Ability to pass multiple elements to instance

This commit is contained in:
Josh Johnson 2016-04-10 21:23:42 +01:00
parent 210744a301
commit c821c923c9
6 changed files with 82 additions and 68 deletions

File diff suppressed because one or more lines are too long

View file

@ -6,11 +6,23 @@ import { addItemToStore, removeItemFromStore, selectItemFromStore } from './acti
import { hasClass, wrap, getSiblings, isType, strToEl, extend } from './lib/utils.js';
export class Choices {
constructor(options) {
constructor(element = '[data-choice]', options) {
const fakeEl = document.createElement("fakeel");
const userOptions = options || {};
// If there are multiple elements, create a new instance
// for each element besides the first one (as that already has an instance)
if(isType('String', element)) {
let elements = document.querySelectorAll(element);
if(elements.length > 1) {
for (let i = 1; i < elements.length; i++) {
let el = elements[i];
new Choices(el, options);
}
}
}
const defaultOptions = {
element: document.querySelector('[data-choice]'),
items: [],
addItems: true,
removeItems: true,
@ -24,6 +36,7 @@ export class Choices {
prependValue: false,
appendValue: false,
selectAll: true,
classNames: {},
callbackOnInit: function() {},
callbackOnRender: function() {},
callbackOnRemoveItem: function() {},
@ -43,14 +56,14 @@ export class Choices {
this.supports = 'querySelector' in document && 'addEventListener' in document && 'classList' in fakeEl;
// Retrieve triggering element (i.e. element with 'data-choice' trigger)
this.passedInput = this.options.element;
this.passedElement = isType('String', element) ? document.querySelector(element) : element;
// Set preset items - this looks out of place
this.presetItems = [];
if(this.options.items.length) {
this.presetItems = this.options.items;
} else if(this.passedInput.value !== '') {
this.presetItems = this.passedInput.value.split(this.options.delimiter);
} else if(this.passedElement.value !== '') {
this.presetItems = this.passedElement.value.split(this.options.delimiter);
}
// Bind methods
@ -127,7 +140,7 @@ export class Choices {
// If no duplicates are allowed, and the value already exists
// in the array, don't update
if (this.options.allowDuplicates === false && this.passedInput.value) {
if (this.options.allowDuplicates === false && this.passedElement.value) {
canUpdate = !storeValues.some((item) => {
return item.value === value;
});
@ -135,7 +148,7 @@ export class Choices {
// All is good, update
if (canUpdate && this.options.addItems) {
if(this.passedInput.type === 'text') {
if(this.passedElement.type === 'text') {
let canAddItem = true;
// If a user has supplied a regular expression filter
@ -148,7 +161,7 @@ export class Choices {
// All is good, add
if(canAddItem) {
this.addItem(value);
this.clearInput(this.passedInput);
this.clearInput(this.passedElement);
}
}
}
@ -440,13 +453,13 @@ export class Choices {
let containerInner = strToEl(`<div class="choices__inner"></div>`);
// Hide passed input
this.passedInput.classList.add('choices__input', 'choices__input--hidden');
this.passedInput.tabIndex = '-1';
this.passedInput.setAttribute('style', 'display:none;');
this.passedInput.setAttribute('aria-hidden', 'true');
this.passedElement.classList.add('choices__input', 'choices__input--hidden');
this.passedElement.tabIndex = '-1';
this.passedElement.setAttribute('style', 'display:none;');
this.passedElement.setAttribute('aria-hidden', 'true');
// Wrap input in container preserving DOM ordering
wrap(this.passedInput, containerInner);
wrap(this.passedElement, containerInner);
// Wrapper inner container with outer container
wrap(containerInner, containerOuter);
@ -454,8 +467,8 @@ export class Choices {
let list = strToEl(`<div class="choices__list choices__list--items"></div>`);
let input = strToEl(`<input type="text" class="choices__input choices__input--cloned">`);
if (this.passedInput.placeholder) {
input.placeholder = this.passedInput.placeholder;
if (this.passedElement.placeholder) {
input.placeholder = this.passedElement.placeholder;
}
if(!this.options.addItems) {
@ -508,13 +521,13 @@ export class Choices {
let containerInner = strToEl('<div class="choices__inner"></div>');
// Hide passed input
this.passedInput.classList.add('choices__input', 'choices__input--hidden');
this.passedInput.tabIndex = '-1';
this.passedInput.setAttribute('style', 'display:none;');
this.passedInput.setAttribute('aria-hidden', 'true');
this.passedElement.classList.add('choices__input', 'choices__input--hidden');
this.passedElement.tabIndex = '-1';
this.passedElement.setAttribute('style', 'display:none;');
this.passedElement.setAttribute('aria-hidden', 'true');
// Wrap input in container preserving DOM ordering
wrap(this.passedInput, containerInner);
wrap(this.passedElement, containerInner);
// Wrapper inner container with outer container
wrap(containerInner, containerOuter);
@ -524,7 +537,7 @@ export class Choices {
let dropdown = strToEl('<div class="choices__list choices__list--dropdown"></div>');
if (input.placeholder) {
input.placeholder = this.passedInput.placeholder;
input.placeholder = this.passedElement.placeholder;
}
if(!this.options.addItems) {
@ -547,7 +560,7 @@ export class Choices {
this.addItem(value);
});
const unselectedOptions = this.passedInput.options;
const unselectedOptions = this.passedElement.options;
for (var i = 0; i < unselectedOptions.length; i++) {
let option = unselectedOptions[i];
this.addItemToDropdown(option.value);
@ -591,7 +604,7 @@ export class Choices {
}, []);
// Assign hidden input array of values
this.passedInput.value = valueArray.join(this.options.delimiter);
this.passedElement.value = valueArray.join(this.options.delimiter);
// Clear list
this.list.innerHTML = '';
@ -607,7 +620,7 @@ export class Choices {
}
});
console.log(state);
console.debug(state);
}
/**
@ -640,7 +653,7 @@ export class Choices {
init() {
if (!this.supports) console.error('init: Your browser doesn\'nt support shit');
this.initialised = true;
this.renderInput(this.passedInput);
this.renderInput(this.passedElement);
}
/**
@ -649,22 +662,13 @@ export class Choices {
*/
destroy() {
this.options = null;
this.passedInput = null;
this.passedElement = null;
this.initialised = null;
}
};
document.addEventListener('DOMContentLoaded', () => {
let input1 = document.getElementById(1);
let input2 = document.getElementById(2);
let input3 = document.getElementById(3);
let input4 = document.getElementById(4);
let input5 = document.getElementById(5);
let input6 = document.getElementById(6);
let input7 = document.getElementById(7);
let choices1 = new Choices({
element : input1,
let choices1 = new Choices('#choices-1', {
delimiter: ' ',
editItems: true,
maxItems: 5,
@ -676,39 +680,34 @@ document.addEventListener('DOMContentLoaded', () => {
}
});
let choices2 = new Choices({
element : input2,
let choices2 = new Choices('#choices-2', {
allowDuplicates: false,
editItems: true,
});
let choices3 = new Choices({
element : input3,
let choices3 = new Choices('#choices-3', {
allowDuplicates: false,
editItems: true,
regexFilter: /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
});
let choices4 = new Choices({
element : input4,
let choices4 = new Choices('#choices-4', {
addItems: false,
removeItems: false
});
let choices5 = new Choices({
element: input5,
let choices5 = new Choices('#choices-5', {
prependValue: 'item-',
appendValue: `-${Date.now()}`
});
let choices6 = new Choices({
element: input6,
let choices6 = new Choices('#choices-6', {
items: ['josh@joshuajohnson.co.uk', 'joe@bloggs.co.uk']
});
let choices7 = new Choices({
element: input7,
});
let choices7 = new Choices('#choices-7');
let choicesMultiple = new Choices();
choices6.addItem('josh2@joshuajohnson.co.uk');
choices6.removeItem('josh@joshuajohnson.co.uk');

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@ -72,6 +72,7 @@ h1, h2, h3, h4, h5, h6 {
background-color: #00a5bb; }
.choices__list--dropdown {
z-index: 1;
position: absolute;
width: 100%;
background-color: #FFFFFF;

View file

@ -1 +1 @@
*,:after,:before{box-sizing:border-box}body,html{margin:0;height:100%;widows:100%}html{font-size:62.5%}body{background-color:#333;font-family:"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;font-size:1.6rem;color:#fff}label{display:block;margin-bottom:.8rem;font-size:1.4rem;font-weight:500}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:1.2rem;font-weight:500}.container{display:block;margin:auto;max-width:35em;padding:2.4rem}.section{background-color:#fff;padding:2.4rem;color:#333}.choices{margin-bottom:2.4rem;position:relative}.choices__inner{background-color:#f9f9f9;padding:.75rem .75rem .375rem;border:1px solid #ddd;border-radius:.25rem;font-size:1.4rem}.choices__inner:focus{outline:1px solid #00bcd4;outline-offset:-1px}.choices__list{margin:0;padding-left:0;list-style-type:none}.choices__list--items{display:inline}.choices__list--items .choices__item{display:inline-block;border-radius:2rem;padding:.4rem 1rem;font-size:1.2rem;margin-right:.375rem;margin-bottom:.375rem;background-color:#00bcd4;border:1px solid #00b1c7;color:#fff}.choices__list--items .choices__item.is-selected{background-color:#00a5bb}.choices__list--dropdown{position:absolute;width:100%;background-color:#fff;border:1px solid #ddd;margin-top:-1px;display:none;border-bottom-left-radius:.25rem;border-bottom-right-radius:.25rem}.choices__list--dropdown .choices__item{padding:1rem;font-size:1.4rem}.choices__list--dropdown .choices__item:hover{background-color:#f9f9f9}.choices__list--dropdown.is-active{display:block}.choices__item{cursor:default}.choices__item--selectable{cursor:pointer}.choices__input{background-color:#f9f9f9;font-size:1.4rem;padding:0;margin-bottom:.5rem;display:inline-block;vertical-align:baseline;border:0;border-radius:0;max-width:100%;padding:.4rem 0 .4rem .2rem}.choices__input:focus{outline:0}
*,:after,:before{box-sizing:border-box}body,html{margin:0;height:100%;widows:100%}html{font-size:62.5%}body{background-color:#333;font-family:"Helvetica Neue",Helvetica,Arial,"Lucida Grande",sans-serif;font-size:1.6rem;color:#fff}label{display:block;margin-bottom:.8rem;font-size:1.4rem;font-weight:500}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:1.2rem;font-weight:500}.container{display:block;margin:auto;max-width:35em;padding:2.4rem}.section{background-color:#fff;padding:2.4rem;color:#333}.choices{margin-bottom:2.4rem;position:relative}.choices__inner{background-color:#f9f9f9;padding:.75rem .75rem .375rem;border:1px solid #ddd;border-radius:.25rem;font-size:1.4rem}.choices__inner:focus{outline:1px solid #00bcd4;outline-offset:-1px}.choices__list{margin:0;padding-left:0;list-style-type:none}.choices__list--items{display:inline}.choices__list--items .choices__item{display:inline-block;border-radius:2rem;padding:.4rem 1rem;font-size:1.2rem;margin-right:.375rem;margin-bottom:.375rem;background-color:#00bcd4;border:1px solid #00b1c7;color:#fff}.choices__list--items .choices__item.is-selected{background-color:#00a5bb}.choices__list--dropdown{z-index:1;position:absolute;width:100%;background-color:#fff;border:1px solid #ddd;margin-top:-1px;display:none;border-bottom-left-radius:.25rem;border-bottom-right-radius:.25rem}.choices__list--dropdown .choices__item{padding:1rem;font-size:1.4rem}.choices__list--dropdown .choices__item:hover{background-color:#f9f9f9}.choices__list--dropdown.is-active{display:block}.choices__item{cursor:default}.choices__item--selectable{cursor:pointer}.choices__input{background-color:#f9f9f9;font-size:1.4rem;padding:0;margin-bottom:.5rem;display:inline-block;vertical-align:baseline;border:0;border-radius:0;max-width:100%;padding:.4rem 0 .4rem .2rem}.choices__input:focus{outline:0}

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@ -89,6 +89,7 @@ h1, h2, h3, h4, h5, h6 {
}
.choices__list--dropdown {
z-index: 1;
position: absolute;
width: 100%;
background-color: #FFFFFF;

View file

@ -10,27 +10,40 @@
<div class="container">
<div class="section">
<h1>Choices</h1>
<label for="1">Text input with no values and a limit of 5 items</label>
<input id="1" type="text" data-choice value="preset-1 preset-2">
<label for="choices-1">Text input with no values and a limit of 5 items</label>
<input id="choices-1" type="text" value="preset-1 preset-2">
<label for="2">Text input with preset values, custom classes and a placeholder. No duplicate values allowed</label>
<input id="2" type="text" data-choice value="preset-1, preset-2" placeholder="This is a placeholder" class="custom class">
<label for="choices-2">Text input with preset values, custom classes and a placeholder. No duplicate values allowed</label>
<input id="choices-2" type="text" value="preset-1, preset-2" placeholder="This is a placeholder" class="custom class">
<label for="3">Text input that only allows email addresses</label>
<input id="3" type="text" data-choice placeholder="This is a placeholder">
<label for="choices-3">Text input that only allows email addresses</label>
<input id="choices-3" type="text" placeholder="This is a placeholder">
<label for="4">Text input that disables adding items</label>
<input id="4" type="text" data-choice value="josh@joshuajohnson.co.uk, joe@bloggs.co.uk" placeholder="This is a placeholder">
<label for="choices-4">Text input that disables adding items</label>
<input id="choices-4" type="text" value="josh@joshuajohnson.co.uk, joe@bloggs.co.uk" placeholder="This is a placeholder">
<label for="5">Text input that prepends and appends a value to each item</label>
<input id="5" type="text" data-choice value="preset-1, preset-2" placeholder="This is a placeholder">
<label for="choices-5">Text input that prepends and appends a value to each item</label>
<input id="choices-5" type="text" value="preset-1, preset-2" placeholder="This is a placeholder">
<label for="6">Text input with preset values passed through options</label>
<input id="6" type="text" data-choice placeholder="This is a placeholder">
<label for="choices-6">Text input with preset values passed through options</label>
<input id="choices-6" type="text" placeholder="This is a placeholder">
<label for="choices-7">Select box</label>
<select name="choices-7" id="choices-7" placeholder="This is a placeholder" multiple>
<option value="Dropdown item 1">Dropdown item 1</option>
<option value="Dropdown item 2" selected>Dropdown item 2</option>
<option value="Dropdown item 3">Dropdown item 3</option>
</select>
<label for="7">Select box</label>
<select name="7" id="7" data-choice placeholder="This is a placeholder" multiple>
<label for="choices-8">Select box</label>
<select id="choices-8" name="choices-8" data-choice placeholder="This is a placeholder" multiple>
<option value="Dropdown item 1">Dropdown item 1</option>
<option value="Dropdown item 2" selected>Dropdown item 2</option>
<option value="Dropdown item 3">Dropdown item 3</option>
</select>
<label for="choices-9">Select box</label>
<select id="choices-9" name="choices-9" data-choice placeholder="This is a placeholder" multiple>
<option value="Dropdown item 1">Dropdown item 1</option>
<option value="Dropdown item 2" selected>Dropdown item 2</option>
<option value="Dropdown item 3">Dropdown item 3</option>
@ -39,10 +52,10 @@
<!--
<div class="choices choices--active">
<div class="choices__inner">
<input id="1" type="text" data-choice="" value="preset-1 preset-2" class="choices__input choices__input--hidden" tabindex="-1" style="display:none;" aria-hidden="true">
<input id="choices-1" type="text" data-choice="" value="preset-1 preset-2" class="choices__input choices__input--hidden" tabindex="-1" style="display:none;" aria-hidden="true">
<div class="choices__list choices__list--items">
<div class="choices__item" data-choice-item data-choice-id="1" data-choice-selected="false">preset-1</div>
<div class="choices__item" data-choice-item data-choice-id="2" data-choice-selected="false">preset-2</div>
<div class="choices__item" data-choice-item data-choice-id="choices-1" data-choice-selected="false">preset-1</div>
<div class="choices__item" data-choice-item data-choice-id="choices-2" data-choice-selected="false">preset-2</div>
</div>
<input type="text" class="choices__input choices__input--cloned">
</div>