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#53. Completing example with receipt CRUD
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| @@ -0,0 +1,14 @@ | ||
| { | ||
| // Use IntelliSense to learn about possible attributes. | ||
| // Hover to view descriptions of existing attributes. | ||
| // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 | ||
| "version": "0.2.0", | ||
| "configurations": [ | ||
| { | ||
| "name": "Dart", | ||
| "program": "example/lib/main.dart", | ||
| "request": "launch", | ||
| "type": "dart" | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,191 @@ | ||
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| import 'package:example/main.adapter.g.m8.dart'; | ||
| import 'package:example/models/receipt.dart'; | ||
| import 'package:example/models/receipt.g.m8.dart'; | ||
| import 'package:flutter/material.dart'; | ||
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| class ReceiptEditPage extends StatefulWidget { | ||
| final Receipt currentReceipt; | ||
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| ReceiptEditPage({this.currentReceipt}); | ||
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| _ReceiptEditPageState createState() => _ReceiptEditPageState(currentReceipt); | ||
| } | ||
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| class _ReceiptEditPageState extends State<ReceiptEditPage> { | ||
| final _formKey = GlobalKey<FormState>(); | ||
|
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| Receipt _stateReceipt; | ||
| String title; | ||
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| DatabaseHelper _db = DatabaseHelper(); | ||
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| _ReceiptEditPageState(this._stateReceipt); | ||
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| @override | ||
| void initState() { | ||
| super.initState(); | ||
|
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| _stateReceipt = _stateReceipt ?? | ||
| ReceiptProxy( | ||
| isBio: true, | ||
| expirationDate: null, | ||
| quantity: null, | ||
| numberOfItems: null, | ||
| storageTemperature: null, | ||
| description: null); | ||
| } | ||
|
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| Future<void> submit() async { | ||
| if (this._formKey.currentState.validate()) { | ||
| _formKey.currentState.save(); | ||
|
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| _db = DatabaseHelper(); | ||
|
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| int id = await _db.updateReceipt(_stateReceipt); | ||
| _stateReceipt.id = id; | ||
|
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| Navigator.of(context).pop(_stateReceipt); | ||
| } | ||
| } | ||
|
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| @override | ||
| Widget build(BuildContext context) { | ||
| return Scaffold( | ||
| appBar: AppBar( | ||
| title: Text(this.title ?? "Edit Receipt"), | ||
| actions: <Widget>[ | ||
| IconButton( | ||
| icon: Icon(Icons.check), | ||
| onPressed: submit, | ||
| ), | ||
| ], | ||
| ), | ||
| body: Stack( | ||
| children: <Widget>[ | ||
| Container( | ||
| padding: EdgeInsets.all(20.0), | ||
| child: Form( | ||
| autovalidate: false, | ||
| key: _formKey, | ||
| child: ListView( | ||
| shrinkWrap: true, | ||
| children: <Widget>[ | ||
| TextFormField( | ||
| initialValue: _stateReceipt.description, | ||
| decoration: InputDecoration( | ||
| hintText: "Description", | ||
| labelText: "Description*", | ||
| ), | ||
| validator: (value) { | ||
| if (value.isEmpty) { | ||
| return "Please enter description"; | ||
| } | ||
| }, | ||
| onSaved: (String value) { | ||
| _stateReceipt.description = value; | ||
| }, | ||
| ), | ||
| // TextFormField( | ||
| // decoration: new InputDecoration( | ||
| // hintText: "decomposing Duration as Duration", | ||
| // labelText: "decomposing Duration*", | ||
| // ), | ||
| // validator: (value) { | ||
| // if (value.isEmpty) { | ||
| // return "Please enter decomposingDuration"; | ||
| // } | ||
| // }, | ||
| // onSaved: (String value) { | ||
| // _stateReceipt.decomposingDuration = | ||
| // Duration(hours: int.parse(value)); | ||
| // }, | ||
| // ), | ||
| TextFormField( | ||
| initialValue: _stateReceipt.expirationDate.toIso8601String(), | ||
| decoration: InputDecoration( | ||
| hintText: "expiration Date (format: 2071-05-30 17:50:03)", | ||
| labelText: "expiration Date*", | ||
| ), | ||
| validator: (value) { | ||
| if (value.isEmpty) { | ||
| return "Please enter expirationDate"; | ||
| } | ||
| }, | ||
| onSaved: (String value) { | ||
| _stateReceipt.expirationDate = DateTime.parse(value); | ||
| }, | ||
| ), | ||
| SwitchListTile( | ||
| title: const Text('Is Bio'), | ||
| value: _stateReceipt.isBio, | ||
| onChanged: (bool val) => | ||
| setState(() => _stateReceipt.isBio = val)), | ||
| TextFormField( | ||
| initialValue: _stateReceipt.numberOfItems.toString(), | ||
| decoration: InputDecoration( | ||
| hintText: "number of Items as int", | ||
| labelText: "number of Items*", | ||
| ), | ||
| validator: (value) { | ||
| if (value.isEmpty) { | ||
| return "Please enter numberOfItems"; | ||
| } | ||
| }, | ||
| onSaved: (String value) { | ||
| _stateReceipt.numberOfItems = int.parse(value); | ||
| }, | ||
| ), | ||
| // TextFormField( | ||
| // decoration: new InputDecoration( | ||
| // hintText: "numberOfMolecules as bigInt", | ||
| // labelText: "numberOfMolecules*", | ||
| // ), | ||
| // validator: (value) { | ||
| // if (value.isEmpty) { | ||
| // return "Please enter numberOfMolecules"; | ||
| // } | ||
| // }, | ||
| // onSaved: (String value) { | ||
| // _stateReceipt.numberOfMolecules = BigInt.parse(value); | ||
| // }, | ||
| // ), | ||
| TextFormField( | ||
| initialValue: _stateReceipt.quantity.toString(), | ||
| decoration: InputDecoration( | ||
| hintText: "quantity as double", | ||
| labelText: "quantity*", | ||
| ), | ||
| validator: (value) { | ||
| if (value.isEmpty) { | ||
| return "Please enter quantity"; | ||
| } | ||
| }, | ||
| onSaved: (String value) { | ||
| _stateReceipt.quantity = double.parse(value); | ||
| }, | ||
| ), | ||
| TextFormField( | ||
| initialValue: _stateReceipt.storageTemperature.toString(), | ||
| decoration: InputDecoration( | ||
| hintText: "storage Temperature as num", | ||
| labelText: "storage Temperature*", | ||
| ), | ||
| validator: (value) { | ||
| if (value.isEmpty) { | ||
| return "Please enter storage Temperature"; | ||
| } | ||
| }, | ||
| onSaved: (String value) { | ||
| _stateReceipt.storageTemperature = num.parse(value); | ||
| }, | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
| } | ||
| } |
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