mirror of
https://github.com/alibaba/flutter-go.git
synced 2025-05-29 20:57:53 +08:00
151 lines
4.4 KiB
Dart
151 lines
4.4 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_go/common/list_view_item.dart';
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import 'package:flutter_go/components/list_refresh.dart' as listComp;
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import 'package:flutter_go/components/pagination.dart';
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import 'package:flutter_go/components/first_page_item.dart';
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import 'package:flutter_go/components/disclaimer_msg.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../common/net_utils.dart';
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GlobalKey<DisclaimerMsgState> key;
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class FirstPage extends StatefulWidget {
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@override
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FirstPageState createState() => new FirstPageState();
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}
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class FirstPageState extends State<FirstPage> with AutomaticKeepAliveClientMixin{
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@override
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bool get wantKeepAlive => true;
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save(bool flag) async{
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//print('=============save=========$flag');
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SharedPreferences prefs = await SharedPreferences.getInstance();
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prefs.setString('disclaimer', flag.toString());
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}
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Future<String> get() async {
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var value;
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SharedPreferences prefs = await SharedPreferences.getInstance();
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value = prefs.getString('disclaimer');
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return value;
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}
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@override
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void initState() {
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super.initState();
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if(key == null) {
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//print('=============111=========${key}');
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delayed();
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}
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key = GlobalKey<DisclaimerMsgState>();
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}
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/*
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* 判断是否需要弹出免责声明,已经勾选过不在显示,就不会主动弹
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* */
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Future delayed() async {
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await new Future.delayed(const Duration(seconds: 1));
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// if (this.mounted) {
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// setState(() {
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// print('test=======>${key.currentState}');
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// key.currentState.showAlertDialog(context);
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// //key.currentState.init(context);
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// });
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// }
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Future<String> flag = get();
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flag.then((String value) {
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//print('=============get=========$value');
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if(value.toString() == 'false'){ // 如果没有勾选下次开启
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key.currentState.showAlertDialog(context);
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}
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});
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}
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Future<Map> getIndexListData([Map<String, dynamic> params]) async {
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const juejin_flutter = 'https://timeline-merger-ms.juejin.im/v1/get_tag_entry?src=web&tagId=5a96291f6fb9a0535b535438';
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var pageIndex = (params is Map) ? params['pageIndex'] : 0;
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final _param = {'page':pageIndex,'pageSize':20,'sort':'rankIndex'};
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var response = await NetUtils.get(juejin_flutter, params: _param);
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var responseList = response['d']['entrylist'];
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var pageTotal = response['d']['total'];
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if (!(pageTotal is int) || pageTotal <= 0) {
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pageTotal = 0;
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}
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pageIndex += 1;
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List resultList = new List();
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for (int i = 0; i < responseList.length; i++) {
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try {
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FirstPageItem cellData = new FirstPageItem.fromJson(responseList[i]);
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resultList.add(cellData);
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} catch (e) {
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// No specified type, handles all
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}
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}
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Map<String, dynamic> result = {"list":resultList, 'total':pageTotal, 'pageIndex':pageIndex};
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return result;
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}
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Widget makeCard(index,item){
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var myTitle = '${item.title}';
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var myUsername = '${'👲'}: ${item.username} ';
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var codeUrl = '${item.detailUrl}';
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return new ListViewItem(itemUrl:codeUrl,itemTitle: myTitle,data: myUsername,);
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}
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headerView(){
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return
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Column(
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children: <Widget>[
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Stack(
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//alignment: const FractionalOffset(0.9, 0.1),//方法一
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children: <Widget>[
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Pagination(),
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Positioned(//方法二
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top: 10.0,
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left: 0.0,
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child: DisclaimerMsg(key:key,pWidget:this)
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),
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]),
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SizedBox(height: 1, child:Container(color: Theme.of(context).primaryColor)),
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SizedBox(height: 10),
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],
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);
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}
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return new Column(
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children: <Widget>[
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// new Stack(
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// //alignment: const FractionalOffset(0.9, 0.1),//方法一
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// children: <Widget>[
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// Pagination(),
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// Positioned(//方法二
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// top: 10.0,
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// left: 0.0,
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// child: DisclaimerMsg(key:key,pWidget:this)
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// ),
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// ]),
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// SizedBox(height: 2, child:Container(color: Theme.of(context).primaryColor)),
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new Expanded(
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//child: new List(),
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child: listComp.ListRefresh(getIndexListData,makeCard,headerView)
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)
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]
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);
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}
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}
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