Revert "Added AppBar.textButtonTheme (#85585)" (#85714)

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

@@ -22,8 +22,6 @@ import 'material_localizations.dart';
 import 'material_state.dart';
 import 'scaffold.dart';
 import 'tabs.dart';
-import 'text_button.dart';
-import 'text_button_theme.dart';
 import 'text_theme.dart';
 import 'theme.dart';
 
@@ -195,7 +193,6 @@ class AppBar extends StatefulWidget implements PreferredSizeWidget {
     this.iconTheme,
     this.actionsIconTheme,
     this.textTheme,
-    this.textButtonTheme,
     this.primary = true,
     this.centerTitle,
     this.excludeHeaderSemantics = false,
@@ -521,8 +518,6 @@ class AppBar extends StatefulWidget implements PreferredSizeWidget {
   ///
   ///  * [actionsIconTheme], which defines the appearance of icons in
   ///    in the [actions] list.
-  ///  * [textButtonTheme], which defines the appearance of [TextButton]s
-  ///    in the tool bar.
   final IconThemeData? iconTheme;
 
   /// {@template flutter.material.appbar.actionsIconTheme}
@@ -553,25 +548,6 @@ class AppBar extends StatefulWidget implements PreferredSizeWidget {
   /// {@endtemplate}
   final TextTheme? textTheme;
 
-  /// {@template flutter.material.appbar.textButtonTheme}
-  /// Defines the [ButtonStyle] applied to [TextButton]s that
-  /// appear in the in the app bar's toolbar.
-  ///
-  /// If this property is null, then a [ButtonStyle] configured with
-  /// [foregroundColor] is used. This is useful because the default
-  /// [ButtonStyle.foregroundColor] is [ColorScheme.primary], which
-  /// is the same as the default value for the app bar's [backgroundColor].
-  ///
-  /// This property is null by default.
-  ///
-  /// See also:
-  ///
-  ///  * [actionsIconTheme], which defines the appearance of icons in
-  ///    in the [actions] list.
-  ///  * [iconTheme], which defines the appearance of all of the toolbar icons.
-  /// {@endtemplate}
-  final TextButtonThemeData? textButtonTheme;
-
   /// {@template flutter.material.appbar.primary}
   /// Whether this app bar is being displayed at the top of the screen.
   ///
@@ -853,10 +829,6 @@ class _AppBarState extends State<AppBar> {
         ?? appBarTheme.iconTheme
         ?? theme.iconTheme.copyWith(color: foregroundColor);
 
-    final TextButtonThemeData textButtonTheme = widget.textButtonTheme
-      ?? appBarTheme.textButtonTheme
-      ?? TextButtonThemeData(style: TextButton.styleFrom(primary: foregroundColor));
-
     IconThemeData actionsIconTheme = widget.actionsIconTheme
       ?? appBarTheme.actionsIconTheme
       ?? overallIconTheme;
@@ -1001,10 +973,7 @@ class _AppBarState extends State<AppBar> {
           data: overallIconTheme,
           child: DefaultTextStyle(
             style: toolbarTextStyle!,
-            child: TextButtonTheme(
-              data: textButtonTheme,
-              child: toolbar,
-            ),
+            child: toolbar,
           ),
         ),
       ),
@@ -1117,7 +1086,6 @@ class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
     required this.iconTheme,
     required this.actionsIconTheme,
     required this.textTheme,
-    required this.textButtonTheme,
     required this.primary,
     required this.centerTitle,
     required this.excludeHeaderSemantics,
@@ -1160,7 +1128,6 @@ class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
   final IconThemeData? iconTheme;
   final IconThemeData? actionsIconTheme;
   final TextTheme? textTheme;
-  final TextButtonThemeData? textButtonTheme;
   final bool primary;
   final bool? centerTitle;
   final bool excludeHeaderSemantics;
@@ -1235,7 +1202,6 @@ class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
         iconTheme: iconTheme,
         actionsIconTheme: actionsIconTheme,
         textTheme: textTheme,
-        textButtonTheme: textButtonTheme,
         primary: primary,
         centerTitle: centerTitle,
         excludeHeaderSemantics: excludeHeaderSemantics,
@@ -1271,7 +1237,6 @@ class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
         || iconTheme != oldDelegate.iconTheme
         || actionsIconTheme != oldDelegate.actionsIconTheme
         || textTheme != oldDelegate.textTheme
-        || textButtonTheme != oldDelegate.textButtonTheme
         || primary != oldDelegate.primary
         || centerTitle != oldDelegate.centerTitle
         || titleSpacing != oldDelegate.titleSpacing
@@ -1508,7 +1473,6 @@ class SliverAppBar extends StatefulWidget {
     this.iconTheme,
     this.actionsIconTheme,
     this.textTheme,
-    this.textButtonTheme,
     this.primary = true,
     this.centerTitle,
     this.excludeHeaderSemantics = false,
@@ -1622,11 +1586,6 @@ class SliverAppBar extends StatefulWidget {
   /// This property is used to configure an [AppBar].
   final TextTheme? textTheme;
 
-  /// {@macro flutter.material.appbar.textButtonTheme}
-  ///
-  /// This property is used to configure an [AppBar].
-  final TextButtonThemeData? textButtonTheme;
-
   /// {@macro flutter.material.appbar.primary}
   ///
   /// This property is used to configure an [AppBar].
@@ -1883,7 +1842,6 @@ class _SliverAppBarState extends State<SliverAppBar> with TickerProviderStateMix
           iconTheme: widget.iconTheme,
           actionsIconTheme: widget.actionsIconTheme,
           textTheme: widget.textTheme,
-          textButtonTheme: widget.textButtonTheme,
           primary: widget.primary,
           centerTitle: widget.centerTitle,
           excludeHeaderSemantics: widget.excludeHeaderSemantics,

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

@@ -8,7 +8,6 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 
-import 'text_button_theme.dart';
 import 'text_theme.dart';
 import 'theme.dart';
 
@@ -38,7 +37,6 @@ class AppBarTheme with Diagnosticable {
     this.iconTheme,
     this.actionsIconTheme,
     this.textTheme,
-    this.textButtonTheme,
     this.centerTitle,
     this.titleSpacing,
     this.toolbarHeight,
@@ -137,17 +135,6 @@ class AppBarTheme with Diagnosticable {
   ///    [AppBar.titleTextStyle in all descendant [AppBar] widgets.
   final TextTheme? textTheme;
 
-  /// Overrides the default value of the [AppBar.textButtonTheme]
-  /// property in all descendant [AppBar] widgets.
-  ///
-  /// See also:
-  ///
-  ///  * [actionsIconTheme], which overrides the default value for
-  ///    [AppBar.actionsIconTheme] in all descendant [AppBar] widgets.
-  ///  * [foregroundColor], which overrides the default value
-  ///    [AppBar.foregroundColor] in all descendant widgets.
-  final TextButtonThemeData? textButtonTheme;
-
   /// Overrides the default value for [AppBar.centerTitle].
   /// property in all descendant widgets.
   final bool? centerTitle;
@@ -209,7 +196,6 @@ class AppBarTheme with Diagnosticable {
     Color? shadowColor,
     IconThemeData? iconTheme,
     TextTheme? textTheme,
-    TextButtonThemeData? textButtonTheme,
     bool? centerTitle,
     double? titleSpacing,
     double? toolbarHeight,
@@ -231,7 +217,6 @@ class AppBarTheme with Diagnosticable {
       iconTheme: iconTheme ?? this.iconTheme,
       actionsIconTheme: actionsIconTheme ?? this.actionsIconTheme,
       textTheme: textTheme ?? this.textTheme,
-      textButtonTheme: textButtonTheme ?? this.textButtonTheme,
       centerTitle: centerTitle ?? this.centerTitle,
       titleSpacing: titleSpacing ?? this.titleSpacing,
       toolbarHeight: toolbarHeight ?? this.toolbarHeight,
@@ -263,7 +248,6 @@ class AppBarTheme with Diagnosticable {
       iconTheme: IconThemeData.lerp(a?.iconTheme, b?.iconTheme, t),
       actionsIconTheme: IconThemeData.lerp(a?.actionsIconTheme, b?.actionsIconTheme, t),
       textTheme: TextTheme.lerp(a?.textTheme, b?.textTheme, t),
-      textButtonTheme: TextButtonThemeData.lerp(a?.textButtonTheme, b?.textButtonTheme, t),
       centerTitle: t < 0.5 ? a?.centerTitle : b?.centerTitle,
       titleSpacing: lerpDouble(a?.titleSpacing, b?.titleSpacing, t),
       toolbarHeight: lerpDouble(a?.toolbarHeight, b?.toolbarHeight, t),
@@ -285,7 +269,6 @@ class AppBarTheme with Diagnosticable {
       iconTheme,
       actionsIconTheme,
       textTheme,
-      textButtonTheme,
       centerTitle,
       titleSpacing,
       toolbarHeight,
@@ -311,7 +294,6 @@ class AppBarTheme with Diagnosticable {
         && other.iconTheme == iconTheme
         && other.actionsIconTheme == actionsIconTheme
         && other.textTheme == textTheme
-        && other.textButtonTheme == textButtonTheme
         && other.centerTitle == centerTitle
         && other.titleSpacing == titleSpacing
         && other.toolbarHeight == toolbarHeight
@@ -332,7 +314,6 @@ class AppBarTheme with Diagnosticable {
     properties.add(DiagnosticsProperty<IconThemeData>('iconTheme', iconTheme, defaultValue: null));
     properties.add(DiagnosticsProperty<IconThemeData>('actionsIconTheme', actionsIconTheme, defaultValue: null));
     properties.add(DiagnosticsProperty<TextTheme>('textTheme', textTheme, defaultValue: null));
-    properties.add(DiagnosticsProperty<TextButtonThemeData>('textButtonTheme', textButtonTheme, defaultValue: null));
     properties.add(DiagnosticsProperty<bool>('centerTitle', centerTitle, defaultValue: null));
     properties.add(DiagnosticsProperty<double>('titleSpacing', titleSpacing, defaultValue: null));
     properties.add(DiagnosticsProperty<double>('toolbarHeight', toolbarHeight, defaultValue: null));

packages/flutter/test/material/app_bar_theme_test.dart

@@ -20,10 +20,8 @@ void main() {
         home: Scaffold(
           appBar: AppBar(
             backwardsCompatibility: false,
-            title: TextButton(onPressed: () { }, child: const Text('TitleButton')),
             actions: <Widget>[
-              IconButton(onPressed: () { }, icon: const Icon(Icons.share)),
-              TextButton(onPressed: () { }, child: const Text('ActionButton')),
+              IconButton(icon: const Icon(Icons.share), onPressed: () { }),
             ],
           ),
         ),
@@ -31,22 +29,18 @@ void main() {
     );
 
     final Material widget = _getAppBarMaterial(tester);
-    final RichText titleButtonText = _getAppBarButtonRichText(tester, 'TitleButton');
     final IconTheme iconTheme = _getAppBarIconTheme(tester);
     final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester);
     final RichText actionIconText = _getAppBarIconRichText(tester);
-    final RichText actionButtonText = _getAppBarButtonRichText(tester, 'ActionButton');
     final DefaultTextStyle text = _getAppBarText(tester);
 
     expect(SystemChrome.latestStyle!.statusBarBrightness, SystemUiOverlayStyle.light.statusBarBrightness);
-    expect(titleButtonText.text.style!.color, Colors.white);
     expect(widget.color, Colors.blue);
     expect(widget.elevation, 4.0);
     expect(widget.shadowColor, Colors.black);
     expect(iconTheme.data, const IconThemeData(color: Colors.white));
     expect(actionsIconTheme.data, const IconThemeData(color: Colors.white));
     expect(actionIconText.text.style!.color, Colors.white);
-    expect(actionButtonText.text.style!.color, Colors.white);
     expect(text.style, Typography.material2014().englishLike.bodyText2!.merge(Typography.material2014().white.bodyText2));
     expect(tester.getSize(find.byType(AppBar)).height, kToolbarHeight);
     expect(tester.getSize(find.byType(AppBar)).width, 800);
@@ -63,8 +57,7 @@ void main() {
             backwardsCompatibility: false,
             title: const Text('App Bar Title'),
             actions: <Widget>[
-              IconButton(onPressed: () { }, icon: const Icon(Icons.share)),
-              TextButton(onPressed: () { }, child: const Text('ActionButton')),
+              IconButton(icon: const Icon(Icons.share), onPressed: () { }),
             ],
           ),
         ),
@@ -75,7 +68,6 @@ void main() {
     final IconTheme iconTheme = _getAppBarIconTheme(tester);
     final IconTheme actionsIconTheme = _getAppBarActionsIconTheme(tester);
     final RichText actionIconText = _getAppBarIconRichText(tester);
-    final RichText actionButtonText = _getAppBarButtonRichText(tester, 'ActionButton');
     final DefaultTextStyle text = _getAppBarText(tester);
 
     expect(SystemChrome.latestStyle!.statusBarBrightness, appBarTheme.brightness);
@@ -85,7 +77,6 @@ void main() {
     expect(iconTheme.data, appBarTheme.iconTheme);
     expect(actionsIconTheme.data, appBarTheme.actionsIconTheme);
     expect(actionIconText.text.style!.color, appBarTheme.actionsIconTheme!.color);
-    expect(actionButtonText.text.style!.color, Colors.pink);
     expect(text.style, appBarTheme.toolbarTextStyle);
     expect(tester.getSize(find.byType(AppBar)).height, appBarTheme.toolbarHeight);
     expect(tester.getSize(find.byType(AppBar)).width, 800);
@@ -144,7 +135,6 @@ void main() {
     const Color shadowColor = Colors.red;
     const IconThemeData iconThemeData = IconThemeData(color: Colors.green);
     const IconThemeData actionsIconThemeData = IconThemeData(color: Colors.lightBlue);
-    const TextButtonThemeData textButtonTheme = TextButtonThemeData();
     const TextStyle toolbarTextStyle = TextStyle(color: Colors.pink);
     const TextStyle titleTextStyle = TextStyle(color: Colors.orange);
 
@@ -161,7 +151,6 @@ void main() {
             shadowColor: shadowColor,
             iconTheme: iconThemeData,
             actionsIconTheme: actionsIconThemeData,
-            textButtonTheme: textButtonTheme,
             toolbarTextStyle: toolbarTextStyle,
             titleTextStyle: titleTextStyle,
             actions: <Widget>[
@@ -186,7 +175,6 @@ void main() {
     expect(actionsIconTheme.data, actionsIconThemeData);
     expect(actionIconText.text.style!.color, actionsIconThemeData.color);
     expect(text.style, toolbarTextStyle);
-    expect(_getAppBarTextButtonTheme(tester).data, textButtonTheme);
   });
 
   testWidgets('AppBar icon color takes priority over everything', (WidgetTester tester) async {
@@ -548,22 +536,16 @@ AppBarTheme _appBarTheme() {
   const Color shadowColor = Colors.red;
   const IconThemeData iconThemeData = IconThemeData(color: Colors.black);
   const IconThemeData actionsIconThemeData = IconThemeData(color: Colors.pink);
-  final TextButtonThemeData textButtonThemeData = TextButtonThemeData(
-    style: TextButton.styleFrom(
-      primary: Colors.pink,
-    ),
-  );
-  return AppBarTheme(
+  return const AppBarTheme(
     actionsIconTheme: actionsIconThemeData,
     brightness: brightness,
     backgroundColor: backgroundColor,
     elevation: elevation,
     shadowColor: shadowColor,
     iconTheme: iconThemeData,
-    textButtonTheme: textButtonThemeData,
     toolbarHeight: 96,
-    toolbarTextStyle: const TextStyle(color: Colors.yellow),
-    titleTextStyle: const TextStyle(color: Colors.pink),
+    toolbarTextStyle: TextStyle(color: Colors.yellow),
+    titleTextStyle: TextStyle(color: Colors.pink),
   );
 }
 
@@ -572,7 +554,7 @@ Material _getAppBarMaterial(WidgetTester tester) {
     find.descendant(
       of: find.byType(AppBar),
       matching: find.byType(Material),
-    ).first,
+    ),
   );
 }
 
@@ -594,15 +576,6 @@ IconTheme _getAppBarActionsIconTheme(WidgetTester tester) {
   );
 }
 
-TextButtonTheme _getAppBarTextButtonTheme(WidgetTester tester) {
-  return tester.widget<TextButtonTheme>(
-    find.descendant(
-      of: find.byType(AppBar),
-      matching: find.byType(TextButtonTheme),
-    ).first,
-  );
-}
-
 RichText _getAppBarIconRichText(WidgetTester tester) {
   return tester.widget<RichText>(
     find.descendant(
@@ -612,15 +585,6 @@ RichText _getAppBarIconRichText(WidgetTester tester) {
   );
 }
 
-RichText _getAppBarButtonRichText(WidgetTester tester, String text) {
-  return tester.widget<RichText>(
-    find.descendant(
-      of: find.text(text),
-      matching: find.byType(RichText),
-    ).first,
-  );
-}
-
 DefaultTextStyle _getAppBarText(WidgetTester tester) {
   return tester.widget<DefaultTextStyle>(
     find.descendant(