400 lines
13 KiB
Dart
400 lines
13 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:local_spend/common/apifunctions/submit_receipt_api.dart';
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import 'package:local_spend/common/functions/show_dialog_single_button.dart';
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import 'package:local_spend/common/platform/platform_scaffold.dart';
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import 'package:local_spend/common/widgets/basic_drawer.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'package:intl/intl.dart';
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import 'package:datetime_picker_formfield/datetime_picker_formfield.dart';
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import 'package:local_spend/common/apifunctions/find_organisations.dart';
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import 'package:local_spend/common/widgets/popupListView.dart';
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const URL = "https://flutter.io/";
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const demonstration = false;
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class ReceiptPage extends StatefulWidget {
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@override
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State<StatefulWidget> createState() {
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return new ReceiptPageState();
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}
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}
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class ReceiptPageState extends State<ReceiptPage> {
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final TextEditingController _timeController = TextEditingController();
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final TextEditingController _amountController = TextEditingController();
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final TextEditingController _essentialController = TextEditingController();
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final TextEditingController _recurringController = TextEditingController();
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final TextEditingController _typeController = TextEditingController();
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final TextEditingController _orgController = TextEditingController();
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FocusNode focusNode; // added so focus can move automatically
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DateTime date;
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Future launchURL(String url) async {
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if (await canLaunch(url)) {
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await launch(url, forceSafariVC: true, forceWebView: true);
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} else {
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showDialogSingleButton(
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context,
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"Unable to reach your website.",
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"Currently unable to reach the website $URL. Please try again at a later time.",
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"OK");
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}
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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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_saveCurrentRoute("/ReceiptPageState");
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focusNode = FocusNode();
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}
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@override
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void dispose() {
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super.dispose();
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focusNode.dispose(); //disposes focus node when form disposed
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}
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_saveCurrentRoute(String lastRoute) async {
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SharedPreferences preferences = await SharedPreferences.getInstance();
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await preferences.setString('LastPageRoute', lastRoute);
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}
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void submitReceipt(String amount, String time, String orgName) async {
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SystemChannels.textInput.invokeMethod('TextInput.hide');
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if (demonstration)
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{
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await showDialog(
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context: context,
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builder: (BuildContext context) {
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// return object of type Dialog
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return AlertDialog(
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title: new Text("Success"),
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content: new Text("Recepit successfully submitted."),
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actions: <Widget>[
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// usually buttons at the bottom of the dialog
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new FlatButton(
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child: new Text("OK"),
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onPressed: () {
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Navigator.of(context).pop();
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},
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),
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],
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);
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},
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).then((_) {
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Navigator.of(context).pushNamed('/HomePage');
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});
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}
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else {
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Receipt receipt = new Receipt();
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// setting up 'receipt'
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receipt.amount = amount;
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receipt.time = formatDate(time);
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receipt.organisationName = orgName;
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// receipt.essential = convertBoolToString(toConvert)
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//TODO: initialise receipt with correct values from form
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// receipt.category = category;
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// receipt.etc = etc;
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submitReceiptAPI(context, receipt);
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}
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}
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String convertBoolToString(bool toConvert) {
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if (toConvert)
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{
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return "true";
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}
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return "false";
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}
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String formatDate(String date) {
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// return "";
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// should be in format:
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// yyyy-MM-ddThh:mm:00.000+01:00
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// eg 2019-07-05T10:24:00.000+01.00 (real life example, works)
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// current format = "dd/MM/yyyy 'at' hh:mm"
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var components = new List(5);
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components[0] = (date.substring(0,2)); // dd
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components[1] = (date.substring(3,5)); // MM
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components[2] = (date.substring(6,10)); // yyyy
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components[3] = (date.substring(14,16)); // hh
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components[4] = (date.substring(17,19)); // mm
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//print(components);
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return (components[2] + "-" + components[1] + "-" + components[0]
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+ "T" + components[3] + ":" + components[4] + ":00.000+01:00");
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// Yes, there is probably a function to convert dates, but I didn't
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// know that before writing this and it's done now so I'm keeping it.
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}
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String listOrganisations(List<Organisation> organisations, context) {
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var optionsList = new List<String>();
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for (var i = 0; i < organisations.length; i++) {
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optionsList.add(organisations[i].name);
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}
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var popupListView = new PopupListView(context, optionsList, "Choose Organization");
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popupListView.options = optionsList;
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var dialog = popupListView.dialog();
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// print(dialog);
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return dialog;
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},
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);
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print(popupListView.result);
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return popupListView.result;
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}
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@override
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Widget build(BuildContext context) {
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var drawer = Drawer();
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return WillPopScope(
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onWillPop: () {
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if (Navigator.canPop(context)) {
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Navigator.of(context).pushNamedAndRemoveUntil(
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'/HomePage', (Route<dynamic> route) => false);
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} else {
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Navigator.of(context).pushReplacementNamed('/HomePage');
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}
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},
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child: PlatformScaffold(
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drawer: BasicDrawer(),
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appBar: AppBar(
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title: Text(
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"Submit Receipt",
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style: TextStyle(
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fontSize: 30.0,
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color: Colors.black,
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),
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),
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centerTitle: true,
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iconTheme: IconThemeData(color: Colors.black),
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),
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body: Container(
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child: Padding(
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padding: EdgeInsets.fromLTRB(30.0, 0.0, 30.0, 0.0),
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child: ListView(
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children: <Widget>[
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// Container(
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// alignment: Alignment.topCenter,
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// child: Padding(
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// padding: EdgeInsets.fromLTRB(0.0, 40.0, 0.0, 15.0),
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// child: Text(
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// "Required fields are in bold",
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// style: TextStyle(fontSize: 20.0, color: Colors.black),
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// ),
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// )),
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Padding(
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padding: EdgeInsets.fromLTRB(0.0,25,0.0,0.0),
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child : Text(
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"Time of Transaction",
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style: TextStyle(
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fontSize: 18.0,
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color: Colors.black,
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fontWeight: FontWeight.bold,
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),
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),
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),
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DateTimePickerFormField(
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inputType: InputType.both,
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format: DateFormat("dd/MM/yyyy 'at' hh:mm"),
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editable: true,
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controller: _timeController,
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decoration: InputDecoration(
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labelText: 'Date/Time of Transaction', hasFloatingPlaceholder: false),
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onChanged: (dt) => setState(() => date = dt),
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),
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Padding(
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padding: EdgeInsets.fromLTRB(0.0,25,0.0,0.0),
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child: Text(
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"Amount",
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style: TextStyle(
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fontSize: 18.0,
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color: Colors.black,
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fontWeight: FontWeight.bold,
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),
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),
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),
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Padding(
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padding: EdgeInsets.fromLTRB(0.0, 5.0, 0.0, 0.0),
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child: TextField(
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controller: _amountController,
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decoration: InputDecoration(
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hintText: 'Value in £',
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),
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// obscureText: true,
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autocorrect: false,
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keyboardType: TextInputType.number,
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style: TextStyle(
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fontSize: 18.0,
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color: Colors.grey[800],
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fontWeight: FontWeight.bold,
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),
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onSubmitted: (_) {
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FocusScope.of(context).requestFocus(focusNode);
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// submitReceipt(_amountController.text, _timeController.text);
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},
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),
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),
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Padding(
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padding: EdgeInsets.fromLTRB(0.0,25,0.0,0.0),
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child : Container (
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height: 22, // this should be the same height as text
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child : ListView(
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scrollDirection: Axis.horizontal,
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children: <Widget>[
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Container(
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child: Text(
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"Organization Name",
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style: TextStyle(
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fontSize: 18.0,
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color: Colors.black,
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fontWeight: FontWeight.bold,
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),
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),
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),
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Container(
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child : Padding(
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padding: EdgeInsets.fromLTRB(5,0,0,4), // sorry about hardcoded constraints
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child: FlatButton(
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onPressed: () {
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var organisations = findOrganisations(_orgController.text);
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// some tasty async stuff here yum yum
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// and a pretty little dialog too yay
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var choice = organisations.then((data) => listOrganisations(data, context));
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// choice is a Future<String>
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},
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child: Text("Find",
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style:
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TextStyle(color: Colors.blue, fontSize: 18.0)),
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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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Padding(
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padding: EdgeInsets.fromLTRB(0.0, 5.0, 0.0, 0.0),
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child: TextField(
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controller: _orgController,
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focusNode: focusNode,
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decoration: InputDecoration(
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hintText: 'Eg. Pear Trading',
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),
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// obscureText: true,
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autocorrect: true,
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style: TextStyle(
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fontSize: 18.0,
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color: Colors.grey[800],
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fontWeight: FontWeight.bold,
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),
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onSubmitted: (_) {
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submitReceipt(_amountController.text,
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_timeController.text, _orgController.text);
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// TODO: make sure organisation is valid
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// TODO: Add 'find organisation' button which displays a dialog to, well, find the organisation's address or manual entry
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},
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),
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),
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Padding(
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padding: EdgeInsets.fromLTRB(0.0,25,0.0,0.0),
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child : Container (
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height: 18,
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child : ListView(
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scrollDirection: Axis.horizontal,
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children: <Widget>[
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Container(
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child: Text(
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"Essential Purchase",
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style: TextStyle(
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fontSize: 18.0,
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color: Colors.black,
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),
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),
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),
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Container(
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child : Padding(
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padding: EdgeInsets.fromLTRB(20.0, 0.0, 0, 0),
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child: Checkbox(value:
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_essentialController.text.toLowerCase() == 'true',
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onChanged: (bool newValue) {
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setState(() {
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_essentialController.text =
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convertBoolToString(newValue);
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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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),
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Padding(
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padding: EdgeInsets.fromLTRB(0.0, 70.0, 0.0, 0.0),
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child: Container(
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height: 65.0,
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child: RaisedButton(
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onPressed: () {
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submitReceipt(_amountController.text, _timeController.text, _orgController.text);
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},
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child: Text("SUBMIT",
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style:
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TextStyle(color: Colors.white, fontSize: 22.0)),
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color: Colors.blue,
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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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),
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);
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}
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}
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