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UI improvements

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This commit is contained in:
Arkadiusz Fal
2021-11-11 22:07:13 +01:00
parent 72d735e962
commit c94687f54e
8 changed files with 44 additions and 43 deletions
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22
Extensions/Int+Format.swift
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@@ -2,28 +2,26 @@ import Foundation
extension Int {
func formattedAsAbbreviation() -> String {
typealias Abbrevation = (threshold: Double, divisor: Double, suffix: String)
let abbreviations: [Abbrevation] = [
(0, 1, ""), (1000.0, 1000.0, "K"),
(999_999.0, 1_000_000.0, "M"), (999_999_999.0, 1_000_000_000.0, "B")
]
let num = fabs(Double(self))
let startValue = Double(abs(self))
guard let nextAbbreviationIndex = abbreviations.firstIndex(where: { startValue < $0.threshold }) else {
guard num >= 1000.0 else {
return String(self)
}
let abbreviation = abbreviations[abbreviations.index(before: nextAbbreviationIndex)]
let exp = Int(log10(num) / 3.0)
let units = ["K", "M", "B", "T", "X"]
let unit = units[exp - 1]
let formatter = NumberFormatter()
formatter.positiveSuffix = abbreviation.suffix
formatter.negativeSuffix = abbreviation.suffix
formatter.positiveSuffix = unit
formatter.negativeSuffix = unit
formatter.allowsFloats = true
formatter.minimumIntegerDigits = 1
formatter.minimumFractionDigits = 0
formatter.maximumFractionDigits = 1
return formatter.string(from: NSNumber(value: Double(self) / abbreviation.divisor))!
let roundedNum = round(10 * num / pow(1000.0, Double(exp))) / 10
return formatter.string(from: NSNumber(value: roundedNum))!
}
}