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Add function to remove stock

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This commit is contained in:
Oliver Walters
2020-04-09 23:49:39 +10:00
parent f5b8311428
commit b10931f3b6
2 changed files with 82 additions and 16 deletions
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76
lib/widget/stock_detail.dart
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@ -28,7 +28,7 @@ class StockDetailWidget extends StatefulWidget {
class _StockItemDisplayState extends State<StockDetailWidget> {
final _addStockKey = GlobalKey<FormState>();
final _takeStockKey = GlobalKey<FormState>();
final _removeStockKey = GlobalKey<FormState>();
final _countStockKey = GlobalKey<FormState>();
final _moveStockKey = GlobalKey<FormState>();
@ -82,7 +82,7 @@ class _StockItemDisplayState extends State<StockDetailWidget> {
decoration: InputDecoration(
labelText: "Add stock",
),
keyboardType: TextInputType.numberWithOptions(signed:false, decimal:true),
keyboardType: TextInputType.numberWithOptions(signed: false, decimal: true),
validator: (value) {
if (value.isEmpty) return "Value cannot be empty";
@ -104,8 +104,65 @@ class _StockItemDisplayState extends State<StockDetailWidget> {
// TODO - Form for adding stock
}
void _removeStock() {
// TODO - Form for removing stock
void _removeStock(double quantity) async {
Navigator.of(context).pop();
var response = await item.removeStock(quantity);
// TODO - Handle error cases
await item.reload();
setState(() {});
}
void _removeStockDialog() {
showDialog(context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text("Remove Stock"),
actions: <Widget>[
FlatButton(
child: Text("Remove"),
onPressed: () {
_removeStockKey.currentState.validate();
},
)
],
content: Form(
key: _removeStockKey,
child: Column(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text("Current quantity: ${item.quantity}"),
TextFormField(
decoration: InputDecoration(
labelText: "Remove stock",
),
keyboardType: TextInputType.numberWithOptions(signed: false, decimal: true),
validator: (value) {
if (value.isEmpty) return "Value cannot be empty";
double quantity = double.tryParse(value);
if (quantity == null) return "Value cannot be converted to a number";
if (quantity <= 0) return "Value must be positive";
if (quantity > item.quantity) return "Cannot take more than current quantity";
_removeStock(quantity);
return null;
},
)
],
)
),
);
}
);
}
void _countStock(double quantity) async {
@ -169,7 +226,12 @@ class _StockItemDisplayState extends State<StockDetailWidget> {
);
}
void _transferStock() {
void _transferStock(int location) {
// TODO
}
void _transferStockDialog() {
// TODO - Form for transferring stock
}
@ -326,7 +388,7 @@ class _StockItemDisplayState extends State<StockDetailWidget> {
buttons.add(SpeedDialChild(
child: Icon(FontAwesomeIcons.minusCircle),
label: "Remove Stock",
onTap: _removeStock,
onTap: _removeStockDialog,
),
);
@ -340,7 +402,7 @@ class _StockItemDisplayState extends State<StockDetailWidget> {
buttons.add(SpeedDialChild(
child: Icon(FontAwesomeIcons.exchangeAlt),
label: "Transfer Stock",
onTap: _transferStock,
onTap: _transferStockDialog,
));
return buttons;