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58 lines
1.4 KiB
58 lines
1.4 KiB
import ConfigBag from './ConfigBag';
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import Bulma from './core';
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/**
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* Base plugin class. Provides basic, common functionality.
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* @class Plugin
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* @since 0.7.0
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* @author Thomas Erbe <vizuaalog@gmail.com>
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*/
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export default class Plugin {
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/**
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* Returns an object containing the default config for this plugin.
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* @returns {object} The default config object.
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*/
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static defaultConfig() {
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return {};
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}
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/**
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* Create a plugin.
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* @param {object} config The config for this plugin
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*/
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constructor(config = {}, root) {
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config.root = (root instanceof Bulma) ? root._elem : root;
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this.config = new ConfigBag({...this.constructor.defaultConfig(), ...config});
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if(!root && !this.config.has('parent')) {
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throw new Error('A plugin requires a root and/or a parent.');
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}
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this.parent = this.config.get('parent', config.root ? config.root.parentNode : null);
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this._events = {};
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}
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on(event, callback) {
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if(!this._events.hasOwnProperty(event)) {
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this._events[event] = [];
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}
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this._events[event].push(callback);
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}
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trigger(event, data = {}) {
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if(!this._events.hasOwnProperty(event)) {
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return;
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}
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for(let i = 0; i < this._events[event].length; i++) {
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this._events[event][i](data);
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}
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}
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destroy() {
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Bulma(this.root).destroyData();
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}
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}
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