44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
import * as html from "./html.js";
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import * as conf from "./conf.js";
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const OPEN = "open";
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const collator = new Intl.Collator(conf.locale, {usage:"search", sensitivity:"base"});
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export default class Search extends EventTarget {
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constructor(parent) {
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super();
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this._node = html.node("label", {className:"search"});
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this._input = html.node("input", {type:"text"}, "", this._node);
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html.icon("magnify", this._node);
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this._node.addEventListener("click", e => {
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if (e.target == this._input) { return; }
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if (this._node.classList.contains(OPEN)) {
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this.reset();
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this.dispatchEvent(new Event("input"));
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} else {
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this._node.classList.add(OPEN);
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}
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});
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this._input.addEventListener("input", e => {
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this.dispatchEvent(new Event("input"));
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});
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}
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getNode() { return this._node; }
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match(str) {
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let q = this._input.value.trim();
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if (!q) { return true; }
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let len = q.length;
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return str.split(" ").some(str => collator.compare(q, str.substring(0, len)) == 0);
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}
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reset() {
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this._input.value = "";
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this._node.classList.remove(OPEN);
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}
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}
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