29 lines
745 B
Dart
29 lines
745 B
Dart
import 'package:flutter/material.dart';
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class EnergyWidget extends StatelessWidget {
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const EnergyWidget({
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super.key,
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required this.energy,
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});
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final double energy;
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@override
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Widget build(BuildContext context) {
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return Text("Energy ${_format(energy)}Joule", style: Theme.of(context).textTheme.headlineLarge,);
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}
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String _format(double e) {
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if (e > 1000000000000) {
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return "${(energy / 1000000000000).round()} T";
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} else if (e > 1000000000) {
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return "${(energy / 1000000000).round()} G";
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} else if (e > 1000000) {
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return "${(energy / 1000000).round()} M";
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} else if ( e > 1000) {
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return "${(energy / 1000).round()} k";
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} else {
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return "${energy.round()} ";
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}
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}
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} |