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- import 'package:flutter/material.dart';
- import 'package:liftmanager/widgets/app_search_bar.dart';
- import 'package:liftmanager/res/resources.dart';
- import 'package:liftmanager/internal/means/page/means_pdf.dart';
- import 'package:flutter_screenutil/flutter_screenutil.dart';
- import 'package:liftmanager/internal/bbs/model/means_model.dart';
- import 'package:liftmanager/internal/search/presenter/base_list_provider.dart';
- import 'package:liftmanager/internal/means/presenter/means_list_presenter.dart';
- import 'package:liftmanager/widgets/state_layout.dart';
- import 'package:liftmanager/mvp/base_page_state.dart';
- import 'package:flutter/foundation.dart';
- import 'package:path_provider/path_provider.dart';
- import 'package:liftmanager/routers/fluro_navigator.dart';
- import 'package:liftmanager/widgets/my_refresh_list.dart';
- import 'package:liftmanager/utils/toast.dart';
- import 'package:liftmanager/utils/url.dart';
- import 'package:provider/provider.dart';
- import 'package:liftmanager/widgets/preview_images.dart';
- import 'package:liftmanager/utils/utils.dart';
- import 'package:liftmanager/internal/search/search_router.dart';
- import 'dart:async';
- import 'dart:io';
- class MeansList extends StatefulWidget {
- MeansList(this.catagoryId, this.dataTable, this.brandId);
- final String catagoryId;
- final String dataTable;
- final String brandId;
- @override
- MeansListState createState() => MeansListState();
- }
- class MeansListState
- extends BasePageState<MeansList, MeansListPresenterSeconds> {
- BaseListProvider<MeansDetailModel> provider =
- BaseListProvider<MeansDetailModel>();
- int _page = 1;
- ScrollController _scrollController = new ScrollController();
- String pathPDF = "";
- String searchWord = '';
- @override
- void initState() {
- provider.setStateTypeNotNotify(StateType.loading);
- super.initState();
- _onRefresh();
- }
- @override
- void dispose() {
- _scrollController.dispose();
- super.dispose();
- }
- @override
- Widget build(BuildContext context) {
- double width = MediaQuery.of(context).size.width;
- return ChangeNotifierProvider<BaseListProvider<MeansDetailModel>>(
- create: (_) => provider,
- child: Scaffold(
- appBar: SearchAppBar2(
- onPressed: (text) {
- print(text);
- searchWord = text;
- _onRefresh();
- },
- ),
- body: Container(
- child: Column(
- children: <Widget>[
- Expanded(
- flex: 1,
- child: Consumer<BaseListProvider<MeansDetailModel>>(
- builder: (_, provider, __) {
- return MyListView(
- key: Key('means_list'),
- itemCount: provider.list.length,
- stateType: provider.stateType,
- onRefresh: _onRefresh,
- loadMore: _loadMore,
- hasMore: provider.hasMore,
- itemBuilder: (_, 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(0xffFAF7FA),
- // padding: EdgeInsets.only(right:10),
- child: Icon(
- IconData(0xe648,
- fontFamily: "myfont"),
- size: 24.0,
- color: Color(0xff53C3FA),
- ),
- ),
- ),
- ),
- Expanded(
- child: Text(
- provider.list[index].name ?? '',
- textAlign: TextAlign.left,
- style: TextStyle(
- fontSize: ScreenUtil().setSp(14),
- ),
- ),
- ),
- ],
- ),
- ),
- ],
- ),
- ),
- onTap: () {
- var fileUrl = provider.list[index].url;
- if (fileUrl != null && fileUrl != '') {
- fileUrl = Utils.getImagePath(provider.list[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;
- print(f.path);
- print("123456789-----");
- Navigator.push(
- context,
- MaterialPageRoute(
- builder: (context) =>
-
- PDFScreen(f.path, fileUrl,provider.list[index].id.toString()),
- ),
- );
- },
- );
- },
- );
- }
- } else {
- toasts("暂无文件");
- }
- },
- );
- },
- );
- },
- ),
- )
- ],
- ),
- ),
- ),
- );
- }
- Future _onRefresh() async {
- _page = 1;
- await presenter.getMeansList(
- _page, widget.dataTable, widget.catagoryId, widget.brandId, searchWord: searchWord);
- }
- Future _loadMore() async {
- _page++;
- await presenter.getMeansList(
- _page, widget.dataTable, widget.catagoryId, widget.brandId, searchWord: searchWord);
- }
- 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
- MeansListPresenterSeconds createPresenter() {
- return MeansListPresenterSeconds();
- }
- }
- 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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