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/** * Copyright (c) 2021 ~ present NAVER Corp. * billboard.js project is licensed under the MIT license */import Plugin from "../Plugin";import Options from "./Options";import {defaultStyle, tpl} from "./const";import {loadConfig} from "../../config/config";import {isNumber, tplProcess} from "../../module/util";
/** * Table view plugin.<br> * Generates table view for bound dataset. * - **NOTE:** *   - Plugins aren't built-in. Need to be loaded or imported to be used. *   - Non required modules from billboard.js core, need to be installed separately. * @class plugin-tableview * @param {object} options table view plugin options * @augments Plugin * @returns {TableView} * @example * // Plugin must be loaded before the use. * <script src="$YOUR_PATH/plugin/billboardjs-plugin-tableview.js"></script> * *  var chart = bb.generate({ *     ... *     plugins: [ *        new bb.plugin.tableview({ *          selector: "#my-table-view", *          categoryTitle: "Category", *          categoryFormat: function(v) { *              // do some transformation *              ... *              return v; *          }, *          class: "my-class-name", *          style: true, *          title: "My Data List", *          updateOnToggle: false *        }), *     ] *  }); * @example * import {bb} from "billboard.js"; * import TableView from "billboard.js/dist/billboardjs-plugin-tableview"; * * bb.generate({ *     ... *     plugins: [ *        new TableView({ ... }) *     ] * }) */export default class TableView extends Plugin {	private config;	private element;
	constructor(options) {		super(options);		this.config = new Options();
		return this;	}
	$beforeInit(): void {		loadConfig.call(this, this.options);	}
	$init(): void {		const {class: className, selector, style} = this.config;		let element = document.querySelector(			selector || `.${className || defaultStyle.class}`		);
		if (!element) {			const chart = this.$$.$el.chart.node();
			element = document.createElement("table");			chart.parentNode.insertBefore(element, chart.nextSibling);		}
		if (element.tagName !== "TABLE") {			const table = document.createElement("table");
			element.appendChild(table);			element = table;		}
		// append default css style		if (style && !document.getElementById(defaultStyle.id)) {			const s = document.createElement("style");
			s.id = defaultStyle.id;			s.innerHTML = defaultStyle.rule;
			(document.head || document.getElementsByTagName("head")[0])				.appendChild(s);		}
		element.classList.add(...[style && defaultStyle.class, className].filter(Boolean));
		this.element = element;	}
	/**	 * Generate table	 * @private	 */	generateTable(): void {		const {$$, config, element} = this;		const dataToShow = $$.filterTargetsToShow($$.data.targets);
		let thead = tplProcess(tpl.thead, {			title: dataToShow.length ? this.config.categoryTitle : ""		});		let tbody = "";		const rows: (number|string)[][] = [];
		dataToShow.forEach(v => {			thead += tplProcess(tpl.thead, {title: v.id});
			// make up value rows			v.values.forEach((d, i: number) => {				if (!rows[i]) {					rows[i] = [d.x];				}
				rows[i].push(d.value);			});		});
		rows.forEach(v => {			tbody += `<tr>${				v.map((d, i) => tplProcess(i ? tpl.tbody : tpl.tbodyHeader, {					value: i === 0 ?						config.categoryFormat.bind(this)(d) :						(isNumber(d) ? d.toLocaleString() : "")				})).join("")			}</tr>`;		});
		const rx = /<[^>]+><\/[^>]+>/g;		const r = tplProcess(tpl.body, {			...config,			title: config.title || $$.config.title_text || "",			thead,			tbody		}).replace(rx, "");
		element.innerHTML = r;	}
	$redraw(): void {		const {state} = this.$$;		const doNotUpdate = state.resizing || (!this.config.updateOnToggle && state.toggling);
		!doNotUpdate && this.generateTable();	}
	$willDestroy(): void {		this.element.parentNode.removeChild(this.element);
		// remove default css style when left one chart instance		if (this.$$.charts.length === 1) {			const s = document.getElementById(defaultStyle.id);
			s?.parentNode?.removeChild(s);		}	}}