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Commit 0a86eba5 by Luke "Jared" Bennett Committed by Clement Ho
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Removed all instances of Object.assign by using es6 classes, also includes some …

parent bec9ec9a
Showing with 208 additions and 263 deletions
app/assets/javascripts/droplab/drop_down.js
/* eslint-disable */
import utils from './utils';
import { SELECTED_CLASS, IGNORE_CLASS } from './constants';
var DropDown = function(list) {
this.currentIndex = 0;
this.hidden = true;
this.list = typeof list === 'string' ? document.querySelector(list) : list;
this.items = [];
class DropDown {
constructor(list) {
this.currentIndex = 0;
this.hidden = true;
this.list = typeof list === 'string' ? document.querySelector(list) : list;
this.items = [];
this.eventWrapper = {};
this.eventWrapper = {};
this.getItems();
this.initTemplateString();
this.addEvents();
this.getItems();
this.initTemplateString();
this.addEvents();
this.initialState = list.innerHTML;
};
this.initialState = list.innerHTML;
}
Object.assign(DropDown.prototype, {
getItems: function() {
getItems() {
this.items = [].slice.call(this.list.querySelectorAll('li'));
return this.items;
},
}
initTemplateString: function() {
var items = this.items || this.getItems();
initTemplateString() {
const items = this.items || this.getItems();
var templateString = '';
let templateString = '';
if (items.length > 0) templateString = items[items.length - 1].outerHTML;
this.templateString = templateString;
return this.templateString;
},
}
clickEvent: function(e) {
clickEvent(e) {
if (e.target.tagName === 'UL') return;
if (e.target.classList.contains(IGNORE_CLASS)) return;
var selected = utils.closest(e.target, 'LI');
const selected = utils.closest(e.target, 'LI');
if (!selected) return;
this.addSelectedClass(selected);
......@@ -46,95 +44,95 @@ Object.assign(DropDown.prototype, {
e.preventDefault();
this.hide();
var listEvent = new CustomEvent('click.dl', {
const listEvent = new CustomEvent('click.dl', {
detail: {
list: this,
selected: selected,
selected,
data: e.target.dataset,
},
});
this.list.dispatchEvent(listEvent);
},
}
addSelectedClass: function (selected) {
addSelectedClass(selected) {
this.removeSelectedClasses();
selected.classList.add(SELECTED_CLASS);
},
}
removeSelectedClasses: function () {
removeSelectedClasses() {
const items = this.items || this.getItems();
items.forEach(item => item.classList.remove(SELECTED_CLASS));
},
}
addEvents: function() {
this.eventWrapper.clickEvent = this.clickEvent.bind(this)
addEvents() {
this.eventWrapper.clickEvent = this.clickEvent.bind(this);
this.list.addEventListener('click', this.eventWrapper.clickEvent);
},
toggle: function() {
this.hidden ? this.show() : this.hide();
},
}
setData: function(data) {
setData(data) {
this.data = data;
this.render(data);
},
}
addData: function(data) {
addData(data) {
this.data = (this.data || []).concat(data);
this.render(this.data);
},
}
render: function(data) {
render(data) {
const children = data ? data.map(this.renderChildren.bind(this)) : [];
const renderableList = this.list.querySelector('ul[data-dynamic]') || this.list;
renderableList.innerHTML = children.join('');
},
}
renderChildren: function(data) {
var html = utils.template(this.templateString, data);
var template = document.createElement('div');
renderChildren(data) {
const html = utils.template(this.templateString, data);
const template = document.createElement('div');
template.innerHTML = html;
this.setImagesSrc(template);
DropDown.setImagesSrc(template);
template.firstChild.style.display = data.droplab_hidden ? 'none' : 'block';
return template.firstChild.outerHTML;
},
setImagesSrc: function(template) {
const images = [].slice.call(template.querySelectorAll('img[data-src]'));
images.forEach((image) => {
image.src = image.getAttribute('data-src');
image.removeAttribute('data-src');
});
},
}
show: function() {
show() {
if (!this.hidden) return;
this.list.style.display = 'block';
this.currentIndex = 0;
this.hidden = false;
},
}
hide: function() {
hide() {
if (this.hidden) return;
this.list.style.display = 'none';
this.currentIndex = 0;
this.hidden = true;
},
}
toggle: function () {
this.hidden ? this.show() : this.hide();
},
toggle() {
if (this.hidden) return this.show();
destroy: function() {
return this.hide();
}
destroy() {
this.hide();
this.list.removeEventListener('click', this.eventWrapper.clickEvent);
}
});
static setImagesSrc(template) {
const images = [...template.querySelectorAll('img[data-src]')];
images.forEach((image) => {
const img = image;
img.src = img.getAttribute('data-src');
img.removeAttribute('data-src');
});
}
}
export default DropDown;
app/assets/javascripts/droplab/drop_lab.js
/* 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 = {};
class DropLab {
constructor() {
this.ready = false;
this.hooks = [];
this.queuedData = [];
this.config = {};
this.eventWrapper = {};
};
this.eventWrapper = {};
}
Object.assign(DropLab.prototype, {
loadStatic: function(){
var dropdownTriggers = [].slice.apply(document.querySelectorAll(`[${DATA_TRIGGER}]`));
loadStatic() {
const dropdownTriggers = [].slice.apply(document.querySelectorAll(`[${DATA_TRIGGER}]`));
this.addHooks(dropdownTriggers);
},
}
addData: function () {
var args = [].slice.apply(arguments);
this.applyArgs(args, '_addData');
},
addData(...args) {
this.applyArgs(args, 'processAddData');
}
setData: function() {
var args = [].slice.apply(arguments);
this.applyArgs(args, '_setData');
},
setData(...args) {
this.applyArgs(args, 'processSetData');
}
destroy: function() {
destroy() {
this.hooks.forEach(hook => hook.destroy());
this.hooks = [];
this.removeEvents();
},
}
applyArgs: function(args, methodName) {
if (this.ready) return this[methodName].apply(this, args);
applyArgs(args, methodName) {
if (this.ready) return this[methodName](...args);
this.queuedData = this.queuedData || [];
this.queuedData.push(args);
},
_addData: function(trigger, data) {
this._processData(trigger, data, 'addData');
},
return this.ready;
}
processAddData(trigger, data) {
this.processData(trigger, data, 'addData');
}
_setData: function(trigger, data) {
this._processData(trigger, data, 'setData');
},
processSetData(trigger, data) {
this.processData(trigger, data, 'setData');
}
_processData: function(trigger, data, methodName) {
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: function() {
this.eventWrapper.documentClicked = this.documentClicked.bind(this)
addEvents() {
this.eventWrapper.documentClicked = this.documentClicked.bind(this);
document.addEventListener('click', this.eventWrapper.documentClicked);
},
}
documentClicked: function(e) {
documentClicked(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;
if (utils.isDropDownParts(thisTag, this.hooks)) return;
if (utils.isDropDownParts(e.target, this.hooks)) return;
this.hooks.forEach(hook => hook.list.hide());
},
}
removeEvents: function(){
removeEvents() {
document.removeEventListener('click', this.eventWrapper.documentClicked);
},
changeHookList: function(trigger, list, plugins, config) {
const availableTrigger = typeof trigger === 'string' ? document.getElementById(trigger) : trigger;
}
changeHookList(trigger, list, plugins, config) {
const availableTrigger = typeof trigger === 'string' ? document.getElementById(trigger) : trigger;
this.hooks.forEach((hook, i) => {
hook.list.list.dataset.dropdownActive = false;
const aHook = hook;
aHook.list.list.dataset.dropdownActive = false;
if (hook.trigger !== availableTrigger) return;
if (aHook.trigger !== availableTrigger) return;
hook.destroy();
aHook.destroy();
this.hooks.splice(i, 1);
this.addHook(availableTrigger, list, plugins, config);
});
},
}
addHook: function(hook, list, plugins, config) {
addHook(hook, list, plugins, config) {
const availableHook = typeof hook === 'string' ? document.querySelector(hook) : hook;
let availableList;
......@@ -111,18 +111,18 @@ Object.assign(DropLab.prototype, {
this.hooks.push(new HookObject(availableHook, availableList, plugins, config));
return this;
},
}
addHooks: function(hooks, plugins, config) {
addHooks(hooks, plugins, config) {
hooks.forEach(hook => this.addHook(hook, null, plugins, config));
return this;
},
}
setConfig: function(obj){
setConfig(obj) {
this.config = obj;
},
}
fireReady: function() {
fireReady() {
const readyEvent = new CustomEvent('ready.dl', {
detail: {
dropdown: this,
......@@ -131,10 +131,14 @@ Object.assign(DropLab.prototype, {
document.dispatchEvent(readyEvent);
this.ready = true;
},
}
init: function (hook, list, plugins, config) {
hook ? this.addHook(hook, list, plugins, config) : this.loadStatic();
init(hook, list, plugins, config) {
if (hook) {
this.addHook(hook, list, plugins, config);
} else {
this.loadStatic();
}
this.addEvents();
......@@ -146,7 +150,7 @@ Object.assign(DropLab.prototype, {
this.queuedData = [];
return this;
},
});
}
}
export default DropLab;
app/assets/javascripts/droplab/hook.js
/* eslint-disable */
import DropDown from './drop_down';
var Hook = function(trigger, list, plugins, config){
this.trigger = trigger;
this.list = new DropDown(list);
this.type = 'Hook';
this.event = 'click';
this.plugins = plugins || [];
this.config = config || {};
this.id = trigger.id;
};
Object.assign(Hook.prototype, {
addEvents: function(){},
constructor: Hook,
});
class Hook {
constructor(trigger, list, plugins, config) {
this.trigger = trigger;
this.list = new DropDown(list);
this.type = 'Hook';
this.event = 'click';
this.plugins = plugins || [];
this.config = config || {};
this.id = trigger.id;
}
}
export default Hook;
app/assets/javascripts/droplab/hook_button.js
/* eslint-disable */
import Hook from './hook';
var HookButton = function(trigger, list, plugins, config) {
Hook.call(this, trigger, list, plugins, config);
this.type = 'button';
this.event = 'click';
class HookButton extends Hook {
constructor(trigger, list, plugins, config) {
super(trigger, list, plugins, config);
this.eventWrapper = {};
this.type = 'button';
this.event = 'click';
this.addEvents();
this.addPlugins();
};
this.eventWrapper = {};
HookButton.prototype = Object.create(Hook.prototype);
this.addEvents();
this.addPlugins();
}
Object.assign(HookButton.prototype, {
addPlugins: function() {
addPlugins() {
this.plugins.forEach(plugin => plugin.init(this));
},
}
clicked: function(e){
var buttonEvent = new CustomEvent('click.dl', {
clicked(e) {
const buttonEvent = new CustomEvent('click.dl', {
detail: {
hook: this,
},
bubbles: true,
cancelable: true
cancelable: true,
});
e.target.dispatchEvent(buttonEvent);
this.list.toggle();
},
}
addEvents: function(){
addEvents() {
this.eventWrapper.clicked = this.clicked.bind(this);
this.trigger.addEventListener('click', this.eventWrapper.clicked);
},
}
removeEvents: function(){
removeEvents() {
this.trigger.removeEventListener('click', this.eventWrapper.clicked);
},
}
restoreInitialState: function() {
restoreInitialState() {
this.list.list.innerHTML = this.list.initialState;
},
}
removePlugins: function() {
removePlugins() {
this.plugins.forEach(plugin => plugin.destroy());
},
}
destroy: function() {
destroy() {
this.restoreInitialState();
this.removeEvents();
this.removePlugins();
},
constructor: HookButton,
});
}
}
export default HookButton;
app/assets/javascripts/droplab/hook_input.js
/* eslint-disable */
import Hook from './hook';
var HookInput = function(trigger, list, plugins, config) {
Hook.call(this, trigger, list, plugins, config);
class HookInput extends Hook {
constructor(trigger, list, plugins, config) {
super(trigger, list, plugins, config);
this.type = 'input';
this.event = 'input';
this.type = 'input';
this.event = 'input';
this.eventWrapper = {};
this.eventWrapper = {};
this.addEvents();
this.addPlugins();
};
this.addEvents();
this.addPlugins();
}
Object.assign(HookInput.prototype, {
addPlugins: function() {
addPlugins() {
this.plugins.forEach(plugin => plugin.init(this));
},
}
addEvents: function(){
addEvents() {
this.eventWrapper.mousedown = this.mousedown.bind(this);
this.eventWrapper.input = this.input.bind(this);
this.eventWrapper.keyup = this.keyup.bind(this);
......@@ -29,19 +27,19 @@ Object.assign(HookInput.prototype, {
this.trigger.addEventListener('input', this.eventWrapper.input);
this.trigger.addEventListener('keyup', this.eventWrapper.keyup);
this.trigger.addEventListener('keydown', this.eventWrapper.keydown);
},
}
removeEvents: function() {
removeEvents() {
this.hasRemovedEvents = true;
this.trigger.removeEventListener('mousedown', this.eventWrapper.mousedown);
this.trigger.removeEventListener('input', this.eventWrapper.input);
this.trigger.removeEventListener('keyup', this.eventWrapper.keyup);
this.trigger.removeEventListener('keydown', this.eventWrapper.keydown);
},
}
input: function(e) {
if(this.hasRemovedEvents) return;
input(e) {
if (this.hasRemovedEvents) return;
this.list.show();
......@@ -51,12 +49,12 @@ Object.assign(HookInput.prototype, {
text: e.target.value,
},
bubbles: true,
cancelable: true
cancelable: true,
});
e.target.dispatchEvent(inputEvent);
},
}
mousedown: function(e) {
mousedown(e) {
if (this.hasRemovedEvents) return;
const mouseEvent = new CustomEvent('mousedown.dl', {
......@@ -68,21 +66,21 @@ Object.assign(HookInput.prototype, {
cancelable: true,
});
e.target.dispatchEvent(mouseEvent);
},
}
keyup: function(e) {
keyup(e) {
if (this.hasRemovedEvents) return;
this.keyEvent(e, 'keyup.dl');
},
}
keydown: function(e) {
keydown(e) {
if (this.hasRemovedEvents) return;
this.keyEvent(e, 'keydown.dl');
},
}
keyEvent: function(e, eventName) {
keyEvent(e, eventName) {
this.list.show();
const keyEvent = new CustomEvent(eventName, {
......@@ -96,17 +94,17 @@ Object.assign(HookInput.prototype, {
cancelable: true,
});
e.target.dispatchEvent(keyEvent);
},
}
restoreInitialState: function() {
restoreInitialState() {
this.list.list.innerHTML = this.list.initialState;
},
}
removePlugins: function() {
removePlugins() {
this.plugins.forEach(plugin => plugin.destroy());
},
}
destroy: function() {
destroy() {
this.restoreInitialState();
this.removeEvents();
......@@ -114,6 +112,6 @@ Object.assign(HookInput.prototype, {
this.list.destroy();
}
});
}
export default HookInput;
spec/javascripts/droplab/drop_down_spec.js
/* eslint-disable */
import DropDown from '~/droplab/drop_down';
import utils from '~/droplab/utils';
import { SELECTED_CLASS, IGNORE_CLASS } from '~/droplab/constants';
......@@ -17,7 +15,7 @@ describe('DropDown', function () {
it('sets the .hidden property to true', function () {
expect(this.dropdown.hidden).toBe(true);
})
});
it('sets the .list property', function () {
expect(this.dropdown.list).toBe(this.list);
......@@ -152,7 +150,7 @@ describe('DropDown', function () {
it('should call addSelectedClass', function () {
expect(this.dropdown.addSelectedClass).toHaveBeenCalledWith(this.closestElement);
})
});
it('should call .preventDefault', function () {
expect(this.event.preventDefault).toHaveBeenCalled();
......@@ -293,36 +291,6 @@ describe('DropDown', function () {
});
});
describe('toggle', function () {
beforeEach(function () {
this.dropdown = { hidden: true, show: () => {}, hide: () => {} };
spyOn(this.dropdown, 'show');
spyOn(this.dropdown, 'hide');
DropDown.prototype.toggle.call(this.dropdown);
});
it('should call .show if hidden is true', function () {
expect(this.dropdown.show).toHaveBeenCalled();
});
describe('if hidden is false', function () {
beforeEach(function () {
this.dropdown = { hidden: false, show: () => {}, hide: () => {} };
spyOn(this.dropdown, 'show');
spyOn(this.dropdown, 'hide');
DropDown.prototype.toggle.call(this.dropdown);
});
it('should call .show if hidden is true', function () {
expect(this.dropdown.hide).toHaveBeenCalled();
});
});
});
describe('setData', function () {
beforeEach(function () {
this.dropdown = { render: () => {} };
......@@ -399,7 +367,7 @@ describe('DropDown', function () {
expect(this.data.map).toHaveBeenCalledWith(jasmine.any(Function));
});
it('should call .renderChildren for each data item', function() {
it('should call .renderChildren for each data item', function () {
expect(this.dropdown.renderChildren.calls.count()).toBe(this.data.length);
});
......@@ -407,7 +375,7 @@ describe('DropDown', function () {
expect(this.renderableList.innerHTML).toBe('01');
});
describe('if no data argument is passed' , function () {
describe('if no data argument is passed', function () {
beforeEach(function () {
this.data.map.calls.reset();
this.dropdown.renderChildren.calls.reset();
......@@ -446,14 +414,14 @@ describe('DropDown', function () {
describe('renderChildren', function () {
beforeEach(function () {
this.templateString = 'templateString';
this.dropdown = { setImagesSrc: () => {}, templateString: this.templateString };
this.dropdown = { templateString: this.templateString };
this.data = { droplab_hidden: true };
this.html = 'html';
this.template = { firstChild: { outerHTML: 'outerHTML', style: {} } };
spyOn(utils, 'template').and.returnValue(this.html);
spyOn(document, 'createElement').and.returnValue(this.template);
spyOn(this.dropdown, 'setImagesSrc');
spyOn(DropDown, 'setImagesSrc');
this.renderChildren = DropDown.prototype.renderChildren.call(this.dropdown, this.data);
});
......@@ -471,7 +439,7 @@ describe('DropDown', function () {
});
it('should call .setImagesSrc with the template', function () {
expect(this.dropdown.setImagesSrc).toHaveBeenCalledWith(this.template);
expect(DropDown.setImagesSrc).toHaveBeenCalledWith(this.template);
});
it('should set the template display to none', function () {
......@@ -496,12 +464,11 @@ describe('DropDown', function () {
describe('setImagesSrc', function () {
beforeEach(function () {
this.dropdown = {};
this.template = { querySelectorAll: () => {} };
spyOn(this.template, 'querySelectorAll').and.returnValue([]);
DropDown.prototype.setImagesSrc.call(this.dropdown, this.template);
DropDown.setImagesSrc(this.template);
});
it('should call .querySelectorAll', function () {
......@@ -562,7 +529,7 @@ describe('DropDown', function () {
describe('toggle', function () {
beforeEach(function () {
this.hidden = true
this.hidden = true;
this.dropdown = { hidden: this.hidden, show: () => {}, hide: () => {} };
spyOn(this.dropdown, 'show');
......@@ -577,7 +544,7 @@ describe('DropDown', function () {
describe('if .hidden is false', function () {
beforeEach(function () {
this.hidden = false
this.hidden = false;
this.dropdown = { hidden: this.hidden, show: () => {}, hide: () => {} };
spyOn(this.dropdown, 'show');
......
spec/javascripts/droplab/hook_spec.js
/* eslint-disable */
import Hook from '~/droplab/hook';
import * as dropdownSrc from '~/droplab/drop_down';
......@@ -73,10 +71,4 @@ describe('Hook', function () {
});
});
});
describe('addEvents', function () {
it('should exist', function () {
expect(Hook.prototype.hasOwnProperty('addEvents')).toBe(true);
});
});
});
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