Flutter Iconウェジェットの色を変えるサンプル

環境
Windows11 pro 64bit
Flutter 3.3.7

構文

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EnlighterJS 3 Syntax Highlighter
Icon(
Icons.flutter_dash,
color: /*色*/,
),
Icon( Icons.flutter_dash, color: /*色*/, ),
Icon(
  Icons.flutter_dash,
  color: /*色*/,
),

Iconウェジェットの色を設定するには、引数「color」を使います。
引数「color」に設定したい色を、Colorsで指定します。

使用例

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@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.flutter_dash,
color: Colors.green,
size: 150,
),
Icon(
Icons.flutter_dash,
color: Colors.yellow,
size: 150,
),
],
),
),
);
}
@override Widget build(BuildContext context) { return Scaffold( body: Center( child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Icon( Icons.flutter_dash, color: Colors.green, size: 150, ), Icon( Icons.flutter_dash, color: Colors.yellow, size: 150, ), ], ), ), ); }
@override
Widget build(BuildContext context) {
  return Scaffold(
    body: Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          Icon(
            Icons.flutter_dash,
            color: Colors.green,
            size: 150,
          ),
          Icon(
            Icons.flutter_dash,
            color: Colors.yellow,
            size: 150,
          ),
        ],
      ),
    ),
  );
}

 

Flutter

Posted by arkgame