Flutter 这个小部件在flatter中叫什么?

Flutter 这个小部件在flatter中叫什么?,flutter,dart,flutter-widget,Flutter,Dart,Flutter Widget,有人能告诉我这是什么东西吗。 图像源amazon使用了几个小部件来获得此结果: 页面浏览 及 Image//Image.asset或Image.network或其他 为了显示图像的当前索引,使用了带有容器的ListView旋转木马图像滑块! 你可以在这里找到它: 正如Peter Haddad在评论中提到的,这是最好的解决方案。下面是一个如何做到这一点的示例 首先在依赖项下的pubspec.yaml中添加库 carousel_slider: ^3.0.0 那么你可以用这个 class Car

有人能告诉我这是什么东西吗。
图像源amazon

使用了几个小部件来获得此结果: 页面浏览 及

Image//Image.asset或Image.network或其他

为了显示图像的当前索引,使用了带有容器的ListView

旋转木马图像滑块! 你可以在这里找到它:

正如Peter Haddad在评论中提到的,这是最好的解决方案。下面是一个如何做到这一点的示例 首先在依赖项下的pubspec.yaml中添加库

  carousel_slider: ^3.0.0
那么你可以用这个

class CarouselWithIndicatorDemo extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _CarouselWithIndicatorState();
  }
}

class _CarouselWithIndicatorState extends State<CarouselWithIndicatorDemo> {
  int _current = 0;
  List<String> imgList = [
  'https://images.unsplash.com/photo-1520342868574-5fa3804e551c?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=6ff92caffcdd63681a35134a6770ed3b&auto=format&fit=crop&w=1951&q=80',
  'https://images.unsplash.com/photo-1522205408450-add114ad53fe?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=368f45b0888aeb0b7b08e3a1084d3ede&auto=format&fit=crop&w=1950&q=80',
  'https://images.unsplash.com/photo-1519125323398-675f0ddb6308?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=94a1e718d89ca60a6337a6008341ca50&auto=format&fit=crop&w=1950&q=80',
  'https://images.unsplash.com/photo-1523205771623-e0faa4d2813d?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=89719a0d55dd05e2deae4120227e6efc&auto=format&fit=crop&w=1953&q=80',
  'https://images.unsplash.com/photo-1508704019882-f9cf40e475b4?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=8c6e5e3aba713b17aa1fe71ab4f0ae5b&auto=format&fit=crop&w=1352&q=80',
  'https://images.unsplash.com/photo-1519985176271-adb1088fa94c?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=a0c8d632e977f94e5d312d9893258f59&auto=format&fit=crop&w=1355&q=80'
];//Use any photos u want
  @override
  Widget build(BuildContext context) {
    return Container(
       width:MediaQuery.of(context).size.width,//Fills the page horizontally
       child:Stack(
        children: [
          CarouselSlider(
            items: imageSliders,
            options: CarouselOptions(
              autoPlay: true,
              enlargeCenterPage: true,
              aspectRatio: 2.0,
              onPageChanged: (index, reason) {
                setState(() {
                  _current = index;
                });
              }
            ),
          ),
         Column(
          mainAxisAlignment:MainAxisAlignment.end
          children:<Widget>[
           Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: imgList.map((url) {
              int index = imgList.indexOf(url);
              return Container(
                width: 14.0,
                height: 14.0,
                margin: EdgeInsets.symmetric(vertical: 10.0, horizontal: 2.0),
                decoration: BoxDecoration(
                  shape: BoxShape.circle,
                  color: _current == index
                    ? Colors.white,
                    : Color.grey[400],
                ),
              );
            }).toList(),
          ),
          SizedBox(height:30),
          ],
         ),
        ]
    );
  }
}

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