| 1 | import 'package:cake_wallet/src/screens/exchange/widgets/currency_picker.dart'; |
| 2 | import 'package:cake_wallet/src/screens/receive/widgets/currency_input_field.dart'; |
| 3 | import 'package:cake_wallet/utils/payment_request.dart'; |
| 4 | import 'package:cake_wallet/utils/show_pop_up.dart'; |
| 5 | import 'package:cake_wallet/view_model/send/template_view_model.dart'; |
| 6 | import 'package:cw_core/crypto_currency.dart'; |
| 7 | import 'package:cw_core/currency.dart'; |
| 8 | import 'package:flutter_mobx/flutter_mobx.dart'; |
| 9 | import 'package:flutter/material.dart'; |
| 10 | import 'package:cake_wallet/generated/i18n.dart'; |
| 11 | import 'package:cake_wallet/view_model/send/send_template_view_model.dart'; |
| 12 | import 'package:cake_wallet/src/widgets/address_text_field.dart'; |
| 13 | import 'package:cake_wallet/src/widgets/base_text_form_field.dart'; |
| 14 | import 'package:mobx/mobx.dart'; |
| 15 | |
| 16 | class SendTemplateCard extends StatelessWidget { |
| 17 | SendTemplateCard({ |
| 18 | super.key, |
| 19 | required this.template, |
| 20 | required this.index, |
| 21 | required this.sendTemplateViewModel, |
| 22 | }); |
| 23 | |
| 24 | final TemplateViewModel template; |
| 25 | final int index; |
| 26 | final SendTemplateViewModel sendTemplateViewModel; |
| 27 | |
| 28 | final _addressController = TextEditingController(); |
| 29 | final _cryptoAmountController = TextEditingController(); |
| 30 | final _fiatAmountController = TextEditingController(); |
| 31 | final _nameController = TextEditingController(); |
| 32 | final FocusNode _cryptoAmountFocus = FocusNode(); |
| 33 | final FocusNode _fiatAmountFocus = FocusNode(); |
| 34 | |
| 35 | bool _effectsInstalled = false; |
| 36 | |
| 37 | @override |
| 38 | Widget build(BuildContext context) { |
| 39 | _setEffects(context); |
| 40 | |
| 41 | return Container( |
| 42 | decoration: BoxDecoration( |
| 43 | borderRadius: BorderRadius.only( |
| 44 | bottomLeft: Radius.circular(24), |
| 45 | bottomRight: Radius.circular(24), |
| 46 | ), |
| 47 | color: Theme.of(context).colorScheme.surfaceContainer, |
| 48 | ), |
| 49 | child: Column( |
| 50 | children: <Widget>[ |
| 51 | Padding( |
| 52 | padding: EdgeInsets.fromLTRB(24, 90, 24, 32), |
| 53 | child: Column( |
| 54 | children: <Widget>[ |
| 55 | SizedBox(height: 32), |
| 56 | if (index == 0) |
| 57 | BaseTextFormField( |
| 58 | contentPadding: EdgeInsets.symmetric(vertical: 8), |
| 59 | hasUnderlineBorder: true, |
| 60 | controller: _nameController, |
| 61 | hintText: sendTemplateViewModel.recipients.length > 1 |
| 62 | ? S.of(context).template_name |
| 63 | : S.of(context).send_name, |
| 64 | textStyle: Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 65 | fontWeight: FontWeight.w500, |
| 66 | ), |
| 67 | placeholderTextStyle: Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 68 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 69 | fontWeight: FontWeight.w500, |
| 70 | ), |
| 71 | validator: sendTemplateViewModel.templateValidator, |
| 72 | fillColor: Theme.of(context).colorScheme.surfaceContainerHighest, |
| 73 | ), |
| 74 | Padding( |
| 75 | padding: EdgeInsets.only(top: 20), |
| 76 | child: Observer( |
| 77 | builder: (context) { |
| 78 | return AddressTextField( |
| 79 | hasUnderlineBorder: true, |
| 80 | contentPadding: EdgeInsets.symmetric(vertical: 8), |
| 81 | selectedCurrency: template.selectedCurrency, |
| 82 | controller: _addressController, |
| 83 | onURIScanned: (uri) { |
| 84 | final paymentRequest = PaymentRequest.fromUri(uri); |
| 85 | _addressController.text = paymentRequest.address; |
| 86 | _cryptoAmountController.text = paymentRequest.amount; |
| 87 | }, |
| 88 | options: [ |
| 89 | AddressTextFieldOption.paste, |
| 90 | AddressTextFieldOption.qrCode, |
| 91 | AddressTextFieldOption.addressBook |
| 92 | ], |
| 93 | onPushPasteButton: (context) async { |
| 94 | template.output.resetParsedAddress(); |
| 95 | }, |
| 96 | onPushAddressBookButton: (context) async { |
| 97 | template.output.resetParsedAddress(); |
| 98 | }, |
| 99 | buttonColor: Theme.of(context).colorScheme.surfaceContainerHighest, |
| 100 | textStyle: Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 101 | fontWeight: FontWeight.w500, |
| 102 | ), |
| 103 | hintStyle: Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 104 | fontWeight: FontWeight.w500, |
| 105 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 106 | ), |
| 107 | validator: sendTemplateViewModel.addressValidator, |
| 108 | fillColor: Theme.of(context).colorScheme.surfaceContainerHighest, |
| 109 | ); |
| 110 | }, |
| 111 | ), |
| 112 | ), |
| 113 | Focus( |
| 114 | onFocusChange: (hasFocus) { |
| 115 | if (hasFocus) template.setCryptoCurrency(true); |
| 116 | }, |
| 117 | child: Column( |
| 118 | children: [ |
| 119 | Observer( |
| 120 | builder: (context) => CurrencyAmountTextField( |
| 121 | hasUnderlineBorder: true, |
| 122 | borderWidth: 0.0, |
| 123 | selectedCurrency: template.selectedCurrency.title, |
| 124 | selectedCurrencyDecimals: template.selectedCurrency.decimals, |
| 125 | amountFocusNode: _cryptoAmountFocus, |
| 126 | amountController: _cryptoAmountController, |
| 127 | isSelected: template.isCryptoSelected, |
| 128 | tag: template.selectedCurrency.tag, |
| 129 | isPickerEnable: sendTemplateViewModel.hasMultipleTokens, |
| 130 | onTapPicker: () => _presentPicker(context), |
| 131 | currencyValueValidator: sendTemplateViewModel.amountValidator, |
| 132 | isAmountEditable: true, |
| 133 | fillColor: Theme.of(context).colorScheme.surfaceContainerHighest, |
| 134 | ), |
| 135 | ), |
| 136 | Divider(height: 1, color: Theme.of(context).colorScheme.outlineVariant), |
| 137 | ], |
| 138 | ), |
| 139 | ), |
| 140 | Focus( |
| 141 | onFocusChange: (hasFocus) { |
| 142 | if (hasFocus) template.setCryptoCurrency(false); |
| 143 | }, |
| 144 | child: Column( |
| 145 | children: [ |
| 146 | Observer( |
| 147 | builder: (context) => CurrencyAmountTextField( |
| 148 | hasUnderlineBorder: true, |
| 149 | borderWidth: 0.0, |
| 150 | selectedCurrency: sendTemplateViewModel.fiatCurrency, |
| 151 | selectedCurrencyDecimals: sendTemplateViewModel.fiatCurrencyDecimals, |
| 152 | amountFocusNode: _fiatAmountFocus, |
| 153 | amountController: _fiatAmountController, |
| 154 | isSelected: !template.isCryptoSelected, |
| 155 | hintText: '0.00', |
| 156 | isAmountEditable: true, |
| 157 | fillColor: Theme.of(context).colorScheme.surfaceContainerHighest, |
| 158 | ), |
| 159 | ), |
| 160 | Divider(height: 1, color: Theme.of(context).colorScheme.outlineVariant), |
| 161 | ], |
| 162 | ), |
| 163 | ), |
| 164 | ], |
| 165 | ), |
| 166 | ) |
| 167 | ], |
| 168 | ), |
| 169 | ); |
| 170 | } |
| 171 | |
| 172 | void _setEffects(BuildContext context) { |
| 173 | if (_effectsInstalled) { |
| 174 | return; |
| 175 | } |
| 176 | |
| 177 | final output = template.output; |
| 178 | |
| 179 | if (template.address.isNotEmpty) { |
| 180 | _addressController.text = template.address; |
| 181 | } |
| 182 | if (template.name.isNotEmpty) { |
| 183 | _nameController.text = template.name; |
| 184 | } |
| 185 | if (template.output.cryptoAmount.isNotEmpty) { |
| 186 | _cryptoAmountController.text = template.output.cryptoAmount; |
| 187 | } |
| 188 | if (template.output.fiatAmount.isNotEmpty) { |
| 189 | _fiatAmountController.text = template.output.fiatAmount; |
| 190 | } |
| 191 | |
| 192 | _addressController.addListener(() { |
| 193 | final address = _addressController.text; |
| 194 | |
| 195 | if (template.address != address) { |
| 196 | template.address = address; |
| 197 | } |
| 198 | }); |
| 199 | _cryptoAmountController.addListener(() { |
| 200 | final amount = _cryptoAmountController.text; |
| 201 | |
| 202 | if (amount != output.cryptoAmount) { |
| 203 | output.setCryptoAmount(amount); |
| 204 | } |
| 205 | }); |
| 206 | _fiatAmountController.addListener(() { |
| 207 | final amount = _fiatAmountController.text; |
| 208 | |
| 209 | if (amount != output.fiatAmount) { |
| 210 | output.setFiatAmount(amount); |
| 211 | } |
| 212 | }); |
| 213 | _nameController.addListener(() { |
| 214 | final name = _nameController.text; |
| 215 | |
| 216 | if (name != template.name) { |
| 217 | template.name = name; |
| 218 | } |
| 219 | }); |
| 220 | |
| 221 | reaction((_) => template.address, (String address) { |
| 222 | if (address != _addressController.text) { |
| 223 | _addressController.text = address; |
| 224 | } |
| 225 | }); |
| 226 | reaction((_) => output.cryptoAmount, (String amount) { |
| 227 | if (amount != _cryptoAmountController.text) { |
| 228 | _cryptoAmountController.text = amount; |
| 229 | } |
| 230 | }); |
| 231 | reaction((_) => output.fiatAmount, (String amount) { |
| 232 | if (amount != _fiatAmountController.text) { |
| 233 | _fiatAmountController.text = amount; |
| 234 | } |
| 235 | }); |
| 236 | reaction((_) => template.name, (String name) { |
| 237 | if (name != _nameController.text) { |
| 238 | _nameController.text = name; |
| 239 | } |
| 240 | }); |
| 241 | |
| 242 | _effectsInstalled = true; |
| 243 | } |
| 244 | |
| 245 | void _presentPicker(BuildContext context) { |
| 246 | showPopUp<void>( |
| 247 | context: context, |
| 248 | builder: (_) => CurrencyPicker( |
| 249 | selectedAtIndex: sendTemplateViewModel.walletCurrencies.indexOf(template.selectedCurrency), |
| 250 | items: sendTemplateViewModel.walletCurrencies, |
| 251 | hintText: S.of(context).search_currency, |
| 252 | onItemSelected: (Currency cur) => template.changeSelectedCurrency(cur as CryptoCurrency), |
| 253 | ), |
| 254 | ); |
| 255 | } |
| 256 | } |