FlutterOSC/lib/widgets/SlideView.dart

import 'package:flutter/material.dart';
import '../pages/NewsDetailPage.dart';

class SlideView extends StatefulWidget {
  var data;

  SlideView(data) {
    this.data = data;
  }

  @override
  State<StatefulWidget> createState() {
    return new SlideViewState(data);
  }
}

class SlideViewState extends State<SlideView> with SingleTickerProviderStateMixin {
  TabController tabController;
  List slideData;

  SlideViewState(data) {
    slideData = data;
  }

  @override
  void initState() {
    super.initState();
    tabController = new TabController(length: slideData == null ? 0 : slideData.length, vsync: this);
  }

  @override
  void dispose() {
    tabController.dispose();
    super.dispose();
  }

  Widget generateCard() {
    return new Card(
      color: Colors.blue,
      child: new Image.asset("images/ic_avatar_default.png", width: 20.0, height: 20.0,),
    );
  }

  @override
  Widget build(BuildContext context) {
    List<Widget> items = [];
    if (slideData != null && slideData.length > 0) {
      for (var i = 0; i < slideData.length; i++) {
        var item = slideData[i];
        var imgUrl = item['imgUrl'];
        var title = item['title'];
        var detailUrl = item['detailUrl'];
        items.add(new GestureDetector(
          onTap: () {
            // 点击跳转到详情
            Navigator.of(context).push(new MaterialPageRoute(
                builder: (ctx) => new NewsDetailPage(id: detailUrl)
            ));
          },
          child: new Stack(
            children: <Widget>[
              new Image.network(imgUrl),
              new Container(
                width: MediaQuery.of(context).size.width,
                color: const Color(0x50000000),
                child: new Padding(
                  padding: const EdgeInsets.all(6.0),
                  child: new Text(title, style: new TextStyle(color: Colors.white, fontSize: 15.0)),
                )
              )
            ],
          ),
        ));
      }
    }
    return new TabBarView(
      controller: tabController,
      children: items,
    );
  }

}