wzj-vue/src/utils/sideTheme.ts

61 lines
2.0 KiB
TypeScript

// 处理侧边栏颜色样式
export const handleSideThemeStyle = (sideTheme: string) => {
// 判断是否为渐变色
if (sideTheme.startsWith('linear-gradient') || sideTheme.startsWith('radial-gradient')) {
// 如果是渐变色,直接应用到侧边栏背景
document.documentElement.style.setProperty('--side-theme-background', sideTheme);
return; // 渐变色不需要生成浅色和深色变体
}
// 如果是纯色,继续处理浅色和深色变体
// document.documentElement.style.setProperty('--side-theme-background', sideTheme);
for (let i = 1; i <= 9; i++) {
document.documentElement.style.setProperty(`--side-theme-light-${i}`, `${getLightColor(sideTheme, i / 10)}`);
}
for (let i = 1; i <= 9; i++) {
document.documentElement.style.setProperty(`--side-theme-dark-${i}`, `${getDarkColor(sideTheme, i / 10)}`);
}
};
// hex颜色转rgb颜色
export const hexToRgb = (str: string): string[] => {
str = str.replace('#', '');
const hexs = str.match(/../g);
for (let i = 0; i < 3; i++) {
if (hexs) {
hexs[i] = String(parseInt(hexs[i], 16));
}
}
return hexs ? hexs : [];
};
// rgb颜色转Hex颜色
export const rgbToHex = (r: string, g: string, b: string) => {
const hexs = [Number(r).toString(16), Number(g).toString(16), Number(b).toString(16)];
for (let i = 0; i < 3; i++) {
if (hexs[i].length == 1) {
hexs[i] = `0${hexs[i]}`;
}
}
return `#${hexs.join('')}`;
};
// 变浅颜色值
export const getLightColor = (color: string, level: number) => {
const rgb = hexToRgb(color);
for (let i = 0; i < 3; i++) {
const s = (255 - Number(rgb[i])) * level + Number(rgb[i]);
rgb[i] = String(Math.floor(s));
}
return rgbToHex(rgb[0], rgb[1], rgb[2]);
};
// 变深颜色值
export const getDarkColor = (color: string, level: number) => {
const rgb = hexToRgb(color);
for (let i = 0; i < 3; i++) {
rgb[i] = String(Math.floor(Number(rgb[i]) * (1 - level)));
}
return rgbToHex(rgb[0], rgb[1], rgb[2]);
};