mirror of
https://github.com/carey314/mio-plugin-fund.git
synced 2026-08-10 05:44:31 +00:00
89 lines
3.2 KiB
Swift
89 lines
3.2 KiB
Swift
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//
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// Theme.swift
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// 盯基金 plugin v0.2
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//
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// Single source of truth for the design's colour tokens. Keeps the
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// per-view code from re-deriving the same hex values.
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//
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import SwiftUI
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enum FundTheme {
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// Lime accent — same value as the design's `#d4ff3a`.
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static let lime = Color(red: 0xD4/255, green: 0xFF/255, blue: 0x3A/255)
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// Gold accent for the gold hero card and chart.
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static let gold = Color(red: 0xFF/255, green: 0xC4/255, blue: 0x54/255)
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// China convention: red = up, green = down.
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static let upRed = Color(red: 0xFF/255, green: 0x5E/255, blue: 0x5E/255)
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static let downGreen = Color(red: 0x2C/255, green: 0xD4/255, blue: 0x7E/255)
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// Panel background — pure black with a hint of warmth.
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static let panelBg = Color(red: 0x05/255, green: 0x05/255, blue: 0x05/255)
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// Subtle white overlays used everywhere.
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static let overlay04 = Color.white.opacity(0.04)
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static let overlay06 = Color.white.opacity(0.06)
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static let overlay08 = Color.white.opacity(0.08)
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static let overlay12 = Color.white.opacity(0.12)
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static let overlay18 = Color.white.opacity(0.18)
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// Foreground tints
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static let fgPrimary = Color(red: 0xF4/255, green: 0xF4/255, blue: 0xF5/255)
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static let fg85 = Color.white.opacity(0.85)
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static let fg70 = Color.white.opacity(0.7)
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static let fg55 = Color.white.opacity(0.55)
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static let fg45 = Color.white.opacity(0.45)
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static let fg40 = Color.white.opacity(0.4)
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static let fg35 = Color.white.opacity(0.35)
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}
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// MARK: - Color helper
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extension Color {
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/// Pick red/green based on a signed value. `0` returns a neutral white.
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/// Chinese convention: positive = red, negative = green.
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static func upDown(_ value: Double) -> Color {
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if value > 0.0001 { return FundTheme.upRed }
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if value < -0.0001 { return FundTheme.downGreen }
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return FundTheme.fg70
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}
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}
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// MARK: - Number formatting
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enum FundFormat {
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/// "+0.53%" / "-1.20%" / "0.00%"
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static func percent(_ value: Double, decimals: Int = 2) -> String {
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let sign = value > 0 ? "+" : ""
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return "\(sign)\(String(format: "%.\(decimals)f", value))%"
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}
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/// "+1,234.56" / "-1,234.56" / "0.00"
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static func money(_ value: Double, decimals: Int = 2) -> String {
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let sign = value > 0 ? "+" : ""
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let formatter = NumberFormatter()
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formatter.numberStyle = .decimal
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formatter.minimumFractionDigits = decimals
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formatter.maximumFractionDigits = decimals
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let abs = formatter.string(from: NSNumber(value: Swift.abs(value))) ?? "0"
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if value < 0 { return "-\(abs)" }
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return "\(sign)\(abs)"
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}
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/// "1,234.56" — no sign, used for "总市值"-like displays.
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static func unsignedMoney(_ value: Double, decimals: Int = 2) -> String {
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let formatter = NumberFormatter()
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formatter.numberStyle = .decimal
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formatter.minimumFractionDigits = decimals
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formatter.maximumFractionDigits = decimals
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return formatter.string(from: NSNumber(value: value)) ?? "0"
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}
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/// "1.7669" — fixed decimals for NAV display.
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static func nav(_ value: Double, decimals: Int = 4) -> String {
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String(format: "%.\(decimals)f", value)
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}
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}
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