Flutter 导航抽屉汉堡图标颜色变化 [英] Flutter navigation drawer hamburger icon color change

问题描述

导航抽屉的汉堡图标颜色没有改变.默认为黑色.我想改变这个图标的颜色，我卡住了，帮我改变这个图标的颜色.这是我的代码.

Hamburger icon color of navigation drawer is not changing. Its black by default. I want to change the this icon color in flutter, I am stuck, help me to change this icon color. here is my code.

class Test extends StatefulWidget {
@override
_TestState createState() => new _TestState();
}

class _TestState extends State<Test> {


    @override
    Widget build(BuildContext context) {
    return new Scaffold(

    drawer: new Drawer(),
    appBar: new AppBar(
    title: new Text("Navigation Drawer")
        ),
       ),
     );
    }
 }

推荐答案

将 iconTheme 添加到您的 AppBar

Add iconTheme to your AppBar

@override
Widget build(BuildContext context) {
  return Scaffold(
    drawer: Drawer(),
    appBar: AppBar(
      title: Text("Navigation Drawer"),
      iconTheme: IconThemeData(color: Colors.green),
    ),
  );
}

您还可以在此处查看其他解决方案.

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