import { DATA_TRIGGER } from './constants'; import HookButton from './hook_button'; import HookInput from './hook_input'; import Keyboard from './keyboard'; import utils from './utils'; class DropLab { constructor() { this.ready = false; this.hooks = []; this.queuedData = []; this.config = {}; this.eventWrapper = {}; } loadStatic() { const dropdownTriggers = [].slice.apply(document.querySelectorAll(`[${DATA_TRIGGER}]`)); this.addHooks(dropdownTriggers); } addData(...args) { this.applyArgs(args, 'processAddData'); } setData(...args) { this.applyArgs(args, 'processSetData'); } destroy() { this.hooks.forEach((hook) => hook.destroy()); this.hooks = []; this.removeEvents(); } applyArgs(args, methodName) { if (this.ready) return this[methodName](...args); this.queuedData = this.queuedData || []; this.queuedData.push(args); return this.ready; } processAddData(trigger, data) { this.processData(trigger, data, 'addData'); } processSetData(trigger, data) { this.processData(trigger, data, 'setData'); } processData(trigger, data, methodName) { this.hooks.forEach((hook) => { if (Array.isArray(trigger)) hook.list[methodName](trigger); if (hook.trigger.id === trigger) hook.list[methodName](data); }); } addEvents() { this.eventWrapper.documentClicked = this.documentClicked.bind(this); document.addEventListener('mousedown', this.eventWrapper.documentClicked); } documentClicked(e) { let thisTag = e.target; if (thisTag.tagName !== 'UL') thisTag = utils.closest(thisTag, 'UL'); if (utils.isDropDownParts(thisTag, this.hooks)) return; if (utils.isDropDownParts(e.target, this.hooks)) return; this.hooks.forEach((hook) => hook.list.hide()); } removeEvents() { document.removeEventListener('mousedown', this.eventWrapper.documentClicked); } changeHookList(trigger, list, plugins, config) { const availableTrigger = typeof trigger === 'string' ? document.getElementById(trigger) : trigger; this.hooks.forEach((hook, i) => { const aHook = hook; aHook.list.list.dataset.dropdownActive = false; if (aHook.trigger !== availableTrigger) return; aHook.destroy(); this.hooks.splice(i, 1); this.addHook(availableTrigger, list, plugins, config); }); } addHook(hook, list, plugins, config) { const availableHook = typeof hook === 'string' ? document.querySelector(hook) : hook; let availableList; if (typeof list === 'string') { availableList = document.querySelector(list); } else if (list instanceof Element) { availableList = list; } else { availableList = document.querySelector(hook.dataset[utils.toCamelCase(DATA_TRIGGER)]); } availableList.dataset.dropdownActive = true; const HookObject = availableHook.tagName === 'INPUT' ? HookInput : HookButton; this.hooks.push(new HookObject(availableHook, availableList, plugins, config)); return this; } addHooks(hooks, plugins, config) { hooks.forEach((hook) => this.addHook(hook, null, plugins, config)); return this; } setConfig(obj) { this.config = obj; } fireReady() { const readyEvent = new CustomEvent('ready.dl', { detail: { dropdown: this, }, }); document.dispatchEvent(readyEvent); this.ready = true; } init(hook, list, plugins, config) { if (hook) { this.addHook(hook, list, plugins, config); } else { this.loadStatic(); } this.addEvents(); Keyboard(); this.fireReady(); this.queuedData.forEach((data) => this.addData(data)); this.queuedData = []; return this; } } export default DropLab;