lifegpc/eh_downloader_flutter
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lifegpc
2023-09-14 22:21:41 +08:00
parent 5b453b3e66
commit 932c56a377
4 changed files with 56 additions and 2 deletions
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14
lib/utils/filesize.dart Normal file
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const suffixes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
const suffixesB = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
String getFileSize(int size, {int fractionDigits = 2, bool base1024 = true}) {
final suffix = base1024 ? suffixesB : suffixes;
final base = base1024 ? 1024.0 : 1000.0;
var n = size.toDouble();
int ind = 0;
while (n >= base && ind < suffix.length - 1) {
n /= base;
ind++;
}
return '${n.toStringAsFixed(fractionDigits)} ${suffix[ind]}';
}