mirror of
https://github.com/Novaloop-AG/element-x-ios.git
synced 2026-10-31 16:24:11 +00:00
Sedat Qaja
100 lines
3.9 KiB
Swift
100 lines
3.9 KiB
Swift
//
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// Copyright 2026 Novaloop AG
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//
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// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
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// Please see LICENSE files in the repository root for full details.
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//
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import Compound
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import SwiftUI
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import UIKit
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/// Recolours Compound's accent token family to the HealthChat brand.
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/// Applied once at startup from `AppCoordinator` via `AppHooks.compoundHook`. Because the override
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/// runs at app startup (not in previews), preview snapshots keep the default Compound colours.
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struct HealthChatCompoundHook: CompoundHookProtocol {
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func override(colors: CompoundColors, uiColors: CompoundUIColors) {
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let brand = HealthChatBrandColors.brand
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let tint = HealthChatBrandColors.tint
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// Solid accent → brand blue (primary + send buttons, links, accent icons, badges, borders).
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// NB: bgAccentRest is a SOLID fill (behind a white icon on the send button), not a subtle tint.
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let solidColorTokens: [KeyPath<CompoundColorTokens, Color>] = [
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\.bgActionPrimaryRest,
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\.bgAccentRest,
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\.iconAccentPrimary,
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\.iconAccentTertiary,
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\.textActionPrimary,
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\.textActionAccent,
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\.textLinkExternal,
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\.borderInteractivePrimary,
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\.borderAccentPrimary,
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\.textBadgeAccent
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]
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let solidUIColorTokens: [KeyPath<CompoundUIColorTokens, UIColor> & Sendable] = [
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\.bgActionPrimaryRest,
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\.bgAccentRest,
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\.iconAccentPrimary,
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\.iconAccentTertiary,
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\.textActionPrimary,
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\.textActionAccent,
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\.textLinkExternal,
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\.borderInteractivePrimary,
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\.borderAccentPrimary,
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\.textBadgeAccent
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]
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for keyPath in solidColorTokens {
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colors.override(keyPath, with: Color(brand))
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}
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for keyPath in solidUIColorTokens {
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uiColors.override(keyPath, with: brand)
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}
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// Primary button pressed state. The disabled state stays Compound's neutral grey.
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colors.override(\.bgActionPrimaryPressed, with: Color(HealthChatBrandColors.brandPressed))
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uiColors.override(\.bgActionPrimaryPressed, with: HealthChatBrandColors.brandPressed)
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// Gradient "super"/action buttons → brand blue (SwiftUI-only concept).
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let gradientTokens: [KeyPath<CompoundColorTokens, Color>] = [
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\.gradientActionStop1,
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\.gradientActionStop2,
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\.gradientActionStop3,
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\.gradientActionStop4
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]
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for keyPath in gradientTokens {
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colors.override(keyPath, with: Color(brand))
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}
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// Subtle gradient (home screen bloom, highlighted timeline item) → brand blue fading out,
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// at the opacities Compound uses for its green stops. Stop 6 stays transparent.
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let subtleGradientTokens: [KeyPath<CompoundColorTokens, Color>] = [
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\.gradientSubtleStop1,
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\.gradientSubtleStop2,
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\.gradientSubtleStop3,
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\.gradientSubtleStop4,
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\.gradientSubtleStop5
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]
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for (keyPath, opacity) in zip(subtleGradientTokens, [0.41, 0.23, 0.11, 0.06, 0.03]) {
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colors.override(keyPath, with: Color(brand).opacity(opacity))
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}
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// Subtle accent backgrounds (paired with accent-coloured foregrounds) → brand tint.
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let tintColorTokens: [KeyPath<CompoundColorTokens, Color>] = [
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\.bgAccentSelected,
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\.bgBadgeAccent,
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\.borderAccentSubtle
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]
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let tintUIColorTokens: [KeyPath<CompoundUIColorTokens, UIColor> & Sendable] = [
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\.bgAccentSelected,
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\.bgBadgeAccent,
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\.borderAccentSubtle
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]
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for keyPath in tintColorTokens {
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colors.override(keyPath, with: Color(tint))
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}
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for keyPath in tintUIColorTokens {
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uiColors.override(keyPath, with: tint)
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}
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}
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}
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