30 lines
869 B
JavaScript
30 lines
869 B
JavaScript
const batteryLevel = batteryPercent => ({
|
|
"-2": "not connected",
|
|
"-1": "charging"
|
|
})[batteryPercent] ?? batteryPercent + "%";
|
|
|
|
const batteryIcon = batteryPercent => ({
|
|
"-2": "action-unavailable",
|
|
"-1": "reload"
|
|
})[batteryPercent] ?? "audio-headphones-symbolic";
|
|
|
|
const hex2rgb = (hex, h = hex.replace('#', '0x')) => ({ r: h >> 16 & 255, g: h >> 8 & 255, b: h & 255 });
|
|
const rgb2Hex = rgb => "#" + ((1 << 24) + (rgb.r << 16) + (rgb.g << 8) + rgb.b).toString(16).slice(1);
|
|
|
|
const interpolateColor = (f, c) => {
|
|
if(!f) return "transparent";
|
|
if(f >= 1) return c.pop();
|
|
if(f <= 0) return c.shift();
|
|
|
|
f *= c.length - 1;
|
|
const i = ~~f;
|
|
f -= i;
|
|
const [ c1, c2 ] = [ hex2rgb(c[i]), hex2rgb(c[i + 1]) ];
|
|
|
|
return rgb2Hex({
|
|
r: c1.r + ((c2.r - c1.r) * f) | 10,
|
|
g: c1.g + ((c2.g - c1.g) * f) | 10,
|
|
b: c1.b + ((c2.b - c1.b) * f) | 10
|
|
});
|
|
};
|