137 lines
4.0 KiB
JavaScript
137 lines
4.0 KiB
JavaScript
/* eslint-disable max-len */
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const palette = [
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// Todo: Make into configuration item?
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'none', '#000000', '#3f3f3f', '#7f7f7f', '#bfbfbf', '#ffffff',
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'#ff0000', '#ff7f00', '#ffff00', '#7fff00',
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'#00ff00', '#00ff7f', '#00ffff', '#007fff',
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'#0000ff', '#7f00ff', '#ff00ff', '#ff007f',
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'#7f0000', '#7f3f00', '#7f7f00', '#3f7f00',
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'#007f00', '#007f3f', '#007f7f', '#003f7f',
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'#00007f', '#3f007f', '#7f007f', '#7f003f',
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'#ffaaaa', '#ffd4aa', '#ffffaa', '#d4ffaa',
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'#aaffaa', '#aaffd4', '#aaffff', '#aad4ff',
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'#aaaaff', '#d4aaff', '#ffaaff', '#ffaad4'
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];
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const template = document.createElement('template');
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template.innerHTML = `
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<style>
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.square {
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height: 15px;
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width: 15px;
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float: left;
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}
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#palette_holder {
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overflow: hidden;
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margin-top: 5px;
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padding: 5px;
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position: absolute;
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right: 15px;
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height: 16px;
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background: #f0f0f0;
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border-radius: 3px;
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z-index: 2;
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}
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#js-se-palette {
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float: left;
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width: 632px;
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height: 16px;
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}
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div.palette_item {
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height: 15px;
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width: 15px;
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float: left;
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}
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div.palette_item:first-child {
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background: white;
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}
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@media screen and (max-width:1100px) {
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#palette_holder {
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left: 410px;
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overflow-x: scroll;
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padding: 0 5px;
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margin-top: 2px;
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height: 30px;
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}
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}
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@media screen and (max-width:1250px) {
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#palette_holder {
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left: 560px;
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overflow-x: scroll;
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padding: 0 5px;
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margin-top: 2px;
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height: 30px;
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}
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}
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@media screen and (max-width:540px) {
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#palette_holder {
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left: 0px;
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overflow-x: scroll;
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padding: 0 5px;
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margin-top: 32px;
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height: 30px;
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}
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}
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</style>
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<div id="palette_holder" title="Click to change fill color, shift-click to change stroke color">
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<div id="js-se-palette">
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</div>
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</div>
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`;
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/**
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* @class SEPalette
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*/
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export class SEPalette extends HTMLElement {
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/**
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* @function constructor
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*/
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constructor () {
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super();
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// create the shadowDom and insert the template
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this._shadowRoot = this.attachShadow({ mode: 'open' });
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this._shadowRoot.append(template.content.cloneNode(true));
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this.$strip = this._shadowRoot.querySelector('#js-se-palette');
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palette.forEach((rgb) => {
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const newDiv = document.createElement('div');
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newDiv.classList.add('square');
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if(rgb === 'none') {
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const img = document.createElement('img');
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img.src = `data:image/svg+xml;charset=utf-8;base64,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`;
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img.style.width = "15px";
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img.style.height = "15px";
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newDiv.append(img);
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} else {
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newDiv.style.backgroundColor = rgb;
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}
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newDiv.dataset.rgb = rgb;
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newDiv.addEventListener('click', (evt) => {
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evt.preventDefault();
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// shift key or right click for stroke
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const picker = evt.shiftKey || evt.button === 2 ? 'stroke' : 'fill';
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let color = newDiv.dataset.rgb;
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// Webkit-based browsers returned 'initial' here for no stroke
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if (color === 'none' || color === 'transparent' || color === 'initial') {
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color = 'none';
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}
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const paletteEvent = new CustomEvent('change', { detail: { picker, color }, bubbles: false });
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this.dispatchEvent(paletteEvent);
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});
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this.$strip.append(newDiv);
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});
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}
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/**
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* @function connectedCallback
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* @returns {void}
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*/
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connectedCallback () {
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}
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}
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// Register
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customElements.define('se-palette', SEPalette);
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