mirror of
https://github.com/cypherstack/stack_wallet.git
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67 lines
1.6 KiB
Dart
67 lines
1.6 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import '../utilities/text_styles.dart';
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import '../wallets/crypto_currency/coins/dogecoin.dart';
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import '../wallets/crypto_currency/crypto_currency.dart';
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class FeeSlider extends StatefulWidget {
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const FeeSlider({
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super.key,
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required this.onSatVByteChanged,
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required this.coin,
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this.showWU = false,
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});
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final CryptoCurrency coin;
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final bool showWU;
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final void Function(int) onSatVByteChanged;
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@override
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State<FeeSlider> createState() => _FeeSliderState();
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}
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class _FeeSliderState extends State<FeeSlider> {
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static const double min = 1;
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static const double max = 4;
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double sliderValue = 0;
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int rate = min.toInt();
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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widget.showWU ? "sat/WU" : "sat/vByte",
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style: STextStyles.smallMed12(context),
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),
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Text(
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"$rate",
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style: STextStyles.smallMed12(context),
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),
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],
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),
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Slider(
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value: sliderValue,
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onChanged: (value) {
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setState(() {
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sliderValue = value;
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final number = pow(sliderValue * (max - min) + min, 4).toDouble();
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if (widget.coin is Dogecoin) {
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rate = (number * 1000).toInt();
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} else {
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rate = number.toInt();
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}
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});
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widget.onSatVByteChanged(rate);
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},
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),
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],
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);
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}
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}
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