Pear-Trading/LocalSpend-Tracker
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dropdownbutton still not working fully

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...but it works a bit more than before!
This commit is contained in:
Felix 2019-07-19 15:15:04 +01:00
parent 2e0802ac73
commit 525a092f40
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GPG key ID: 130EF6DC43E4DD07
3 changed files with 122 additions and 77 deletions
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4
lib/common/apifunctions/categories.dart
View file

@ -70,7 +70,9 @@ Future<List<Category>> getCategories() async { // confusing name
// });
// print(categories[10].name.toString()); // prints "Banana"
return categories;
return categories; // categories is List<Category>
// Category is defined at the top^^
} else {
// not successful
return null;

50
lib/common/widgets/future_dropdownmenu.dart
View file

@ -1,35 +1,25 @@
import 'package:flutter/material.dart';
import 'package:local_spend/common/apifunctions/categories.dart';
import 'dart:async';
class DropDownMenu extends StatefulWidget {
Future<List<DropdownMenuItem>> getDropDownItems(String type) async {
List<DropdownMenuItem<String>> items = new List<DropdownMenuItem<String>>();
final List<DropdownMenuItem> items;
final Function onChanged;
final String value;
DropDownMenu({
this.items,
this.onChanged,
this.value,
});
// if (type == "categories") {
var categories = await getCategories();
@override
_DropDownMenuState createState() => _DropDownMenuState(items: this.items, onNewValue: this.onChanged, value: this.value);
categories.forEach((thisValue) {
items.add(
new DropdownMenuItem(
child: new Text(thisValue.name),
value: thisValue.index,
key: Key(thisValue.index),
),
);
});
print("oof");
return items;
// }
}
class _DropDownMenuState extends State<DropDownMenu> {
final List<DropdownMenuItem> items;
final Function onNewValue;
final String value;
_DropDownMenuState({
this.items,
this.onNewValue,
this.value
});
@override
Widget build(BuildContext context) {
return new DropdownButton(value: this.value, items: this.items, onChanged: (newValue) => onNewValue(newValue),);
}
}

145
lib/pages/receipt_page.dart
View file

@ -29,10 +29,12 @@ class ReceiptPageState extends State<ReceiptPage> {
final TextEditingController _amountController = TextEditingController();
final TextEditingController _essentialController = TextEditingController();
final TextEditingController _recurringController = TextEditingController();
final TextEditingController _categoryController = TextEditingController(); // TODO: fix this!!
TextEditingController _categoryController; // TODO: fix this!!
final TextEditingController _orgController = TextEditingController();
final OrganizationController _organizationController = OrganizationController();
List<DropdownMenuItem<String>> _categoryDropDownItems;
DropdownButton _dropDownMenu = new DropdownButton(items: null, onChanged: null);
String _category;
FocusNode focusNode;
@ -53,9 +55,16 @@ class ReceiptPageState extends State<ReceiptPage> {
@override
void initState() {
getCategoriesList().then((value) {
setState(() {
_categoryDropDownItems = value;
// getCategoriesList().then((value) {
// setState(() {
// _categoryDropDownItems = value;
// });
// });
// loadDropDownMenu();
getDropDownMenu().then((value) {
setState((){
_dropDownMenu = value;
});
});
@ -65,7 +74,7 @@ class ReceiptPageState extends State<ReceiptPage> {
focusNode = FocusNode();
_recurringController.text = "None";
_categoryController.text = "None";
// _categoryController.text = null;
}
@override
@ -82,7 +91,57 @@ class ReceiptPageState extends State<ReceiptPage> {
// this file is getting really messy sorry everyone
void submitReceipt(String amount, String time, Organisation organisation, String recurring, String category, String essential) async {
void loadDropDownMenu() async {
// _dropDownMenu = await getDropDownMenu(
// "categories",
// setCategory,
// );
///
/// so the below code works when 'value' is not specified but then, obviously, the value of the dropdownbutton can't be set.
/// when it is specified, it doesn't work:
/// [VERBOSE-2:ui_dart_state.cc(148)] Unhandled Exception: 'package:flutter/src/material/dropdown.dart': Failed assertion: line 608 pos 15: 'items == null || items.isEmpty || value == null || items.where((DropdownMenuItem<T> item) => item.value == value).length == 1': is not true.
///
getDropDownItems("categories").then((categories) {
// _category = categories[0];
// _dropDownMenu = new DropdownButton<String>(/*value : _categoryController.text, */items: categories, onChanged: (newValue) => _categoryController.text = newValue);
setState(() {
_dropDownMenu = new DropdownButton(items: categories, onChanged: (newValue) => _category = newValue, value: _category);
});
});
}
Future<DropdownButton> getDropDownMenu() async {
List<DropdownMenuItem> categories = await getDropDownItems("categories");
categories.forEach((thisOne) {
print("This value: " + thisOne.value);
});
// _categoryController = new TextEditingController(text: null);
return new DropdownButton(
items: categories,
onChanged: (newValue) {
_category = newValue;
setState(() {
_category = newValue;
});
},
/*
items: categories.map((dynamic value) {
return DropdownMenuItem<String>(
value : value.value,
child: new Text(value.value)
);
}).toList(),
*/
value: _category);
}
void submitReceipt(String amount, String time, Organisation organisation, String recurring, String category, String essential) async
{
SystemChannels.textInput.invokeMethod('TextInput.hide');
if (organisation == null) {
@ -185,27 +244,27 @@ class ReceiptPageState extends State<ReceiptPage> {
return "false";
}
Future<List<DropdownMenuItem<String>>> getCategoriesList() async {
//TODO: Return a list of [String, String] where {1} is categoryName and {2} is categoryValue for request
var categoriesList = List<DropdownMenuItem>();
var categories = await getCategories(); //future<list<cat>>
categories.forEach((thisCategory) {
// print(thisCategory.name);
var thisMap = new DropdownMenuItem(
child: new Text(thisCategory.name),
value: thisCategory.index,
);
categoriesList.add(thisMap);
});
// print(categoriesStrings[10]); // prints 'Banana'
// print(categoriesStrings.toString());
return categoriesList;
}
// Future<List<DropdownMenuItem<String>>> getCategoriesList() async {
// //TODO: Return a list of [String, String] where {1} is categoryName and {2} is categoryValue for request
// var categoriesList = List<DropdownMenuItem>();
//
// var categories = await getCategories(); //future<list<cat>>
//
// categories.forEach((thisCategory) {
//// print(thisCategory.name);
// var thisMap = new DropdownMenuItem(
// child: new Text(thisCategory.name),
// value: thisCategory.index,
// );
//
// categoriesList.add(thisMap);
// });
//
//// print(categoriesStrings[10]); // prints 'Banana'
//// print(categoriesStrings.toString());
//
// return categoriesList;
// }
List<String> getRecurringOptions() {
var options = new List<String>(7);
@ -531,7 +590,6 @@ class ReceiptPageState extends State<ReceiptPage> {
),
),
Padding(
padding: EdgeInsets.fromLTRB(0.0,7,0.0,0.0),
@ -554,23 +612,18 @@ class ReceiptPageState extends State<ReceiptPage> {
Container(
padding: const EdgeInsets.fromLTRB(29, 0, 0, 0),
child: DropdownButton(
// items: <DropdownMenuItem>[
// DropdownMenuItem(child: Text("eeeee"), value: "eeeee"),
// DropdownMenuItem(child: Text("Cucumbers"), value: "Cucumbers"),
// DropdownMenuItem(child: Text("Mar shmellows"), value: "Marshmellows"),
// DropdownMenuItem(child: Text("Pickled Sardines"), value: "Pickled Sardines"),
// ].toList(),
items: _categoryDropDownItems,
value: _categoryController.text,
// value: "skip skap skop",
onChanged: (newValue) {
setState(() {
_categoryController.text = newValue;
});
}
),
child: _dropDownMenu,
// child: DropdownButton(
// items: _categoryDropDownItems,
//
// value: _categoryController.text,
//// value: "skip skap skop",
// onChanged: (newValue) {
// setState(() {
// _categoryController.text = newValue;
// });
// }
// ),
),
// Container(