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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Plan coordinates 2 | 3 | Helper to display `left:` and `top:` to use as coordinates in entities in [picture-elements](https://www.home-assistant.io/lovelace/picture-elements/). 4 | 5 | ![plan](https://user-images.githubusercontent.com/7738048/42569358-ede62cae-8518-11e8-989e-25812e8b95f8.gif) 6 | 7 | ## ⚠️ Warning ⚠️ 8 | - This feature only works with Chrome that supports Event.path on MouseMove. 9 | - Make sure your browser zoom is at 100% otherwise coordinates will fail to be accurate 10 | 11 | 12 | **Example** 13 | ```yaml 14 | - type: custom:plan-coordinates 15 | ``` 16 | 17 | To use with ```panel: true``` you can use ```vertical-stack``` which will display like normal, or ```horizontal-stack``` which will push the ```picture-elements``` to one side or the other. 18 | 19 | 20 | ```yaml 21 | - title: Main Floor 22 | id: main-floor 23 | icon: mdi:wrench 24 | panel: true 25 | cards: 26 | - type: vertical-stack 27 | cards: 28 | - type: custom:plan-coordinates 29 | - type: picture-elements 30 | image: /local/floorplan/mainfloor.jpg 31 | elements: 32 | - type: state-icon 33 | entity: light.mudroom_light_level 34 | tap_action: toggle 35 | style: 36 | top: 60% 37 | left: 67% 38 | ``` 39 | 40 | -------------------------------------------------------------------------------- /hacs.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "plan-coordinates", 3 | "render_readme": true 4 | } 5 | -------------------------------------------------------------------------------- /plan-coordinates.js: -------------------------------------------------------------------------------- 1 | class PlanCoordinates extends HTMLElement { 2 | 3 | constructor() { 4 | super(); 5 | this.attachShadow({ mode: 'open' }); 6 | } 7 | 8 | setConfig(config) { 9 | const root = this.shadowRoot; 10 | if (root.lastChild) root.removeChild(root.lastChild); 11 | this.style.display = 'none'; 12 | const card = document.createElement('div'); 13 | card.id = "plan-coordinates" 14 | const content = document.createElement('div'); 15 | const style = document.createElement('style'); 16 | style.textContent = ` 17 | #plan-coordinates { 18 | position: absolute; 19 | right: 0px; 20 | top: 16px; 21 | z-index: 1000; 22 | } 23 | #content { 24 | background-color: var(--paper-card-background-color); 25 | border: 1px solid var(--label-badge-blue); 26 | padding: 16px; 27 | } 28 | `; 29 | content.id = "content"; 30 | card.appendChild(content); 31 | root.appendChild(style); 32 | root.appendChild(card); 33 | document.addEventListener("mousemove", el => { 34 | let calc_top = 16 - (document.body.querySelector('home-assistant').getBoundingClientRect().top); 35 | card.style.top = `${calc_top}px`; 36 | if (el.path[0] && el.path[0].tagName == 'IMG') { 37 | this.style.display = 'block'; 38 | const percentX = Math.ceil((el.clientX - el.path[0].x) * 100 / el.path[0].width); 39 | const percentY = Math.ceil((el.clientY - el.path[0].y) * 100 / el.path[0].height); 40 | content.innerHTML = `left: ${percentX}%
top: ${percentY}%`; 41 | } 42 | }); 43 | document.addEventListener('scroll', el => { 44 | let calc_top = 16 - (document.body.querySelector('home-assistant').getBoundingClientRect().top); 45 | card.style.top = `${calc_top}px`; 46 | }, true); 47 | } 48 | set hass(hass) { 49 | } 50 | 51 | getCardSize() { 52 | return 1; 53 | } 54 | } 55 | customElements.define('plan-coordinates', PlanCoordinates); 56 | --------------------------------------------------------------------------------