小编ayu*_*aba的帖子

列表视图在滚动视图中颤抖

我试图提出这种看法

有3种新闻最新,体育和旧新闻类型,具有3个listview数据正在填充,但是我无法滚动它,列表视图或整个滚动视图都没有滚动,我从1周开始尝试过,请找到以下内容码

这种类型的布局

我可以布局,但根本不滚动

第一个标签页视图

class First_Tab_Layout extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    First_State fst_state() => new First_State();
    return fst_state();
  }
}

class First_State extends State<First_Tab_Layout> {
  List latest_news_list;
  List sports_news_list;
  List cinema_news_list;

  latestnews() async {
    var latest_news_url = common_url + 'getlatestPosts';
    print(latest_news_url);
    http.Response latest_newsresponse = await http.get(latest_news_url);
    var latest_news_response = json.decode(latest_newsresponse.body);
    setState(() {
      latest_news_list = latest_news_response['posts'];
    });
  }

  sportsnews() async {
    var sports_news_url = common_url + 'getsportsPosts';
    print(sports_news_url);
    http.Response sports_newsresponse = await http.get(sports_news_url);
    var sports_news_response = json.decode(sports_newsresponse.body);
    setState(() { …
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flutter flutter-sliver flutter-layout

5
推荐指数
1
解决办法
3804
查看次数

将屏幕均匀划分为4个不同的部分

帮帮我伙计们我是刚接触开发的新手我试图让这种类型的布局在这里是我想要的布局但我得到这个布局

看看布局是这里这是我的代码朋友请帮助我的朋友我已经开始了扑动的发展最近家伙我曾尝试过装箱和扩展课程以及

Home.dart

class HomeScreen extends StatefulWidget {
      @override
      State<StatefulWidget> createState() {
        HomeScreen_Page homecreatestate() => HomeScreen_Page();
        return homecreatestate();
      }
    }

    class HomeScreen_Page extends State<HomeScreen> {
      @override
      Widget build(BuildContext context) {
        // TODO: implement build
        return new MaterialApp(
          home: new Scaffold(
            appBar: new AppBar(
              title: new Text('Home'),
              backgroundColor: primarycolor,
            ),
            drawer: new Drawer(
              child: new ListView(
                children: <Widget>[
                  new UserAccountsDrawerHeader(
                    accountName: new Text('Ayub Baba'),
                    accountEmail: new Text('ayubbabants@gmail.com'),
                    currentAccountPicture: new CircleAvatar(
                      child: new Text(
                        'A',
                        style: new TextStyle(fontSize: 20.0, …
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dart flutter flutter-layout

0
推荐指数
1
解决办法
2539
查看次数

标签 统计

flutter ×2

flutter-layout ×2

dart ×1

flutter-sliver ×1