| 1 | import 'package:flutter/material.dart'; |
| 2 | import 'package:cake_wallet/src/screens/exchange/widgets/picker_item.dart'; |
| 3 | import 'package:cw_core/crypto_currency.dart'; |
| 4 | import 'package:cake_wallet/src/widgets/picker.dart'; |
| 5 | import 'package:cw_core/currency.dart'; |
| 6 | |
| 7 | class CurrencyPicker extends StatefulWidget { |
| 8 | CurrencyPicker( |
| 9 | {required this.selectedAtIndex, |
| 10 | required this.items, |
| 11 | required this.onItemSelected, |
| 12 | this.title, |
| 13 | this.hintText, |
| 14 | this.isConvertFrom = false, |
| 15 | super.key}); |
| 16 | |
| 17 | final int selectedAtIndex; |
| 18 | final List<Currency> items; |
| 19 | final String? title; |
| 20 | final Function(Currency) onItemSelected; |
| 21 | final bool isConvertFrom; |
| 22 | final String? hintText; |
| 23 | |
| 24 | @override |
| 25 | CurrencyPickerState createState() => CurrencyPickerState(items); |
| 26 | } |
| 27 | |
| 28 | class CurrencyPickerState extends State<CurrencyPicker> { |
| 29 | CurrencyPickerState(this.items) |
| 30 | : isSearchBarActive = false, |
| 31 | textFieldValue = '', |
| 32 | pickerItemsList = <PickerItem<CryptoCurrency>>[]; |
| 33 | |
| 34 | List<PickerItem<Currency>> pickerItemsList; |
| 35 | List<Currency> items; |
| 36 | bool isSearchBarActive; |
| 37 | String textFieldValue; |
| 38 | |
| 39 | bool currencySearchBySubstring(Currency currency, String subString) { |
| 40 | final query = subString.toLowerCase(); |
| 41 | return currency.name.toLowerCase().contains(query) || |
| 42 | currency.toString().toLowerCase().contains(query) || |
| 43 | (currency.tag != null ? currency.tag!.toLowerCase().contains(query) : false) || |
| 44 | (currency.fullName != null ? currency.fullName!.toLowerCase().contains(query) : false); |
| 45 | } |
| 46 | |
| 47 | @override |
| 48 | Widget build(BuildContext context) { |
| 49 | return Picker( |
| 50 | selectedAtIndex: widget.selectedAtIndex, |
| 51 | items: items, |
| 52 | isGridView: true, |
| 53 | title: widget.title, |
| 54 | hintText: widget.hintText, |
| 55 | matchingCriteria: currencySearchBySubstring, |
| 56 | onItemSelected: widget.onItemSelected, |
| 57 | ); |
| 58 | } |
| 59 | } |