80bebea9e6
* テーマ機能の実装 * resolve #6478 * 定数を削除できるように * 変更を破棄するか確認ダイアログを表示するように * fix code * Update theme.ts * ✌️ * fix path * wip * wip * wip Co-authored-by: syuilo <syuilotan@yahoo.co.jp>
120 lines
3.1 KiB
TypeScript
120 lines
3.1 KiB
TypeScript
import * as tinycolor from 'tinycolor2';
|
|
|
|
export type Theme = {
|
|
id: string;
|
|
name: string;
|
|
author: string;
|
|
desc?: string;
|
|
base?: 'dark' | 'light';
|
|
props: { [key: string]: string };
|
|
};
|
|
|
|
export const lightTheme: Theme = require('../themes/_light.json5');
|
|
export const darkTheme: Theme = require('../themes/_dark.json5');
|
|
|
|
export const themeProps = Object.keys(lightTheme.props).filter(key => !key.startsWith('X'));
|
|
|
|
export const builtinThemes = [
|
|
require('../themes/white.json5'),
|
|
require('../themes/black.json5'),
|
|
require('../themes/lilac.json5'),
|
|
require('../themes/halloween.json5'),
|
|
require('../themes/city.json5'),
|
|
require('../themes/rainy.json5'),
|
|
require('../themes/urban.json5'),
|
|
require('../themes/cafe.json5'),
|
|
require('../themes/chocolate.json5'),
|
|
require('../themes/danboard.json5'),
|
|
require('../themes/olive.json5'),
|
|
require('../themes/ocean.json5'),
|
|
] as Theme[];
|
|
|
|
let timeout = null;
|
|
|
|
export function applyTheme(theme: Theme, persist = true) {
|
|
if (timeout) clearTimeout(timeout);
|
|
|
|
document.documentElement.classList.add('changing-theme');
|
|
|
|
timeout = setTimeout(() => {
|
|
document.documentElement.classList.remove('changing-theme');
|
|
}, 1000);
|
|
|
|
// Deep copy
|
|
const _theme = JSON.parse(JSON.stringify(theme));
|
|
|
|
if (_theme.base) {
|
|
const base = [lightTheme, darkTheme].find(x => x.id === _theme.base);
|
|
_theme.props = Object.assign({}, base.props, _theme.props);
|
|
}
|
|
|
|
const props = compile(_theme);
|
|
|
|
for (const tag of document.head.children) {
|
|
if (tag.tagName === 'META' && tag.getAttribute('name') === 'theme-color') {
|
|
tag.setAttribute('content', props['html']);
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (const [k, v] of Object.entries(props)) {
|
|
document.documentElement.style.setProperty(`--${k}`, v.toString());
|
|
}
|
|
|
|
if (persist) {
|
|
localStorage.setItem('theme', JSON.stringify(props));
|
|
}
|
|
}
|
|
|
|
function compile(theme: Theme): Record<string, string> {
|
|
function getColor(val: string): tinycolor.Instance {
|
|
// ref (prop)
|
|
if (val[0] === '@') {
|
|
return getColor(theme.props[val.substr(1)]);
|
|
}
|
|
|
|
// ref (const)
|
|
else if (val[0] === '$') {
|
|
return getColor(theme.props[val]);
|
|
}
|
|
|
|
// func
|
|
else if (val[0] === ':') {
|
|
const parts = val.split('<');
|
|
const func = parts.shift().substr(1);
|
|
const arg = parseFloat(parts.shift());
|
|
const color = getColor(parts.join('<'));
|
|
|
|
switch (func) {
|
|
case 'darken': return color.darken(arg);
|
|
case 'lighten': return color.lighten(arg);
|
|
case 'alpha': return color.setAlpha(arg);
|
|
}
|
|
}
|
|
|
|
// other case
|
|
return tinycolor(val);
|
|
}
|
|
|
|
const props = {};
|
|
|
|
for (const [k, v] of Object.entries(theme.props)) {
|
|
if (k.startsWith('$')) continue; // ignore const
|
|
|
|
props[k] = genValue(getColor(v));
|
|
}
|
|
|
|
return props;
|
|
}
|
|
|
|
function genValue(c: tinycolor.Instance): string {
|
|
return c.toRgbString();
|
|
}
|
|
|
|
export function validateTheme(theme: Record<string, any>): boolean {
|
|
if (theme.id == null || typeof theme.id !== 'string') return false;
|
|
if (theme.name == null || typeof theme.name !== 'string') return false;
|
|
if (theme.base == null || !['light', 'dark'].includes(theme.base)) return false;
|
|
if (theme.props == null || typeof theme.props !== 'object') return false;
|
|
return true;
|
|
}
|