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Co-authored-by: Richard Holzeis <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:go_router/go_router.dart'; | ||
| import 'package:intl/intl.dart'; | ||
| import 'package:get_10101/common/amount_text.dart'; | ||
| import 'package:get_10101/common/amount_text_input_form_field.dart'; | ||
| import 'package:get_10101/common/domain/model.dart'; | ||
|
|
||
| void _doNothing(int? v) {} | ||
|
|
||
| enum BtcOrFiat { | ||
| btc, | ||
| fiat, | ||
| } | ||
|
|
||
| String format(BtcOrFiat type, int amount) { | ||
| final formatter = NumberFormat("#,###,##0.00", "en"); | ||
| return type == BtcOrFiat.btc ? formatSats(Amount(amount)) : "\$${formatter.format(amount)}"; | ||
| } | ||
|
|
||
| class AmountInputModalisedField extends StatelessWidget { | ||
| final void Function(int?) onChange; | ||
| final String? Function(String?)? validator; | ||
| final BtcOrFiat type; | ||
| final int? amount; | ||
| const AmountInputModalisedField( | ||
| {super.key, this.onChange = _doNothing, required this.type, this.amount, this.validator}); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return FormField<int?>( | ||
| initialValue: amount, | ||
| validator: validator != null ? (amt) => validator!(amt.toString()) : null, | ||
| builder: (FormFieldState<int?> field) { | ||
| onValueChange(int? val) { | ||
| onChange(val); | ||
| field.didChange(val); | ||
| } | ||
|
|
||
| return InputDecorator( | ||
| decoration: InputDecoration( | ||
| errorText: field.errorText, | ||
| border: InputBorder.none, | ||
| isDense: true, | ||
| contentPadding: EdgeInsets.zero), | ||
| child: OutlinedButton( | ||
| onPressed: () => _showModal(context, type, amount, onValueChange, validator), | ||
| style: OutlinedButton.styleFrom( | ||
| minimumSize: const Size(20, 50), | ||
| backgroundColor: Colors.white, | ||
| shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)), | ||
| ), | ||
| child: Row( | ||
| mainAxisAlignment: MainAxisAlignment.spaceBetween, | ||
| children: [ | ||
| Text( | ||
| amount != null ? format(type, amount!) : "Set amount", | ||
| style: const TextStyle(color: Colors.black87, fontSize: 16), | ||
| ), | ||
| const Icon(Icons.edit, size: 20) | ||
| ], | ||
| )), | ||
| ); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| void _showModal(BuildContext context, BtcOrFiat type, int? amount, void Function(int?) onSetAmount, | ||
| String? Function(String?)? validator) { | ||
| showModalBottomSheet<void>( | ||
| shape: const RoundedRectangleBorder( | ||
| borderRadius: BorderRadius.vertical( | ||
| top: Radius.circular(20), | ||
| ), | ||
| ), | ||
| clipBehavior: Clip.antiAlias, | ||
| isScrollControlled: true, | ||
| useRootNavigator: true, | ||
| context: context, | ||
| builder: (BuildContext context) { | ||
| return SafeArea( | ||
| child: Padding( | ||
| padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom), | ||
| // the GestureDetector ensures that we can close the keyboard by tapping into the modal | ||
| child: GestureDetector( | ||
| onTap: () { | ||
| FocusScopeNode currentFocus = FocusScope.of(context); | ||
|
|
||
| if (!currentFocus.hasPrimaryFocus) { | ||
| currentFocus.unfocus(); | ||
| } | ||
| }, | ||
| child: SingleChildScrollView( | ||
| child: SizedBox( | ||
| // TODO: Find a way to make height dynamic depending on the children size | ||
| // This is needed because otherwise the keyboard does not push the sheet up correctly | ||
| height: 200, | ||
| child: EnterAmountModal( | ||
| amount: amount, | ||
| onSetAmount: onSetAmount, | ||
| validator: validator, | ||
| type: type), | ||
| ), | ||
| ), | ||
| ))); | ||
| }); | ||
| } | ||
|
|
||
| class EnterAmountModal extends StatefulWidget { | ||
| final int? amount; | ||
| final BtcOrFiat type; | ||
| final void Function(int?) onSetAmount; | ||
| final String? Function(String?)? validator; | ||
|
|
||
| const EnterAmountModal( | ||
| {super.key, this.amount, required this.onSetAmount, required this.type, this.validator}); | ||
|
|
||
| @override | ||
| State<EnterAmountModal> createState() => _EnterAmountModalState(); | ||
| } | ||
|
|
||
| class _EnterAmountModalState extends State<EnterAmountModal> { | ||
| int? amount = 0; | ||
| final _formKey = GlobalKey<FormState>(); | ||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| amount = widget.amount; | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| String hint = widget.type == BtcOrFiat.btc ? formatSats(Amount(50000)) : "\$100"; | ||
|
|
||
| return Padding( | ||
| padding: const EdgeInsets.only(left: 20.0, top: 30.0, right: 20.0), | ||
| child: Form( | ||
| key: _formKey, | ||
| autovalidateMode: AutovalidateMode.always, | ||
| child: Column( | ||
| crossAxisAlignment: CrossAxisAlignment.stretch, | ||
| children: [ | ||
| AmountInputField( | ||
| value: widget.amount != null ? Amount(widget.amount!) : Amount.zero(), | ||
| hint: "e.g. $hint", | ||
| label: "Amount", | ||
| validator: widget.validator, | ||
| onChanged: (value) { | ||
| if (value.isEmpty) { | ||
| amount = null; | ||
| } | ||
| amount = Amount.parseAmount(value).sats; | ||
| }, | ||
| ), | ||
| const SizedBox(height: 20), | ||
| ElevatedButton( | ||
| onPressed: () { | ||
| if (_formKey.currentState!.validate()) { | ||
| widget.onSetAmount(amount); | ||
| GoRouter.of(context).pop(); | ||
| } | ||
| }, | ||
| child: const Text("Set Amount", style: TextStyle(fontSize: 16))) | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |
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