159 lines
6.5 KiB
Dart
159 lines
6.5 KiB
Dart
// Haveno App extends the features of Haveno, supporting mobile devices and more.
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// Copyright (C) 2024 Kewbit (https://kewbit.org)
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// Source Code: https://git.haveno.com/haveno/haveno-app.git
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//
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// Author: Kewbit
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// Website: https://kewbit.org
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// Contact Email: me@kewbit.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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import 'package:flutter/material.dart';
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import 'package:haveno/grpc_models.dart';
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import 'package:haveno_app/utils/payment_utils.dart';
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import 'package:provider/provider.dart';
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import 'package:haveno_app/providers/haveno_client_providers/offers_provider.dart';
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class EditTradeOfferForm extends StatefulWidget {
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final OfferInfo offer;
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const EditTradeOfferForm({super.key, required this.offer});
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@override
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_EditTradeOfferFormState createState() => _EditTradeOfferFormState();
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}
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class _EditTradeOfferFormState extends State<EditTradeOfferForm> {
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final TextEditingController _deviationController = TextEditingController();
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final TextEditingController _triggerPriceController = TextEditingController();
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@override
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void initState() {
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super.initState();
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// Initialize with current offer data
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_deviationController.text = widget.offer.marketPriceMarginPct.toString();
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_triggerPriceController.text = autoFormatCurrency(widget.offer.triggerPrice.toString(), widget.offer.counterCurrencyCode, includeCurrencyCode: false);
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}
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@override
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Widget build(BuildContext context) {
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final isBuy = widget.offer.direction == 'BUY';
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final useMarketBasedPrice = widget.offer.useMarketBasedPrice;
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return Padding(
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padding: MediaQuery.of(context).viewInsets,
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child: Container(
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padding: const EdgeInsets.all(16.0),
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child: Form(
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Text(
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'Edit ${isBuy ? 'Buy' : 'Sell'} Offer',
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style: const TextStyle(fontSize: 18),
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),
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const SizedBox(height: 16.0),
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if (useMarketBasedPrice)
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TextFormField(
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controller: _deviationController,
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decoration: const InputDecoration(
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labelText: 'Maximum Deviation from Market Price',
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border: OutlineInputBorder(),
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suffixText: '%', // Suffix text to indicate percentage
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),
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keyboardType: TextInputType.number,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Please enter the maximum deviation percentage';
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}
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return null;
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},
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),
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const SizedBox(height: 16.0),
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TextFormField(
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controller: _triggerPriceController,
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decoration: InputDecoration(
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labelText: isBuy
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? 'Delist if Market Price goes above'
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: 'Delist if Market Price goes below',
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border: const OutlineInputBorder(),
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suffixText: widget.offer.counterCurrencyCode, // Suffix is the currency code
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),
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keyboardType: TextInputType.number,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Please enter a trigger price';
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}
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return null;
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},
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),
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const SizedBox(height: 16.0),
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Row(
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children: [
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Expanded(
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child: ElevatedButton(
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onPressed: () async {
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// Validate and update offer details
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if (Form.of(context).validate()) {
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final offersProvider =
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Provider.of<OffersProvider>(context, listen: false);
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await offersProvider.editOffer(
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offerId: widget.offer.id,
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marketPriceMarginPct: double.tryParse(_deviationController.text),
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triggerPrice: _triggerPriceController.text,
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);
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Offer updated successfully!')),
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);
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}
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},
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child: const Text('Save Changes'),
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),
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),
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],
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),
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const SizedBox(height: 16.0),
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Row(
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children: [
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Expanded(
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child: ElevatedButton(
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onPressed: () async {
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// Cancel offer action
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final offersProvider =
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Provider.of<OffersProvider>(context, listen: false);
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await offersProvider.cancelOffer(widget.offer.id);
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Offer canceled')),
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);
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.red.withOpacity(0.8), // Red color with opacity
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),
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child: const Text('Cancel Offer'),
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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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),
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);
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}
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}
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