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balloob/pull-light-card.js

Created November 14, 2020 22:50
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Custom card for Home Assistant that shows a pull Light Card. Video at https://twitter.com/balloob/status/1327745146633510912
Raw
pull-light-card.js
/*
Created by @jh3yy
Adapted for Home Assistant by @balloob
Original: https://twitter.com/jh3yy/status/1327686213432717313
Only works on localhost because of restrictions MorphSVGPlugin3
Card config for usage in Home Assistant:
type: "custom:pull-light-card"
entity: light.kitchen
Works with any entity that has on/off states and can be toggled.
*/
import {
LitElement,
html,
svg,
css,
} from "https://unpkg.com/lit-element@2.0.1/lit-element.js?module";
let loaded = undefined;
function loadJS(url) {
return new Promise((resolve, reject) => {
const element = document.createElement("script");
let attr = "src";
let parent = "body";
// Important success and error for the promise
element.onload = () => resolve(url);
element.onerror = () => reject(url);
// Inject into document to kick off loading
element.src = url;
document.body.appendChild(element);
});
}
// GSAP has a bug that it can't be imported from a module.
async function loadGSAP() {
for (const url of [
"https://unpkg.com/gsap@3/dist/gsap.min.js",
"https://assets.codepen.io/16327/MorphSVGPlugin3.min.js",
"https://unpkg.com/gsap@3/dist/Draggable.min.js",
]) {
await loadJS(url);
}
}
class PullLightCard extends LitElement {
static get properties() {
return {
hass: {}, // HomeAssistant;
};
}
firstUpdated() {
super.firstUpdated();
if (!loaded) {
loaded = loadGSAP();
}
loaded.then(() => this.initGSAP());
}
updated(props) {
super.updated(props);
const newState = this.hass.states[this.config.entity].state == "on";
if (newState != this.curState) {
this.setState(newState);
}
}
setState() {
// placeholder
}
initGSAP() {
const {
gsap: { registerPlugin, set, to, timeline },
MorphSVGPlugin,
Draggable,
} = window;
registerPlugin(MorphSVGPlugin);
// Used to calculate distance of "tug"
let startX;
let startY;
const AUDIO = {
CLICK: new Audio("https://assets.codepen.io/605876/click.mp3"),
};
const STATE = {
ON: false,
};
const CORD_DURATION = 0.1;
const CORDS = this.shadowRoot.querySelectorAll(".toggle-scene__cord");
const HIT = this.shadowRoot.querySelector(".toggle-scene__hit-spot");
const DUMMY = this.shadowRoot.querySelector(".toggle-scene__dummy-cord");
const DUMMY_CORD = this.shadowRoot.querySelector(
".toggle-scene__dummy-cord line"
);
const PROXY = document.createElement("div");
// set init position
const ENDX = DUMMY_CORD.getAttribute("x2");
const ENDY = DUMMY_CORD.getAttribute("y2");
const RESET = () => {
set(PROXY, {
x: ENDX,
y: ENDY,
});
};
RESET();
this.setState = (newState) => {
set(this, { "--on": newState ? 1 : 0 });
set(DUMMY, { display: "none" });
set(CORDS[0], { display: "block" });
this.curState = newState;
};
const CORD_TL = timeline({
paused: true,
onStart: () => {
this.hass.callService("homeassistant", "toggle", {
entity_id: this.config.entity,
});
this.setState(!this.curState);
AUDIO.CLICK.play();
},
onComplete: () => {
set(DUMMY, { display: "block" });
set(CORDS[0], { display: "none" });
RESET();
},
});
for (let i = 1; i < CORDS.length; i++) {
CORD_TL.add(
to(CORDS[0], {
morphSVG: CORDS[i],
duration: CORD_DURATION,
repeat: 1,
yoyo: true,
})
);
}
Draggable.create(PROXY, {
trigger: HIT,
type: "x,y",
onPress: (e) => {
startX = e.x;
startY = e.y;
},
onDrag: function () {
set(DUMMY_CORD, {
attr: {
x2: this.x,
y2: this.y,
},
});
},
onRelease: function (e) {
const DISTX = Math.abs(e.x - startX);
const DISTY = Math.abs(e.y - startY);
const TRAVELLED = Math.sqrt(DISTX * DISTX + DISTY * DISTY);
to(DUMMY_CORD, {
attr: { x2: ENDX, y2: ENDY },
duration: CORD_DURATION,
onComplete: () => {
if (TRAVELLED > 50) {
CORD_TL.restart();
} else {
RESET();
}
},
});
},
});
this.setState(this.hass.states[this.config.entity].state == "on");
}
getCardSize() {
return 8;
}
setConfig(config) {
this.config = config;
}
render() {
return html`
<ha-card>
${svg`
<svg class="toggle-scene" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMin" viewBox="0 0 197.451 481.081" style="touch-action: none;">
<defs>
<marker id="e" orient="auto" overflow="visible" refX="0" refY="0">
<path class="toggle-scene__cord-end" fill-rule="evenodd" stroke-width=".2666" d="M.98 0a1 1 0 11-2 0 1 1 0 012 0z"></path>
</marker>
<marker id="d" orient="auto" overflow="visible" refX="0" refY="0">
<path class="toggle-scene__cord-end" fill-rule="evenodd" stroke-width=".2666" d="M.98 0a1 1 0 11-2 0 1 1 0 012 0z"></path>
</marker>
<marker id="c" orient="auto" overflow="visible" refX="0" refY="0">
<path class="toggle-scene__cord-end" fill-rule="evenodd" stroke-width=".2666" d="M.98 0a1 1 0 11-2 0 1 1 0 012 0z"></path>
</marker>
<marker id="b" orient="auto" overflow="visible" refX="0" refY="0">
<path class="toggle-scene__cord-end" fill-rule="evenodd" stroke-width=".2666" d="M.98 0a1 1 0 11-2 0 1 1 0 012 0z"></path>
</marker>
<marker id="a" orient="auto" overflow="visible" refX="0" refY="0">
<path class="toggle-scene__cord-end" fill-rule="evenodd" stroke-width=".2666" d="M.98 0a1 1 0 11-2 0 1 1 0 012 0z"></path>
</marker>
<clipPath id="g" clipPathUnits="userSpaceOnUse">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="4.677" d="M-774.546 827.629s12.917-13.473 29.203-13.412c16.53.062 29.203 13.412 29.203 13.412v53.6s-8.825 16-29.203 16c-21.674 0-29.203-16-29.203-16z"></path>
</clipPath>
<clipPath id="f" clipPathUnits="userSpaceOnUse">
<path d="M-868.418 945.051c-4.188 73.011 78.255 53.244 150.216 52.941 82.387-.346 98.921-19.444 98.921-47.058 0-27.615-4.788-42.55-73.823-42.55-69.036 0-171.436-30.937-175.314 36.667z"></path>
</clipPath>
</defs>
<g class="toggle-scene__cords">
<path class="toggle-scene__cord" marker-end="url(#a)" fill="none" stroke-linecap="square" stroke-width="6" d="M123.228-28.56v150.493" transform="translate(-24.503 256.106)"></path>
<path class="toggle-scene__cord" marker-end="url(#a)" fill="none" stroke-linecap="square" stroke-width="6" d="M123.228-28.59s28 8.131 28 19.506-18.667 13.005-28 19.507c-9.333 6.502-28 8.131-28 19.506s28 19.507 28 19.507" transform="translate(-24.503 256.106)"></path>
<path class="toggle-scene__cord" marker-end="url(#a)" fill="none" stroke-linecap="square" stroke-width="6" d="M123.228-28.575s-20 16.871-20 28.468c0 11.597 13.333 18.978 20 28.468 6.667 9.489 20 16.87 20 28.467 0 11.597-20 28.468-20 28.468" transform="translate(-24.503 256.106)"></path>
<path class="toggle-scene__cord" marker-end="url(#a)" fill="none" stroke-linecap="square" stroke-width="6" d="M123.228-28.569s16 20.623 16 32.782c0 12.16-10.667 21.855-16 32.782-5.333 10.928-16 20.623-16 32.782 0 12.16 16 32.782 16 32.782" transform="translate(-24.503 256.106)"></path>
<path class="toggle-scene__cord" marker-end="url(#a)" fill="none" stroke-linecap="square" stroke-width="6" d="M123.228-28.563s-10 24.647-10 37.623c0 12.977 6.667 25.082 10 37.623 3.333 12.541 10 24.647 10 37.623 0 12.977-10 37.623-10 37.623" transform="translate(-24.503 256.106)"></path>
<g class="line toggle-scene__dummy-cord">
<line marker-end="url(#a)" x1="98.7255" x2="98.7255" y1="240.5405" y2="380.5405"></line>
</g>
<circle class="toggle-scene__hit-spot" cx="98.7255" cy="380.5405" r="60" fill="transparent" style="touch-action: none; cursor: grab; user-select: none;"></circle>
</g>
<g class="toggle-scene__bulb bulb" transform="translate(844.069 -645.213)">
<path class="bulb__cap" stroke-linecap="round" stroke-linejoin="round" stroke-width="4.677" d="M-774.546 827.629s12.917-13.473 29.203-13.412c16.53.062 29.203 13.412 29.203 13.412v53.6s-8.825 16-29.203 16c-21.674 0-29.203-16-29.203-16z"></path>
<path class="bulb__cap-shine" d="M-778.379 802.873h25.512v118.409h-25.512z" clip-path="url(#g)" transform="matrix(.52452 0 0 .90177 -368.282 82.976)"></path>
<path class="bulb__cap" stroke-linecap="round" stroke-linejoin="round" stroke-width="4" d="M-774.546 827.629s12.917-13.473 29.203-13.412c16.53.062 29.203 13.412 29.203 13.412v0s-8.439 10.115-28.817 10.115c-21.673 0-29.59-10.115-29.59-10.115z"></path>
<path class="bulb__cap-outline" fill="none" stroke-linecap="round" stroke-linejoin="round" stroke-width="4.677" d="M-774.546 827.629s12.917-13.473 29.203-13.412c16.53.062 29.203 13.412 29.203 13.412v53.6s-8.825 16-29.203 16c-21.674 0-29.203-16-29.203-16z"></path>
<g class="bulb__filament" fill="none" stroke-linecap="round" stroke-width="5">
<path d="M-752.914 823.875l-8.858-33.06"></path>
<path d="M-737.772 823.875l8.858-33.06"></path>
</g>
<path class="bulb__bulb" stroke-linecap="round" stroke-width="5" d="M-783.192 803.855c5.251 8.815 5.295 21.32 13.272 27.774 12.299 8.045 36.46 8.115 49.127 0 7.976-6.454 8.022-18.96 13.273-27.774 3.992-6.7 14.408-19.811 14.408-19.811 8.276-11.539 12.769-24.594 12.769-38.699 0-35.898-29.102-65-65-65-35.899 0-65 29.102-65 65 0 13.667 4.217 26.348 12.405 38.2 0 0 10.754 13.61 14.746 20.31z"></path>
<circle class="bulb__flash" cx="-745.343" cy="743.939" r="83.725" fill="none" stroke-dasharray="10,30" stroke-linecap="round" stroke-linejoin="round" stroke-width="10"></circle>
<path class="bulb__shine" fill="none" stroke-linecap="round" stroke-linejoin="round" stroke-width="12" d="M-789.19 757.501a45.897 45.897 0 013.915-36.189 45.897 45.897 0 0129.031-21.957"></path>
</g>
</svg>
`}
</ha-card>
`;
}
static get styles() {
return css`
* {
box-sizing: border-box;
}
:host {
--on: 0;
--bg: hsl(
calc(200 - (var(--on) * 160)),
calc((20 + (var(--on) * 50)) * 1%),
calc((20 + (var(--on) * 60)) * 1%)
);
--cord: hsl(0, 0%, calc((60 - (var(--on) * 50)) * 1%));
--stroke: hsl(0, 0%, calc((60 - (var(--on) * 50)) * 1%));
--shine: hsla(0, 0%, 100%, calc(0.75 - (var(--on) * 0.5)));
--cap: hsl(0, 0%, calc((40 + (var(--on) * 30)) * 1%));
--filament: hsl(
45,
calc(var(--on) * 80%),
calc((25 + (var(--on) * 75)) * 1%)
);
}
ha-card {
display: flex;
align-items: center;
justify-content: center;
background: var(--bg);
min-height: 550px;
}
.toggle-scene {
overflow: visible !important;
height: 50vmin;
position: absolute;
}
.toggle-scene__cord {
stroke: var(--cord);
cursor: move;
}
.toggle-scene__cord:nth-of-type(1) {
display: none;
}
.toggle-scene__cord:nth-of-type(2),
.toggle-scene__cord:nth-of-type(3),
.toggle-scene__cord:nth-of-type(4),
.toggle-scene__cord:nth-of-type(5) {
display: none;
}
.toggle-scene__cord-end {
stroke: var(--cord);
fill: var(--cord);
}
.toggle-scene__dummy-cord {
stroke-width: 6;
stroke: var(--cord);
}
.bulb__filament {
stroke: var(--filament);
}
.bulb__shine {
stroke: var(--shine);
}
.bulb__flash {
stroke: #f5e0a3;
display: none;
}
.bulb__bulb {
stroke: var(--stroke);
fill: hsla(
calc(180 - (95 * var(--on))),
80%,
80%,
calc(0.1 + (0.4 * var(--on)))
);
}
.bulb__cap {
fill: var(--cap);
}
.bulb__cap-shine {
fill: var(--shine);
}
.bulb__cap-outline {
stroke: var(--stroke);
}
`;
}
}
customElements.define("pull-light-card", PullLightCard);
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