TabBar.tabAlignment property does't work when dividerColor is transparent #150316
Description
Steps to reproduce
I what tabs to be align at start and dividerColor is to be transparent.
TabBar(
dividerColor: Colors.transparent,
tabAlignment: TabAlignment.start,
isScrollable: true,
tabs: [Tab(text: "a"), Tab(text: "b")])
But tabs are always at center, the property tabAlignment does't work
Expected results
I want tabs to be at start. It works when dividerColor is not set or set to any value but transparent
TabBar(
dividerColor: Colors.red,
tabAlignment: TabAlignment.start,
isScrollable: true,
tabs: [Tab(text: "a"), Tab(text: "b")])
Actual results
you can see tabAlignment is set, but it does't work
TabBar(
dividerColor: Colors.transparent,
tabAlignment: TabAlignment.start,
isScrollable: true,
tabs: [Tab(text: "a"), Tab(text: "b")])
Code sample
Full code sample.
class Sample extends StatefulWidget {
@override
_State createState() => _State();
}
class _State extends State<Sample> with TickerProviderStateMixin {
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: 2,
child: Scaffold(
appBar: AppBar(
bottom: TabBar(
dividerColor: Colors.transparent,
tabAlignment: TabAlignment.start,
isScrollable: true,
tabs: [Tab(text: "a"), Tab(text: "b")])),
body: TabBarView(children: [
Container(color: Colors.green),
Container(color: Colors.blue)
])));
}
}
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Screenshots / Video demonstration
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[Paste your logs here]Flutter Doctor output
Doctor output
[!] Flutter (Channel stable, 3.22.1, on Microsoft Windows [Version 10.0.19045.4529], locale ru-RU)
• Flutter version 3.22.1 on channel stable at C:\flutter
! The flutter binary is not on your path. Consider adding C:\flutter\bin to
your path.
! The dart binary is not on your path. Consider adding C:\flutter\bin to your
path.
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision a14f74ff3a (4 weeks ago), 2024-05-22 11:08:21 -0500
• Engine revision 55eae6864b
• Dart version 3.4.1
• DevTools version 2.34.3
• If those were intentional, you can disregard the above warnings; however it is recommended to use "git" directly
to perform update checks and upgrades.Metadata
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