//https://github.com/peng8350/flutter_pulltorefresh
import 'package:flutter/material.dart';
import 'package:dio/dio.dart';
import 'movie.dart';
import 'dart:convert';
import 'package:flutter/cupertino.dart';
import "package:pull_to_refresh/pull_to_refresh.dart";
class ListPulltorefreshWidgetextends StatefulWidget {
String_title;
ListPulltorefreshWidget(this._title);
@override
_ListPulltorefreshWidgetState createState() => _ListPulltorefreshWidgetState();
}
class _ListPulltorefreshWidgetStateextends State {
ListmovieList = [];
RefreshController_refreshController;
@override
void initState() {
super.initState();
getContent();
_refreshController = RefreshController();
// getContent().then((List list){
// setState(() {
// movieList = list;
// });
// });
}
void enterRefresh() {
_refreshController.requestRefresh(true);
}
getBody() {
if (movieList.length !=0) {
return Container(
child:new SmartRefresher(
enablePullDown:true,
enablePullUp:true,
controller:_refreshController,
onRefresh: (up) {
if (up)
new Future.delayed(const Duration(milliseconds:2009))
.then((val) {
// _refreshController.scrollTo(_refreshController.scrollController.offset + 100.0);
_refreshController.sendBack(true, RefreshStatus.idle);
setState(() {
});
_refreshController.sendBack(true, RefreshStatus.completed);
});
else {
new Future.delayed(const Duration(milliseconds:2009))
.then((val) {
// _refreshController.scrollTo(_refreshController.scrollController.offset + 100.0);
_refreshController.sendBack(false, RefreshStatus.idle);
// setState(() {
//
// });
// _refreshController.sendBack(false, RefreshStatus.completed);
});
}
},
onOffsetChange: _onOffsetCallback,
child: ListView.builder(
reverse:true,
// itemExtent: 150.0,
itemCount:movieList.length,
itemBuilder: (BuildContext context, int position) {
return getItem(movieList[position]);
},
)
));
// return ListView.builder(
// itemCount: movieList.length,
// itemBuilder: (BuildContext context, int position) {
// return getItem(movieList[position]);
// });
}else {
// 加载菊花
return CupertinoActivityIndicator();
}
}
void _onOffsetCallback(bool isUp, double offset) {
// if you want change some widgets state ,you should rewrite the callback
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text(widget._title),backgroundColor: Colors.lightBlue,),
body: getBody(),
);
}
getItem(var subject) {
// 演员列表
var avatars = List.generate(subject.casts.length, (int index) =>
Container(
margin: EdgeInsets.only(left: index.toDouble() ==0.0 ?0.0 :16.0),
child: CircleAvatar(
backgroundColor: Colors.white10,
backgroundImage: NetworkImage(
subject.casts[index].avatars.small,
)
),
),
);
var row = Container(
margin: EdgeInsets.all(4.0),
child: Row(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(4.0),
child: Image.network(
subject.images.large,
width:100.0, height:150.0,
fit: BoxFit.fill,
),
),
Expanded(
child: Container(
margin: EdgeInsets.only(left:8.0),
height:150.0,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 电影名称
Text(
subject.title,
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize:20.0,
),
maxLines:1,
),
// 豆瓣评分
Text(
'豆瓣评分：${subject.rating.average}',
style: TextStyle(
fontSize:16.0
),
),
// 类型
Text(
"类型：${subject.genres.join("、")}"
),
// 导演
Text(
'导演：${subject.directors[0].name}'
),
// 演员
Container(
margin: EdgeInsets.only(top:8.0),
child: Row(
children: [
Text('主演：'),
Row(
children: avatars,
)
],
),
)
],
),
)
)
],
),
);
return Card(
child: row,
);
}
// Future> getContent() async {
// BaseResp baseResp = await DioUtil().request(Method.get, 'http://api01.idataapi.cn:8000/news/qihoo?apikey=fhtmiuCEpY5wMir5tkPNSk5FE9tHWbjH96nn30n3PNiK4HH411huikTtQxGSu2tQ&kw=白&site=qq.com');
// List bannerList;
// print('lcj0000'+ String.fromCharCode(baseResp.code));
// if (baseResp.status != 000000) {
// print('lcj'+baseResp.msg);
// return new Future.error(baseResp.msg);
// }
// if (baseResp.data != null) {
// print('lcj111');
//// bannerList = baseResp.data.map((value) {
//// print('lcj33333');
//// return Data.fromJson(value);
//// }).toList();
// }
// return bannerList;
// }
// getContent() async {
// BaseResp baseResp = await DioUtil().request(Method.get, 'http://api01.idataapi.cn:8000/news/qihoo?apikey=fhtmiuCEpY5wMir5tkPNSk5FE9tHWbjH96nn30n3PNiK4HH411huikTtQxGSu2tQ&kw=白&site=qq.com');
// Map userMap = json.decode(baseResp.data);
// var movie = new Movie.fromJson(userMap);
// setState(() {
// movieList = movie.data;
// });
// }
getContent()async {
Response response =await Dio().get("https://api.douban.com/v2/movie/in_theaters");
Map userMap = json.decode(response.toString());
var movie1 =new movie.fromJson(userMap);
setState(() {
movieList = movie1.subjects;
});
}
}
