element-plus
Version:
A Component Library for Vue 3
92 lines (89 loc) • 2.3 kB
JavaScript
import { TinyColor } from '@ctrl/tinycolor';
import { hasOwn } from '@vue/shared';
class Color {
constructor(options = {}) {
this._hue = 0;
this._saturation = 100;
this._value = 100;
this._alpha = 100;
this._tiny = new TinyColor();
this._isValid = false;
this.enableAlpha = false;
this.format = "";
this.value = "";
for (const option in options) {
if (hasOwn(options, option)) {
this[option] = options[option];
}
}
if (options.value) {
this.fromString(options.value);
} else {
this.doOnChange();
}
}
set(prop, value) {
if (arguments.length === 1 && typeof prop === "object") {
for (const p in prop) {
if (hasOwn(prop, p)) {
this.set(p, prop[p]);
}
}
return;
}
this[`_${prop}`] = value;
this._isValid = true;
this.doOnChange();
}
get(prop) {
if (["hue", "saturation", "value", "alpha"].includes(prop)) {
return Math.round(this[`_${prop}`]);
}
return this[`_${prop}`];
}
toRgb() {
return this._isValid ? this._tiny.toRgb() : { r: 255, g: 255, b: 255, a: 0 };
}
fromString(value) {
const color = new TinyColor(value);
this._isValid = color.isValid;
if (color.isValid) {
const { h, s, v, a } = color.toHsv();
this._hue = h;
this._saturation = s * 100;
this._value = v * 100;
this._alpha = a * 100;
} else {
this._hue = 0;
this._saturation = 100;
this._value = 100;
this._alpha = 100;
}
this.doOnChange();
}
compare(color) {
const compareColor = new TinyColor({
h: color._hue,
s: color._saturation / 100,
v: color._value / 100,
a: color._alpha / 100
});
return this._tiny.equals(compareColor);
}
doOnChange() {
const { _hue, _saturation, _value, _alpha, format, enableAlpha } = this;
let _format = format || (enableAlpha ? "rgb" : "hex");
if (format === "hex" && enableAlpha) {
_format = "hex8";
}
this._tiny = new TinyColor({
h: _hue,
s: _saturation / 100,
v: _value / 100,
a: _alpha / 100
});
this.value = this._isValid ? this._tiny.toString(_format) : "";
}
}
export { Color as default };
//# sourceMappingURL=color.mjs.map