gitlab-org--gitlab-foss/app/assets/javascripts/droplab/drop_lab.js
Luke "Jared" Bennett dab60475c7 Update droplab
2017-04-07 13:57:03 +00:00

152 lines
3.8 KiB
JavaScript

/* eslint-disable */
import HookButton from './hook_button';
import HookInput from './hook_input';
import utils from './utils';
import Keyboard from './keyboard';
import { DATA_TRIGGER } from './constants';
var DropLab = function() {
this.ready = false;
this.hooks = [];
this.queuedData = [];
this.config = {};
this.eventWrapper = {};
};
Object.assign(DropLab.prototype, {
loadStatic: function(){
var dropdownTriggers = [].slice.apply(document.querySelectorAll(`[${DATA_TRIGGER}]`));
this.addHooks(dropdownTriggers);
},
addData: function () {
var args = [].slice.apply(arguments);
this.applyArgs(args, '_addData');
},
setData: function() {
var args = [].slice.apply(arguments);
this.applyArgs(args, '_setData');
},
destroy: function() {
this.hooks.forEach(hook => hook.destroy());
this.hooks = [];
this.removeEvents();
},
applyArgs: function(args, methodName) {
if (this.ready) return this[methodName].apply(this, args);
this.queuedData = this.queuedData || [];
this.queuedData.push(args);
},
_addData: function(trigger, data) {
this._processData(trigger, data, 'addData');
},
_setData: function(trigger, data) {
this._processData(trigger, data, 'setData');
},
_processData: function(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: function() {
this.eventWrapper.documentClicked = this.documentClicked.bind(this)
document.addEventListener('click', this.eventWrapper.documentClicked);
},
documentClicked: function(e) {
let thisTag = e.target;
if (thisTag.tagName !== 'UL') thisTag = utils.closest(thisTag, 'UL');
if (utils.isDropDownParts(thisTag, this.hooks) || utils.isDropDownParts(e.target, this.hooks)) return;
this.hooks.forEach(hook => hook.list.hide());
},
removeEvents: function(){
document.removeEventListener('click', this.eventWrapper.documentClicked);
},
changeHookList: function(trigger, list, plugins, config) {
const availableTrigger = typeof trigger === 'string' ? document.getElementById(trigger) : trigger;
this.hooks.forEach((hook, i) => {
hook.list.list.dataset.dropdownActive = false;
if (hook.trigger !== availableTrigger) return;
hook.destroy();
this.hooks.splice(i, 1);
this.addHook(availableTrigger, list, plugins, config);
});
},
addHook: function(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: function(hooks, plugins, config) {
hooks.forEach(hook => this.addHook(hook, null, plugins, config));
return this;
},
setConfig: function(obj){
this.config = obj;
},
fireReady: function() {
const readyEvent = new CustomEvent('ready.dl', {
detail: {
dropdown: this,
},
});
document.dispatchEvent(readyEvent);
this.ready = true;
},
init: function (hook, list, plugins, config) {
hook ? this.addHook(hook, list, plugins, config) : this.loadStatic();
this.addEvents();
Keyboard();
this.fireReady();
this.queuedData.forEach(data => this.addData(data));
this.queuedData = [];
return this;
},
});
export default DropLab;