39 lines
1.3 KiB
Dart
39 lines
1.3 KiB
Dart
import 'package:easy_localization/easy_localization.dart';
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class DiskSize {
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const DiskSize({this.byte = 0});
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DiskSize.fromKibibyte(final double kibibyte)
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: this(byte: (kibibyte * 1024).round());
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DiskSize.fromMebibyte(final double mebibyte)
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: this(byte: (mebibyte * 1024 * 1024).round());
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DiskSize.fromGibibyte(final double gibibyte)
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: this(byte: (gibibyte * 1024 * 1024 * 1024).round());
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final int byte;
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double get kibibyte => byte / 1024.0;
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double get mebibyte => byte / 1024.0 / 1024.0;
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double get gibibyte => byte / 1024.0 / 1024.0 / 1024.0;
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DiskSize operator +(final DiskSize other) =>
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DiskSize(byte: byte + other.byte);
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DiskSize operator -(final DiskSize other) =>
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DiskSize(byte: byte - other.byte);
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DiskSize operator *(final double other) =>
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DiskSize(byte: (byte * other).round());
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@override
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String toString() {
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if (byte < 1024) {
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return '${byte.toStringAsFixed(0)} ${tr('storage.bytes')}';
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} else if (byte < 1024 * 1024) {
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return 'storage.kb'.tr(args: [kibibyte.toStringAsFixed(1)]);
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} else if (byte < 1024 * 1024 * 1024) {
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return 'storage.mb'.tr(args: [mebibyte.toStringAsFixed(1)]);
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} else {
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return 'storage.gb'.tr(args: [gibibyte.toStringAsFixed(1)]);
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}
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}
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}
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