Reversion for roll (#22984)

For G3 Roll:

* Revert "MaterialButton must honor its minWidth and height parameters (#22919)"

This reverts commit a0233233.

* Revert "Update uses of ButtonTheme.bar: pass along the current Theme's colorScheme (#22827)"

This reverts commit 655bf6a2.

* Revert "ButtonTheme.of().colorScheme defers to Theme (#22880)"

This reverts commit a590940e.

* Revert "Bring TextTheme into alignment with the current Material spec (#22330)"

This reverts commit 8bfb4b3e.

* Revert "Added ColorScheme, updated ThemeData, ButtonTheme, material buttons (#22013)"

This reverts commit eea3465a.

* Manual adjustments to fix reversion issues.

dev/tools/gen_localizations.dart

@@ -2,10 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// This program generates a getTranslation() function that looks up the
-// translations contained by the arb files. The returned value is an
-// instance of GlobalMaterialLocalizations that corresponds to a single
-// locale.
+// This program generates a Dart "localizations" Map definition that combines
+// the contents of the arb files. The map can be used to lookup a localized
+// string: `localizations[localeString][resourceId]`.
 //
 // The *.arb files are in packages/flutter_localizations/lib/src/l10n.
 //
@@ -274,8 +273,6 @@ String generateType(Map<String, dynamic> attributes) {
     switch (attributes['x-flutter-type']) {
       case 'icuShortTimePattern':
         return 'TimeOfDayFormat';
-      case 'scriptCategory':
-        return 'ScriptCategory';
     }
   }
   return 'String';
@@ -311,12 +308,6 @@ const Map<String, String> _icuTimeOfDayToEnum = <String, String>{
   'ah:mm': 'TimeOfDayFormat.a_space_h_colon_mm',
 };
 
-const Map<String, String> _scriptCategoryToEnum = <String, String>{
-  'English-like': 'ScriptCategory.englishLike',
-  'dense': 'ScriptCategory.dense',
-  'tall': 'ScriptCategory.tall',
-};
-
 /// Returns the literal that describes the value returned by getters
 /// with the given attributes.
 ///
@@ -339,15 +330,6 @@ String generateValue(String value, Map<String, dynamic> attributes) {
           );
         }
         return _icuTimeOfDayToEnum[value];
-      case 'scriptCategory':
-        if (!_scriptCategoryToEnum.containsKey(value)) {
-          throw Exception(
-            '"$value" is not one of the scriptCategory values supported '
-            'by the material library. Here is the list of supported '
-            'values:\n  ' + _scriptCategoryToEnum.keys.join('\n  ')
-          );
-        }
-        return _scriptCategoryToEnum[value];
     }
   }
   return generateString(value);

examples/flutter_gallery/lib/demo/typography_demo.dart

@@ -57,7 +57,7 @@ class TypographyDemo extends StatelessWidget {
       TextStyleItem(name: 'Body 2', style: textTheme.body2, text: 'Medium 14sp'),
       TextStyleItem(name: 'Body 1', style: textTheme.body1, text: 'Regular 14sp'),
       TextStyleItem(name: 'Caption', style: textTheme.caption, text: 'Regular 12sp'),
-      TextStyleItem(name: 'Button', style: textTheme.button, text: 'MEDIUM (ALL CAPS) 14sp'),
+      TextStyleItem(name: 'Button', style: textTheme.button, text: 'MEDIUM (ALL CAPS) 14sp')
     ];
 
     if (MediaQuery.of(context).size.width > 500.0) {

examples/flutter_gallery/lib/gallery/themes.dart

@@ -24,23 +24,17 @@ TextTheme _buildTextTheme(TextTheme base) {
 
 ThemeData _buildDarkTheme() {
   const Color primaryColor = Color(0xFF0175c2);
-  const Color secondaryColor = Color(0xFF13B9FD);
   final ThemeData base = ThemeData.dark();
-  final ColorScheme colorScheme = const ColorScheme.dark().copyWith(
-    primary: primaryColor,
-    secondary: secondaryColor,
-  );
   return base.copyWith(
     primaryColor: primaryColor,
     buttonColor: primaryColor,
     indicatorColor: Colors.white,
-    accentColor: secondaryColor,
+    accentColor: const Color(0xFF13B9FD),
     canvasColor: const Color(0xFF202124),
     scaffoldBackgroundColor: const Color(0xFF202124),
     backgroundColor: const Color(0xFF202124),
     errorColor: const Color(0xFFB00020),
-    buttonTheme: ButtonThemeData(
-      colorScheme: colorScheme,
+    buttonTheme: const ButtonThemeData(
       textTheme: ButtonTextTheme.primary,
     ),
     textTheme: _buildTextTheme(base.textTheme),
@@ -51,26 +45,19 @@ ThemeData _buildDarkTheme() {
 
 ThemeData _buildLightTheme() {
   const Color primaryColor = Color(0xFF0175c2);
-  const Color secondaryColor = Color(0xFF13B9FD);
-  final ColorScheme colorScheme = const ColorScheme.light().copyWith(
-    primary: primaryColor,
-    secondary: secondaryColor,
-  );
   final ThemeData base = ThemeData.light();
   return base.copyWith(
-    colorScheme: colorScheme,
     primaryColor: primaryColor,
     buttonColor: primaryColor,
     indicatorColor: Colors.white,
     splashColor: Colors.white24,
     splashFactory: InkRipple.splashFactory,
-    accentColor: secondaryColor,
+    accentColor: const Color(0xFF13B9FD),
     canvasColor: Colors.white,
     scaffoldBackgroundColor: Colors.white,
     backgroundColor: Colors.white,
     errorColor: const Color(0xFFB00020),
-    buttonTheme: ButtonThemeData(
-      colorScheme: colorScheme,
+    buttonTheme: const ButtonThemeData(
       textTheme: ButtonTextTheme.primary,
     ),
     textTheme: _buildTextTheme(base.textTheme),

examples/flutter_gallery/test/accessibility_test.dart

@@ -649,14 +649,12 @@ void main() {
         handle.dispose();
       });
 
-    testWidgets('overscroll_demo', (WidgetTester tester) async {
-      final AutomatedTestWidgetsFlutterBinding binding = tester.binding;
-      binding.addTime(const Duration(seconds: 3));
-      final SemanticsHandle handle = tester.ensureSemantics();
-      await tester.pumpWidget(const MaterialApp(home: OverscrollDemo()));
-      await expectLater(tester, meetsGuideline(textContrastGuideline));
-      handle.dispose();
-    });
+      testWidgets('overscroll_demo $themeName', (WidgetTester tester) async {
+        final SemanticsHandle handle = tester.ensureSemantics();
+        await tester.pumpWidget(MaterialApp(theme: theme, home: const OverscrollDemo()));
+        await expectLater(tester, meetsGuideline(textContrastGuideline));
+        handle.dispose();
+      });
 
       testWidgets('page_selector_demo $themeName', (WidgetTester tester) async {
         final AutomatedTestWidgetsFlutterBinding binding = tester.binding;

packages/flutter/lib/material.dart

@@ -32,7 +32,6 @@ export 'src/material/checkbox_list_tile.dart';
 export 'src/material/chip.dart';
 export 'src/material/chip_theme.dart';
 export 'src/material/circle_avatar.dart';
-export 'src/material/color_scheme.dart';
 export 'src/material/colors.dart';
 export 'src/material/constants.dart';
 export 'src/material/data_table.dart';
@@ -66,7 +65,6 @@ export 'src/material/input_border.dart';
 export 'src/material/input_decorator.dart';
 export 'src/material/list_tile.dart';
 export 'src/material/material.dart';
-export 'src/material/material_button.dart';
 export 'src/material/material_localizations.dart';
 export 'src/material/mergeable_material.dart';
 export 'src/material/outline_button.dart';
@@ -97,7 +95,6 @@ export 'src/material/tabs.dart';
 export 'src/material/text_field.dart';
 export 'src/material/text_form_field.dart';
 export 'src/material/text_selection.dart';
-export 'src/material/text_theme.dart';
 export 'src/material/theme.dart';
 export 'src/material/theme_data.dart';
 export 'src/material/time.dart';

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

@@ -19,8 +19,8 @@ import 'material.dart';
 import 'material_localizations.dart';
 import 'scaffold.dart';
 import 'tabs.dart';
-import 'text_theme.dart';
 import 'theme.dart';
+import 'typography.dart';
 
 // Examples can assume:
 // void _airDress() { }

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

@@ -14,8 +14,8 @@ import 'debug.dart';
 import 'ink_well.dart';
 import 'material.dart';
 import 'material_localizations.dart';
-import 'text_theme.dart';
 import 'theme.dart';
+import 'typography.dart';
 
 const double _kActiveFontSize = 14.0;
 const double _kInactiveFontSize = 12.0;

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

@@ -9,6 +9,7 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';
 
 import 'button_theme.dart';
+import 'colors.dart';
 import 'constants.dart';
 import 'ink_well.dart';
 import 'material.dart';
@@ -224,6 +225,238 @@ class _RawMaterialButtonState extends State<RawMaterialButton> {
   }
 }
 
+/// A utility class for building Material buttons that depend on the
+/// ambient [ButtonTheme] and [Theme].
+///
+/// The button's size will expand to fit the child widget, if necessary.
+///
+/// MaterialButtons whose [onPressed] handler is null will be disabled. To have
+/// an enabled button, make sure to pass a non-null value for onPressed.
+///
+/// Rather than using this class directly, consider using [FlatButton] or
+/// [RaisedButton], which configure this class with appropriate defaults that
+/// match the material design specification.
+///
+/// To create a button directly, without inheriting theme defaults, use
+/// [RawMaterialButton].
+///
+/// If you want an ink-splash effect for taps, but don't want to use a button,
+/// consider using [InkWell] directly.
+///
+/// See also:
+///
+///  * [IconButton], to create buttons that contain icons rather than text.
+class MaterialButton extends StatelessWidget {
+  /// Creates a material button.
+  ///
+  /// Rather than creating a material button directly, consider using
+  /// [FlatButton] or [RaisedButton]. To create a custom Material button
+  /// consider using [RawMaterialButton].
+  ///
+  /// The [clipBehavior] argument must not be null.
+  const MaterialButton({
+    Key key,
+    this.colorBrightness,
+    this.textTheme,
+    this.textColor,
+    this.color,
+    this.highlightColor,
+    this.splashColor,
+    this.elevation,
+    this.highlightElevation,
+    this.minWidth,
+    this.height,
+    this.padding,
+    this.materialTapTargetSize,
+    this.clipBehavior = Clip.none,
+    @required this.onPressed,
+    this.child
+  }) : assert(clipBehavior != null), super(key: key);
+
+  /// The theme brightness to use for this button.
+  ///
+  /// Defaults to the brightness from [ThemeData.brightness].
+  final Brightness colorBrightness;
+
+  /// Defines the button's base colors, and the defaults for the button's minimum
+  /// size, internal padding, and shape.
+  final ButtonTextTheme textTheme;
+
+  /// The color to use for this button's text.
+  final Color textColor;
+
+  /// The button's fill color, displayed by its [Material], while the button
+  /// is in its default (unpressed, enabled) state.
+  ///
+  /// Defaults to null, meaning that the color is automatically derived from the [Theme].
+  ///
+  /// Typically, a material design color will be used, as follows:
+  ///
+  /// ```dart
+  /// MaterialButton(
+  ///   color: Colors.blue[500],
+  ///   onPressed: _handleTap,
+  ///   child: Text('DEMO'),
+  /// ),
+  /// ```
+  final Color color;
+
+  /// The primary color of the button when the button is in the down (pressed)
+  /// state.
+  ///
+  /// The splash is represented as a circular overlay that appears above the
+  /// [highlightColor] overlay. The splash overlay has a center point that
+  /// matches the hit point of the user touch event. The splash overlay will
+  /// expand to fill the button area if the touch is held for long enough time.
+  /// If the splash color has transparency then the highlight and button color
+  /// will show through.
+  ///
+  /// Defaults to the Theme's splash color, [ThemeData.splashColor].
+  final Color splashColor;
+
+  /// The secondary color of the button when the button is in the down (pressed)
+  /// state.
+  ///
+  /// The highlight color is represented as a solid color that is overlaid over
+  /// the button color (if any). If the highlight color has transparency, the
+  /// button color will show through. The highlight fades in quickly as the
+  /// button is held down.
+  ///
+  /// Defaults to the Theme's highlight color, [ThemeData.highlightColor].
+  final Color highlightColor;
+
+  /// The z-coordinate at which to place this button. This controls the size of
+  /// the shadow below the button.
+  ///
+  /// Defaults to 0.
+  ///
+  /// See also:
+  ///
+  ///  * [FlatButton], a material button specialized for the case where the
+  ///    elevation is zero.
+  ///  * [RaisedButton], a material button specialized for the case where the
+  ///    elevation is non-zero.
+  final double elevation;
+
+  /// The z-coordinate at which to place this button when highlighted. This
+  /// controls the size of the shadow below the button.
+  ///
+  /// Defaults to 0.
+  ///
+  /// See also:
+  ///
+  ///  * [elevation], the default elevation.
+  final double highlightElevation;
+
+  /// The smallest horizontal extent that the button will occupy.
+  ///
+  /// Defaults to the value from the current [ButtonTheme].
+  final double minWidth;
+
+  /// The vertical extent of the button.
+  ///
+  /// Defaults to the value from the current [ButtonTheme].
+  final double height;
+
+  /// The internal padding for the button's [child].
+  ///
+  /// Defaults to the value from the current [ButtonTheme],
+  /// [ButtonThemeData.padding].
+  final EdgeInsetsGeometry padding;
+
+  /// The callback that is called when the button is tapped or otherwise activated.
+  ///
+  /// If this is set to null, the button will be disabled.
+  final VoidCallback onPressed;
+
+  /// The widget below this widget in the tree.
+  ///
+  /// {@macro flutter.widgets.child}
+  final Widget child;
+
+  /// Configures the minimum size of the tap target.
+  ///
+  /// Defaults to [ThemeData.materialTapTargetSize].
+  ///
+  /// See also:
+  ///
+  ///   * [MaterialTapTargetSize], for a description of how this affects tap targets.
+  final MaterialTapTargetSize materialTapTargetSize;
+
+  /// {@macro flutter.widgets.Clip}
+  final Clip clipBehavior;
+
+  /// Whether the button is enabled or disabled. Buttons are disabled by default. To
+  /// enable a button, set its [onPressed] property to a non-null value.
+  bool get enabled => onPressed != null;
+
+  Brightness _getBrightness(ThemeData theme) {
+    return colorBrightness ?? theme.brightness;
+  }
+
+  ButtonTextTheme _getTextTheme(ButtonThemeData buttonTheme) {
+    return textTheme ?? buttonTheme.textTheme;
+  }
+
+  Color _getTextColor(ThemeData theme, ButtonThemeData buttonTheme, Color fillColor) {
+    if (textColor != null)
+      return textColor;
+
+    final bool themeIsDark = _getBrightness(theme) == Brightness.dark;
+    final bool fillIsDark = fillColor != null
+      ? ThemeData.estimateBrightnessForColor(fillColor) == Brightness.dark
+      : themeIsDark;
+
+    switch (_getTextTheme(buttonTheme)) {
+      case ButtonTextTheme.normal:
+        return enabled
+          ? (themeIsDark ? Colors.white : Colors.black87)
+          : theme.disabledColor;
+      case ButtonTextTheme.accent:
+        return enabled
+          ? theme.accentColor
+          : theme.disabledColor;
+      case ButtonTextTheme.primary:
+        return enabled
+          ? (fillIsDark ? Colors.white : Colors.black)
+          : (themeIsDark ? Colors.white30 : Colors.black38);
+    }
+    return null;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final ThemeData theme = Theme.of(context);
+    final ButtonThemeData buttonTheme = ButtonTheme.of(context);
+    final Color textColor = _getTextColor(theme, buttonTheme, color);
+
+    return RawMaterialButton(
+      onPressed: onPressed,
+      fillColor: color,
+      textStyle: theme.textTheme.button.copyWith(color: textColor),
+      highlightColor: highlightColor ?? theme.highlightColor,
+      splashColor: splashColor ?? theme.splashColor,
+      elevation: elevation ?? 2.0,
+      highlightElevation: highlightElevation ?? 8.0,
+      padding: padding ?? buttonTheme.padding,
+      constraints: buttonTheme.constraints.copyWith(
+        minWidth: minWidth,
+        minHeight: height,
+      ),
+      shape: buttonTheme.shape,
+      child: child,
+      materialTapTargetSize: materialTapTargetSize ?? theme.materialTapTargetSize,
+      clipBehavior: clipBehavior,
+    );
+  }
+
+  @override
+  void debugFillProperties(DiagnosticPropertiesBuilder properties) {
+    super.debugFillProperties(properties);
+    properties.add(FlagProperty('enabled', value: enabled, ifFalse: 'disabled'));
+  }
+}
+
 /// A widget to pad the area around a [MaterialButton]'s inner [Material].
 ///
 /// Redirect taps that occur in the padded area around the child to the center

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

@@ -21,8 +21,8 @@ import 'icons.dart';
 import 'ink_well.dart';
 import 'material.dart';
 import 'material_localizations.dart';
-import 'text_theme.dart';
 import 'theme.dart';
+import 'typography.dart';
 
 /// Initial display mode of the date picker dialog.
 ///

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

@@ -625,4 +625,4 @@ Future<T> showDialog<T>({
     transitionDuration: const Duration(milliseconds: 150),
     transitionBuilder: _buildMaterialDialogTransitions,
   );
-}
+}
\ No newline at end of file

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

-// Copyright 2018 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/rendering.dart';
-import 'package:flutter/widgets.dart';
-
-import 'button.dart';
-import 'button_theme.dart';
-import 'constants.dart';
-import 'ink_well.dart';
-import 'material.dart';
-import 'theme.dart';
-import 'theme_data.dart';
-
-/// A utility class for building Material buttons that depend on the
-/// ambient [ButtonTheme] and [Theme].
-///
-/// The button's size will expand to fit the child widget, if necessary.
-///
-/// MaterialButtons whose [onPressed] handler is null will be disabled. To have
-/// an enabled button, make sure to pass a non-null value for onPressed.
-///
-/// Rather than using this class directly, consider using [FlatButton],
-/// OutlineButton, or [RaisedButton], which configure this class with
-/// appropriate defaults that match the material design specification.
-///
-/// To create a button directly, without inheriting theme defaults, use
-/// [RawMaterialButton].
-///
-/// If you want an ink-splash effect for taps, but don't want to use a button,
-/// consider using [InkWell] directly.
-///
-/// See also:
-///
-///  * [IconButton], to create buttons that contain icons rather than text.
-class MaterialButton extends StatelessWidget {
-  /// Creates a material button.
-  ///
-  /// Rather than creating a material button directly, consider using
-  /// [FlatButton] or [RaisedButton]. To create a custom Material button
-  /// consider using [RawMaterialButton].
-  ///
-  /// The [clipBehavior] argument must not be null.
-  const MaterialButton({
-    Key key,
-    @required this.onPressed,
-    this.onHighlightChanged,
-    this.textTheme,
-    this.textColor,
-    this.disabledTextColor,
-    this.color,
-    this.disabledColor,
-    this.highlightColor,
-    this.splashColor,
-    this.colorBrightness,
-    this.elevation,
-    this.highlightElevation,
-    this.disabledElevation,
-    this.padding,
-    this.shape,
-    this.clipBehavior = Clip.none,
-    this.materialTapTargetSize,
-    this.animationDuration,
-    this.minWidth,
-    this.height,
-    this.child,
-  }) : super(key: key);
-
-  /// The callback that is called when the button is tapped or otherwise activated.
-  ///
-  /// If this is set to null, the button will be disabled.
-  final VoidCallback onPressed;
-
-  /// Called by the underlying [InkWell] widget's [InkWell.onHighlightChanged]
-  /// callback.
-  final ValueChanged<bool> onHighlightChanged;
-
-  /// Defines the button's base colors, and the defaults for the button's minimum
-  /// size, internal padding, and shape.
-  ///
-  /// Defaults to `ButtonTheme.of(context).textTheme`.
-  final ButtonTextTheme textTheme;
-
-  /// The color to use for this button's text.
-  ///
-  /// The button's [Material.textStyle] will be the current theme's button
-  /// text style, [ThemeData.textTheme.button], configured with this color.
-  ///
-  /// The default text color depends on the button theme's text theme,
-  /// [ButtonThemeData.textTheme].
-  ///
-  /// See also:
-  ///   * [disabledTextColor], the text color to use when the button has been
-  ///     disabled.
-  final Color textColor;
-
-  /// The color to use for this button's text when the button is disabled.
-  ///
-  /// The button's [Material.textStyle] will be the current theme's button
-  /// text style, [ThemeData.textTheme.button], configured with this color.
-  ///
-  /// The default value is the theme's disabled color,
-  /// [ThemeData.disabledColor].
-  ///
-  /// See also:
-  ///  * [textColor] - The color to use for this button's text when the button is [enabled].
-  final Color disabledTextColor;
-
-  /// The button's fill color, displayed by its [Material], while it
-  /// is in its default (unpressed, [enabled]) state.
-  ///
-  /// The default fill color is the theme's button color, [ThemeData.buttonColor].
-  ///
-  /// See also:
-  ///   * [disabledColor] - the fill color of the button when the button is disabled.
-  final Color color;
-
-  /// The fill color of the button when the button is disabled.
-  ///
-  /// The default value of this color is the theme's disabled color,
-  /// [ThemeData.disabledColor].
-  ///
-  /// See also:
-  ///   * [color] - the fill color of the button when the button is [enabled].
-  final Color disabledColor;
-
-  /// The splash color of the button's [InkWell].
-  ///
-  /// The ink splash indicates that the button has been touched. It
-  /// appears on top of the button's child and spreads in an expanding
-  /// circle beginning where the touch occurred.
-  ///
-  /// The default splash color is the current theme's splash color,
-  /// [ThemeData.splashColor].
-  ///
-  /// The appearance of the splash can be configured with the theme's splash
-  /// factory, [ThemeData.splashFactory].
-  final Color splashColor;
-
-  /// The highlight color of the button's [InkWell].
-  ///
-  /// The highlight indicates that the button is actively being pressed. It
-  /// appears on top of the button's child and quickly spreads to fill
-  /// the button, and then fades out.
-  ///
-  /// If [textTheme] is [ButtonTextTheme.primary], the default highlight color is
-  /// transparent (in other words the highlight doesn't appear). Otherwise it's
-  /// the current theme's highlight color, [ThemeData.highlightColor].
-  final Color highlightColor;
-
-  /// The z-coordinate at which to place this button. This controls the size of
-  /// the shadow below the raised button.
-  ///
-  /// Defaults to 2, the appropriate elevation for raised buttons.
-  ///
-  /// See also:
-  ///
-  ///  * [FlatButton], a button with no elevation or fill color.
-  ///  * [disabledElevation], the elevation when the button is disabled.
-  ///  * [highlightElevation], the elevation when the button is pressed.
-  final double elevation;
-
-  /// The elevation for the button's [Material] when the button
-  /// is [enabled] and pressed.
-  ///
-  /// This controls the size of the shadow below the button. When a tap
-  /// down gesture occurs within the button, its [InkWell] displays a
-  /// [highlightColor] "highlight".
-  ///
-  /// Defaults to 8.0.
-  ///
-  /// See also:
-  ///
-  ///  * [elevation], the default elevation.
-  ///  * [disabledElevation], the elevation when the button is disabled.
-  final double highlightElevation;
-
-  /// The elevation for the button's [Material] when the button
-  /// is not [enabled].
-  ///
-  /// Defaults to 0.0.
-  ///
-  /// See also:
-  ///
-  ///  * [elevation], the default elevation.
-  ///  * [highlightElevation], the elevation when the button is pressed.
-  final double disabledElevation;
-
-  /// The theme brightness to use for this button.
-  ///
-  /// Defaults to the theme's brightness, [ThemeData.brightness].
-  final Brightness colorBrightness;
-
-  /// The button's label.
-  ///
-  /// Often a [Text] widget in all caps.
-  final Widget child;
-
-  /// Whether the button is enabled or disabled.
-  ///
-  /// Buttons are disabled by default. To enable a button, set its [onPressed]
-  /// property to a non-null value.
-  bool get enabled => onPressed != null;
-
-  /// The internal padding for the button's [child].
-  ///
-  /// Defaults to the value from the current [ButtonTheme],
-  /// [ButtonThemeData.padding].
-  final EdgeInsetsGeometry padding;
-
-  /// The shape of the button's [Material].
-  ///
-  /// The button's highlight and splash are clipped to this shape. If the
-  /// button has an elevation, then its drop shadow is defined by this
-  /// shape as well.
-  final ShapeBorder shape;
-
-  /// {@macro flutter.widgets.Clip}
-  final Clip clipBehavior;
-
-  /// Defines the duration of animated changes for [shape] and [elevation].
-  ///
-  /// The default value is [kThemeChangeDuration].
-  final Duration animationDuration;
-
-  /// Configures the minimum size of the tap target.
-  ///
-  /// Defaults to [ThemeData.materialTapTargetSize].
-  ///
-  /// See also:
-  ///
-  ///   * [MaterialTapTargetSize], for a description of how this affects tap targets.
-  final MaterialTapTargetSize materialTapTargetSize;
-
-  /// The smallest horizontal extent that the button will occupy.
-  ///
-  /// Defaults to the value from the current [ButtonTheme].
-  final double minWidth;
-
-  /// The vertical extent of the button.
-  ///
-  /// Defaults to the value from the current [ButtonTheme].
-  final double height;
-
-  @override
-  Widget build(BuildContext context) {
-    final ThemeData theme = Theme.of(context);
-    final ButtonThemeData buttonTheme = ButtonTheme.of(context);
-
-    return RawMaterialButton(
-      onPressed: onPressed,
-      fillColor: color,
-      textStyle: theme.textTheme.button.copyWith(color: buttonTheme.getTextColor(this)),
-      highlightColor: highlightColor ?? theme.highlightColor,
-      splashColor: splashColor ?? theme.splashColor,
-      elevation: buttonTheme.getElevation(this),
-      highlightElevation: buttonTheme.getHighlightElevation(this),
-      padding: buttonTheme.getPadding(this),
-      constraints: buttonTheme.getConstraints(this).copyWith(
-        minWidth: minWidth,
-        minHeight: height,
-      ),
-      shape: buttonTheme.shape,
-      clipBehavior: clipBehavior ?? Clip.none,
-      animationDuration: buttonTheme.getAnimationDuration(this),
-      child: child,
-      materialTapTargetSize: materialTapTargetSize ?? theme.materialTapTargetSize,
-    );
-  }
-
-  @override
-  void debugFillProperties(DiagnosticPropertiesBuilder properties) {
-    super.debugFillProperties(properties);
-    properties.add(FlagProperty('enabled', value: enabled, ifFalse: 'disabled'));
-  }
-}
-
-/// The type of [MaterialButton]s created with [RaisedButton.icon], [FlatButton.icon],
-/// and [OutlineButton.icon].
-///
-/// This mixin only exists to give the "label and icon" button widgets a distinct
-/// type for the sake of [ButtonTheme].
-abstract class MaterialButtonWithIconMixin {
-  MaterialButtonWithIconMixin._();
-}

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

@@ -7,7 +7,6 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
 
-import 'text_theme.dart';
 import 'time.dart';
 import 'typography.dart';
 
@@ -35,10 +34,6 @@ import 'typography.dart';
 //
 // 5. If you are a Google employee, you should then also follow the instructions
 //    at go/flutter-l10n. If you're not, don't worry about it.
-//
-// 6. If you're adding a String for the sake of Flutter, not for an app-specific
-//    version of this interface, you are making a breaking API change. See
-//    https://flutter.io/design-principles/#handling-breaking-changes.
 
 /// Defines the localized resource values used by the Material widgets.
 ///
@@ -173,17 +168,22 @@ abstract class MaterialLocalizations {
   /// each supported layout.
   TimeOfDayFormat timeOfDayFormat({ bool alwaysUse24HourFormat = false });
 
-  /// Defines the localized [TextStyle] geometry for [ThemeData.textTheme].
+  /// Provides geometric text preferences for the current locale.
+  ///
+  /// This text theme is incomplete. For example, it lacks text color
+  /// information. This theme must be merged with another text theme that
+  /// provides the missing values.
   ///
-  /// The [scriptCategory] defines the overall geometry of a [TextTheme] for
-  /// the static [MaterialTextGeometry.localizedFor] method in terms of the
-  /// three language categories defined in https://material.io/go/design-typography.
+  /// Typically a complete theme is obtained via [Theme.of], which can be
+  /// localized using the [Localizations] widget.
   ///
-  /// Generally speaking, font sizes for [ScriptCategory.tall] and
-  /// [ScriptCategory.dense] scripts - for text styles that are smaller than the
-  /// title style - are one unit larger than they are for
-  /// [ScriptCategory.englishLike] scripts.
-  ScriptCategory get scriptCategory;
+  /// The text styles provided by this theme are expected to have their
+  /// [TextStyle.inherit] property set to false, so that the [ThemeData]
+  /// obtained from [Theme.of] no longer inherits text style properties and
+  /// contains a complete set of properties needed to style a [Text] widget.
+  ///
+  /// See also: https://material.io/go/design-typography
+  TextTheme get localTextGeometry;
 
   /// Formats [number] as a decimal, inserting locale-appropriate thousands
   /// separators as necessary.
@@ -652,9 +652,6 @@ class DefaultMaterialLocalizations implements MaterialLocalizations {
   @override
   String get modalBarrierDismissLabel => 'Dismiss';
 
-  @override
-  ScriptCategory get scriptCategory => ScriptCategory.englishLike;
-
   @override
   TimeOfDayFormat timeOfDayFormat({ bool alwaysUse24HourFormat = false }) {
     return alwaysUse24HourFormat
@@ -662,6 +659,10 @@ class DefaultMaterialLocalizations implements MaterialLocalizations {
       : TimeOfDayFormat.h_colon_mm_space_a;
   }
 
+  /// Looks up text geometry defined in [MaterialTextGeometry].
+  @override
+  TextTheme get localTextGeometry => MaterialTextGeometry.englishLike;
+
   @override
   String get signedInLabel => 'Signed in';
 

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

@@ -12,8 +12,8 @@ import 'icons.dart';
 import 'ink_well.dart';
 import 'material.dart';
 import 'material_localizations.dart';
-import 'text_theme.dart';
 import 'theme.dart';
+import 'typography.dart';
 
 // TODO(dragostis): Missing functionality:
 //   * mobile horizontal mode with adding/removing steps

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

@@ -124,17 +124,18 @@ class Theme extends StatelessWidget {
   /// }
   /// ```
   static ThemeData of(BuildContext context, { bool shadowThemeOnly = false }) {
-    final _InheritedTheme inheritedTheme = context.inheritFromWidgetOfExactType(_InheritedTheme);
+    final _InheritedTheme inheritedTheme =
+        context.inheritFromWidgetOfExactType(_InheritedTheme);
     if (shadowThemeOnly) {
       if (inheritedTheme == null || inheritedTheme.theme.isMaterialAppTheme)
         return null;
       return inheritedTheme.theme.data;
     }
 
+    final ThemeData colorTheme = (inheritedTheme != null) ? inheritedTheme.theme.data : _kFallbackTheme;
     final MaterialLocalizations localizations = MaterialLocalizations.of(context);
-    final ScriptCategory category = localizations?.scriptCategory ?? ScriptCategory.englishLike;
-    final ThemeData theme = inheritedTheme?.theme?.data ?? _kFallbackTheme;
-    return ThemeData.localize(theme, theme.typography.geometryThemeFor(category));
+    final TextTheme geometryTheme = localizations?.localTextGeometry ?? MaterialTextGeometry.englishLike;
+    return ThemeData.localize(colorTheme, geometryTheme);
   }
 
   @override

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

@@ -16,10 +16,10 @@ import 'dialog.dart';
 import 'feedback.dart';
 import 'flat_button.dart';
 import 'material_localizations.dart';
-import 'text_theme.dart';
 import 'theme.dart';
 import 'theme_data.dart';
 import 'time.dart';
+import 'typography.dart';
 
 const Duration _kDialAnimateDuration = Duration(milliseconds: 200);
 const double _kTwoPi = 2 * math.pi;

packages/flutter/test/material/button_bar_test.dart

@@ -64,56 +64,4 @@ void main() {
     final Finder buttonBar = find.byType(ButtonBar);
     expect(tester.getBottomRight(buttonBar).dy - tester.getTopRight(buttonBar).dy, 26.0);
   });
-
-  testWidgets('ButtonBar FlatButton inherits Theme accentColor', (WidgetTester tester) async {
-    // Regression test for https://github.com/flutter/flutter/issues/22789
-
-    await tester.pumpWidget(
-      MaterialApp(
-        theme: ThemeData(accentColor: const Color(1)),
-        home: Builder(
-          builder: (BuildContext context) {
-            return Center(
-              child: ButtonTheme.bar(
-                child: ButtonBar(
-                  children: <Widget>[
-                    FlatButton(
-                      child: const Text('button'),
-                      onPressed: () {
-                        showDialog<void>(
-                          context: context,
-                          builder: (BuildContext context) {
-                            return AlertDialog( // puts its actions in a ButtonBar
-                              actions: <Widget>[
-                                FlatButton(
-                                  onPressed: () { },
-                                  child: const Text('enabled'),
-                                ),
-                              ],
-                            );
-                          },
-                        );
-                      },
-                    ),
-                  ],
-                ),
-              ),
-            );
-          },
-        ),
-      ),
-    );
-
-    expect(tester.widget<RawMaterialButton>(find.byType(RawMaterialButton)).textStyle.color, const Color(1));
-
-    // Show the dialog
-    await tester.tap(find.text('button'));
-    await tester.pumpAndSettle();
-
-    final Finder dialogButton = find.ancestor(
-      of: find.text('enabled'),
-      matching: find.byType(RawMaterialButton),
-    );
-    expect(tester.widget<RawMaterialButton>(dialogButton).textStyle.color, const Color(1));
-  });
 }

packages/flutter/test/material/button_theme_test.dart

@@ -36,12 +36,9 @@ void main() {
 
   testWidgets('ButtonTheme defaults', (WidgetTester tester) async {
     ButtonTextTheme textTheme;
-    ButtonBarLayoutBehavior layoutBehavior;
     BoxConstraints constraints;
     EdgeInsets padding;
     ShapeBorder shape;
-    bool alignedDropdown;
-    ColorScheme colorScheme;
 
     await tester.pumpWidget(
       ButtonTheme(
@@ -52,16 +49,13 @@ void main() {
             constraints = theme.constraints;
             padding = theme.padding;
             shape = theme.shape;
-            layoutBehavior = theme.layoutBehavior;
-            colorScheme = theme.colorScheme;
-            alignedDropdown = theme.alignedDropdown;
             return Container(
               alignment: Alignment.topLeft,
-              child: Directionality(
+              child: const Directionality(
                 textDirection: TextDirection.ltr,
                 child: FlatButton(
-                  onPressed: () { },
-                  child: const Text('b'), // intrinsic width < minimum width
+                  onPressed: null,
+                  child: Text('b'), // intrinsic width < minimum width
                 ),
               ),
             );
@@ -71,14 +65,12 @@ void main() {
     );
 
     expect(textTheme, ButtonTextTheme.normal);
-    expect(layoutBehavior, ButtonBarLayoutBehavior.padded);
     expect(constraints, const BoxConstraints(minWidth: 88.0, minHeight: 36.0));
     expect(padding, const EdgeInsets.symmetric(horizontal: 16.0));
     expect(shape, const RoundedRectangleBorder(
       borderRadius: BorderRadius.all(Radius.circular(2.0)),
     ));
-    expect(alignedDropdown, false);
-    expect(colorScheme, ThemeData.light().colorScheme);
+
     expect(tester.widget<Material>(find.byType(Material)).shape, shape);
     expect(tester.getSize(find.byType(Material)), const Size(88.0, 36.0));
   });
@@ -86,33 +78,26 @@ void main() {
   test('ButtonThemeData.copyWith', () {
     ButtonThemeData theme = const ButtonThemeData().copyWith();
     expect(theme.textTheme, ButtonTextTheme.normal);
-    expect(theme.layoutBehavior, ButtonBarLayoutBehavior.padded);
     expect(theme.constraints, const BoxConstraints(minWidth: 88.0, minHeight: 36.0));
     expect(theme.padding, const EdgeInsets.symmetric(horizontal: 16.0));
     expect(theme.shape, const RoundedRectangleBorder(
       borderRadius: BorderRadius.all(Radius.circular(2.0)),
     ));
     expect(theme.alignedDropdown, false);
-    expect(theme.colorScheme, null);
 
     theme = const ButtonThemeData().copyWith(
       textTheme: ButtonTextTheme.primary,
-      layoutBehavior: ButtonBarLayoutBehavior.constrained,
       minWidth: 100.0,
       height: 200.0,
       padding: EdgeInsets.zero,
       shape: const StadiumBorder(),
       alignedDropdown: true,
-      colorScheme: const ColorScheme.dark(),
-      materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
     );
     expect(theme.textTheme, ButtonTextTheme.primary);
-    expect(theme.layoutBehavior, ButtonBarLayoutBehavior.constrained);
     expect(theme.constraints, const BoxConstraints(minWidth: 100.0, minHeight: 200.0));
     expect(theme.padding, EdgeInsets.zero);
     expect(theme.shape, const StadiumBorder());
     expect(theme.alignedDropdown, true);
-    expect(theme.colorScheme, const ColorScheme.dark());
   });
 
   testWidgets('Theme buttonTheme defaults', (WidgetTester tester) async {
@@ -122,12 +107,10 @@ void main() {
     EdgeInsets padding;
     ShapeBorder shape;
 
-    const Color disabledColor = Color(0xFF00FF00);
     await tester.pumpWidget(
       Theme(
         data: lightTheme.copyWith(
-          disabledColor: disabledColor, // disabled RaisedButton fill color
-          buttonTheme: const ButtonThemeData(disabledColor: disabledColor),
+          disabledColor: const Color(0xFF00FF00), // disabled RaisedButton fill color
           textTheme: lightTheme.textTheme.copyWith(
             button: lightTheme.textTheme.button.copyWith(
               // The button's height will match because there's no
@@ -166,7 +149,7 @@ void main() {
     ));
 
     expect(tester.widget<Material>(find.byType(Material)).shape, shape);
-    expect(tester.widget<Material>(find.byType(Material)).color, disabledColor);
+    expect(tester.widget<Material>(find.byType(Material)).color, const Color(0xFF00FF00));
     expect(tester.getSize(find.byType(Material)), const Size(88.0, 48.0));
   });
 
@@ -186,7 +169,6 @@ void main() {
           minWidth: 100.0,
           height: 200.0,
           padding: EdgeInsets.zero,
-          buttonColor: const Color(0xFF00FF00), // enabled RaisedButton fill color
           shape: const RoundedRectangleBorder(),
           child: Builder(
             builder: (BuildContext context) {

packages/flutter/test/material/buttons_test.dart

@@ -330,7 +330,7 @@ void main() {
     expect(text.text.style.color, Colors.black38);
   });
 
-  testWidgets('Disabled MaterialButton has same semantic size as enabled and exposes disabled semantics', (WidgetTester tester) async {
+    testWidgets('Disabled MaterialButton has same semantic size as enabled and exposes disabled semantics', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
 
     final Rect expectedButtonSize = Rect.fromLTRB(0.0, 0.0, 116.0, 48.0);
@@ -409,73 +409,6 @@ void main() {
     semantics.dispose();
   });
 
-  testWidgets('MaterialButton minWidth and height parameters', (WidgetTester tester) async {
-    Widget buildFrame({ double minWidth, double height, EdgeInsets padding = EdgeInsets.zero, Widget child }) {
-      return Directionality(
-        textDirection: TextDirection.ltr,
-        child: Center(
-          child: MaterialButton(
-            padding: padding,
-            minWidth: minWidth,
-            height: height,
-            onPressed: null,
-            materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
-            child: child,
-          ),
-        ),
-      );
-    }
-
-    await tester.pumpWidget(buildFrame(minWidth: 8.0, height: 24.0));
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(8.0, 24.0));
-
-    await tester.pumpWidget(buildFrame(minWidth: 8.0));
-    // Default minHeight constraint is 36, see RawMaterialButton.
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(8.0, 36.0));
-
-    await tester.pumpWidget(buildFrame(height: 8.0));
-    // Default minWidth constraint is 88, see RawMaterialButton.
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(88.0, 8.0));
-
-    await tester.pumpWidget(buildFrame());
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(88.0, 36.0));
-
-    await tester.pumpWidget(buildFrame(padding: const EdgeInsets.all(4.0)));
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(88.0, 36.0));
-
-    // Size is defined by the padding.
-    await tester.pumpWidget(
-      buildFrame(
-        minWidth: 0.0,
-        height: 0.0,
-        padding: const EdgeInsets.all(4.0),
-      ),
-    );
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(8.0, 8.0));
-
-    // Size is defined by the padded child.
-    await tester.pumpWidget(
-      buildFrame(
-        minWidth: 0.0,
-        height: 0.0,
-        padding: const EdgeInsets.all(4.0),
-        child: const SizedBox(width: 8.0, height: 8.0),
-      ),
-    );
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(16.0, 16.0));
-
-    // Size is defined by the minWidth, height constraints.
-    await tester.pumpWidget(
-      buildFrame(
-        minWidth: 18.0,
-        height: 18.0,
-        padding: const EdgeInsets.all(4.0),
-        child: const SizedBox(width: 8.0, height: 8.0),
-      ),
-    );
-    expect(tester.getSize(find.byType(MaterialButton)), const Size(18.0, 18.0));
-  });
-
   testWidgets('MaterialButton size is configurable by ThemeData.materialTapTargetSize', (WidgetTester tester) async {
     final Key key1 = UniqueKey();
     await tester.pumpWidget(

packages/flutter/test/material/outline_button_test.dart

@@ -89,7 +89,7 @@ void main() {
     // Expect that the button is disabled and painted with the disabled border color.
     expect(tester.widget<OutlineButton>(outlineButton).enabled, false);
     expect(
-      outlineButton, //find.byType(OutlineButton),
+      outlineButton,
       paints
         ..clipPath(pathMatcher: coversSameAreaAs(clipPath, areaToCompare: clipRect.inflate(10.0)))
         ..path(color: disabledBorderColor, strokeWidth: borderWidth));

packages/flutter/test/material/text_field_test.dart

@@ -915,7 +915,7 @@ void main() {
     );
     final Text helperText = tester.widget(find.text('helper text'));
     expect(helperText.style.color, themeData.hintColor);
-    expect(helperText.style.fontSize, Typography.englishLike2014.caption.fontSize);
+    expect(helperText.style.fontSize, MaterialTextGeometry.englishLike.caption.fontSize);
   });
 
   testWidgets('TextField with specified helperStyle', (WidgetTester tester) async {

packages/flutter/test/material/theme_defaults_test.dart

-// Copyright 2018 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-const ShapeBorder defaultButtonShape = RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(2.0)));
-const EdgeInsets defaultButtonPadding = EdgeInsets.only(left: 16.0, right: 16.0);
-const BoxConstraints defaultButtonConstraints = BoxConstraints(minWidth: 88.0, minHeight: 36.0);
-const Duration defaultButtonDuration = Duration(milliseconds: 200);
-
-void main() {
-  group('RaisedButton', () {
-    testWidgets('theme: ThemeData.light(), enabled: true', (WidgetTester tester) async {
-      await tester.pumpWidget(
-        MaterialApp(
-          theme: ThemeData.light(),
-          home: Center(
-            child: RaisedButton(
-              onPressed: () { }, // button.enabled == true
-              child: const Text('button'),
-            )
-          ),
-        ),
-      );
-
-      final RawMaterialButton raw = tester.widget<RawMaterialButton>(find.byType(RawMaterialButton));
-      expect(raw.textStyle.color, const Color(0xdd000000));
-      expect(raw.fillColor, const Color(0xffe0e0e0));
-      expect(raw.highlightColor, const Color(0x29000000)); // Was Color(0x66bcbcbc)
-      expect(raw.splashColor, const Color(0x1f000000)); // Was Color(0x66c8c8c8)
-      expect(raw.elevation, 2.0);
-      expect(raw.highlightElevation, 8.0);
-      expect(raw.disabledElevation, 0.0);
-      expect(raw.constraints, defaultButtonConstraints);
-      expect(raw.padding, defaultButtonPadding);
-      expect(raw.shape, defaultButtonShape);
-      expect(raw.animationDuration, defaultButtonDuration);
-      expect(raw.materialTapTargetSize, MaterialTapTargetSize.padded);
-    });
-
-    testWidgets('theme: ThemeData.light(), enabled: false', (WidgetTester tester) async {
-      await tester.pumpWidget(
-        MaterialApp(
-          theme: ThemeData.light(),
-          home: const Center(
-            child: RaisedButton(
-              onPressed: null, // button.enabled == false
-              child: Text('button'),
-            )
-          ),
-        ),
-      );
-
-      final RawMaterialButton raw = tester.widget<RawMaterialButton>(find.byType(RawMaterialButton));
-      expect(raw.textStyle.color, const Color(0x61000000));
-      expect(raw.fillColor, const Color(0x61000000));
-      // highlightColor, disabled button can't be pressed
-      // splashColor, disabled button doesn't splash
-      expect(raw.elevation, 2.0);
-      expect(raw.highlightElevation, 8.0);
-      expect(raw.disabledElevation, 0.0);
-      expect(raw.constraints, defaultButtonConstraints);
-      expect(raw.padding, defaultButtonPadding);
-      expect(raw.shape, defaultButtonShape);
-      expect(raw.animationDuration, defaultButtonDuration);
-      expect(raw.materialTapTargetSize, MaterialTapTargetSize.padded);
-    });
-  });
-
-  group('FlatButton', () {
-    testWidgets('theme: ThemeData.light(), enabled: true', (WidgetTester tester) async {
-      await tester.pumpWidget(
-        MaterialApp(
-          theme: ThemeData.light(),
-          home: Center(
-            child: FlatButton(
-              onPressed: () { }, // button.enabled == true
-              child: const Text('button'),
-            )
-          ),
-        ),
-      );
-
-      final RawMaterialButton raw = tester.widget<RawMaterialButton>(find.byType(RawMaterialButton));
-      expect(raw.textStyle.color, const Color(0xdd000000));
-      expect(raw.fillColor, null);
-      expect(raw.highlightColor, const Color(0x29000000)); // Was Color(0x66bcbcbc)
-      expect(raw.splashColor, const Color(0x1f000000)); // Was Color(0x66c8c8c8)
-      expect(raw.elevation, 0.0);
-      expect(raw.highlightElevation, 0.0);
-      expect(raw.disabledElevation, 0.0);
-      expect(raw.constraints, defaultButtonConstraints);
-      expect(raw.padding, defaultButtonPadding);
-      expect(raw.shape, defaultButtonShape);
-      expect(raw.animationDuration, defaultButtonDuration);
-      expect(raw.materialTapTargetSize, MaterialTapTargetSize.padded);
-    });
-
-    testWidgets('theme: ThemeData.light(), enabled: false', (WidgetTester tester) async {
-      await tester.pumpWidget(
-        MaterialApp(
-          theme: ThemeData.light(),
-          home: const Center(
-            child: FlatButton(
-              onPressed: null, // button.enabled == false
-              child: Text('button'),
-            )
-          ),
-        ),
-      );
-
-      final RawMaterialButton raw = tester.widget<RawMaterialButton>(find.byType(RawMaterialButton));
-      expect(raw.textStyle.color, const Color(0x61000000));
-      expect(raw.fillColor, null);
-      // highlightColor, disabled button can't be pressed
-      // splashColor, disabled button doesn't splash
-      expect(raw.elevation, 0.0);
-      expect(raw.highlightElevation, 0.0);
-      expect(raw.disabledElevation, 0.0);
-      expect(raw.constraints, defaultButtonConstraints);
-      expect(raw.padding, defaultButtonPadding);
-      expect(raw.shape, defaultButtonShape);
-      expect(raw.animationDuration, const Duration(milliseconds: 200));
-      expect(raw.materialTapTargetSize, MaterialTapTargetSize.padded);
-    });
-  });
-
-  group('OutlineButton', () {
-    testWidgets('theme: ThemeData.light(), enabled: true', (WidgetTester tester) async {
-      await tester.pumpWidget(
-        MaterialApp(
-          theme: ThemeData.light(),
-          home: Center(
-            child: OutlineButton(
-              onPressed: () { }, // button.enabled == true
-              child: const Text('button'),
-            )
-          ),
-        ),
-      );
-
-      final RawMaterialButton raw = tester.widget<RawMaterialButton>(find.byType(RawMaterialButton));
-      expect(raw.textStyle.color, const Color(0xdd000000));
-      expect(raw.fillColor, const Color(0x00ffffff));
-      expect(raw.highlightColor, const Color(0x29000000)); // Was Color(0x66bcbcbc)
-      expect(raw.splashColor, const Color(0x1f000000)); // Was Color(0x66c8c8c8)
-      expect(raw.elevation, 0.0);
-      expect(raw.highlightElevation, 0.0);
-      expect(raw.disabledElevation, 0.0);
-      expect(raw.constraints, defaultButtonConstraints);
-      expect(raw.padding, defaultButtonPadding);
-      // animationDuration can't be configed by the theme/constructor
-      expect(raw.materialTapTargetSize, MaterialTapTargetSize.padded);
-    });
-
-    testWidgets('theme: ThemeData.light(), enabled: false', (WidgetTester tester) async {
-      await tester.pumpWidget(
-        MaterialApp(
-          theme: ThemeData.light(),
-          home: const Center(
-            child: OutlineButton(
-              onPressed: null, // button.enabled == false
-              child: Text('button'),
-            )
-          ),
-        ),
-      );
-
-      final RawMaterialButton raw = tester.widget<RawMaterialButton>(find.byType(RawMaterialButton));
-      expect(raw.textStyle.color, const Color(0x61000000));
-      expect(raw.fillColor, const Color(0x00000000));
-      // highlightColor, disabled button can't be pressed
-      // splashColor, disabled button doesn't splash
-      expect(raw.elevation, 0.0);
-      expect(raw.highlightElevation, 0.0);
-      expect(raw.disabledElevation, 0.0);
-      expect(raw.constraints, defaultButtonConstraints);
-      expect(raw.padding, defaultButtonPadding);
-      // animationDuration can't be configed by the theme/constructor
-      expect(raw.materialTapTargetSize, MaterialTapTargetSize.padded);
-    });
-  });
-
-}

packages/flutter/test/material/theme_test.dart

@@ -9,8 +9,6 @@ import 'package:flutter/src/foundation/diagnostics.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
-  const TextTheme defaultGeometryTheme = Typography.englishLike2014;
-
   test('ThemeDataTween control test', () {
     final ThemeData light = ThemeData.light();
     final ThemeData dark = ThemeData.dark();
@@ -57,7 +55,7 @@ void main() {
       )
     );
 
-    expect(Theme.of(capturedContext), equals(ThemeData.localize(ThemeData.fallback(), defaultGeometryTheme)));
+    expect(Theme.of(capturedContext), equals(ThemeData.localize(ThemeData.fallback(), MaterialTextGeometry.englishLike)));
     expect(Theme.of(capturedContext, shadowThemeOnly: true), isNull);
   });
 
@@ -67,20 +65,20 @@ void main() {
 
     // Same input, same output.
     expect(
-      ThemeData.localize(light, defaultGeometryTheme),
-      same(ThemeData.localize(light, defaultGeometryTheme)),
+      ThemeData.localize(light, MaterialTextGeometry.englishLike),
+      same(ThemeData.localize(light, MaterialTextGeometry.englishLike)),
     );
 
     // Different text geometry, different output.
     expect(
-      ThemeData.localize(light, defaultGeometryTheme),
-      isNot(same(ThemeData.localize(light, Typography.tall2014))),
+      ThemeData.localize(light, MaterialTextGeometry.englishLike),
+      isNot(same(ThemeData.localize(light, MaterialTextGeometry.tall))),
     );
 
     // Different base theme, different output.
     expect(
-      ThemeData.localize(light, defaultGeometryTheme),
-      isNot(same(ThemeData.localize(dark, defaultGeometryTheme))),
+      ThemeData.localize(light, MaterialTextGeometry.englishLike),
+      isNot(same(ThemeData.localize(dark, MaterialTextGeometry.englishLike))),
     );
   });
 
@@ -410,7 +408,7 @@ void main() {
       }
     }
 
-    expect(theme.textTheme.display4.debugLabel, '(englishLike display4 2014).merge(blackMountainView display4)');
+    expect(theme.textTheme.display4.debugLabel, '(englishLike display4).merge(blackMountainView display4)');
   });
 }
 

packages/flutter/test/material/typography_test.dart

@@ -74,8 +74,6 @@ void main() {
       expect(textTheme.body1, isTextFont);
       expect(textTheme.caption, isTextFont);
       expect(textTheme.button, isTextFont);
-      expect(textTheme.subtitle, isTextFont);
-      expect(textTheme.overline, isTextFont);
     }
   });
 }

packages/flutter_localizations/lib/src/l10n/README.md

@@ -138,11 +138,11 @@ It is converted to an enum value because the `material_en.arb` file
 has this value labeled as `"x-flutter-type": "icuShortTimePattern"`.
 
 The value of `scriptCategory` is based on the
-[Language categories reference](https://material.io/design/typography/language-support.html#language-categories-reference)
+[Language categories reference](https://material.io/go/design-typography#typography-language-categories-reference)
 section in the Material spec. The `scriptCategory` value is used when looking up
 the `TextTheme`, see the
-[MaterialTextGeometry](https://docs.flutter.io/flutter/material/MaterialTextGeometry/localizedFor.html)
-method.
+[MaterialTextGeometry](https://docs.flutter.io/flutter/material/MaterialTextGeometry/forScriptCategory.html)
+class.
 
 
 ### Generated file localizations.dart: all of the localizations as a Map