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116 lines
4.3 KiB
116 lines
4.3 KiB
import 'package:dio/dio.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_spinkit/flutter_spinkit.dart';
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import 'package:medicine_app/medicine_detail_page.dart';
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import 'package:medicine_app/request_util.dart';
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import 'package:medicine_app/slide_page_route.dart';
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class PredictionListPage extends StatefulWidget {
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final String _path;
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PredictionListPage({Key? key, required String path})
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: _path = path,
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super(key: key);
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@override
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_PredictionListPageState createState() => _PredictionListPageState();
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}
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class _PredictionListPageState extends State<PredictionListPage> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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leading: IconButton(
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color: Colors.black,
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icon: Icon(Icons.arrow_back_ios),
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iconSize: 18,
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onPressed: () => Navigator.of(context).pop(),
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),
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backgroundColor: Colors.white,
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centerTitle: true,
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elevation: 0.4,
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toolbarHeight: 55,
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title: Text(
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"预测",
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style: TextStyle(color: Colors.black, fontSize: 17),
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),
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),
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body: FutureBuilder(
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future: Future.sync(() async {
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final FormData formData = FormData.fromMap({"picture": await MultipartFile.fromFile(widget._path)});
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final response = await Request.getDio().post('/medicine/prediction', data: formData);
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return response.data['data'] as Map<String, dynamic>;
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}),
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builder: (BuildContext context, AsyncSnapshot<Map<String, dynamic>> snapshot) {
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if (snapshot.connectionState == ConnectionState.done) {
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final entries = snapshot.data?.entries.toList().sublist(0, 14);
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final maxLength = entries?.length ?? 0;
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return ListView.separated(
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padding: EdgeInsets.symmetric(vertical: 10),
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itemBuilder: (BuildContext context, int index) {
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if (index < maxLength) {
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return InkWell(
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splashColor: Colors.grey.shade300,
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onTap: () {
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Navigator.of(context).push(SlidePageRoute(
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builder: MedicineDetailPage(name: "${entries?[index].key}"),
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));
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},
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child: Container(
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height: 65,
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child: Row(
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children: [
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Expanded(
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flex: 2,
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child: Icon(
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Icons.wallpaper_rounded,
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color: Theme.of(context).primaryColor,
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)),
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Expanded(
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flex: 3,
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child: Text(
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'${entries?[index].key}',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
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)),
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Expanded(flex: 3, child: Text('置信度：${((entries?[index].value) * 100).toStringAsFixed(2)}%')),
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Expanded(
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flex: 1,
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child: Icon(
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Icons.chevron_right,
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size: 18,
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color: Theme.of(context).primaryColor,
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)),
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],
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),
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),
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);
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} else {
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return Center(
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child: Text(
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'- 没有更多了 -',
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style: TextStyle(color: Colors.grey, height: 2.5),
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),
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);
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}
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},
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itemCount: maxLength + 1,
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separatorBuilder: (BuildContext context, int index) {
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return Divider(
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indent: 25, endIndent: 20, height: 0.5, color: Theme.of(context).primaryColor.withAlpha(80));
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},
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);
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} else {
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return Center(
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child: SpinKitFadingCircle(
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color: Theme.of(context).primaryColor,
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size: 35,
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));
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}
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},
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),
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);
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}
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}
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