Fix TabBar doesn't use labelStyle & unselectedLabelStyle color

[TahaTesser]

FixesTabBar labelStyle.color and unselectedLabelStyle.color does not take effect

Code sample

expand to view the code sample

import'package:flutter/material.dart';
/// Flutter code sample for [TabBar].constColor labelColor =Color(0xFFFF0000);
constColor unselectedLabelColor =Color(0x95FF0000);
constTextStyle labelStyle =TextStyle(
color:Color(0xff0000ff),
fontWeight:FontWeight.bold,
);
constTextStyle unselectedLabelStyle =TextStyle(
color:Color(0x950000ff),
fontStyle:FontStyle.italic,
);
voidmain() =>runApp(constTabBarApp());
classTabBarAppextendsStatelessWidget {
constTabBarApp({super.key});
@overrideWidgetbuild(BuildContext context) {
returnMaterialApp(
theme:ThemeData(useMaterial3:true),
home:constTabBarExample(),
);
}
}
classTabBarExampleextendsStatelessWidget {
constTabBarExample({super.key});
@overrideWidgetbuild(BuildContext context) {
returnDefaultTabController(
initialIndex:1,
length:3,
child:Scaffold(
appBar:AppBar(
title:constText('TabBar Sample'),
bottom:constTabBar(
// labelColor: labelColor,// unselectedLabelColor: unselectedLabelColor,
labelStyle: labelStyle,
unselectedLabelStyle: unselectedLabelStyle,
tabs:<Widget>[
Tab(
icon:Icon(Icons.cloud_outlined),
text:'Cloudy',
),
Tab(
icon:Icon(Icons.beach_access_sharp),
text:'Sunny',
),
Tab(
icon:Icon(Icons.brightness_5_sharp),
text:'Rainy',
),
],
),
),
body:constTabBarView(
children:<Widget>[
Center(
child:Text("It's cloudy here"),
),
Center(
child:Text("It's rainy here"),
),
Center(
child:Text("It's sunny here"),
),
],
),
),
);
}
}

When labelStyle and unselectedLabelStyle are specified with a color.

Before

After

Pre-launch Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
• I read the Tree Hygiene wiki page, which explains my responsibilities.
• I read and followed the Flutter Style Guide, including Features we expect every widget to implement.
• I signed the CLA.
• I listed at least one issue that this PR fixes in the description above.
• I updated/added relevant documentation (doc comments with ///).
• I added new tests to check the change I am making, or this PR is test-exempt.
• All existing and new tests are passing.

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[HansMuller]

LGTM

[HansMuller]

It's a shame that this is so complicated although it's likely that most developers will expect these sorts of overrides to work intuitively.