).toDouble();
     return new Container(
       height: 0.0,
-      margin: new EdgeDims.only(
+      margin: new EdgeInsets.only(
         top: height - bottom - 1.0,
         left: indent,
         bottom: bottom

packages/flutter/lib/src/material/drawer_header.dart

@@ -18,7 +18,7 @@ class DrawerHeader extends StatelessComponent {
 
   Widget build(BuildContext context) {
     assert(debugCheckHasMaterial(context));
-    final double statusBarHeight = (MediaQuery.of(context)?.padding ?? EdgeDims.zero).top;
+    final double statusBarHeight = (MediaQuery.of(context)?.padding ?? EdgeInsets.zero).top;
     return new Container(
       height: statusBarHeight + kMaterialDrawerHeight,
       decoration: new BoxDecoration(
@@ -30,13 +30,13 @@ class DrawerHeader extends StatelessComponent {
           )
         )
       ),
-      padding: const EdgeDims.only(bottom: 7.0),
-      margin: const EdgeDims.only(bottom: 8.0),
+      padding: const EdgeInsets.only(bottom: 7.0),
+      margin: const EdgeInsets.only(bottom: 8.0),
       child: new Column(
         children: <Widget>[
           new Flexible(child: new Container()),
           new Container(
-            padding: const EdgeDims.symmetric(horizontal: 16.0),
+            padding: const EdgeInsets.symmetric(horizontal: 16.0),
             child: new DefaultTextStyle(
               style: Theme.of(context).textTheme.body2,
               child: child

packages/flutter/lib/src/material/drawer_item.dart

@@ -63,7 +63,7 @@ class DrawerItem extends StatelessComponent {
     if (icon != null) {
       children.add(
         new Padding(
-          padding: const EdgeDims.symmetric(horizontal: 16.0),
+          padding: const EdgeInsets.symmetric(horizontal: 16.0),
           child: new Icon(
             icon: icon,
             color: _getIconColor(themeData)
@@ -74,7 +74,7 @@ class DrawerItem extends StatelessComponent {
     children.add(
       new Flexible(
         child: new Padding(
-          padding: const EdgeDims.symmetric(horizontal: 16.0),
+          padding: const EdgeInsets.symmetric(horizontal: 16.0),
           child: new DefaultTextStyle(
             style: _getTextStyle(themeData),
             child: child

packages/flutter/lib/src/material/dropdown.dart

@@ -16,7 +16,7 @@ import 'material.dart';
 
 const Duration _kDropDownMenuDuration = const Duration(milliseconds: 300);
 const double _kMenuItemHeight = 48.0;
-const EdgeDims _kMenuHorizontalPadding = const EdgeDims.only(left: 36.0, right: 36.0);
+const EdgeInsets _kMenuHorizontalPadding = const EdgeInsets.only(left: 36.0, right: 36.0);
 const double _kBaselineOffsetFromBottom = 20.0;
 const Border _kDropDownUnderline = const Border(bottom: const BorderSide(color: const Color(0xFFBDBDBD), width: 2.0));
 
@@ -210,7 +210,7 @@ class DropDownMenuItem<T> extends StatelessComponent {
   Widget build(BuildContext context) {
     return new Container(
       height: _kMenuItemHeight,
-      padding: const EdgeDims.only(left: 8.0, right: 8.0, top: 6.0),
+      padding: const EdgeInsets.only(left: 8.0, right: 8.0, top: 6.0),
       child: new DefaultTextStyle(
         style: Theme.of(context).textTheme.subhead,
         child: new Baseline(
@@ -301,7 +301,7 @@ class _DropDownButtonState<T> extends State<DropDownButton<T>> {
             ),
             new Container(
               child: new Icon(icon: Icons.arrow_drop_down, size: 36.0),
-              padding: const EdgeDims.only(top: 6.0)
+              padding: const EdgeInsets.only(top: 6.0)
             )
           ],
           justifyContent: FlexJustifyContent.collapse

packages/flutter/lib/src/material/flexible_space_bar.dart

@@ -26,7 +26,7 @@ class _FlexibleSpaceBarState extends State<FlexibleSpaceBar> {
     assert(debugCheckHasScaffold(context));
     final double appBarHeight = Scaffold.of(context).appBarHeight;
     final Animation<double> animation = Scaffold.of(context).appBarAnimation;
-    final EdgeDims toolBarPadding = MediaQuery.of(context)?.padding ?? EdgeDims.zero;
+    final EdgeInsets toolBarPadding = MediaQuery.of(context)?.padding ?? EdgeInsets.zero;
     final double toolBarHeight = kToolBarHeight + toolBarPadding.top;
     final List<Widget> children = <Widget>[];
 
@@ -70,7 +70,7 @@ class _FlexibleSpaceBarState extends State<FlexibleSpaceBar> {
         curve: new Interval(0.0, scaleAndAlignEnd)
       );
       children.add(new Padding(
-        padding: const EdgeDims.only(left: 72.0, bottom: 14.0),
+        padding: const EdgeInsets.only(left: 72.0, bottom: 14.0),
         child: new Align(
           alignment: new Tween<FractionalOffset>(
             begin: new FractionalOffset(0.0, yAlignStart),

packages/flutter/lib/src/material/grid_tile_bar.dart

@@ -29,18 +29,18 @@ class GridTileBar extends StatelessComponent {
     if (backgroundColor != null)
       decoration = new BoxDecoration(backgroundColor: backgroundColor);
 
-    EdgeDims padding;
+    EdgeInsets padding;
     if (left != null && right != null)
-      padding = const EdgeDims.symmetric(vertical: 16.0, horizontal: 8.0);
+      padding = const EdgeInsets.symmetric(vertical: 16.0, horizontal: 8.0);
     else if (left != null)
-      padding = const EdgeDims.only(left: 8.0, right: 16.0, top: 16.0, bottom: 16.0);
+      padding = const EdgeInsets.only(left: 8.0, right: 16.0, top: 16.0, bottom: 16.0);
     else // right != null || (left == null && right == null)
-      padding = const EdgeDims.only(left: 16.0, right: 8.0, top: 16.0, bottom: 16.0);
+      padding = const EdgeInsets.only(left: 16.0, right: 8.0, top: 16.0, bottom: 16.0);
 
     final List<Widget> children = <Widget>[];
 
     if (left != null)
-      children.add(new Padding(padding: const EdgeDims.only(right: 8.0), child: left));
+      children.add(new Padding(padding: const EdgeInsets.only(right: 8.0), child: left));
 
     if (title != null && caption != null) {
       children.add(
@@ -72,7 +72,7 @@ class GridTileBar extends StatelessComponent {
     }
 
     if (right != null)
-      children.add(new Padding(padding: const EdgeDims.only(left: 8.0), child: right));
+      children.add(new Padding(padding: const EdgeInsets.only(left: 8.0), child: right));
 
     return new Container(
       padding: padding,

packages/flutter/lib/src/material/icon_button.dart

@@ -56,7 +56,7 @@ class IconButton extends StatelessComponent {
   Widget build(BuildContext context) {
     assert(debugCheckHasMaterial(context));
     Widget result = new Padding(
-      padding: const EdgeDims.all(8.0),
+      padding: const EdgeInsets.all(8.0),
       child: new Icon(
         size: size,
         icon: icon,

packages/flutter/lib/src/material/input.dart

@@ -132,8 +132,8 @@ class _InputState extends State<Input> {
       ));
     }
 
-    EdgeDims margin = new EdgeDims.only(bottom: config.isDense ? 4.0 : 8.0);
-    EdgeDims padding = new EdgeDims.only(top: topPadding, bottom: 8.0);
+    EdgeInsets margin = new EdgeInsets.only(bottom: config.isDense ? 4.0 : 8.0);
+    EdgeInsets padding = new EdgeInsets.only(top: topPadding, bottom: 8.0);
     Color borderColor = activeColor;
     double borderWidth = focused ? 2.0 : 1.0;
 
@@ -141,8 +141,8 @@ class _InputState extends State<Input> {
       borderColor = themeData.errorColor;
       borderWidth = 2.0;
       if (!config.isDense) {
-        margin = const EdgeDims.only(bottom: 15.0);
-        padding = new EdgeDims.only(top: topPadding, bottom: 1.0);
+        margin = const EdgeInsets.only(bottom: 15.0);
+        padding = new EdgeInsets.only(top: topPadding, bottom: 1.0);
       }
     }
 
@@ -191,7 +191,7 @@ class _InputState extends State<Input> {
         alignItems: FlexAlignItems.start,
         children: [
           new Container(
-            margin: new EdgeDims.only(right: 16.0, top: iconTop),
+            margin: new EdgeInsets.only(right: 16.0, top: iconTop),
             width: config.isDense ? 40.0 : 48.0,
             child: new Icon(
               icon: config.icon,
@@ -208,7 +208,7 @@ class _InputState extends State<Input> {
       behavior: HitTestBehavior.opaque,
       onTap: () => _rawInputLineKey.currentState?.requestKeyboard(),
       child: new Padding(
-        padding: const EdgeDims.symmetric(horizontal: 16.0),
+        padding: const EdgeInsets.symmetric(horizontal: 16.0),
         child: child
       )
     );

packages/flutter/lib/src/material/list.dart

@@ -28,7 +28,7 @@ class MaterialList extends StatefulComponent {
     this.onScroll,
     this.type: MaterialListType.twoLine,
     this.children,
-    this.scrollablePadding: EdgeDims.zero,
+    this.scrollablePadding: EdgeInsets.zero,
     this.scrollableKey
   }) : super(key: key);
 
@@ -36,7 +36,7 @@ class MaterialList extends StatefulComponent {
   final ScrollListener onScroll;
   final MaterialListType type;
   final Iterable<Widget> children;
-  final EdgeDims scrollablePadding;
+  final EdgeInsets scrollablePadding;
   final Key scrollableKey;
 
   _MaterialListState createState() => new _MaterialListState();
@@ -52,7 +52,7 @@ class _MaterialListState extends State<MaterialList> {
       scrollDirection: Axis.vertical,
       onScroll: config.onScroll,
       itemExtent: kListItemExtent[config.type],
-      padding: const EdgeDims.symmetric(vertical: 8.0) + config.scrollablePadding,
+      padding: const EdgeInsets.symmetric(vertical: 8.0) + config.scrollablePadding,
       scrollableListPainter: _scrollbarPainter,
       children: config.children
     );

packages/flutter/lib/src/material/list_item.dart

@@ -105,7 +105,7 @@ class ListItem extends StatelessComponent {
 
     if (left != null) {
       children.add(new Container(
-        margin: new EdgeDims.only(right: 16.0, top: iconMarginTop),
+        margin: new EdgeInsets.only(right: 16.0, top: iconMarginTop),
         width: 40.0,
         child: new Align(
           alignment: new FractionalOffset(0.0, isThreeLine ? 0.0 : 0.5),
@@ -138,7 +138,7 @@ class ListItem extends StatelessComponent {
 
     if (right != null) {
       children.add(new Container(
-        margin: new EdgeDims.only(left: 16.0, top: iconMarginTop),
+        margin: new EdgeInsets.only(left: 16.0, top: iconMarginTop),
         child: new Align(
           alignment: new FractionalOffset(1.0, isThreeLine ? 0.0 : 0.5),
           child: right
@@ -151,7 +151,7 @@ class ListItem extends StatelessComponent {
       onLongPress: enabled ? onLongPress : null,
       child: new Container(
         height: itemHeight,
-        padding: const EdgeDims.symmetric(horizontal: 16.0),
+        padding: const EdgeInsets.symmetric(horizontal: 16.0),
         child: new Row(
           alignItems: FlexAlignItems.center,
           children: children

packages/flutter/lib/src/material/popup_menu.dart

@@ -99,7 +99,7 @@ class _PopupMenuItemState<T extends PopupMenuItem<dynamic>> extends State<T> {
       child: new MergeSemantics(
         child: new Container(
           height: config.height,
-          padding: const EdgeDims.symmetric(horizontal: _kMenuHorizontalPadding),
+          padding: const EdgeInsets.symmetric(horizontal: _kMenuHorizontalPadding),
           child: item
         )
       )
@@ -204,7 +204,7 @@ class _PopupMenu<T> extends StatelessComponent {
         stepWidth: _kMenuWidthStep,
         child: new Block(
           children: children,
-          padding: const EdgeDims.symmetric(
+          padding: const EdgeInsets.symmetric(
             vertical: _kMenuVerticalPadding
           )
         )

packages/flutter/lib/src/material/scaffold.dart

@@ -37,7 +37,7 @@ enum _ScaffoldSlot {
 class _ScaffoldLayout extends MultiChildLayoutDelegate {
   _ScaffoldLayout({ this.padding });
 
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   void performLayout(Size size) {
     BoxConstraints looseConstraints = new BoxConstraints.loose(size);
@@ -375,11 +375,11 @@ class ScaffoldState extends State<Scaffold> {
 
   bool _shouldShowBackArrow;
 
-  Widget _getModifiedToolBar({ EdgeDims padding, double foregroundOpacity: 1.0, int elevation }) {
+  Widget _getModifiedToolBar({ EdgeInsets padding, double foregroundOpacity: 1.0, int elevation }) {
     ToolBar toolBar = config.toolBar;
     if (toolBar == null)
       return null;
-    EdgeDims toolBarPadding = new EdgeDims.only(top: padding.top);
+    EdgeInsets toolBarPadding = new EdgeInsets.only(top: padding.top);
     Widget left = toolBar.left;
     if (left == null) {
       if (config.drawer != null) {
@@ -431,7 +431,7 @@ class ScaffoldState extends State<Scaffold> {
   }
 
   Widget _buildScrollableAppBar(BuildContext context) {
-    final EdgeDims toolBarPadding = MediaQuery.of(context)?.padding ?? EdgeDims.zero;
+    final EdgeInsets toolBarPadding = MediaQuery.of(context)?.padding ?? EdgeInsets.zero;
     final double toolBarHeight = kToolBarHeight + toolBarPadding.top;
     Widget appBar;
 
@@ -468,7 +468,7 @@ class ScaffoldState extends State<Scaffold> {
   }
 
   Widget build(BuildContext context) {
-    EdgeDims padding = MediaQuery.of(context)?.padding ?? EdgeDims.zero;
+    EdgeInsets padding = MediaQuery.of(context)?.padding ?? EdgeInsets.zero;
 
     if (_snackBars.length > 0) {
       ModalRoute<dynamic> route = ModalRoute.of(context);
@@ -538,7 +538,7 @@ class ScaffoldState extends State<Scaffold> {
             new CustomMultiChildLayout(
               children: children,
               delegate: new _ScaffoldLayout(
-                padding: EdgeDims.zero
+                padding: EdgeInsets.zero
               )
             ),
             new Positioned(

packages/flutter/lib/src/material/snack_bar.dart

@@ -51,7 +51,7 @@ class SnackBarAction extends StatelessComponent {
 
   Widget build(BuildContext context) {
     return new Container(
-      margin: const EdgeDims.only(left: _kSideMargins),
+      margin: const EdgeInsets.only(left: _kSideMargins),
       child: new FlatButton(
         onPressed: onPressed,
         textTheme: ButtonColor.accent,
@@ -91,7 +91,7 @@ class SnackBar extends StatelessComponent {
     List<Widget> children = <Widget>[
       new Flexible(
         child: new Container(
-          margin: const EdgeDims.symmetric(vertical: _kSingleLineVerticalPadding),
+          margin: const EdgeInsets.symmetric(vertical: _kSingleLineVerticalPadding),
           child: new DefaultTextStyle(
             style: Typography.white.subhead,
             child: content
@@ -120,7 +120,7 @@ class SnackBar extends StatelessComponent {
             elevation: 6,
             color: _kSnackBackground,
             child: new Container(
-              margin: const EdgeDims.symmetric(horizontal: _kSideMargins),
+              margin: const EdgeInsets.symmetric(horizontal: _kSideMargins),
               child: new Theme(
                 data: new ThemeData(
                   brightness: ThemeBrightness.dark,

packages/flutter/lib/src/material/tabs.dart

@@ -28,7 +28,7 @@ const double _kTextAndIconTabHeight = 72.0;
 const double _kTabIndicatorHeight = 2.0;
 const double _kMinTabWidth = 72.0;
 const double _kMaxTabWidth = 264.0;
-const EdgeDims _kTabLabelPadding = const EdgeDims.symmetric(horizontal: 12.0);
+const EdgeInsets _kTabLabelPadding = const EdgeInsets.symmetric(horizontal: 12.0);
 const double _kTabBarScrollDrag = 0.025;
 const Duration _kTabBarScroll = const Duration(milliseconds: 300);
 
@@ -342,7 +342,7 @@ class _Tab extends StatelessComponent {
         children: <Widget>[
           new Container(
             child: _buildLabelIcon(context),
-            margin: const EdgeDims.only(bottom: 10.0)
+            margin: const EdgeInsets.only(bottom: 10.0)
           ),
           _buildLabelText()
         ],
@@ -988,7 +988,7 @@ class TabPageSelector<T> extends StatelessComponent {
     return new Container(
       width: 12.0,
       height: 12.0,
-      margin: new EdgeDims.all(4.0),
+      margin: new EdgeInsets.all(4.0),
       decoration: new BoxDecoration(
         backgroundColor: background,
         border: new Border.all(color: selectedColor.end),

packages/flutter/lib/src/material/time_picker.dart

@@ -126,7 +126,7 @@ class _TimePickerState extends State<TimePicker> {
         new AspectRatio(
           aspectRatio: 1.0,
           child: new Container(
-            margin: const EdgeDims.all(12.0),
+            margin: const EdgeInsets.all(12.0),
             child: new _Dial(
               mode: _mode,
               selectedTime: config.selectedTime,
@@ -214,12 +214,12 @@ class _TimePickerHeader extends StatelessComponent {
             onTap: _handleChangeDayPeriod,
             behavior: HitTestBehavior.opaque,
             child: new Container(
-              padding: const EdgeDims.only(left: 16.0, right: 24.0),
+              padding: const EdgeInsets.only(left: 16.0, right: 24.0),
               child: new Column(
                 children: <Widget>[
                   new Text('AM', style: amStyle),
                   new Container(
-                    padding: const EdgeDims.only(top: 4.0),
+                    padding: const EdgeInsets.only(top: 4.0),
                     child: new Text('PM', style: pmStyle)
                   ),
                 ],

packages/flutter/lib/src/material/time_picker_dialog.dart

@@ -49,7 +49,7 @@ class _TimePickerDialogState extends State<_TimePickerDialog> {
         selectedTime: _selectedTime,
         onChanged: _handleTimeChanged
       ),
-      contentPadding: EdgeDims.zero,
+      contentPadding: EdgeInsets.zero,
       actions: <Widget>[
         new FlatButton(
           child: new Text('CANCEL'),

packages/flutter/lib/src/material/tool_bar.dart

@@ -23,7 +23,7 @@ class ToolBar extends StatelessComponent {
     this.elevation: 4,
     this.backgroundColor,
     this.textTheme,
-    this.padding: EdgeDims.zero
+    this.padding: EdgeInsets.zero
   }) : super(key: key) {
     assert((flexibleSpace != null) ? tabBar == null : true);
     assert((tabBar != null) ? flexibleSpace == null : true);
@@ -38,7 +38,7 @@ class ToolBar extends StatelessComponent {
   final int elevation;
   final Color backgroundColor;
   final TextTheme textTheme;
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   ToolBar copyWith({
     Key key,
@@ -50,7 +50,7 @@ class ToolBar extends StatelessComponent {
     int elevation,
     Color backgroundColor,
     TextTheme textTheme,
-    EdgeDims padding
+    EdgeInsets padding
   }) {
     return new ToolBar(
       key: key ?? this.key,
@@ -103,7 +103,7 @@ class ToolBar extends StatelessComponent {
     toolBarRow.add(
       new Flexible(
         child: new Padding(
-          padding: new EdgeDims.only(left: 24.0),
+          padding: new EdgeInsets.only(left: 24.0),
           child: center != null ? new DefaultTextStyle(style: centerStyle, child: center) : null
         )
       )
@@ -111,7 +111,7 @@ class ToolBar extends StatelessComponent {
     if (right != null)
       toolBarRow.addAll(right);
 
-    EdgeDims combinedPadding = new EdgeDims.symmetric(horizontal: 8.0);
+    EdgeInsets combinedPadding = new EdgeInsets.symmetric(horizontal: 8.0);
     if (padding != null)
       combinedPadding += padding;
 
@@ -121,7 +121,7 @@ class ToolBar extends StatelessComponent {
     final Widget toolBar = new ConstrainedBox(
       constraints: new BoxConstraints(maxHeight: toolBarHeight),
       child: new Padding(
-        padding: new EdgeDims.only(left: combinedPadding.left, right: combinedPadding.right),
+        padding: new EdgeInsets.only(left: combinedPadding.left, right: combinedPadding.right),
         child: new ClipRect(
           child: new OverflowBox(
             alignment: const FractionalOffset(0.0, 1.0), // bottom justify
@@ -130,7 +130,7 @@ class ToolBar extends StatelessComponent {
             child: new DefaultTextStyle(
               style: sideStyle,
               child: new Padding(
-                padding: new EdgeDims.only(top: combinedPadding.top, bottom: combinedPadding.bottom),
+                padding: new EdgeInsets.only(top: combinedPadding.top, bottom: combinedPadding.bottom),
                 child: new Row(children: toolBarRow)
               )
             )

packages/flutter/lib/src/material/tooltip.dart

@@ -12,9 +12,9 @@ import 'theme.dart';
 
 const double _kDefaultTooltipBorderRadius = 2.0;
 const double _kDefaultTooltipHeight = 32.0;
-const EdgeDims _kDefaultTooltipPadding = const EdgeDims.symmetric(horizontal: 16.0);
+const EdgeInsets _kDefaultTooltipPadding = const EdgeInsets.symmetric(horizontal: 16.0);
 const double _kDefaultVerticalTooltipOffset = 24.0;
-const EdgeDims _kDefaultTooltipScreenEdgeMargin = const EdgeDims.all(10.0);
+const EdgeInsets _kDefaultTooltipScreenEdgeMargin = const EdgeInsets.all(10.0);
 const Duration _kDefaultTooltipFadeDuration = const Duration(milliseconds: 200);
 const Duration _kDefaultTooltipShowDuration = const Duration(seconds: 2);
 
@@ -56,9 +56,9 @@ class Tooltip extends StatefulComponent {
   final double opacity;
   final double borderRadius;
   final double height;
-  final EdgeDims padding;
+  final EdgeInsets padding;
   final double verticalOffset;
-  final EdgeDims screenEdgeMargin;
+  final EdgeInsets screenEdgeMargin;
   final bool preferBelow;
   final Duration fadeDuration;
   final Duration showDuration;
@@ -198,7 +198,7 @@ class _TooltipPositionDelegate extends OneChildLayoutDelegate {
   });
   final Point target;
   final double verticalOffset;
-  final EdgeDims screenEdgeMargin;
+  final EdgeInsets screenEdgeMargin;
   final bool preferBelow;
 
   BoxConstraints getConstraintsForChild(BoxConstraints constraints) => constraints.loosen();
@@ -257,11 +257,11 @@ class _TooltipOverlay extends StatelessComponent {
   final double opacity;
   final double borderRadius;
   final double height;
-  final EdgeDims padding;
+  final EdgeInsets padding;
   final Animation<double> animation;
   final Point target;
   final double verticalOffset;
-  final EdgeDims screenEdgeMargin;
+  final EdgeInsets screenEdgeMargin;
   final bool preferBelow;
 
   Widget build(BuildContext context) {

packages/flutter/lib/src/painting/box_painter.dart

@@ -9,9 +9,9 @@ import 'package:flutter/services.dart';
 
 import 'basic_types.dart';
 import 'decoration.dart';
-import 'edge_dims.dart';
+import 'edge_insets.dart';
 
-export 'edge_dims.dart' show EdgeDims;
+export 'edge_insets.dart' show EdgeInsets;
 
 /// A side of a border of a box.
 class BorderSide {
@@ -93,9 +93,9 @@ class Border {
   /// The left side of this border.
   final BorderSide left;
 
-  /// The widths of the sides of this border represented as an EdgeDims.
-  EdgeDims get dimensions {
-    return new EdgeDims.TRBL(top.width, right.width, bottom.width, left.width);
+  /// The widths of the sides of this border represented as an EdgeInsets.
+  EdgeInsets get dimensions {
+    return new EdgeInsets.TRBL(top.width, right.width, bottom.width, left.width);
   }
 
   Border scale(double t) {
@@ -797,7 +797,7 @@ class BoxDecoration extends Decoration {
   final BoxShape shape;
 
   /// The inset space occupied by the border.
-  EdgeDims get padding => border?.dimensions;
+  EdgeInsets get padding => border?.dimensions;
 
   /// Returns a new box decoration that is scaled by the given factor.
   BoxDecoration scale(double factor) {

packages/flutter/lib/src/painting/decoration.dart

@@ -3,16 +3,16 @@
 // found in the LICENSE file.
 
 import 'basic_types.dart';
-import 'edge_dims.dart';
+import 'edge_insets.dart';
 
-export 'edge_dims.dart' show EdgeDims;
+export 'edge_insets.dart' show EdgeInsets;
 
 // This group of classes is intended for painting in cartesian coordinates.
 
 abstract class Decoration {
   const Decoration();
   bool debugAssertValid() => true;
-  EdgeDims get padding => null;
+  EdgeInsets get padding => null;
   Decoration lerpFrom(Decoration a, double t) => this;
   Decoration lerpTo(Decoration b, double t) => b;
   bool hitTest(Size size, Point position) => true;

packages/flutter/lib/src/painting/edge_dims.dart → packages/flutter/lib/src/painting/edge_insets.dart

@@ -10,22 +10,22 @@ import 'basic_types.dart';
 ///
 /// Typically used for an offset from each of the four sides of a box. For
 /// example, the padding inside a box can be represented using this class.
-class EdgeDims {
-  /// Constructs an EdgeDims from offsets from the top, right, bottom and left.
-  const EdgeDims.TRBL(this.top, this.right, this.bottom, this.left);
+class EdgeInsets {
+  /// Constructs insets from offsets from the top, right, bottom and left.
+  const EdgeInsets.TRBL(this.top, this.right, this.bottom, this.left);
 
-  /// Constructs an EdgeDims where all the offsets are value.
-  const EdgeDims.all(double value)
+  /// Constructs insets where all the offsets are value.
+  const EdgeInsets.all(double value)
       : top = value, right = value, bottom = value, left = value;
 
-  /// Constructs an EdgeDims with only the given values non-zero.
-  const EdgeDims.only({ this.top: 0.0,
+  /// Constructs insets with only the given values non-zero.
+  const EdgeInsets.only({ this.top: 0.0,
                         this.right: 0.0,
                         this.bottom: 0.0,
                         this.left: 0.0 });
 
-  /// Constructs an EdgeDims with symmetrical vertical and horizontal offsets.
-  const EdgeDims.symmetric({ double vertical: 0.0,
+  /// Constructs insets with symmetrical vertical and horizontal offsets.
+  const EdgeInsets.symmetric({ double vertical: 0.0,
                              double horizontal: 0.0 })
     : top = vertical, left = horizontal, bottom = vertical, right = horizontal;
 
@@ -50,18 +50,18 @@ class EdgeDims {
   /// The total offset in the horizontal direction.
   double get vertical => top + bottom;
 
-  /// The size that this EdgeDims would occupy with an empty interior.
+  /// The size that this EdgeInsets would occupy with an empty interior.
   Size get collapsedSize => new Size(horizontal, vertical);
 
-  /// An EdgeDims with top and bottom as well as left and right flipped.
-  EdgeDims get flipped => new EdgeDims.TRBL(bottom, left, top, right);
+  /// An EdgeInsets with top and bottom as well as left and right flipped.
+  EdgeInsets get flipped => new EdgeInsets.TRBL(bottom, left, top, right);
 
   Rect inflateRect(Rect rect) {
     return new Rect.fromLTRB(rect.left - left, rect.top - top, rect.right + right, rect.bottom + bottom);
   }
 
-  EdgeDims operator -(EdgeDims other) {
-    return new EdgeDims.TRBL(
+  EdgeInsets operator -(EdgeInsets other) {
+    return new EdgeInsets.TRBL(
       top - other.top,
       right - other.right,
       bottom - other.bottom,
@@ -69,8 +69,8 @@ class EdgeDims {
     );
   }
 
-  EdgeDims operator +(EdgeDims other) {
-    return new EdgeDims.TRBL(
+  EdgeInsets operator +(EdgeInsets other) {
+    return new EdgeInsets.TRBL(
       top + other.top,
       right + other.right,
       bottom + other.bottom,
@@ -78,8 +78,8 @@ class EdgeDims {
     );
   }
 
-  EdgeDims operator *(double other) {
-    return new EdgeDims.TRBL(
+  EdgeInsets operator *(double other) {
+    return new EdgeInsets.TRBL(
       top * other,
       right * other,
       bottom * other,
@@ -87,8 +87,8 @@ class EdgeDims {
     );
   }
 
-  EdgeDims operator /(double other) {
-    return new EdgeDims.TRBL(
+  EdgeInsets operator /(double other) {
+    return new EdgeInsets.TRBL(
       top / other,
       right / other,
       bottom / other,
@@ -96,8 +96,8 @@ class EdgeDims {
     );
   }
 
-  EdgeDims operator ~/(double other) {
-    return new EdgeDims.TRBL(
+  EdgeInsets operator ~/(double other) {
+    return new EdgeInsets.TRBL(
       (top ~/ other).toDouble(),
       (right ~/ other).toDouble(),
       (bottom ~/ other).toDouble(),
@@ -105,8 +105,8 @@ class EdgeDims {
     );
   }
 
-  EdgeDims operator %(double other) {
-    return new EdgeDims.TRBL(
+  EdgeInsets operator %(double other) {
+    return new EdgeInsets.TRBL(
       top % other,
       right % other,
       bottom % other,
@@ -114,17 +114,17 @@ class EdgeDims {
     );
   }
 
-  /// Linearly interpolate between two EdgeDims.
+  /// Linearly interpolate between two EdgeInsets.
   ///
-  /// If either is null, this function interpolates from [EdgeDims.zero].
-  static EdgeDims lerp(EdgeDims a, EdgeDims b, double t) {
+  /// If either is null, this function interpolates from [EdgeInsets.zero].
+  static EdgeInsets lerp(EdgeInsets a, EdgeInsets b, double t) {
     if (a == null && b == null)
       return null;
     if (a == null)
       return b * t;
     if (b == null)
       return a * (1.0 - t);
-    return new EdgeDims.TRBL(
+    return new EdgeInsets.TRBL(
       ui.lerpDouble(a.top, b.top, t),
       ui.lerpDouble(a.right, b.right, t),
       ui.lerpDouble(a.bottom, b.bottom, t),
@@ -132,15 +132,15 @@ class EdgeDims {
     );
   }
 
-  /// An EdgeDims with zero offsets in each direction.
-  static const EdgeDims zero = const EdgeDims.TRBL(0.0, 0.0, 0.0, 0.0);
+  /// An EdgeInsets with zero offsets in each direction.
+  static const EdgeInsets zero = const EdgeInsets.TRBL(0.0, 0.0, 0.0, 0.0);
 
   bool operator ==(dynamic other) {
     if (identical(this, other))
       return true;
-    if (other is! EdgeDims)
+    if (other is! EdgeInsets)
       return false;
-    final EdgeDims typedOther = other;
+    final EdgeInsets typedOther = other;
     return top == typedOther.top &&
            right == typedOther.right &&
            bottom == typedOther.bottom &&
@@ -149,5 +149,5 @@ class EdgeDims {
 
   int get hashCode => hashValues(top, left, bottom, right);
 
-  String toString() => "EdgeDims($top, $right, $bottom, $left)";
+  String toString() => "EdgeInsets($top, $right, $bottom, $left)";
 }

packages/flutter/lib/src/rendering/box.dart

@@ -107,7 +107,7 @@ class BoxConstraints extends Constraints {
   }
 
   /// Returns new box constraints that are smaller by the given edge dimensions.
-  BoxConstraints deflate(EdgeDims edges) {
+  BoxConstraints deflate(EdgeInsets edges) {
     assert(edges != null);
     assert(debugAssertIsNormalized);
     double horizontal = edges.left + edges.right;

packages/flutter/lib/src/rendering/grid.dart

@@ -40,7 +40,7 @@ class GridSpecification {
     this.rowOffsets,
     this.columnSpacing: 0.0,
     this.rowSpacing: 0.0,
-    this.padding: EdgeDims.zero
+    this.padding: EdgeInsets.zero
   }) {
     assert(_debugIsMonotonic(columnOffsets));
     assert(_debugIsMonotonic(rowOffsets));
@@ -61,7 +61,7 @@ class GridSpecification {
     int rowCount,
     this.rowSpacing: 0.0,
     this.columnSpacing: 0.0,
-    this.padding: EdgeDims.zero
+    this.padding: EdgeInsets.zero
   }) : columnOffsets = _generateRegularOffsets(columnCount, tileWidth),
        rowOffsets = _generateRegularOffsets(rowCount, tileHeight) {
     assert(_debugIsMonotonic(columnOffsets));
@@ -105,7 +105,7 @@ class GridSpecification {
   ///
   /// The grid's size encloses the spaced rows and columns and is then inflated
   /// by the padding.
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   /// The size of the grid.
   Size get gridSize => new Size(columnOffsets.last + padding.horizontal, rowOffsets.last + padding.vertical);
@@ -189,7 +189,7 @@ abstract class GridDelegateWithInOrderChildPlacement extends GridDelegate {
   GridDelegateWithInOrderChildPlacement({
     this.columnSpacing: 0.0,
     this.rowSpacing: 0.0,
-    this.padding: EdgeDims.zero
+    this.padding: EdgeInsets.zero
   }) {
     assert(columnSpacing != null && columnSpacing >= 0.0);
     assert(rowSpacing != null && rowSpacing >= 0.0);
@@ -203,7 +203,7 @@ abstract class GridDelegateWithInOrderChildPlacement extends GridDelegate {
   final double rowSpacing;
 
   // Insets for the entire grid.
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   GridChildPlacement getChildPlacement(GridSpecification specification, int index, Object placementData) {
     final int columnCount = specification.columnOffsets.length - 1;
@@ -227,7 +227,7 @@ class FixedColumnCountGridDelegate extends GridDelegateWithInOrderChildPlacement
     this.columnCount,
     double columnSpacing: 0.0,
     double rowSpacing: 0.0,
-    EdgeDims padding: EdgeDims.zero,
+    EdgeInsets padding: EdgeInsets.zero,
     this.tileAspectRatio: 1.0
   }) : super(columnSpacing: columnSpacing, rowSpacing: rowSpacing, padding: padding) {
     assert(columnCount != null && columnCount >= 0);
@@ -285,7 +285,7 @@ class MaxTileWidthGridDelegate extends GridDelegateWithInOrderChildPlacement {
     this.tileAspectRatio: 1.0,
     double columnSpacing: 0.0,
     double rowSpacing: 0.0,
-    EdgeDims padding: EdgeDims.zero
+    EdgeInsets padding: EdgeInsets.zero
   }) : super(columnSpacing: columnSpacing, rowSpacing: rowSpacing, padding: padding) {
     assert(maxTileWidth != null && maxTileWidth >= 0.0);
     assert(tileAspectRatio != null && tileAspectRatio > 0.0);

packages/flutter/lib/src/rendering/list.dart

@@ -15,7 +15,7 @@ class RenderList extends RenderVirtualViewport<ListParentData> {
   RenderList({
     List<RenderBox> children,
     double itemExtent,
-    EdgeDims padding,
+    EdgeInsets padding,
     int virtualChildCount,
     Offset paintOffset: Offset.zero,
     Axis mainAxis: Axis.vertical,
@@ -45,9 +45,9 @@ class RenderList extends RenderVirtualViewport<ListParentData> {
     markNeedsLayout();
   }
 
-  EdgeDims get padding => _padding;
-  EdgeDims _padding;
-  void set padding (EdgeDims newValue) {
+  EdgeInsets get padding => _padding;
+  EdgeInsets _padding;
+  void set padding (EdgeInsets newValue) {
     if (_padding == newValue)
       return;
     _padding = newValue;

packages/flutter/lib/src/rendering/shifted_box.dart

@@ -84,7 +84,7 @@ abstract class RenderShiftedBox extends RenderBox with RenderObjectWithChildMixi
 /// padding, effectively creating empty space around the child.
 class RenderPadding extends RenderShiftedBox {
   RenderPadding({
-    EdgeDims padding,
+    EdgeInsets padding,
     RenderBox child
   }) : _padding = padding, super(child) {
     assert(padding != null);
@@ -92,9 +92,9 @@ class RenderPadding extends RenderShiftedBox {
   }
 
   /// The amount to pad the child in each dimension.
-  EdgeDims get padding => _padding;
-  EdgeDims _padding;
-  void set padding (EdgeDims value) {
+  EdgeInsets get padding => _padding;
+  EdgeInsets _padding;
+  void set padding (EdgeInsets value) {
     assert(value != null);
     assert(value.isNonNegative);
     if (_padding == value)

packages/flutter/lib/src/widgets/app.dart

@@ -108,8 +108,8 @@ class WidgetsApp extends StatefulComponent {
   WidgetsAppState<WidgetsApp> createState() => new WidgetsAppState<WidgetsApp>();
 }
 
-EdgeDims _getPadding(ui.WindowPadding padding) {
-  return new EdgeDims.TRBL(padding.top, padding.right, padding.bottom, padding.left);
+EdgeInsets _getPadding(ui.WindowPadding padding) {
+  return new EdgeInsets.TRBL(padding.top, padding.right, padding.bottom, padding.left);
 }
 
 class WidgetsAppState<T extends WidgetsApp> extends State<T> implements BindingObserver {

packages/flutter/lib/src/widgets/basic.dart

@@ -354,7 +354,7 @@ class Padding extends OneChildRenderObjectWidget {
   }
 
   /// The amount to pad the child in each dimension.
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   RenderPadding createRenderObject(BuildContext context) => new RenderPadding(padding: padding);
 
@@ -926,18 +926,18 @@ class Container extends StatelessComponent {
   final Decoration foregroundDecoration;
 
   /// Empty space to surround the decoration.
-  final EdgeDims margin;
+  final EdgeInsets margin;
 
   /// Empty space to inscribe inside the decoration.
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   /// The transformation matrix to apply before painting the container.
   final Matrix4 transform;
 
-  EdgeDims get _paddingIncludingDecoration {
+  EdgeInsets get _paddingIncludingDecoration {
     if (decoration == null || decoration.padding == null)
       return padding;
-    EdgeDims decorationPadding = decoration.padding;
+    EdgeInsets decorationPadding = decoration.padding;
     if (padding == null)
       return decorationPadding;
     return padding + decorationPadding;
@@ -949,7 +949,7 @@ class Container extends StatelessComponent {
     if (child == null && (constraints == null || !constraints.isTight))
       current = new ConstrainedBox(constraints: const BoxConstraints.expand());
 
-    EdgeDims effectivePadding = _paddingIncludingDecoration;
+    EdgeInsets effectivePadding = _paddingIncludingDecoration;
     if (effectivePadding != null)
       current = new Padding(padding: effectivePadding, child: current);
 
@@ -1248,7 +1248,7 @@ class FixedColumnCountGrid extends GridRenderObjectWidgetBase {
     this.columnSpacing,
     this.rowSpacing,
     this.tileAspectRatio: 1.0,
-    this.padding: EdgeDims.zero
+    this.padding: EdgeInsets.zero
   }) : super(key: key, children: children) {
     assert(columnCount != null);
   }
@@ -1266,7 +1266,7 @@ class FixedColumnCountGrid extends GridRenderObjectWidgetBase {
   final double tileAspectRatio;
 
   /// The amount of padding to apply to each child.
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   FixedColumnCountGridDelegate createDelegate() {
     return new FixedColumnCountGridDelegate(
@@ -1290,7 +1290,7 @@ class MaxTileWidthGrid extends GridRenderObjectWidgetBase {
     this.columnSpacing,
     this.rowSpacing,
     this.tileAspectRatio: 1.0,
-    this.padding: EdgeDims.zero
+    this.padding: EdgeInsets.zero
   }) : super(key: key, children: children) {
     assert(maxTileWidth != null);
   }
@@ -1308,7 +1308,7 @@ class MaxTileWidthGrid extends GridRenderObjectWidgetBase {
   final double rowSpacing;
 
   /// The amount of padding to apply to each child.
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   MaxTileWidthGridDelegate createDelegate() {
     return new MaxTileWidthGridDelegate(

packages/flutter/lib/src/widgets/focus.dart

@@ -280,7 +280,7 @@ class _FocusState extends State<Focus> {
   }
 
   Size _mediaSize;
-  EdgeDims _mediaPadding;
+  EdgeInsets _mediaPadding;
 
   void _ensureVisibleIfFocused() {
     if (!Focus._atScope(context))
@@ -295,7 +295,7 @@ class _FocusState extends State<Focus> {
     MediaQueryData data = MediaQuery.of(context);
     if (data != null) {
       Size newMediaSize = data.size;
-      EdgeDims newMediaPadding = data.padding;
+      EdgeInsets newMediaPadding = data.padding;
       if (newMediaSize != _mediaSize || newMediaPadding != _mediaPadding) {
         _mediaSize = newMediaSize;
         _mediaPadding = newMediaPadding;

packages/flutter/lib/src/widgets/implicit_animations.dart

@@ -27,11 +27,11 @@ class DecorationTween extends Tween<Decoration> {
   }
 }
 
-/// An interpolation between two [EdgeDims]s.
-class EdgeDimsTween extends Tween<EdgeDims> {
-  EdgeDimsTween({ EdgeDims begin, EdgeDims end }) : super(begin: begin, end: end);
+/// An interpolation between two [EdgeInsets]s.
+class EdgeInsetsTween extends Tween<EdgeInsets> {
+  EdgeInsetsTween({ EdgeInsets begin, EdgeInsets end }) : super(begin: begin, end: end);
 
-  EdgeDims lerp(double t) => EdgeDims.lerp(begin, end, t);
+  EdgeInsets lerp(double t) => EdgeInsets.lerp(begin, end, t);
 }
 
 /// An interpolation between two [Matrix4]s.
@@ -215,10 +215,10 @@ class AnimatedContainer extends AnimatedWidgetBase {
   final Decoration foregroundDecoration;
 
   /// Empty space to surround the decoration.
-  final EdgeDims margin;
+  final EdgeInsets margin;
 
   /// Empty space to inscribe inside the decoration.
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   /// The transformation matrix to apply before painting the container.
   final Matrix4 transform;
@@ -256,8 +256,8 @@ class _AnimatedContainerState extends AnimatedWidgetBaseState<AnimatedContainer>
   BoxConstraintsTween _constraints;
   DecorationTween _decoration;
   DecorationTween _foregroundDecoration;
-  EdgeDimsTween _margin;
-  EdgeDimsTween _padding;
+  EdgeInsetsTween _margin;
+  EdgeInsetsTween _padding;
   Matrix4Tween _transform;
   Tween<double> _width;
   Tween<double> _height;
@@ -267,8 +267,8 @@ class _AnimatedContainerState extends AnimatedWidgetBaseState<AnimatedContainer>
     _constraints = visitor(_constraints, config.constraints, (dynamic value) => new BoxConstraintsTween(begin: value));
     _decoration = visitor(_decoration, config.decoration, (dynamic value) => new DecorationTween(begin: value));
     _foregroundDecoration = visitor(_foregroundDecoration, config.foregroundDecoration, (dynamic value) => new DecorationTween(begin: value));
-    _margin = visitor(_margin, config.margin, (dynamic value) => new EdgeDimsTween(begin: value));
-    _padding = visitor(_padding, config.padding, (dynamic value) => new EdgeDimsTween(begin: value));
+    _margin = visitor(_margin, config.margin, (dynamic value) => new EdgeInsetsTween(begin: value));
+    _padding = visitor(_padding, config.padding, (dynamic value) => new EdgeInsetsTween(begin: value));
     _transform = visitor(_transform, config.transform, (dynamic value) => new Matrix4Tween(begin: value));
     _width = visitor(_width, config.width, (dynamic value) => new Tween<double>(begin: value));
     _height = visitor(_height, config.height, (dynamic value) => new Tween<double>(begin: value));

packages/flutter/lib/src/widgets/media_query.dart

@@ -27,7 +27,7 @@ class MediaQueryData {
   final double devicePixelRatio;
 
   /// The padding around the edges of the media (e.g., the screen).
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   /// The orientation of the media (e.g., whether the device is in landscape or portrait mode).
   Orientation get orientation {

packages/flutter/lib/src/widgets/scrollable.dart

@@ -684,7 +684,7 @@ class Block extends StatelessComponent {
   }
 
   final List<Widget> children;
-  final EdgeDims padding;
+  final EdgeInsets padding;
   final double initialScrollOffset;
   final Axis scrollDirection;
   final ViewportAnchor scrollAnchor;

packages/flutter/lib/src/widgets/scrollable_list.dart

@@ -37,7 +37,7 @@ class ScrollableList extends Scrollable {
 
   final double itemExtent;
   final bool itemsWrap;
-  final EdgeDims padding;
+  final EdgeInsets padding;
   final ScrollableListPainter scrollableListPainter;
   final Iterable<Widget> children;
 
@@ -110,7 +110,7 @@ class _VirtualListViewport extends VirtualViewport {
   final ViewportAnchor anchor;
   final double itemExtent;
   final bool itemsWrap;
-  final EdgeDims padding;
+  final EdgeInsets padding;
   final RenderObjectPainter overlayPainter;
 
   double get _leadingPadding {
@@ -180,7 +180,7 @@ class _VirtualListViewportElement extends VirtualViewportElement {
   void layout(BoxConstraints constraints) {
     final int length = renderObject.virtualChildCount;
     final double itemExtent = widget.itemExtent;
-    final EdgeDims padding = widget.padding ?? EdgeDims.zero;
+    final EdgeInsets padding = widget.padding ?? EdgeInsets.zero;
     final Size containerSize = renderObject.size;
 
     double containerExtent;
@@ -250,7 +250,7 @@ class ListViewport extends _VirtualListViewport with VirtualViewportFromIterable
     ViewportAnchor anchor: ViewportAnchor.start,
     double itemExtent,
     bool itemsWrap: false,
-    EdgeDims padding,
+    EdgeInsets padding,
     RenderObjectPainter overlayPainter,
     this.children
   }) : super(
@@ -301,7 +301,7 @@ class ScrollableLazyList extends Scrollable {
   final double itemExtent;
   final int itemCount;
   final ItemListBuilder itemBuilder;
-  final EdgeDims padding;
+  final EdgeInsets padding;
   final ScrollableListPainter scrollableListPainter;
 
   ScrollableState createState() => new _ScrollableLazyListState();
@@ -359,7 +359,7 @@ class LazyListViewport extends _VirtualListViewport with VirtualViewportFromBuil
     Axis mainAxis: Axis.vertical,
     ViewportAnchor anchor: ViewportAnchor.start,
     double itemExtent,
-    EdgeDims padding,
+    EdgeInsets padding,
     RenderObjectPainter overlayPainter,
     this.itemCount,
     this.itemBuilder

packages/flutter/test/painting/edge_dims_test.dart → packages/flutter/test/painting/edge_insets_test.dart

@@ -7,12 +7,12 @@ import 'package:flutter/painting.dart';
 import 'package:test/test.dart';
 
 void main() {
-  test("EdgeDims.lerp()", () {
-    EdgeDims a = new EdgeDims.all(10.0);
-    EdgeDims b = new EdgeDims.all(20.0);
-    expect(EdgeDims.lerp(a, b, 0.25), equals(a * 1.25));
-    expect(EdgeDims.lerp(a, b, 0.25), equals(b * 0.625));
-    expect(EdgeDims.lerp(a, b, 0.25), equals(a + const EdgeDims.all(2.5)));
-    expect(EdgeDims.lerp(a, b, 0.25), equals(b - const EdgeDims.all(7.5)));
+  test("EdgeInsets.lerp()", () {
+    EdgeInsets a = new EdgeInsets.all(10.0);
+    EdgeInsets b = new EdgeInsets.all(20.0);
+    expect(EdgeInsets.lerp(a, b, 0.25), equals(a * 1.25));
+    expect(EdgeInsets.lerp(a, b, 0.25), equals(b * 0.625));
+    expect(EdgeInsets.lerp(a, b, 0.25), equals(a + const EdgeInsets.all(2.5)));
+    expect(EdgeInsets.lerp(a, b, 0.25), equals(b - const EdgeInsets.all(7.5)));
   });
 }

packages/flutter/test/rendering/box_test.dart

@@ -34,7 +34,7 @@ void main() {
       child: size
     );
     RenderBox padding = new RenderPadding(
-      padding: new EdgeDims.all(50.0),
+      padding: new EdgeInsets.all(50.0),
       child: inner
     );
     RenderBox flex = new RenderFlex(
@@ -67,7 +67,7 @@ void main() {
     RenderBox coloredBox = new RenderDecoratedBox(
       decoration: new BoxDecoration()
     );
-    RenderBox paddingBox = new RenderPadding(padding: const EdgeDims.all(10.0),
+    RenderBox paddingBox = new RenderPadding(padding: const EdgeInsets.all(10.0),
         child: coloredBox);
     RenderBox root = new RenderDecoratedBox(
       decoration: new BoxDecoration(),
@@ -82,7 +82,7 @@ void main() {
     RenderDecoratedBox coloredBox = new RenderDecoratedBox(
       decoration: new BoxDecoration());
     RenderPadding paddedBox = new RenderPadding(
-      child: coloredBox, padding: const EdgeDims.all(10.0));
+      child: coloredBox, padding: const EdgeInsets.all(10.0));
 
     layout(paddedBox);
 

packages/flutter/test/widget/asset_vendor_test.dart

@@ -83,7 +83,7 @@ Widget buildImageAtRatio(String image, Key key, double ratio, bool inferSize) {
     data: new MediaQueryData(
       size: const Size(windowSize, windowSize),
       devicePixelRatio: ratio,
-      padding: const EdgeDims.all(0.0)
+      padding: const EdgeInsets.all(0.0)
     ),
     child: new AssetVendor(
       bundle: new TestAssetBundle(),

packages/flutter/test/widget/bottom_sheet_test.dart

@@ -81,7 +81,7 @@ void main() {
 
       scaffoldKey.currentState.showBottomSheet((BuildContext context) {
         return new Container(
-          margin: new EdgeDims.all(40.0),
+          margin: new EdgeInsets.all(40.0),
           child: new Text('BottomSheet')
         );
       }).closed.then((_) {

packages/flutter/test/widget/box_decoration_test.dart

@@ -12,7 +12,7 @@ void main() {
     testWidgets((WidgetTester tester) {
       tester.pumpWidget(
         new Container(
-          padding: new EdgeDims.all(50.0),
+          padding: new EdgeInsets.all(50.0),
           decoration: new BoxDecoration(
             shape: BoxShape.circle,
             border: new Border.all(width: 10.0, color: const Color(0x80FF00FF)),

packages/flutter/test/widget/dismissable_test.dart

@@ -39,7 +39,7 @@ Widget buildDismissableItem(int item) {
 
 Widget widgetBuilder() {
   return new Container(
-    padding: const EdgeDims.all(10.0),
+    padding: const EdgeInsets.all(10.0),
     child: new ScrollableList(
       scrollDirection: scrollDirection,
       itemExtent: itemExtent,

packages/flutter/test/widget/scrollable_list_hit_testing_test.dart

@@ -100,7 +100,7 @@ void main() {
         new ScrollableList(
           key: new GlobalKey(),
           itemExtent: 290.0,
-          padding: new EdgeDims.TRBL(20.0, 15.0, 10.0, 5.0),
+          padding: new EdgeInsets.TRBL(20.0, 15.0, 10.0, 5.0),
           children: items.map((int item) {
             return new Container(
               child: new GestureDetector(
@@ -135,7 +135,7 @@ void main() {
           key: new GlobalKey(),
           itemExtent: 290.0,
           scrollAnchor: ViewportAnchor.end,
-          padding: new EdgeDims.TRBL(20.0, 15.0, 10.0, 5.0),
+          padding: new EdgeInsets.TRBL(20.0, 15.0, 10.0, 5.0),
           children: items.map((int item) {
             return new Container(
               child: new GestureDetector(

packages/flutter/test/widget/scrollable_list_vertical_test.dart

@@ -71,7 +71,7 @@ void main() {
       tester.pumpWidget(
         new ScrollableList(
           itemExtent: 290.0,
-          padding: new EdgeDims.only(top: 250.0),
+          padding: new EdgeInsets.only(top: 250.0),
           scrollDirection: Axis.vertical,
           children: items.map((int item) {
             return new Container(

packages/flutter/test/widget/tooltip_test.dart

@@ -28,9 +28,9 @@ void main() {
                         key: key,
                         message: 'TIP',
                         height: 20.0,
-                        padding: const EdgeDims.all(5.0),
+                        padding: const EdgeInsets.all(5.0),
                         verticalOffset: 20.0,
-                        screenEdgeMargin: const EdgeDims.all(10.0),
+                        screenEdgeMargin: const EdgeInsets.all(10.0),
                         preferBelow: false,
                         fadeDuration: const Duration(seconds: 1),
                         showDuration: const Duration(seconds: 2),
@@ -82,9 +82,9 @@ void main() {
                         key: key,
                         message: 'TIP',
                         height: 100.0,
-                        padding: const EdgeDims.all(0.0),
+                        padding: const EdgeInsets.all(0.0),
                         verticalOffset: 100.0,
-                        screenEdgeMargin: const EdgeDims.all(100.0),
+                        screenEdgeMargin: const EdgeInsets.all(100.0),
                         preferBelow: false,
                         fadeDuration: const Duration(seconds: 1),
                         showDuration: const Duration(seconds: 2),
@@ -138,9 +138,9 @@ void main() {
                         key: key,
                         message: 'TIP',
                         height: 100.0,
-                        padding: const EdgeDims.all(0.0),
+                        padding: const EdgeInsets.all(0.0),
                         verticalOffset: 100.0,
-                        screenEdgeMargin: const EdgeDims.all(100.0),
+                        screenEdgeMargin: const EdgeInsets.all(100.0),
                         preferBelow: false,
                         fadeDuration: const Duration(seconds: 1),
                         showDuration: const Duration(seconds: 2),
@@ -205,9 +205,9 @@ void main() {
                         key: key,
                         message: 'TIP',
                         height: 100.0,
-                        padding: const EdgeDims.all(0.0),
+                        padding: const EdgeInsets.all(0.0),
                         verticalOffset: 100.0,
-                        screenEdgeMargin: const EdgeDims.all(100.0),
+                        screenEdgeMargin: const EdgeInsets.all(100.0),
                         preferBelow: true,
                         fadeDuration: const Duration(seconds: 1),
                         showDuration: const Duration(seconds: 2),
@@ -260,9 +260,9 @@ void main() {
                         key: key,
                         message: 'TIP',
                         height: 10.0,
-                        padding: const EdgeDims.all(0.0),
+                        padding: const EdgeInsets.all(0.0),
                         verticalOffset: 10.0,
-                        screenEdgeMargin: const EdgeDims.all(10.0),
+                        screenEdgeMargin: const EdgeInsets.all(10.0),
                         preferBelow: true,
                         fadeDuration: const Duration(seconds: 1),
                         showDuration: const Duration(seconds: 2),
@@ -317,9 +317,9 @@ void main() {
                         key: key,
                         message: 'TIP',
                         height: 10.0,
-                        padding: const EdgeDims.all(0.0),
+                        padding: const EdgeInsets.all(0.0),
                         verticalOffset: 10.0,
-                        screenEdgeMargin: const EdgeDims.all(10.0),
+                        screenEdgeMargin: const EdgeInsets.all(10.0),
                         preferBelow: true,
                         fadeDuration: const Duration(seconds: 1),
                         showDuration: const Duration(seconds: 2),

packages/flutter_markdown/lib/src/markdown.dart

@@ -68,7 +68,7 @@ class MarkdownBody extends MarkdownBodyRaw {
   ///
   ///     new ScrollableViewport(
   ///       child: new Padding(
-  ///         padding: new EdgeDims.all(16.0),
+  ///         padding: new EdgeInsets.all(16.0),
   ///         child: new Markdown(data: markdownSource)
   ///       )
   ///     )

packages/flutter_markdown/lib/src/markdown_raw.dart

@@ -29,7 +29,7 @@ class MarkdownRaw extends StatelessComponent {
     this.data,
     this.markdownStyle,
     this.syntaxHighlighter,
-    this.padding: const EdgeDims.all(16.0),
+    this.padding: const EdgeInsets.all(16.0),
     this.onTapLink
   });
 
@@ -43,7 +43,7 @@ class MarkdownRaw extends StatelessComponent {
   final SyntaxHighlighter syntaxHighlighter;
 
   /// Padding used
-  final EdgeDims padding;
+  final EdgeInsets padding;
 
   /// Callback when a link is tapped
   final MarkdownLinkCallback onTapLink;
@@ -94,7 +94,7 @@ class MarkdownBodyRaw extends StatefulComponent {
   ///
   ///     new ScrollableViewport(
   ///       child: new Padding(
-  ///         padding: new EdgeDims.all(16.0),
+  ///         padding: new EdgeInsets.all(16.0),
   ///         child: new MarkdownBodyRaw(
   ///           data: markdownSource,
   ///           markdownStyle: myStyle
@@ -382,7 +382,7 @@ class _Block {
         }
         else {
           bullet = new Padding(
-            padding: new EdgeDims.only(right: 5.0),
+            padding: new EdgeInsets.only(right: 5.0),
             child: new Text(
               "${blockPosition + 1}.",
               style: new TextStyle(textAlign: TextAlign.right)
@@ -404,19 +404,19 @@ class _Block {
     }
 
     BoxDecoration decoration;
-    EdgeDims padding;
+    EdgeInsets padding;
 
     if (tag == 'blockquote') {
       decoration = markdownStyle.blockquoteDecoration;
-      padding = new EdgeDims.all(markdownStyle.blockquotePadding);
+      padding = new EdgeInsets.all(markdownStyle.blockquotePadding);
     } else if (tag == 'pre') {
       decoration = markdownStyle.codeblockDecoration;
-      padding = new EdgeDims.all(markdownStyle.codeblockPadding);
+      padding = new EdgeInsets.all(markdownStyle.codeblockPadding);
     }
 
     return new Container(
       padding: padding,
-      margin: new EdgeDims.only(bottom: spacing),
+      margin: new EdgeInsets.only(bottom: spacing),
       child: contents,
       decoration: decoration
     );