如何设置图标按钮的背景色?

问题描述

我想为图标按钮应用背景色，但没有看到显式的backgroundColor属性.我想实现这一目标:

I want to apply background color for icon button but I don't see an explicit backgroundColor property for it. I want to achieve this:

目前我能够做到:

下面是到目前为止的代码:

Below is the code so far:

@override
  Widget build(BuildContext context) {

return Scaffold(
    resizeToAvoidBottomPadding: false,
    backgroundColor: Color(0xFF13212C),
    appBar: AppBar(
      title: Text('Demo'),
    ),
    drawer: appDrawer(),
    body: new Center(
    child: new Column(
    crossAxisAlignment: CrossAxisAlignment.stretch,
 //     mainAxisAlignment: MainAxisAlignment.spaceEvenly,
    children: <Widget>[
      new Column(
        children: <Widget>[
       //   new Flexible(
    new TextField(
        style: new TextStyle(
        color: Colors.white,
      fontSize: 16.0),
      cursorColor: Colors.green,
      decoration: new InputDecoration(

        suffixIcon: new IconButton(
            icon: new Image.asset('assets/search_icon_ivory.png'),onPressed: null),

      fillColor: Colors.black,
        contentPadding: new EdgeInsets.fromLTRB(10.0, 20.0, 10.0, 20.0),
        filled: true,
        hintText: 'What Do You Need Help With?',
        hintStyle: new TextStyle(
          color: Colors.white
        )
    )
    )
      //    )
    ]
),

推荐答案

您可以将Container的IconButton包裹起来，并使用color属性来实现所需的输出.可能的示例有助于您.

you can wrap your IconButton with Container and use color property to achieve desire output.May Following Example help You.

 suffixIcon: Container(
              color: Colors.green,
              child: new IconButton(
                  icon: new Icon(Icons.search,color: Colors.white,),onPressed: null),
            ),

这篇关于如何设置图标按钮的背景色?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！