Flutter Tabのアイコンを左に表示する方法

環境
Windows11 pro 64bit
Flutter 3.3.7

概要

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EnlighterJS 3 Syntax Highlighter
Tab(
child: Row(
children: [
Icon(/*アイコン*/),
Text(/*テキスト*/),
],
),
),
Tab( child: Row( children: [ Icon(/*アイコン*/), Text(/*テキスト*/), ], ), ),
Tab(
  child: Row(
    children: [
      Icon(/*アイコン*/),
      Text(/*テキスト*/),
    ],
  ),
),

TabのchildにRowウェジェットを指定します。
Rowウェジェットの引数「children」に、Iconウェジェット、Textウェジェットの順に指定します。

使用例

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@override
Widget build(BuildContext context) {
return SafeArea(
child: DefaultTabController(
length: 3,
child: Scaffold(
body: TabBar(
labelColor: Colors.pink,
unselectedLabelColor: Colors.blue,
tabs: [
Tab(
child: Row(
children: [
Icon(Icons.person),
Text('tokyo'),
],
),
),
Tab(
child: Row(
children: [
Icon(Icons.local_activity),
Text('oosaka'),
],
),
),
Tab(
child: Row(
children: [
Icon(Icons.settings),
Text('fukuoka'),
],
),
),
],
),
),
),
);
}
@override Widget build(BuildContext context) { return SafeArea( child: DefaultTabController( length: 3, child: Scaffold( body: TabBar( labelColor: Colors.pink, unselectedLabelColor: Colors.blue, tabs: [ Tab( child: Row( children: [ Icon(Icons.person), Text('tokyo'), ], ), ), Tab( child: Row( children: [ Icon(Icons.local_activity), Text('oosaka'), ], ), ), Tab( child: Row( children: [ Icon(Icons.settings), Text('fukuoka'), ], ), ), ], ), ), ), ); }
@override
Widget build(BuildContext context) {
  return SafeArea(
    child: DefaultTabController(
      length: 3,
      child: Scaffold(
        body: TabBar(
          labelColor: Colors.pink,
          unselectedLabelColor: Colors.blue,
          tabs: [
            Tab(
              child: Row(
                children: [
                  Icon(Icons.person),
                  Text('tokyo'),
                ],
              ),
            ),
            Tab(
              child: Row(
                children: [
                  Icon(Icons.local_activity),
                  Text('oosaka'),
                ],
              ),
            ),
            Tab(
              child: Row(
                children: [
                  Icon(Icons.settings),
                  Text('fukuoka'),
                ],
              ),
            ),
          ],
        ),
      ),
    ),
  );
}

 

Flutter

Posted by arkgame