2026-10-11 22:07:48 +08:00
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/**
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* 家书 FamilyBook · 主题与设计令牌(鸿蒙端)
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*
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* 对应 Web 端 `assets/css/app.css` 里的 `:root { --paper / --ink / --brand … }`。
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*
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* 配色取自图标:宣纸米 / 砖红封面 / 深褐书脊 / 纸白。
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* 原则:扁平、留白充足、字重克制(正文 400,标题 500-600)。
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*
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* ⚠️ 深浅色两套值取自资源文件(`resources/base|dark/element/color.json`),
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* 这里只做**语义名 → $r 资源**的映射,不硬编码 hex ——
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* 这样系统切深色时不用改任何页面代码。
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*/
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/** 语义色令牌(全部指向资源,随系统深浅色自动切换) */
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export class FbColors {
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/** 宣纸底(页面背景) */
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static readonly paper: Resource = $r('app.color.page_bg');
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/** 纸白(卡片背景) */
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static readonly surface: Resource = $r('app.color.surface');
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/** 略暖的白(次级卡片 / 内嵌块) */
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static readonly surfaceAlt: Resource = $r('app.color.surface_alt');
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/** 输入框底 */
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static readonly inputBg: Resource = $r('app.color.input_bg');
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/** 主文字(墨) */
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static readonly ink: Resource = $r('app.color.ink');
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/** 次级文字 */
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static readonly muted: Resource = $r('app.color.muted');
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/** 最弱的文字(占位、时间戳) */
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static readonly faint: Resource = $r('app.color.faint');
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/** 品牌色(砖红)—— 未进具体模块时的默认色 */
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static readonly brand: Resource = $r('app.color.brand');
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static readonly brand2: Resource = $r('app.color.brand_2');
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static readonly brandInk: Resource = $r('app.color.brand_ink');
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/** 分割线 */
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static readonly line: Resource = $r('app.color.line');
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static readonly line2: Resource = $r('app.color.line_2');
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/** 语义色:绿=成功 / 红=删除 / 蓝=编辑 / 黄=提醒 */
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static readonly green: Resource = $r('app.color.green');
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static readonly red: Resource = $r('app.color.red');
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static readonly blue: Resource = $r('app.color.blue');
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static readonly yellow: Resource = $r('app.color.yellow');
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}
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/** 间距 / 圆角 / 字号令牌(数值常量,vp/fp 由调用处加单位) */
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export class FbMetric {
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/** 页面左右内边距 */
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static readonly pagePad: number = 16;
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/** 卡片内边距 */
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static readonly cardPad: number = 16;
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/** 卡片间距 */
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static readonly cardGap: number = 12;
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/** 大圆角(卡片) */
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static readonly radius: number = 16;
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/** 小圆角(内嵌块 / 输入框) */
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static readonly radiusS: number = 10;
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/** 胶囊圆角 */
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static readonly radiusPill: number = 999;
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/** 正文 */
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static readonly fontBody: number = 15;
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/** 次级信息 */
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static readonly fontSmall: number = 13;
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/** 最小号(时间戳 / 计数) */
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static readonly fontTiny: number = 11;
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/** 卡片标题 */
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static readonly fontTitle: number = 17;
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/** 页面大标题 */
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static readonly fontH1: number = 24;
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2026-10-12 08:43:32 +08:00
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/** 顶栏高度 —— 用户要求「图标和标题尽量靠上」,所以压到 48vp(常规是 56)。
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* 顶栏下面的内容因此整体上移,首屏能多看到一行。 */
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static readonly topBarH: number = 48;
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2026-10-11 22:07:48 +08:00
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/** 抽屉宽度 */
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static readonly drawerW: number = 264;
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}
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/**
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* 模块主题色 → 客户端可用的三档调色板。
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*
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* 与 Web 端 `Module::cssVars()` 的差别:那边填进 CSS 变量(浏览器按色值渲染),
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* 这边直接算成 hex 字符串给 ArkUI 用(ArkUI 的 ResourceColor 接受 '#RRGGBB')。
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* 算法本身共用(见 `Modules.ets::fbThemeVars`)。
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*/
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export interface FbPalette {
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/** 模块主色(图标 / 强调) */
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main: string;
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/** 按钮底色 */
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brand: string;
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/** hover / 浅底 */
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brand2: string;
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/** 文字色(深一档,保证在浅底上看得清) */
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ink: string;
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/** 极浅底色(选中行背景) */
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wash: string;
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}
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/**
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* 由模块主题色算出整套调色板。
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*
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* `wash` 是「选中行 / 标签底」用的极浅色 —— 做法是把主色降饱和、抬明度到 L≈0.94,
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* 这样在宣纸米底色上只是一层淡淡的染色,不会抢内容。
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*/
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export function fbPalette(moduleColor: string): FbPalette {
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const v = fbThemeVarsLocal(moduleColor);
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return {
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main: moduleColor,
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brand: v.brand,
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brand2: v.brand2,
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ink: v.ink,
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wash: fbWashOf(moduleColor)
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};
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}
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/** 极浅染色底(L≈0.94,饱和度压到 0.35 上限) */
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function fbWashOf(hex: string): string {
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const hsl: number[] = fbHexToHslLocal(hex);
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const sat: number = Math.min(0.35, hsl[1]);
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return fbHslToHexLocal(hsl[0], sat, 0.94);
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}
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/** 局部副本:避免 Theme 依赖 Modules(两文件都能独立使用) */
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function fbThemeVarsLocal(hex: string): FbThemeVarsLocal {
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const hsl: number[] = fbHexToHslLocal(hex.startsWith('#') ? hex : '#A84A28');
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const h: number = hsl[0];
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const sat: number = Math.max(0.28, Math.min(0.72, hsl[1]));
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return {
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brand: '#' + fbHslToHexLocal(h, sat, 0.42),
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brand2: '#' + fbHslToHexLocal(h, sat, 0.58),
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ink: '#' + fbHslToHexLocal(h, sat, 0.28)
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};
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}
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interface FbThemeVarsLocal {
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brand: string;
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brand2: string;
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ink: string;
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}
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function fbHexToHslLocal(hex: string): number[] {
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const s: string = hex.startsWith('#') ? hex.substring(1) : hex;
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const r: number = parseInt(s.substring(0, 2), 16) / 255;
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const g: number = parseInt(s.substring(2, 4), 16) / 255;
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const b: number = parseInt(s.substring(4, 6), 16) / 255;
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const mx: number = Math.max(r, g, b);
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const mn: number = Math.min(r, g, b);
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const l: number = (mx + mn) / 2;
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const d: number = mx - mn;
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if (d === 0) {
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return [0, 0, l];
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}
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const den: number = 1 - Math.abs(2 * l - 1);
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const sat: number = den > 1e-9 ? d / den : 0;
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let h: number;
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if (mx === r) {
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h = ((g - b) / d) % 6;
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} else if (mx === g) {
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h = ((b - r) / d) + 2;
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} else {
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h = ((r - g) / d) + 4;
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}
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h = h * 60;
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if (h < 0) {
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h = h + 360;
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}
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return [h / 360, sat, l];
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}
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function fbHslToHexLocal(h: number, sat: number, l: number): string {
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const hh: number = h - Math.floor(h);
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if (sat <= 0) {
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const v: number = Math.round(l * 255);
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return fbH2(v) + fbH2(v) + fbH2(v);
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}
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const q: number = l < 0.5 ? l * (1 + sat) : l + sat - l * sat;
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const p: number = 2 * l - q;
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const conv = (t0: number): number => {
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let t: number = t0 - Math.floor(t0);
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if (t < 1 / 6) {
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return p + (q - p) * 6 * t;
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}
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if (t < 1 / 2) {
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return q;
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}
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if (t < 2 / 3) {
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return p + (q - p) * (2 / 3 - t) * 6;
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}
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return p;
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};
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const r: number = Math.max(0, Math.min(255, Math.round(conv(hh + 1 / 3) * 255)));
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const g: number = Math.max(0, Math.min(255, Math.round(conv(hh) * 255)));
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const b: number = Math.max(0, Math.min(255, Math.round(conv(hh - 1 / 3) * 255)));
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return '#' + fbH2(r) + fbH2(g) + fbH2(b);
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}
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function fbH2(v: number): string {
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const t: string = v.toString(16).toUpperCase();
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return t.length < 2 ? '0' + t : t;
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}
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/** 图标资源名 → Resource(模块图标与通用图标都在这张表里) */
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export class FbIcon {
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/** 取模块图标(key 同 FB_MODULES 的 key) */
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static module(key: string): Resource {
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return fbIconOf('fb_ic_' + key);
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}
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/** 取通用图标(search / menu / close / bell / user / gear …) */
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static ui(name: string): Resource {
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return fbIconOf('fb_ic_' + name);
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}
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}
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/** 动态资源名 → Resource(`$r` 需要字面量,这里用 switch 展开) */
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function fbIconOf(name: string): Resource {
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switch (name) {
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case 'fb_ic_home': return $r('app.media.fb_ic_home');
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case 'fb_ic_kin': return $r('app.media.fb_ic_kin');
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case 'fb_ic_people': return $r('app.media.fb_ic_people');
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case 'fb_ic_movies': return $r('app.media.fb_ic_movies');
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case 'fb_ic_trips': return $r('app.media.fb_ic_trips');
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case 'fb_ic_calendar': return $r('app.media.fb_ic_calendar');
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case 'fb_ic_resources': return $r('app.media.fb_ic_resources');
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case 'fb_ic_tasks': return $r('app.media.fb_ic_tasks');
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case 'fb_ic_days': return $r('app.media.fb_ic_days');
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case 'fb_ic_ledger': return $r('app.media.fb_ic_ledger');
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case 'fb_ic_books': return $r('app.media.fb_ic_books');
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case 'fb_ic_nav': return $r('app.media.fb_ic_nav');
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case 'fb_ic_notes': return $r('app.media.fb_ic_notes');
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case 'fb_ic_search': return $r('app.media.fb_ic_search');
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case 'fb_ic_menu': return $r('app.media.fb_ic_menu');
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case 'fb_ic_close': return $r('app.media.fb_ic_close');
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case 'fb_ic_back': return $r('app.media.fb_ic_back');
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case 'fb_ic_forward': return $r('app.media.fb_ic_forward');
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case 'fb_ic_plus': return $r('app.media.fb_ic_plus');
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case 'fb_ic_bell': return $r('app.media.fb_ic_bell');
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case 'fb_ic_gear': return $r('app.media.fb_ic_gear');
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case 'fb_ic_user': return $r('app.media.fb_ic_user');
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case 'fb_ic_chart': return $r('app.media.fb_ic_chart');
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case 'fb_ic_check': return $r('app.media.fb_ic_check');
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case 'fb_ic_dot': return $r('app.media.fb_ic_dot');
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case 'fb_ic_share': return $r('app.media.fb_ic_share');
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case 'fb_ic_filter': return $r('app.media.fb_ic_filter');
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case 'fb_ic_lock': return $r('app.media.fb_ic_lock');
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case 'fb_ic_wallet': return $r('app.media.fb_ic_wallet');
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case 'fb_ic_book': return $r('app.media.fb_ic_book');
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case 'fb_ic_edit': return $r('app.media.fb_ic_edit');
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case 'fb_ic_trash': return $r('app.media.fb_ic_trash');
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default: return $r('app.media.fb_ic_dot');
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}
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|
|
}
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