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- import 'dart:async';
- import 'dart:io';
- import 'package:flutter/foundation.dart';
- import 'package:flutter/material.dart';
- import 'package:flutter_screenutil/flutter_screenutil.dart';
- import 'package:flutter_spinkit/flutter_spinkit.dart';
- import 'package:liftmanager/internal/means/means_router.dart';
- import 'package:liftmanager/internal/means/page/means_pdf.dart';
- import 'package:liftmanager/net/api_service.dart';
- import 'package:liftmanager/res/iconfont.dart';
- import 'package:liftmanager/res/resources.dart';
- import 'package:liftmanager/routers/fluro_navigator.dart';
- import 'package:liftmanager/utils/theme_utils.dart';
- import 'package:liftmanager/utils/toast.dart';
- import 'package:liftmanager/utils/utils.dart';
- import 'package:liftmanager/widgets/app_bar.dart';
- import 'package:liftmanager/widgets/bbs_content.dart';
- import 'package:liftmanager/widgets/load_image.dart';
- import 'package:liftmanager/widgets/preview_images.dart';
- import 'package:path_provider/path_provider.dart';
- class MeansPage extends StatefulWidget {
- String index = "1";
- @override
- State<StatefulWidget> createState() {
- return MeansPageState();
- }
- }
- class MeansPageState extends State<MeansPage>
- with AutomaticKeepAliveClientMixin {
- // NewsDetailItem item = NewsDetailItem();
- ScrollController _scrollController = new ScrollController();
- String pathPDF = "";
- @override
- void initState() {
- super.initState();
- getBrandList();
- getControlList();
- getGuanList();
- }
- List<dynamic> brandListPage;
- Future getBrandList() async {
- await NewApiService().getBrandListPage(1, 8, onSuccess: (res) {
- brandListPage = res.records;
- setState(() {});
- }, onError: (code, msg) {
- toasts(msg);
- });
- }
- List<dynamic> controlListPage;
- List<dynamic> guanList;
- Future getControlList() async {
- await NewApiService().getControlListPage(1, 8, topFlag: 1,
- onSuccess: (res) {
- controlListPage = res.records;
- setState(() {});
- }, onError: (code, msg) {
- toasts(msg);
- });
- }
- Future getGuanList() async {
- await NewApiService().getMeansList(1, 3, 1, null, null, searchWord: "",
- onSuccess: (res) {
- guanList = res.records;
- setState(() {});
- }, onError: (code, msg) {
- toasts(msg);
- });
- }
- Future<File> createFileOfPdfUrl(url) async {
- final filename = url.substring(url.lastIndexOf("/") + 1);
- var request = await HttpClient().getUrl(Uri.parse(url));
- var response = await request.close();
- var bytes = await consolidateHttpClientResponseBytes(response);
- String dir = (await getApplicationDocumentsDirectory()).path;
- File file = new File('$dir/$filename');
- await file.writeAsBytes(bytes);
- return file;
- }
- @override
- void dispose() {
- _scrollController.dispose();
- super.dispose();
- }
- // @override
- // void initState() {
- // super.initState();
- // getNewsDetail();
- // }
- // getNewsDetail() {
- // ApiService().newsDetail(widget.id, onSuccess: (res) {
- // item = res;
- // setState(() {});
- // }, onError: (code, msg) {
- // toasts(msg);
- // });
- // }
- @override
- Widget build(BuildContext context) {
- return Scaffold(
- appBar: MyAppBar(centerTitle: "资料库", isBack: true),
- body: Container(
- child: Stack(
- children: <Widget>[
- Container(
- child: ListView(controller: _scrollController, children: <Widget>[
- SectionHeader(
- title: '官方文件',
- onTap: () {
- NavigatorUtils.push(context,
- "${MeansRouter.meansList}?catagoryId=&dataTable=1&brandId=");
- },
- showMore: true,
- ),
- guanList != null && guanList != []
- ? Container(
- child: Column(
- children: guanList.asMap().keys.map((index) {
- return GestureDetector(
- child: Container(
- padding: EdgeInsets.only(
- left: ScreenUtil().setWidth(15),
- right: ScreenUtil().setWidth(15),
- top: ScreenUtil().setHeight(10),
- bottom: ScreenUtil().setHeight(10),
- ),
- decoration: BoxDecoration(
- border: Border(
- bottom: BorderSide(
- width: 0.5, color: Colours.line),
- ),
- ),
- child: Column(
- children: <Widget>[
- Container(
- padding: EdgeInsets.only(
- bottom: ScreenUtil().setHeight(5)),
- child: Row(
- mainAxisAlignment:
- MainAxisAlignment.spaceBetween,
- children: <Widget>[
- Container(
- padding: EdgeInsets.only(
- right:
- ScreenUtil().setWidth(10)),
- child: ClipRRect(
- borderRadius:
- BorderRadius.circular(
- ScreenUtil()
- .setWidth(18)),
- child: Container(
- width:
- ScreenUtil().setWidth(36),
- height:
- ScreenUtil().setWidth(36),
- color: Color(0xffF7FAFF),
- // padding: EdgeInsets.only(right:10),
- child: Icon(
- Iconfont.wenjian,
- size: 24.0,
- color: Color(0xff5589FF),
- ),
- ),
- ),
- ),
- Expanded(
- child: Text(
- guanList[index].name ?? '',
- textAlign: TextAlign.left,
- style: TextStyle(
- color: Color(0xff555A64),
- fontSize:
- ScreenUtil().setSp(14),
- ),
- ),
- ),
- ],
- ),
- ),
- ],
- ),
- ),
- onTap: () {
- var fileUrl = guanList[index].url;
- if (fileUrl != null && fileUrl != '') {
- fileUrl =
- Utils.getImagePath(guanList[index].url);
- print(fileUrl);
- if (Utils.getFileType(fileUrl) == 'image') {
- Navigator.of(context).push(
- new FadeRoute(
- page: PhotoViewGalleryScreen(
- images: [fileUrl], //传入图片list
- index: index, //传入当前点击的图片的index
- // heroTag: img,//传入当前点击的图片的hero tag (可选)
- ),
- ),
- );
- } else if (Utils.getFileType(fileUrl) ==
- 'pdf') {
- createFileOfPdfUrl(fileUrl).then(
- (f) {
- setState(
- () {
- pathPDF = f.path;
- Navigator.push(
- context,
- MaterialPageRoute(
- builder: (context) => PDFScreen(
- f.path,
- fileUrl,
- guanList[index]
- .id
- .toString()),
- ),
- );
- },
- );
- },
- );
- }
- } else {
- toasts("暂无文件");
- }
- },
- );
- }).toList(),
- ),
- )
- : loadCircle(),
- Container(
- height: ScreenUtil().setWidth(5),
- color: ThemeUtils.getDialogTextFieldColor(context),
- ),
- SectionHeader(
- title: '电梯品牌',
- onTap: () {
- NavigatorUtils.push(context, MeansRouter.brandList);
- },
- showMore: true,
- ),
- brandListPage != null && brandListPage != []
- ? Brand(
- initList: brandListPage,
- fun: (id) {
- NavigatorUtils.push(
- context, "${MeansRouter.brandDetail}?id=$id");
- })
- : loadCircle(),
- Container(
- height: ScreenUtil().setWidth(5),
- color: ThemeUtils.getDialogTextFieldColor(context),
- ),
- SectionHeader(
- title: '控制系统',
- onTap: () {
- NavigatorUtils.push(context, MeansRouter.controlList);
- },
- showMore: true,
- ),
- controlListPage != null && controlListPage != []
- ? Brand(
- initList: controlListPage,
- fun: (id) {
- NavigatorUtils.push(
- context, "${MeansRouter.controlDetail}?id=$id");
- })
- : loadCircle()
- ]),
- ),
- ],
- )));
- }
- Widget loadCircle() {
- return Container(
- padding: EdgeInsets.only(top: 10, bottom: 10),
- color: ThemeUtils.getTabsBg(context),
- child: Center(
- child: SpinKitFadingCircle(
- color: Colors.blueAccent,
- size: 30.0,
- ),
- ),
- );
- }
- @override
- bool get wantKeepAlive => true;
- }
- class Brand extends StatelessWidget {
- const Brand({Key key, this.initList, this.fun}) : super(key: key);
- final Function fun;
- final List<dynamic> initList;
- List<Widget> brandList(context) => initList.map((item) {
- double width = MediaQuery.of(context).size.width;
- return Container(
- // color:Colors.yellow,
- child: FlatButton(
- padding: EdgeInsets.all(0),
- highlightColor: Colors.white,
- splashColor: Colors.white,
- child: Container(
- width: width / 4,
- height: ScreenUtil().setWidth(100),
- // color: Colors.red,
- padding: EdgeInsets.only(
- left: ScreenUtil().setWidth(10),
- right: ScreenUtil().setWidth(10),
- top: ScreenUtil().setWidth(10)),
- child: Column(
- mainAxisAlignment: MainAxisAlignment.start,
- children: <Widget>[
- Container(
- child: LoadNetworkImageAlt(
- item.logo,
- width: ScreenUtil().setWidth(50),
- height: ScreenUtil().setWidth(50),
- // alignment: Alignment.centerLeft,
- ),
- ),
- SizedBox(height: 10,),
- Container(
- child: Text(
- item.name ?? "",
- style: TextStyle(
- color: Color(0xff333333),
- fontSize: 12),
- textAlign: TextAlign.start,
- maxLines: 1,
- overflow: TextOverflow.ellipsis,
- ),
- ),
- ]),
- ),
- onPressed: () {
- fun(item.id);
- },
- ),
- );
- }).toList();
- @override
- Widget build(BuildContext context) {
- return Container(
- padding: EdgeInsets.only(top: 5),
- child: Wrap(
- // spacing: 16,
- alignment: WrapAlignment.start,
- crossAxisAlignment: WrapCrossAlignment.center,
- children: brandList(context),
- ));
- }
- }
- class FadeRoute extends PageRouteBuilder {
- final Widget page;
- FadeRoute({this.page})
- : super(
- pageBuilder: (
- BuildContext context,
- Animation<double> animation,
- Animation<double> secondaryAnimation,
- ) =>
- page,
- transitionsBuilder: (
- BuildContext context,
- Animation<double> animation,
- Animation<double> secondaryAnimation,
- Widget child,
- ) =>
- FadeTransition(
- opacity: animation,
- child: child,
- ),
- );
- }
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