| 1 | import 'dart:io'; |
| 2 | |
| 3 | import 'package:cake_wallet/generated/i18n.dart'; |
| 4 | import 'package:cake_wallet/new-ui/widgets/new_primary_button.dart'; |
| 5 | import 'package:cake_wallet/new-ui/widgets/receive_page/receive_top_bar.dart'; |
| 6 | import 'package:cake_wallet/src/widgets/cake_image_widget.dart'; |
| 7 | import 'package:cake_wallet/src/widgets/new_list_row/new_simple_checkbox.dart'; |
| 8 | import 'package:flutter/material.dart'; |
| 9 | import 'package:flutter_mobx/flutter_mobx.dart'; |
| 10 | import 'package:flutter_svg/svg.dart'; |
| 11 | |
| 12 | class PickerItem<Item> { |
| 13 | final String title; |
| 14 | final String? subtitle; |
| 15 | final String? hint; |
| 16 | final Item value; |
| 17 | final bool isSliderItem; |
| 18 | |
| 19 | PickerItem( |
| 20 | {required this.title, |
| 21 | this.subtitle, |
| 22 | this.hint, |
| 23 | required this.value, |
| 24 | this.isSliderItem = false}); |
| 25 | } |
| 26 | |
| 27 | class NewPicker<Item> extends StatefulWidget { |
| 28 | const NewPicker({ |
| 29 | super.key, |
| 30 | this.title = "Please select", |
| 31 | this.sliderPageTitle = "Custom value", |
| 32 | required this.items, |
| 33 | this.description, |
| 34 | required this.onItemSelected, |
| 35 | this.sliderInitialValue, |
| 36 | this.sliderMaxValue, |
| 37 | this.sliderValueDescription, |
| 38 | this.onSliderChanged, |
| 39 | required this.selectedIndex, |
| 40 | this.closeOnSelection = false, |
| 41 | }); |
| 42 | |
| 43 | final String title; |
| 44 | final String sliderPageTitle; |
| 45 | final String? description; |
| 46 | final String? sliderValueDescription; |
| 47 | final List<PickerItem<Item>> items; |
| 48 | final int selectedIndex; |
| 49 | final Function(Item) onItemSelected; |
| 50 | final double? sliderInitialValue; |
| 51 | final double? sliderMaxValue; |
| 52 | final Function(double)? onSliderChanged; |
| 53 | final bool closeOnSelection; |
| 54 | |
| 55 | @override |
| 56 | State<NewPicker<Item>> createState() => _NewPickerState(); |
| 57 | } |
| 58 | |
| 59 | class _NewPickerState<Item> extends State<NewPicker<Item>> { |
| 60 | late double? sliderCurrentValue; |
| 61 | |
| 62 | @override |
| 63 | void initState() { |
| 64 | super.initState(); |
| 65 | sliderCurrentValue = widget.sliderInitialValue; |
| 66 | } |
| 67 | |
| 68 | @override |
| 69 | Widget build(BuildContext context) { |
| 70 | return Observer( |
| 71 | builder: (_) => Container( |
| 72 | decoration: BoxDecoration( |
| 73 | color: Theme.of(context).colorScheme.surface, |
| 74 | borderRadius: BorderRadius.vertical(top: Radius.circular(24))), |
| 75 | child: Column( |
| 76 | mainAxisSize: MainAxisSize.min, |
| 77 | children: [ |
| 78 | ModalTopBar( |
| 79 | title: widget.title, |
| 80 | leadingIcon: Icon(Icons.arrow_back_ios_new), |
| 81 | leadingSemanticLabel: S.of(context).seed_alert_back, |
| 82 | onLeadingPressed: Navigator.of(context).maybePop, |
| 83 | ), |
| 84 | Padding( |
| 85 | padding: const EdgeInsets.symmetric(horizontal: 12.0), |
| 86 | child: SafeArea( |
| 87 | child: Column( |
| 88 | mainAxisSize: MainAxisSize.min, |
| 89 | children: [ |
| 90 | if (widget.description != null && widget.description!.isNotEmpty) |
| 91 | Text( |
| 92 | widget.description!, |
| 93 | textAlign: TextAlign.center, |
| 94 | style: TextStyle( |
| 95 | fontSize: 14, |
| 96 | fontWeight: FontWeight.w400, |
| 97 | color: Theme.of(context).colorScheme.onSurfaceVariant), |
| 98 | ), |
| 99 | SizedBox(height: 16), |
| 100 | ...widget.items.map((item) { |
| 101 | final isSelected = widget.items.indexOf(item) == widget.selectedIndex; |
| 102 | return Column(children: [ |
| 103 | if (item.isSliderItem) |
| 104 | PickerSliderButton( |
| 105 | key: ValueKey(isSelected), |
| 106 | item: item, |
| 107 | isSelected: isSelected, |
| 108 | onSelected: (item) { |
| 109 | Navigator.of(context).push(MaterialPageRoute( |
| 110 | builder: (context) => Material( |
| 111 | child: PickerSliderPage( |
| 112 | title: widget.sliderPageTitle, |
| 113 | sliderInitialValue: sliderCurrentValue!, |
| 114 | valueDescription: widget.sliderValueDescription ?? "", |
| 115 | sliderMaxValue: widget.sliderMaxValue!, |
| 116 | onSubmitted: (value) { |
| 117 | setState(() { |
| 118 | sliderCurrentValue = value; |
| 119 | }); |
| 120 | widget.onSliderChanged?.call(value); |
| 121 | widget.onItemSelected(item); |
| 122 | }), |
| 123 | ))); |
| 124 | }, |
| 125 | isFirst: widget.items.indexOf(item) == 0, |
| 126 | customSubtitle: |
| 127 | "${sliderCurrentValue?.toInt()} ${widget.sliderValueDescription}", |
| 128 | isLast: widget.items.indexOf(item) == widget.items.length - 1, |
| 129 | ) |
| 130 | else |
| 131 | PickerRow( |
| 132 | item: item, |
| 133 | isSelected: isSelected, |
| 134 | onSelected: _itemSelected, |
| 135 | isFirst: widget.items.indexOf(item) == 0, |
| 136 | isLast: widget.items.indexOf(item) == widget.items.length - 1, |
| 137 | ), |
| 138 | if (widget.items.indexOf(item) != widget.items.length - 1) |
| 139 | Container( |
| 140 | color: Theme.of(context).colorScheme.surfaceContainer, |
| 141 | child: Padding( |
| 142 | padding: const EdgeInsets.symmetric(horizontal: 18.0), |
| 143 | child: Container( |
| 144 | height: 1, |
| 145 | color: Theme.of(context).colorScheme.surfaceContainerHigh, |
| 146 | ), |
| 147 | ), |
| 148 | ) |
| 149 | ]); |
| 150 | }), |
| 151 | SizedBox(height: 16), |
| 152 | NewPrimaryButton( |
| 153 | onPressed: Navigator.of(context).maybePop, |
| 154 | text: "Continue", |
| 155 | color: Theme.of(context).colorScheme.primary, |
| 156 | textColor: Theme.of(context).colorScheme.onPrimary), |
| 157 | ], |
| 158 | ), |
| 159 | ), |
| 160 | ) |
| 161 | ], |
| 162 | ), |
| 163 | ), |
| 164 | ); |
| 165 | } |
| 166 | |
| 167 | void _itemSelected(Item value) { |
| 168 | widget.onItemSelected(value); |
| 169 | if (widget.closeOnSelection) { |
| 170 | Navigator.of(context).pop(); |
| 171 | } |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | class PickerSliderButton<Item> extends StatelessWidget { |
| 176 | const PickerSliderButton( |
| 177 | {super.key, |
| 178 | required this.item, |
| 179 | required this.isSelected, |
| 180 | required this.onSelected, |
| 181 | required this.isFirst, |
| 182 | required this.isLast, |
| 183 | this.customSubtitle}); |
| 184 | |
| 185 | final PickerItem<Item> item; |
| 186 | final bool isSelected; |
| 187 | final bool isFirst; |
| 188 | final bool isLast; |
| 189 | final String? customSubtitle; |
| 190 | final Function(Item) onSelected; |
| 191 | |
| 192 | @override |
| 193 | Widget build(BuildContext context) { |
| 194 | return GestureDetector( |
| 195 | onTap: () { |
| 196 | onSelected(item.value); |
| 197 | }, |
| 198 | child: Container( |
| 199 | height: 64, |
| 200 | width: MediaQuery.of(context).size.height * 0.9, |
| 201 | decoration: BoxDecoration( |
| 202 | color: Theme.of(context).colorScheme.surfaceContainer, |
| 203 | borderRadius: BorderRadius.vertical( |
| 204 | top: isFirst ? Radius.circular(16) : Radius.circular(0), |
| 205 | bottom: isLast ? Radius.circular(16) : Radius.circular(0))), |
| 206 | child: Padding( |
| 207 | padding: const EdgeInsets.symmetric(horizontal: 12.0), |
| 208 | child: Row( |
| 209 | mainAxisAlignment: MainAxisAlignment.spaceBetween, |
| 210 | children: [ |
| 211 | Column( |
| 212 | mainAxisSize: MainAxisSize.min, |
| 213 | crossAxisAlignment: CrossAxisAlignment.start, |
| 214 | children: [ |
| 215 | Row( |
| 216 | spacing: 8, |
| 217 | children: [ |
| 218 | Text( |
| 219 | item.title, |
| 220 | style: TextStyle( |
| 221 | fontSize: 14, |
| 222 | color: Theme.of(context).colorScheme.onSurface, |
| 223 | fontWeight: FontWeight.w500), |
| 224 | ), |
| 225 | if (item.hint != null) |
| 226 | Text(item.hint!, |
| 227 | style: TextStyle( |
| 228 | fontSize: 14, |
| 229 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 230 | fontWeight: FontWeight.w400)), |
| 231 | if (isSelected) |
| 232 | CakeImageWidget( |
| 233 | imageUrl: "assets/new-ui/arrow_right.svg", |
| 234 | colorFilter: ColorFilter.mode( |
| 235 | Theme.of(context).colorScheme.primary, BlendMode.srcIn), |
| 236 | ) |
| 237 | ], |
| 238 | ), |
| 239 | if (customSubtitle != null || item.subtitle != null) |
| 240 | Text(customSubtitle ?? item.subtitle!, |
| 241 | style: TextStyle( |
| 242 | fontSize: 12, |
| 243 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 244 | fontWeight: FontWeight.w400)) |
| 245 | ], |
| 246 | ), |
| 247 | isSelected |
| 248 | ? NewSimpleCheckbox(value: true, onChanged: (val) {}) |
| 249 | : CakeImageWidget( |
| 250 | imageUrl: "assets/new-ui/arrow_right.svg", |
| 251 | colorFilter: |
| 252 | ColorFilter.mode(Theme.of(context).colorScheme.primary, BlendMode.srcIn), |
| 253 | ) |
| 254 | ], |
| 255 | ), |
| 256 | ), |
| 257 | ), |
| 258 | ); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | class PickerRow<Item> extends StatelessWidget { |
| 263 | const PickerRow( |
| 264 | {super.key, |
| 265 | required this.item, |
| 266 | required this.isSelected, |
| 267 | required this.onSelected, |
| 268 | required this.isFirst, |
| 269 | required this.isLast}); |
| 270 | |
| 271 | final PickerItem<Item> item; |
| 272 | final bool isSelected; |
| 273 | final bool isFirst; |
| 274 | final bool isLast; |
| 275 | final Function(Item) onSelected; |
| 276 | |
| 277 | @override |
| 278 | Widget build(BuildContext context) { |
| 279 | return GestureDetector( |
| 280 | onTap: () { |
| 281 | onSelected(item.value); |
| 282 | }, |
| 283 | child: Container( |
| 284 | height: 64, |
| 285 | width: MediaQuery.of(context).size.height * 0.9, |
| 286 | decoration: BoxDecoration( |
| 287 | color: Theme.of(context).colorScheme.surfaceContainer, |
| 288 | borderRadius: BorderRadius.vertical( |
| 289 | top: isFirst ? Radius.circular(16) : Radius.circular(0), |
| 290 | bottom: isLast ? Radius.circular(16) : Radius.circular(0))), |
| 291 | child: Padding( |
| 292 | padding: const EdgeInsets.symmetric(horizontal: 12.0), |
| 293 | child: Row( |
| 294 | mainAxisAlignment: MainAxisAlignment.spaceBetween, |
| 295 | crossAxisAlignment: CrossAxisAlignment.center, |
| 296 | children: [ |
| 297 | Column( |
| 298 | crossAxisAlignment: CrossAxisAlignment.start, |
| 299 | mainAxisSize: MainAxisSize.max, |
| 300 | mainAxisAlignment: MainAxisAlignment.center, |
| 301 | children: [ |
| 302 | Row( |
| 303 | spacing: 4, |
| 304 | children: [ |
| 305 | Text(item.title, |
| 306 | style: TextStyle( |
| 307 | fontSize: 14, |
| 308 | color: Theme.of(context).colorScheme.onSurface, |
| 309 | fontWeight: FontWeight.w500)), |
| 310 | if (item.hint != null) |
| 311 | Text(item.hint!, |
| 312 | style: TextStyle( |
| 313 | fontSize: 14, |
| 314 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 315 | fontWeight: FontWeight.w400)) |
| 316 | ], |
| 317 | ), |
| 318 | item.subtitle != null |
| 319 | ? Text(item.subtitle!, |
| 320 | style: TextStyle( |
| 321 | fontSize: 12, |
| 322 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 323 | fontWeight: FontWeight.w400)) |
| 324 | : SizedBox.shrink() |
| 325 | ], |
| 326 | ), |
| 327 | AnimatedSwitcher( |
| 328 | duration: Duration(milliseconds: 100), |
| 329 | child: isSelected |
| 330 | ? NewSimpleCheckbox( |
| 331 | key: ValueKey(1), |
| 332 | value: true, |
| 333 | onChanged: (val) { |
| 334 | onSelected(item.value); |
| 335 | }) |
| 336 | : NewSimpleCheckbox( |
| 337 | key: ValueKey(0), |
| 338 | value: false, |
| 339 | onChanged: (val) { |
| 340 | onSelected(item.value); |
| 341 | })) |
| 342 | ], |
| 343 | ), |
| 344 | ), |
| 345 | ), |
| 346 | ); |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | class PickerSliderPage<Item> extends StatefulWidget { |
| 351 | const PickerSliderPage( |
| 352 | {super.key, |
| 353 | required this.sliderInitialValue, |
| 354 | required this.sliderMaxValue, |
| 355 | required this.onSubmitted, |
| 356 | required this.title, |
| 357 | this.valueDescription = ""}); |
| 358 | |
| 359 | final double sliderInitialValue; |
| 360 | final double sliderMaxValue; |
| 361 | final Function(double) onSubmitted; |
| 362 | final String title; |
| 363 | final String valueDescription; |
| 364 | |
| 365 | @override |
| 366 | State<PickerSliderPage<Item>> createState() => _PickerSliderPageState(); |
| 367 | } |
| 368 | |
| 369 | class _PickerSliderPageState<Item> extends State<PickerSliderPage<Item>> { |
| 370 | late double sliderValue; |
| 371 | |
| 372 | @override |
| 373 | void initState() { |
| 374 | super.initState(); |
| 375 | sliderValue = widget.sliderInitialValue; |
| 376 | } |
| 377 | |
| 378 | @override |
| 379 | Widget build(BuildContext context) { |
| 380 | return Container( |
| 381 | decoration: BoxDecoration( |
| 382 | color: Theme.of(context).colorScheme.surface, |
| 383 | borderRadius: BorderRadius.vertical(top: Radius.circular(16))), |
| 384 | child: SafeArea( |
| 385 | child: Column( |
| 386 | spacing: 36, |
| 387 | mainAxisSize: MainAxisSize.max, |
| 388 | children: [ |
| 389 | ModalTopBar( |
| 390 | title: widget.title, |
| 391 | leadingIcon: Icon(Icons.arrow_back_ios_new), |
| 392 | leadingSemanticLabel: S.of(context).seed_alert_back, |
| 393 | onLeadingPressed: Navigator.of(context).pop, |
| 394 | ), |
| 395 | Expanded( |
| 396 | child: Column( |
| 397 | mainAxisAlignment: MainAxisAlignment.center, |
| 398 | mainAxisSize: MainAxisSize.max, |
| 399 | children: [ |
| 400 | Row( |
| 401 | mainAxisAlignment: MainAxisAlignment.center, |
| 402 | spacing: 4, |
| 403 | children: [ |
| 404 | Text( |
| 405 | sliderValue.toStringAsFixed(0), |
| 406 | style: TextStyle( |
| 407 | fontSize: 18, |
| 408 | fontWeight: FontWeight.w600, |
| 409 | color: Theme.of(context).colorScheme.primary), |
| 410 | ), |
| 411 | Text(widget.valueDescription, |
| 412 | style: TextStyle( |
| 413 | fontSize: 18, |
| 414 | fontWeight: FontWeight.w600, |
| 415 | color: Theme.of(context).colorScheme.onSurface)), |
| 416 | ], |
| 417 | ), |
| 418 | Padding( |
| 419 | padding: const EdgeInsets.symmetric(horizontal: 16.0), |
| 420 | child: Slider( |
| 421 | activeColor: Theme.of(context).colorScheme.primary, |
| 422 | inactiveColor: Theme.of(context).colorScheme.surfaceContainer, |
| 423 | thumbColor: Theme.of(context).colorScheme.onSurface, |
| 424 | value: sliderValue, |
| 425 | onChanged: (value) { |
| 426 | setState(() { |
| 427 | sliderValue = value.roundToDouble(); |
| 428 | }); |
| 429 | }, |
| 430 | min: 1, |
| 431 | max: widget.sliderMaxValue, |
| 432 | ), |
| 433 | ), |
| 434 | ], |
| 435 | ), |
| 436 | ), |
| 437 | Padding( |
| 438 | padding: const EdgeInsets.all(16.0), |
| 439 | child: NewPrimaryButton( |
| 440 | onPressed: () { |
| 441 | widget.onSubmitted(sliderValue); |
| 442 | Navigator.of(context).pop(); |
| 443 | }, |
| 444 | text: "Continue", |
| 445 | color: Theme.of(context).colorScheme.primary, |
| 446 | textColor: Theme.of(context).colorScheme.onPrimary), |
| 447 | ) |
| 448 | ], |
| 449 | ), |
| 450 | ), |
| 451 | ); |
| 452 | } |
| 453 | } |