stack_wallet/lib/widgets/textfields/exchange_textfield.dart

269 lines
10 KiB
Dart

/*
* This file is part of Stack Wallet.
*
* Copyright (c) 2023 Cypher Stack
* All Rights Reserved.
* The code is distributed under GPLv3 license, see LICENSE file for details.
* Generated by Cypher Stack on 2023-05-26
*
*/
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/svg.dart';
import '../../models/exchange/aggregate_currency.dart';
import '../../pages/buy_view/sub_widgets/crypto_selection_view.dart';
import '../../providers/global/locale_provider.dart';
import '../../themes/stack_colors.dart';
import '../../utilities/amount/amount_input_formatter.dart';
import '../../utilities/assets.dart';
import '../../utilities/text_styles.dart';
import '../../utilities/util.dart';
import '../loading_indicator.dart';
class ExchangeTextField extends ConsumerStatefulWidget {
const ExchangeTextField({
Key? key,
this.borderRadius = 0,
this.background,
required this.controller,
this.buttonColor,
required this.focusNode,
this.buttonContent,
required this.textStyle,
this.onButtonTap,
this.onChanged,
this.onSubmitted,
this.onTap,
required this.isWalletCoin,
this.currency,
this.readOnly = false,
}) : super(key: key);
final double borderRadius;
final Color? background;
final Color? buttonColor;
final Widget? buttonContent;
final TextEditingController controller;
final FocusNode focusNode;
final TextStyle textStyle;
final VoidCallback? onTap;
final VoidCallback? onButtonTap;
final void Function(String)? onChanged;
final void Function(String)? onSubmitted;
final bool isWalletCoin;
final bool readOnly;
final AggregateCurrency? currency;
@override
ConsumerState<ExchangeTextField> createState() => _ExchangeTextFieldState();
}
class _ExchangeTextFieldState extends ConsumerState<ExchangeTextField> {
late final TextEditingController controller;
late final FocusNode focusNode;
late final TextStyle textStyle;
late final double borderRadius;
late final Color? background;
late final Color? buttonColor;
late final Widget? buttonContent;
late final VoidCallback? onButtonTap;
late final VoidCallback? onTap;
late final void Function(String)? onChanged;
late final void Function(String)? onSubmitted;
final isDesktop = Util.isDesktop;
@override
void initState() {
borderRadius = widget.borderRadius;
background = widget.background;
buttonColor = widget.buttonColor;
controller = widget.controller;
focusNode = widget.focusNode;
buttonContent = widget.buttonContent;
textStyle = widget.textStyle;
onButtonTap = widget.onButtonTap;
onChanged = widget.onChanged;
onSubmitted = widget.onSubmitted;
onTap = widget.onTap;
super.initState();
}
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
color: background,
borderRadius: BorderRadius.circular(borderRadius),
),
child: IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Expanded(
child: TextField(
style: textStyle,
controller: controller,
focusNode: focusNode,
onChanged: onChanged,
onTap: onTap,
enableSuggestions: false,
autocorrect: false,
readOnly: widget.readOnly,
keyboardType: isDesktop
? null
: const TextInputType.numberWithOptions(
signed: false,
decimal: true,
),
decoration: InputDecoration(
contentPadding: const EdgeInsets.only(
top: 12,
left: 12,
),
hintText: widget.currency == null ? "select currency" : "0",
hintStyle: STextStyles.fieldLabel(context).copyWith(
fontSize: 14,
),
),
inputFormatters: [
AmountInputFormatter(
decimals: 8, // todo change this
locale: ref.watch(localeServiceChangeNotifierProvider
.select((value) => value.locale)),
),
// // regex to validate a crypto amount with 8 decimal places
// TextInputFormatter.withFunction((oldValue, newValue) =>
// RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
// .hasMatch(newValue.text)
// ? newValue
// : oldValue),
],
),
),
MouseRegion(
cursor: SystemMouseCursors.click,
child: GestureDetector(
onTap: () => onButtonTap?.call(),
child: Container(
decoration: BoxDecoration(
color: buttonColor,
borderRadius: BorderRadius.horizontal(
right: Radius.circular(
borderRadius,
),
),
),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16,
),
child: Row(
children: [
Container(
width: 18,
height: 18,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(18),
),
child: Builder(
builder: (context) {
if (isStackCoin(widget.currency?.ticker)) {
return Center(
child: CoinIconForTicker(
size: 18,
ticker: widget.currency!.ticker,
),
// child: getIconForTicker(
// widget.currency!.ticker,
// size: 18,
// ),
);
} else if (widget.currency != null &&
widget.currency!.image.isNotEmpty) {
return Center(
child: SvgPicture.network(
widget.currency!.image,
height: 18,
placeholderBuilder: (_) => Container(
width: 18,
height: 18,
decoration: BoxDecoration(
color: Theme.of(context)
.extension<StackColors>()!
.textFieldDefaultBG,
borderRadius: BorderRadius.circular(
18,
),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(
18,
),
child: const LoadingIndicator(),
),
),
),
);
} else {
return Container(
width: 18,
height: 18,
decoration: BoxDecoration(
// color: Theme.of(context).extension<StackColors>()!.accentColorDark
borderRadius: BorderRadius.circular(18),
),
child: SvgPicture.asset(
Assets.svg.circleQuestion,
width: 18,
height: 18,
color: Theme.of(context)
.extension<StackColors>()!
.textFieldDefaultBG,
),
);
}
},
),
),
const SizedBox(
width: 6,
),
Text(
widget.currency?.ticker.toUpperCase() ?? "n/a",
style: STextStyles.smallMed14(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.textDark,
),
),
if (!widget.isWalletCoin)
const SizedBox(
width: 6,
),
if (!widget.isWalletCoin)
SvgPicture.asset(
Assets.svg.chevronDown,
width: 5,
height: 2.5,
color: Theme.of(context)
.extension<StackColors>()!
.textDark,
),
],
),
),
),
),
),
],
),
),
);
}
}