Flutter - Displaying two ListViews on one screen

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天涯浪人
天涯浪人 2021-02-02 16:37

I\'m trying to add a horizontal listView.builder on top of another vertical listView.builder. Both listViews should have text

3条回答
  •  抹茶落季
    2021-02-02 17:08

    import 'package:flutter/material.dart';
    import 'background.dart';
    
    void main() => runApp(new MyApp());
    
    class MyApp extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(
        primarySwatch: Colors.blue,
      ),
      debugShowCheckedModeBanner: false,
      home: new MyHomePage(title: 'Popular'),
    );
    }
    }
    
    class MyHomePage extends StatefulWidget {
    MyHomePage({Key key, this.title}) : super(key: key);
    
    final String title;
    
    @override
    _MyHomePageState createState() => new _MyHomePageState();
    }
    
    class _MyHomePageState extends State {
    List items = [
    "Item 1",
    "Item 2",
    "Item 3",
    "Item 4",
    "Item 5",
    "Item 6",
    "Item 7",
    "Item 8"
    ];
    
    @override
    Widget build(BuildContext context) {
    final _width = MediaQuery.of(context).size.width;
    final _height = MediaQuery.of(context).size.height;
    
    final headerList = new ListView.builder(
      itemBuilder: (context, index) {
        EdgeInsets padding = index == 0?const EdgeInsets.only(
            left: 20.0, right: 10.0, top: 4.0, bottom: 30.0):const EdgeInsets.only(
            left: 10.0, right: 10.0, top: 4.0, bottom: 30.0);
        
        return new Padding(
          padding: padding,
          child: new InkWell(
            onTap: () {
              print('Card selected');
            },
            child: new Container(
              decoration: new BoxDecoration(
                borderRadius: new BorderRadius.circular(10.0),
                color: Colors.lightGreen,
                boxShadow: [
                  new BoxShadow(
                      color: Colors.black.withAlpha(70),
                      offset: const Offset(3.0, 10.0),
                      blurRadius: 15.0)
                ],
                image: new DecorationImage(
                  image: new ExactAssetImage(
                      'assets/img_${index%items.length}.jpg'),
                  fit: BoxFit.fitHeight,
                ),
              ),
            //                                    height: 200.0,
              width: 200.0,
              child: new Stack(
                children: [
                  new Align(
                    alignment: Alignment.bottomCenter,
                    child: new Container(
                        decoration: new BoxDecoration(
                            color: const Color(0xFF273A48),
                            borderRadius: new BorderRadius.only(
                                bottomLeft: new Radius.circular(10.0),
                                bottomRight: new Radius.circular(10.0))),
                        height: 30.0,
                        child: new Row(
                          mainAxisAlignment: MainAxisAlignment.center,
                          children: [
                            new Text(
                              '${items[index%items.length]}',
                              style: new TextStyle(color: Colors.white),
                            )
                          ],
                        )),
                  )
                ],
              ),
            ),
          ),
        );
      },
      scrollDirection: Axis.horizontal,
      itemCount: items.length,
    );
    
    final body = new Scaffold(
      appBar: new AppBar(
        title: new Text(widget.title),
        elevation: 0.0,
        backgroundColor: Colors.transparent,
        actions: [
          new IconButton(icon: new Icon(Icons.shopping_cart, color: Colors.white,), onPressed: (){})
        ],
      ),
      backgroundColor: Colors.transparent,
      body: new Container(
        child: new Stack(
          children: [
            new Padding(
              padding: new EdgeInsets.only(top: 10.0),
              child: new Column(
                crossAxisAlignment: CrossAxisAlignment.center,
                mainAxisSize: MainAxisSize.max,
                mainAxisAlignment: MainAxisAlignment.start,
                children: [
                  new Align(
                    alignment: Alignment.centerLeft,
                    child: new Padding(
                        padding: new EdgeInsets.only(left: 8.0),
                        child: new Text(
                          'Recent Items',
                          style: new TextStyle(color: Colors.white70),
                        )),
                  ),
                  new Container(
                      height: 300.0, width: _width, child: headerList),
                  new Expanded(child:
                  ListView.builder(itemBuilder: (context, index) {
                    return new ListTile(
                      title: new Column(
                        children: [
                          new Row(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              new Container(
                                height: 72.0,
                                width: 72.0,
                                decoration: new BoxDecoration(
                                    color: Colors.lightGreen,
                                    boxShadow: [
                                      new BoxShadow(
                                          color:
                                          Colors.black.withAlpha(70),
                                          offset: const Offset(2.0, 2.0),
                                          blurRadius: 2.0)
                                    ],
                                    borderRadius: new BorderRadius.all(
                                        new Radius.circular(12.0)),
                                    image: new DecorationImage(
                                      image: new ExactAssetImage(
                                        'assets/img_${index%items.length}.jpg',
                                      ),
                                      fit: BoxFit.cover,
                                    )),
                              ),
                              new SizedBox(
                                width: 8.0,
                              ),
                              new Expanded(
                                  child: new Column(
                                    mainAxisAlignment:
                                    MainAxisAlignment.start,
                                    crossAxisAlignment:
                                    CrossAxisAlignment.start,
                                    children: [
                                      new Text(
                                        'My item header',
                                        style: new TextStyle(
                                            fontSize: 14.0,
                                            color: Colors.black87,
                                            fontWeight: FontWeight.bold),
                                      ),
                                      new Text(
                                        'Item Subheader goes here\nLorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry',
                                        style: new TextStyle(
                                            fontSize: 12.0,
                                            color: Colors.black54,
                                            fontWeight: FontWeight.normal),
                                      )
                                    ],
                                  )),
                              new Icon(
                                Icons.shopping_cart,
                                color: const Color(0xFF273A48),
                              )
                            ],
                          ),
                          new Divider(),
                        ],
                      ),
                    );
                  }))
                ],
              ),
            ),
          ],
        ),
      ),
    );
    
    return new Container(
      decoration: new BoxDecoration(
        color: const Color(0xFF273A48),
      ),
      child: new Stack(
        children: [
          new CustomPaint(
            size: new Size(_width, _height),
            painter: new Background(),
            ),
           body,
          ],
        ),
      );
     }
    }
    

    A very nice example with complete source code here Styled list

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