Android 如何解决颤振中的RenderFlex溢出问题

Android 如何解决颤振中的RenderFlex溢出问题,android,flutter,dart,Android,Flutter,Dart,嗨,我是一个新手,尝试编写我的第一个应用程序,我如何解决RenderFlex错误,我想让show将两个文本字段放在不同的容器中 我的第二张单子上又出现了这个问题。我还打算显示列表中最近的项目,但实际上它仍然位于底部导航层下,并且没有完全显示。我的代码在这里,提前感谢您的指导 Widget build(BuildContext context) { return Scaffold( resizeToAvoidBottomPadding: false, body: Column( c

嗨,我是一个新手,尝试编写我的第一个应用程序,我如何解决RenderFlex错误,我想让show将两个文本字段放在不同的容器中 我的第二张单子上又出现了这个问题。我还打算显示列表中最近的项目,但实际上它仍然位于底部导航层下,并且没有完全显示。我的代码在这里,提前感谢您的指导

Widget build(BuildContext context) {
return Scaffold(
  resizeToAvoidBottomPadding: false,
  body: Column(
    children: <Widget>[
      Padding(
        padding:
        const EdgeInsets.only(top: 32, left: 16, right: 16),
        child: Row(
          children: <Widget>[
            Container(
                height: 45,
                decoration: BoxDecoration(
                  boxShadow: [
                    BoxShadow(
                      blurRadius: 10.0,
                      color: Colors.black.withOpacity(.1),
                      offset: Offset(3.0, 3.0),
                    ),
                  ],
                ),
                child: RaisedButton.icon(
                  onPressed: () {},
                  icon: Icon(Icons.arrow_drop_down_circle),
                  label: Text("انتخاب موقعیت"),
                  color: Color(0XffF1F2F3),
                  shape: RoundedRectangleBorder(
                    borderRadius: new BorderRadius.circular(18.0),
                  ),
                )),
            SizedBox(
              width: 20,
            ),
            Container(
              height: 50,
              width: MediaQuery.of(context).size.width / 1.899,
              child: TextField(
                decoration: InputDecoration(
                    contentPadding: const EdgeInsets.only(top: 5),
                    hintText: "جستوجو آگهی ...",
                    prefixIcon: Icon(
                      Icons.search,
                      color: (Colors.grey),
                    ),
                    filled: true,
                    fillColor: Color(0XffF1F2F3),
                    border: OutlineInputBorder(
                        borderRadius: BorderRadius.circular(20),
                        borderSide: BorderSide.none)),
              ),
            )
          ],
        ),
      ),
      Container(
        height: 130,
        child: ListView.builder(
            itemCount: 10,
            scrollDirection: Axis.horizontal,
            itemBuilder: (context, index) {
              return Padding(
                padding: const EdgeInsets.all(8),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: <Widget>[
                    Padding(
                      padding: const EdgeInsets.only(top: 8),
                      child: new Container(
                          width: 70,
                          height: 70,
                          decoration: new BoxDecoration(
                              boxShadow: [
                                BoxShadow(
                                  blurRadius: 8.0,
                                  color: Colors.black38
                                      .withOpacity(.5),
                                  offset: Offset(2.0, 2.0),
                                ),
                              ],
                              border: Border.all(
                                  width: 1,
                                  color: Colors.red,
                                  style: BorderStyle.solid),
                              gradient: LinearGradient(
                                  begin: Alignment.topLeft,
                                  end: Alignment.bottomRight,
                                  colors: [
                                    Colors.yellow,
                                    Colors.amber,
                                    Colors.orangeAccent,
                                    Colors.deepOrange,
                                    Colors.redAccent,
                                    Colors.red
                                  ]),
                              shape: BoxShape.circle,
                              image: new DecorationImage(
                                  image: new NetworkImage(
                                      "https://cdn0.iconfinder.com/data/icons/classic-cars-by-cemagraphics/512/camaro_512.png")))),
                    ),
                    Padding(
                      padding: const EdgeInsets.only(top: 8),
                      child: Text(
                        "خودرو",
                        style: TextStyle(
                            fontSize: 15, color: Colors.black87),
                      ),
                    ),
                  ],
                ),
              );
            }),
      ),
      SingleChildScrollView(
        scrollDirection: Axis.vertical,
        child: Container(
          height: MediaQuery.of(context).size.height,
          width: MediaQuery.of(context).size.width,
          child: ListView.builder(
            itemCount: 10,
            scrollDirection: Axis.vertical,
            itemBuilder: (context, index) {
              return Padding(
                  padding: const EdgeInsets.only(
                      left: 8, right: 8, bottom: 12),
                  child: Container(
                    decoration: BoxDecoration(
                      boxShadow: [
                        BoxShadow(
                          blurRadius: 9.0,
                          color: Colors.black54.withOpacity(.3),
                          offset: Offset(5.0, 5.0),
                        ),
                      ],
                      color: Color(0XffF3F3F4),
                      borderRadius: BorderRadius.circular(10),
                      border: Border.all(
                          width: 1,
                          color: Color(0XffF3F3F4),
                          style: BorderStyle.solid),
                    ),
                    child: Row(
                      children: <Widget>[
                        Container(
                            height: 200,
                            width: MediaQuery.of(context).size.width /
                                2.1,
                            decoration: new BoxDecoration(
                                shape: BoxShape.rectangle,
                                borderRadius: BorderRadius.only(
                                    topRight:
                                    const Radius.circular(10.0),
                                    bottomRight:
                                    const Radius.circular(10.0)),
                                image: new DecorationImage(
                                    fit: BoxFit.fill,
                                    image: new NetworkImage(
                                        "https://s101.divarcdn.com/static/pictures/1576001315/QXv36p38.jpg")))),
                        Column(
                          crossAxisAlignment:
                          CrossAxisAlignment.start,
                          children: <Widget>[
                            Padding(
                              padding: const EdgeInsets.only(
                                  top: 10,
                                  left: 8,
                                  right: 8,
                                  bottom: 60),
                              child: Text(
                                "سمند سفید مشابه صفر",
                                style: TextStyle(
                                    fontSize: 18,
                                    color: Colors.black),
                              ),
                            ),
                            Padding(
                              padding: const EdgeInsets.all(8.0),
                              child: Text(
                                "29000000 تومان",
                                style: TextStyle(
                                    fontSize: 15,
                                    color: Colors.black),
                              ),
                            ),
                            Padding(
                              padding: const EdgeInsets.only(
                                  right: 8,
                                  left: 8,
                                  top: 40,
                                  bottom: 10),
                              child: Row(
                                children: <Widget>[
                                  Text(
                                    "دقایقی پیش در شیراز",
                                    style: TextStyle(
                                        fontSize: 13,
                                        color: Colors.black),
                                  ),
                                  SizedBox(
                                    width: 20,
                                  ),
                                  Text(
                                    "خودرو",
                                    style: TextStyle(
                                        fontSize: 11,
                                        color: Colors.black),
                                  ),
                                ],
                              ),
                            ),
                          ],
                        )
                      ],
                    ),
                  ));
            },
          ),
        ),
      ),
    ],
  ),
);
小部件构建(构建上下文){
返回脚手架(
resizeToAvoidBottomPadding:false,
正文:专栏(
儿童:[
填充物(
衬垫:
仅限常数边集(顶部:32,左侧:16,右侧:16),
孩子:排(
儿童:[
容器(
身高:45,
装饰:盒子装饰(
boxShadow:[
箱形阴影(
半径:10.0,
颜色:颜色。黑色。不透明度(.1),
偏移量:偏移量(3.0,3.0),
),
],
),
子:RaisedButton.icon(
按下:(){},
图标:图标(图标。箭头\下拉\圆圈),
标签:文本(“文本”),
颜色:颜色(0XffF1F2F3),
形状:圆形矩形边框(
边界半径:新边界半径。圆形(18.0),
),
)),
大小盒子(
宽度:20,
),
容器(
身高:50,
宽度:MediaQuery.of(context).size.width/1.899,
孩子:TextField(
装饰:输入装饰(
contentPadding:仅限常量边集(顶部:5),
hintText:“جستوآگهی…”,
前缀:图标(
Icons.search,
颜色:(颜色。灰色),
),
是的,
填充颜色:颜色(0XffF1F2F3),
边框:大纲输入边框(
边界半径:边界半径。圆形(20),
borderSide:borderSide.无,
),
)
],
),
),
容器(
身高:130,
子项:ListView.builder(
物品计数:10,
滚动方向:轴水平,
itemBuilder:(上下文,索引){
返回填充(
填充:常量边集。全部(8),
子:列(
crossAxisAlignment:crossAxisAlignment.center,
儿童:[
填充物(
填充:仅限常量边集(顶部:8),
子容器:新容器(
宽度:70,
身高:70,
装饰:新盒子装饰(
boxShadow:[
箱形阴影(
半径:8.0,
颜色:颜色
.具有不透明度(.5),
偏移量:偏移量(2.0,2.0),
),
],
边界:边界(
宽度:1,
颜色:颜色,红色,
样式:边框样式。实心),
梯度:线性梯度(
开始:Alignment.topLeft,
结束:对齐。右下角,
颜色:[
颜色,黄色,
颜色,琥珀色,
颜色。橙色每分,
颜色,深橙色,
颜色,红色口音,
颜色。红色
]),
形状:BoxShape.circle,
图片:新装饰图片(
图像:新网络图像(
"https://cdn0.iconfinder.com/data/icons/classic-cars-by-cemagraphics/512/camaro_512.png")))),
),
填充物(
填充:仅限常量边集(顶部:8),
子:文本(
"خودرو",
样式:TextStyle(
字体大小:15,颜色:颜色。黑色87),
),
),
],
),
);
}),
),
SingleChildScrollView(
滚动方向:轴垂直,
子:容器(
高度:MediaQuery.of(context).size.height,
宽度:MediaQuery.of(context).size.width,
子项:ListView.builder(
物品计数:10,
滚动方向:轴垂直,
itemBuilder:(上下文,索引){
返回填充(
填充:仅限常量边设置(
左:8,右:8,下:12),
子:容器(
装饰:盒子装饰(
boxShadow:[
箱形阴影(
半径:9.0,
颜色:颜色。黑色54。不透明度(.3),
偏移量:偏移量(5.0,5.0),
),
],
颜色:颜色(0xFFF3F4),
边界半径:边界半径。圆形(10),
边界:边界(
宽度:1,
颜色:颜色(0xFFF3F4),
风格
return Scaffold(
  resizeToAvoidBottomPadding: false,
  body: ListView(     //  use ListView instead of Column
    children: <Widget>[
      Padding(
        padding:
        const EdgeInsets.only(top: 32, left: 16, right: 16),
        child: Row(
        ...