| 1 | import 'package:cake_wallet/entities/contact_base.dart'; |
| 2 | import 'package:cake_wallet/entities/qr_scanner.dart'; |
| 3 | import 'package:cake_wallet/generated/i18n.dart'; |
| 4 | import 'package:cake_wallet/routes.dart'; |
| 5 | import 'package:cake_wallet/src/widgets/base_text_form_field.dart'; |
| 6 | import 'package:cake_wallet/utils/device_info.dart'; |
| 7 | import 'package:cake_wallet/utils/permission_handler.dart'; |
| 8 | import 'package:cake_wallet/utils/responsive_layout_util.dart'; |
| 9 | import 'package:cw_core/currency.dart'; |
| 10 | import 'package:flutter/material.dart'; |
| 11 | import 'package:flutter/services.dart'; |
| 12 | import 'package:permission_handler/permission_handler.dart'; |
| 13 | |
| 14 | enum AddressTextFieldOption { paste, qrCode, addressBook, walletAddresses } |
| 15 | |
| 16 | class AddressTextField<T extends Currency> extends StatelessWidget { |
| 17 | AddressTextField({ |
| 18 | required this.controller, |
| 19 | this.isActive = true, |
| 20 | this.placeholder, |
| 21 | this.options = const [AddressTextFieldOption.qrCode, AddressTextFieldOption.addressBook], |
| 22 | this.onURIScanned, |
| 23 | this.focusNode, |
| 24 | this.buttonColor, |
| 25 | this.iconColor, |
| 26 | this.textStyle, |
| 27 | this.hintStyle, |
| 28 | this.validator, |
| 29 | this.onPushPasteButton, |
| 30 | this.onPushAddressBookButton, |
| 31 | this.onPushAddressPickerButton, |
| 32 | this.onEditingComplete, |
| 33 | this.onSelectedContact, |
| 34 | this.selectedCurrency, |
| 35 | this.addressKey, |
| 36 | this.fillColor, |
| 37 | this.hasUnderlineBorder = false, |
| 38 | this.borderWidth = 1.0, |
| 39 | this.contentPadding, |
| 40 | this.copyImagePath, |
| 41 | }); |
| 42 | |
| 43 | static const prefixIconWidth = 34.0; |
| 44 | static const prefixIconHeight = 34.0; |
| 45 | static const spaceBetweenPrefixIcons = 10.0; |
| 46 | |
| 47 | final TextEditingController? controller; |
| 48 | final bool isActive; |
| 49 | final String? placeholder; |
| 50 | final Function(Uri)? onURIScanned; |
| 51 | final List<AddressTextFieldOption> options; |
| 52 | final FormFieldValidator<String>? validator; |
| 53 | final VoidCallback? onEditingComplete; |
| 54 | |
| 55 | final Color? buttonColor; |
| 56 | final Color? fillColor; |
| 57 | final Color? iconColor; |
| 58 | final double borderWidth; |
| 59 | final TextStyle? textStyle; |
| 60 | final TextStyle? hintStyle; |
| 61 | final bool hasUnderlineBorder; |
| 62 | final EdgeInsetsGeometry? contentPadding; |
| 63 | final FocusNode? focusNode; |
| 64 | final T? selectedCurrency; |
| 65 | final Key? addressKey; |
| 66 | final String? copyImagePath; |
| 67 | |
| 68 | final Function(BuildContext context)? onPushPasteButton; |
| 69 | final Function(BuildContext context)? onPushAddressBookButton; |
| 70 | final Function(BuildContext context)? onPushAddressPickerButton; |
| 71 | final Function(ContactBase contact)? onSelectedContact; |
| 72 | |
| 73 | @override |
| 74 | Widget build(BuildContext context) { |
| 75 | return Stack( |
| 76 | children: <Widget>[ |
| 77 | BaseTextFormField( |
| 78 | contentPadding: contentPadding, |
| 79 | borderWidth: borderWidth, |
| 80 | hasUnderlineBorder: hasUnderlineBorder, |
| 81 | key: addressKey, |
| 82 | onEditingComplete: onEditingComplete, |
| 83 | enableIMEPersonalizedLearning: false, |
| 84 | keyboardType: TextInputType.visiblePassword, |
| 85 | onFieldSubmitted: (_) => FocusScope.of(context).unfocus(), |
| 86 | enabled: isActive, |
| 87 | controller: controller, |
| 88 | focusNode: focusNode, |
| 89 | textStyle: textStyle ?? |
| 90 | Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 91 | fontSize: 16, |
| 92 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 93 | ), |
| 94 | fillColor: fillColor ?? Theme.of(context).colorScheme.surfaceContainer, |
| 95 | suffixIcon: SizedBox( |
| 96 | width: prefixIconWidth * options.length + (spaceBetweenPrefixIcons * options.length), |
| 97 | ), |
| 98 | placeholderTextStyle: hintStyle ?? |
| 99 | Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 100 | fontSize: 16, |
| 101 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 102 | ), |
| 103 | hintText: placeholder ?? S.current.widgets_address, |
| 104 | validator: validator, |
| 105 | ), |
| 106 | Positioned( |
| 107 | top: 8, |
| 108 | right: 6, |
| 109 | child: SizedBox( |
| 110 | width: (prefixIconWidth * options.length) + (spaceBetweenPrefixIcons * options.length), |
| 111 | child: Row( |
| 112 | mainAxisAlignment: responsiveLayoutUtil.shouldRenderMobileUI |
| 113 | ? MainAxisAlignment.spaceBetween |
| 114 | : MainAxisAlignment.end, |
| 115 | children: [ |
| 116 | if (this.options.contains(AddressTextFieldOption.paste)) ...[ |
| 117 | SizedBox(width: 5), |
| 118 | Container( |
| 119 | width: prefixIconWidth, |
| 120 | height: prefixIconHeight, |
| 121 | padding: EdgeInsets.only(top: 0), |
| 122 | child: Semantics( |
| 123 | label: S.of(context).paste, |
| 124 | child: InkWell( |
| 125 | onTap: () async => _pasteAddress(context), |
| 126 | child: Container( |
| 127 | padding: EdgeInsets.all(8), |
| 128 | decoration: BoxDecoration( |
| 129 | color: Theme.of(context).colorScheme.surface, |
| 130 | borderRadius: BorderRadius.all(Radius.circular(6)), |
| 131 | ), |
| 132 | child: Image.asset( |
| 133 | copyImagePath ?? 'assets/images/paste_ios.png', |
| 134 | color: iconColor ?? Theme.of(context).colorScheme.onSurfaceVariant, |
| 135 | ), |
| 136 | ), |
| 137 | ), |
| 138 | ), |
| 139 | ), |
| 140 | ], |
| 141 | if (this.options.contains(AddressTextFieldOption.qrCode) && |
| 142 | DeviceInfo.instance.isMobile) ...[ |
| 143 | SizedBox(width: 5), |
| 144 | Container( |
| 145 | width: prefixIconWidth, |
| 146 | height: prefixIconHeight, |
| 147 | padding: EdgeInsets.only(top: 0), |
| 148 | child: Semantics( |
| 149 | label: S.of(context).scan_qr_code, |
| 150 | child: InkWell( |
| 151 | onTap: () async => _presentQRScanner(context), |
| 152 | child: Container( |
| 153 | padding: EdgeInsets.all(8), |
| 154 | decoration: BoxDecoration( |
| 155 | color: Theme.of(context).colorScheme.surface, |
| 156 | borderRadius: BorderRadius.all( |
| 157 | Radius.circular(6), |
| 158 | ), |
| 159 | ), |
| 160 | child: Image.asset( |
| 161 | 'assets/images/qr_code_icon.png', |
| 162 | color: iconColor ?? Theme.of(context).colorScheme.onSurfaceVariant, |
| 163 | ), |
| 164 | ), |
| 165 | ), |
| 166 | ), |
| 167 | ), |
| 168 | ], |
| 169 | if (this.options.contains(AddressTextFieldOption.addressBook)) ...[ |
| 170 | SizedBox(width: 5), |
| 171 | Container( |
| 172 | width: prefixIconWidth, |
| 173 | height: prefixIconHeight, |
| 174 | padding: EdgeInsets.only(top: 0), |
| 175 | child: Semantics( |
| 176 | label: S.of(context).address_book, |
| 177 | child: InkWell( |
| 178 | onTap: () async => _presetAddressBookPicker(context), |
| 179 | child: Container( |
| 180 | padding: EdgeInsets.all(8), |
| 181 | decoration: BoxDecoration( |
| 182 | color: Theme.of(context).colorScheme.surface, |
| 183 | borderRadius: BorderRadius.all( |
| 184 | Radius.circular(6), |
| 185 | ), |
| 186 | ), |
| 187 | child: Image.asset( |
| 188 | 'assets/images/open_book.png', |
| 189 | color: iconColor ?? Theme.of(context).colorScheme.onSurfaceVariant, |
| 190 | ), |
| 191 | ), |
| 192 | ), |
| 193 | ), |
| 194 | ), |
| 195 | ], |
| 196 | if (this.options.contains(AddressTextFieldOption.walletAddresses)) ...[ |
| 197 | SizedBox(width: 5), |
| 198 | Container( |
| 199 | width: prefixIconWidth, |
| 200 | height: prefixIconHeight, |
| 201 | padding: EdgeInsets.only(top: 0), |
| 202 | child: Semantics( |
| 203 | label: S.of(context).address_book, |
| 204 | child: InkWell( |
| 205 | onTap: () async => _presetWalletAddressPicker(context), |
| 206 | child: Container( |
| 207 | padding: EdgeInsets.all(8), |
| 208 | decoration: BoxDecoration( |
| 209 | color: buttonColor ?? Theme.of(context).colorScheme.surfaceContainerLow, |
| 210 | borderRadius: BorderRadius.all(Radius.circular(6)), |
| 211 | ), |
| 212 | child: Image.asset( |
| 213 | 'assets/images/open_book.png', |
| 214 | color: iconColor ?? Theme.of(context).colorScheme.onSurfaceVariant, |
| 215 | ), |
| 216 | ), |
| 217 | ), |
| 218 | ), |
| 219 | ) |
| 220 | ], |
| 221 | ], |
| 222 | ), |
| 223 | ), |
| 224 | ) |
| 225 | ], |
| 226 | ); |
| 227 | } |
| 228 | |
| 229 | Future<void> _presentQRScanner(BuildContext context) async { |
| 230 | bool isCameraPermissionGranted = |
| 231 | await PermissionHandler.checkPermission(Permission.camera, context); |
| 232 | if (!isCameraPermissionGranted) return; |
| 233 | final code = await presentQRScanner(context); |
| 234 | if (code == null) return; |
| 235 | if (code.isEmpty) return; |
| 236 | |
| 237 | try { |
| 238 | final uri = Uri.parse(code); |
| 239 | controller?.text = uri.path; |
| 240 | onURIScanned?.call(uri); |
| 241 | } catch (_) { |
| 242 | controller?.text = code; |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | Future<void> _presetAddressBookPicker(BuildContext context) async { |
| 247 | final contact = await Navigator.of(context) |
| 248 | .pushNamed(Routes.pickerAddressBook, arguments: [selectedCurrency, false]); |
| 249 | |
| 250 | if (contact is ContactBase) { |
| 251 | controller?.text = contact.address; |
| 252 | onPushAddressBookButton?.call(context); |
| 253 | onSelectedContact?.call(contact); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | Future<void> _presetWalletAddressPicker(BuildContext context) async { |
| 258 | final address = await Navigator.of(context).pushNamed(Routes.pickerWalletAddress); |
| 259 | |
| 260 | if (address is String) { |
| 261 | controller?.text = address; |
| 262 | onPushAddressPickerButton?.call(context); |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | Future<void> _pasteAddress(BuildContext context) async { |
| 267 | final clipboard = await Clipboard.getData('text/plain'); |
| 268 | final address = clipboard?.text ?? ''; |
| 269 | |
| 270 | if (address.isNotEmpty) { |
| 271 | // if it has query parameters then it's a valid uri |
| 272 | // added because Uri.parse(address) can parse a normal address string and would still be valid |
| 273 | if (address.contains("=")) { |
| 274 | try { |
| 275 | final uri = Uri.parse(address); |
| 276 | controller?.text = uri.path; |
| 277 | onURIScanned?.call(uri); |
| 278 | } catch (_) { |
| 279 | controller?.text = address; |
| 280 | } |
| 281 | } else { |
| 282 | controller?.text = address; |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | onPushPasteButton?.call(context); |
| 287 | } |
| 288 | } |