614 lines
20 KiB
Dart
614 lines
20 KiB
Dart
import 'dart:async';
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import 'dart:io' show Platform;
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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: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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import 'package:local_spend/common/apifunctions/categories.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 _categoryController = TextEditingController();
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final TextEditingController _orgController = TextEditingController();
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final OrganizationController _organizationController = OrganizationController();
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List<String> _categoryDropDownItems = List<String>();
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FocusNode focusNode;
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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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getCategoriesStrings().then((value) {
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_categoryDropDownItems = value;
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});
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super.initState();
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_saveCurrentRoute("/ReceiptPageState");
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focusNode = FocusNode();
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_recurringController.text = "None";
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_categoryController.text = "";
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// getCategoriesStrings().then((value) {
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// _categoryDropDownItems = value;
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// });
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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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// this file is getting really messy sorry everyone
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void submitReceipt(String amount, String time, Organisation organisation, String recurring, String category, String essential) async {
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SystemChannels.textInput.invokeMethod('TextInput.hide');
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if (organisation == null) {
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_findOrganizationsDialog(context);
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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("Missing organisation"),
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content: new Text(
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"Please press 'Find' to select your desired organization."),
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actions: <Widget>[
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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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);*/
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}
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else {
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if (amount == "" || time == "") {
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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("Missing required data"),
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content: new Text(
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"We couldn't process your request because one or more required fields are missing."),
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actions: <Widget>[
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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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);
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}
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else {
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if (demonstration) {
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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("Receipt 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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Navigator.of(context).pushReplacementNamed("/ReceiptPage");
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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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}
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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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// debugPrint(organisation.name + ", " + organisation.streetName + ", " + organisation.town + ", " + organisation.postcode);
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receipt.organisationName = organisation.name;
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receipt.street = organisation.streetName;
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receipt.town = organisation.town;
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receipt.postcode = organisation.postcode;
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receipt.recurring = recurring;
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receipt.category = category;
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receipt.essential = essential;
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submitReceiptAPI(context, receipt);
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Navigator.of(context).pushReplacementNamed("/ReceiptPage");
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}
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}
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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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Future<List<String>> getCategoriesStrings() async {
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var categories = getCategories(); //future<list<cat>>
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var categoriesStrings = List<String>();
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categories.then((val) {
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val.forEach((thisCategory) {
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// print(thisCategory.name);
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categoriesStrings.add(thisCategory.name);
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});
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// print(categoriesStrings[10]); // prints 'Banana'
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// print(categoriesStrings.toString());
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_categoryDropDownItems = categoriesStrings;
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return categoriesStrings;
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});
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}
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List<String> getRecurringOptions() {
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var options = new List<String>(7);
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options[0] = "None";
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options[1] = "Daily";
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options[2] = "Weekly";
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options[3] = "Fortnightly";
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options[4] = "Monthly";
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options[5] = "Quarterly";
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options[6] = "Yearly";
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return options;
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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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// 0123456789ABCDEFGHIJK
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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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Organisation listOrganisations(List<Organisation> organisations, context) {
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if (organisations.length == 0) {
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showDialogSingleButton(
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context,
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"No matching organizations",
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"We were unable to find any organizations matching this text.",
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"OK"
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);
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return null;
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}
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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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var popupListView = new PopupListView();
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var dialog = popupListView.dialog(context, optionsList, "Choose Organization");
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// dialog.then((value) => debugPrint(value));
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dialog.then((value) {
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_orgController.text = value;
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_organizationController.organisation = organisations.where((thisOrg) => thisOrg.name == value).elementAt(0);
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// this may not work when two organisations have the same name,
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// then again the popupListView can't display two of the same names properly either
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});
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//can't return value as it is <future> and thus would block
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}
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_findOrganizationsDialog(context) {
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if (_orgController.text != "") {
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var organisations = findOrganisations(
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_orgController.text); // returns Future<List<Organisation>>
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var choice = organisations.then((data) =>
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listOrganisations(data, context));
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choice.then((value) => _orgController.text = value.name);
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choice.then((value) => _organizationController.organisation = value);
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} else {
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// no data entered
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showDialogSingleButton(
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context,
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"No data",
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"We were unable to service your request because no data was entered.",
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"OK"
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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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return PlatformScaffold(
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drawer: Drawer(),
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appBar: AppBar(
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automaticallyImplyLeading: !Platform.isIOS, // done to remove UI glitch, now works on both platforms
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// leading: Drawer(),
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backgroundColor: Colors.blue[400],
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title: Text(
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"Submit Receipt",
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style: TextStyle(
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fontSize: 20,
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color: Colors.white,
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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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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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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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_findOrganizationsDialog(context);
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},
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child: Text("Find",
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style: 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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),
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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, _organizationController.organisation, _recurringController.text, _categoryController.text, _essentialController.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: 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",
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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(0.0,18,0.0,0.0),
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child : Container (
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height: 35,
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// width: 400,
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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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padding: const EdgeInsets.fromLTRB(0, 7, 0, 8),
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child: Text(
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"Recurring",
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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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padding: const EdgeInsets.fromLTRB(29, 0, 0, 0),
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child: DropdownButton<String>(
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value: _recurringController.text,
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onChanged: (String newValue) {
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setState(() {
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_recurringController.text = newValue;
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});
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},
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items: getRecurringOptions().map<DropdownMenuItem<String>>((String value) {
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return DropdownMenuItem<String>(
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value: value,
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child: Text(value),
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);
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})
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.toList(),
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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(0.0,18,0.0,0.0),
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child : Container (
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height: 35,
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// width: 400,
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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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padding: const EdgeInsets.fromLTRB(0, 7, 0, 8),
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child: Text(
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"Category",
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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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// padding: const EdgeInsets.fromLTRB(29, 0, 0, 0),
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// child: DropdownButton<String>(
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// value: _categoryController.text,
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// onChanged: (String newValue) {
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// setState(() {
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// _categoryController.text = newValue;
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// });
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// },
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// items: _categoryDropDownItems.map<DropdownMenuItem<String>>((String value) {
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// return DropdownMenuItem<String>(
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// value: value,
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// child: Text(value),
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// );
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// }).toList(),
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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, 20.0, 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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try {
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submitReceipt(
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_amountController.text, _timeController.text,
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_organizationController.organisation, _recurringController.text, _categoryController.text, _essentialController.text);
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}
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catch (_) {
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showDialog(
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context: context,
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builder: (BuildContext context) {
|
|
// return object of type Dialog
|
|
return AlertDialog(
|
|
title: new Text("Invalid data"),
|
|
content: new Text(
|
|
"We couldn't process your request because some of the data entered is invalid."),
|
|
actions: <Widget>[
|
|
new FlatButton(
|
|
child: new Text("OK"),
|
|
onPressed: () {
|
|
Navigator.of(context).pop();
|
|
},
|
|
),
|
|
],
|
|
);
|
|
},
|
|
);
|
|
}
|
|
},
|
|
child: Text("GO",
|
|
style:
|
|
TextStyle(color: Colors.white, fontSize: 22.0)),
|
|
color: Colors.blue,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|