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Set width of input as you're typing + notice of unique values

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This commit is contained in:
Josh Johnson 2016-05-16 14:46:04 +01:00
parent 51ee98f4c8
commit 002da48b33
6 changed files with 35 additions and 20 deletions
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4
assets/scripts/dist/choices.min.js vendored
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File diff suppressed because one or more lines are too long

28
assets/scripts/src/choices.js
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@ -9,8 +9,8 @@ import Store from './store/index.js';
* Choices
*
* To do:
* - Set input width based on the size of the contents
* - Remove item by clicking a target
* - Pagination
* - Single select box search in dropdown
* - Restoring input on .destroy()
*/
export class Choices {
@ -112,8 +112,9 @@ export class Choices {
this.onKeyUp = this.onKeyUp.bind(this);
this.onKeyDown = this.onKeyDown.bind(this);
this.onMouseDown = this.onMouseDown.bind(this);
this.onPaste = this.onPaste.bind(this);
this.onMouseOver = this.onMouseOver.bind(this);
this.onPaste = this.onPaste.bind(this);
this.onInput = this.onInput.bind(this);
// Cutting the mustard
const cuttingTheMustard = 'querySelector' in document && 'addEventListener' in document && 'classList' in document.createElement("div");
@ -316,8 +317,14 @@ export class Choices {
const hasActiveDropdown = this.dropdown.classList.contains(this.options.classNames.activeState);
let dropdownItem;
if(this.input.value) {
const activeItems = this.store.getItemsFilteredByActive();
const isUnique = !activeItems.some((item) => item.value === this.input.value);
if (this.options.maxItems && this.options.maxItems <= this.list.children.length) {
dropdownItem = this.getTemplate('notice', `Only ${ this.options.maxItems } options can be selected.`);
dropdownItem = this.getTemplate('notice', `Only ${ this.options.maxItems } options can be added.`);
} else if(!this.options.allowDuplicates && !isUnique) {
dropdownItem = this.getTemplate('notice', `Only unique values can be added.`);
} else {
dropdownItem = this.getTemplate('notice', `Add "${ this.input.value }"`);
}
@ -342,8 +349,7 @@ export class Choices {
// Check that have a value to search
if(this.input.value && options.length) {
const handleFilter = () => {
// Ensure value *still* has a value after 500 delay
if(this.input.value && this.input.value.length >= 1) {
if(this.input.value.length >= 1) {
const haystack = this.store.getOptionsFiltedBySelectable();
const needle = this.input.value;
@ -355,6 +361,7 @@ export class Choices {
const results = fuse.search(needle);
this.highlightPosition = 0;
this.isSearching = true;
this.store.dispatch(filterOptions(results));
}
@ -370,6 +377,10 @@ export class Choices {
}
}
onInput(e) {
this.input.style.width = getWidthOfInput(this.input);
}
/**
* Click event
@ -515,6 +526,7 @@ export class Choices {
*/
clearInput() {
if (this.input.value) this.input.value = '';
this.input.style.width = getWidthOfInput(this.input);
}
/**
@ -949,7 +961,7 @@ export class Choices {
dropdown: () => {
return strToEl(`<div class="${ classNames.list } ${ classNames.listDropdown }"></div>`);
},
notice: (label) => {
notice: (label, clickable) => {
return strToEl(`<div class="${ classNames.item } ${ classNames.itemOption }">${ label }</div>`);
},
selectOption: (data) => {
@ -1209,6 +1221,7 @@ export class Choices {
document.addEventListener('mousedown', this.onMouseDown);
document.addEventListener('mouseover', this.onMouseOver);
this.input.addEventListener('input', this.onInput);
this.input.addEventListener('paste', this.onPaste);
this.input.addEventListener('focus', this.onFocus);
this.input.addEventListener('blur', this.onBlur);
@ -1224,6 +1237,7 @@ export class Choices {
document.removeEventListener('mousedown', this.onMouseDown);
document.removeEventListener('mouseover', this.onMouseOver);
this.input.removeEventListener('input', this.onInput);
this.input.removeEventListener('paste', this.onPaste);
this.input.removeEventListener('focus', this.onFocus);
this.input.removeEventListener('blur', this.onBlur);

13
assets/scripts/src/lib/utils.js
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@ -416,23 +416,24 @@ export const strToEl = (function() {
* Sets the width of a passed input based on its value
* @return {Number} Width of input
*/
export const getWidthOfInput = (input, initialWidth = 20) => {
export const getWidthOfInput = (input) => {
const value = input.value || input.placeholder;
let width = input.offsetWidth;
if(value) {
const testEl = strToEl(`<span class="offscreen">${value}</span>`);
const testEl = strToEl(`<span>${ value }</span>`);
testEl.style.position = 'absolute';
testEl.style.padding = '0';
testEl.style.top = '-9999px';
testEl.style.left = '-9999px';
testEl.style.padding = '0';
testEl.style.width = 'auto';
testEl.style.whiteSpace = 'pre';
document.body.appendChild(testEl);
if(testEl.offsetWidth > initialWidth && testEl.offsetWidth != input.offsetWidth) {
width = testEl.offsetWidth + initialWidth/4;
}
if(value && testEl.offsetWidth !== input.offsetWidth) {
width = testEl.offsetWidth + 4;
}
document.body.removeChild(testEl);
}

4
assets/styles/css/choices.css
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@ -26,7 +26,7 @@ label {
hr {
display: block;
margin: 1.2rem 0;
margin: 3.6rem 0;
border: 0;
border-bottom: 1px solid #eaeaea;
height: 1px; }
@ -34,7 +34,7 @@ hr {
h1, h2, h3, h4, h5, h6 {
margin-top: 0;
margin-bottom: 1.2rem;
font-weight: 500; }
font-weight: 400; }
.container {
display: block;

2
assets/styles/css/choices.min.css vendored
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@ -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}hr,label{display:block}label{margin-bottom:.8rem;font-size:1.4rem;font-weight:500}hr{margin:1.2rem 0;border:0;border-bottom:1px solid #eaeaea;height:1px}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.is-disabled .choices__inner,.choices.is-disabled .choices__input{background-color:#eaeaea;cursor:not-allowed;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.choices.is-disabled .choices__item{cursor:not-allowed}.choices[data-type*=select-one].is-open:after{border-color:transparent transparent #333 transparent;margin-top:-7.5px}.choices[data-type*=select-one]:after{content:"";height:0;width:0;border-style:solid;border-color:#333 transparent transparent transparent;border-width:5px;position:absolute;right:1.15rem;top:50%;margin-top:-2.5px}.choices__inner{background-color:#f9f9f9;padding:.75rem .75rem .375rem;border:1px solid #ddd;border-radius:.25rem;font-size:1.4rem;cursor:text;overflow:hidden}.is-focused .choices__inner{border-color:#b7b7b7}.is-open .choices__inner{border-radius:.25rem .25rem 0 0}.is-flipped.is-open .choices__inner{border-radius:0 0 .25rem .25rem}.choices__list{margin:0;padding-left:0;list-style-type:none}.choices__list--single{display:inline-block}.choices__list--single .choices__item{padding:.4rem}.choices__list--multiple{display:inline}.choices__list--multiple .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 #008fa1;color:#fff;word-break:break-all}.choices__list--multiple .choices__item[data-deletable]{padding-right:.5rem}.choices__list--multiple .choices__item.is-selected{background-color:#00a5bb;border:1px solid #007888}.is-disabled .choices__list--multiple .choices__item{background-color:#aaa;border:1px solid #919191}.choices__list--dropdown{display:none;z-index:1;position:absolute;width:100%;background-color:#fff;border:1px solid #ddd;top:100%;margin-top:-1px;border-bottom-left-radius:.25rem;border-bottom-right-radius:.25rem;max-height:300px;overflow:auto;will-change:scroll-position}.choices__list--dropdown.is-active{display:block}.choices__list--dropdown .choices__item{padding:1rem;font-size:1.4rem}.choices__list--dropdown .choices__item--selectable.is-highlighted:after,.choices__list--dropdown .choices__item.is-selected{opacity:.5}.choices__list--dropdown .choices__item.is-selected:hover{background-color:#fff}.choices__list--dropdown .choices__item--selectable:after{content:"Press to select";font-size:12px;opacity:0;float:right}.choices__list--dropdown .choices__item--selectable.is-highlighted{background-color:#f2f2f2}.is-open .choices__list--dropdown{border-color:#b7b7b7}.is-flipped .choices__list--dropdown{top:auto;bottom:100%;margin-top:0;margin-bottom:-1px;border-radius:.25rem .25rem 0 0}.choices__item{cursor:default}.choices__item--selectable{cursor:pointer}.choices__item--disabled{cursor:not-allowed;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;opacity:.5}.choices__group .choices__heading{font-weight:600;font-size:1.2rem;padding:1rem;border-bottom:1px solid #f7f7f7;color:gray}.choices__button{text-indent:-9999px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background-color:transparent;background-image:url(../../icons/cross.svg);background-repeat:no-repeat;background-position:center;background-size:8px;border-left:1px solid #008fa1;margin-left:4px;padding-left:6px;padding-right:6px;line-height:1;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}hr,label{display:block}label{margin-bottom:.8rem;font-size:1.4rem;font-weight:500}hr{margin:3.6rem 0;border:0;border-bottom:1px solid #eaeaea;height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:1.2rem;font-weight:400}.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.is-disabled .choices__inner,.choices.is-disabled .choices__input{background-color:#eaeaea;cursor:not-allowed;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.choices.is-disabled .choices__item{cursor:not-allowed}.choices[data-type*=select-one].is-open:after{border-color:transparent transparent #333 transparent;margin-top:-7.5px}.choices[data-type*=select-one]:after{content:"";height:0;width:0;border-style:solid;border-color:#333 transparent transparent transparent;border-width:5px;position:absolute;right:1.15rem;top:50%;margin-top:-2.5px}.choices__inner{background-color:#f9f9f9;padding:.75rem .75rem .375rem;border:1px solid #ddd;border-radius:.25rem;font-size:1.4rem;cursor:text;overflow:hidden}.is-focused .choices__inner{border-color:#b7b7b7}.is-open .choices__inner{border-radius:.25rem .25rem 0 0}.is-flipped.is-open .choices__inner{border-radius:0 0 .25rem .25rem}.choices__list{margin:0;padding-left:0;list-style-type:none}.choices__list--single{display:inline-block}.choices__list--single .choices__item{padding:.4rem}.choices__list--multiple{display:inline}.choices__list--multiple .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 #008fa1;color:#fff;word-break:break-all}.choices__list--multiple .choices__item[data-deletable]{padding-right:.5rem}.choices__list--multiple .choices__item.is-selected{background-color:#00a5bb;border:1px solid #007888}.is-disabled .choices__list--multiple .choices__item{background-color:#aaa;border:1px solid #919191}.choices__list--dropdown{display:none;z-index:1;position:absolute;width:100%;background-color:#fff;border:1px solid #ddd;top:100%;margin-top:-1px;border-bottom-left-radius:.25rem;border-bottom-right-radius:.25rem;max-height:300px;overflow:auto;will-change:scroll-position}.choices__list--dropdown.is-active{display:block}.choices__list--dropdown .choices__item{padding:1rem;font-size:1.4rem}.choices__list--dropdown .choices__item--selectable.is-highlighted:after,.choices__list--dropdown .choices__item.is-selected{opacity:.5}.choices__list--dropdown .choices__item.is-selected:hover{background-color:#fff}.choices__list--dropdown .choices__item--selectable:after{content:"Press to select";font-size:12px;opacity:0;float:right}.choices__list--dropdown .choices__item--selectable.is-highlighted{background-color:#f2f2f2}.is-open .choices__list--dropdown{border-color:#b7b7b7}.is-flipped .choices__list--dropdown{top:auto;bottom:100%;margin-top:0;margin-bottom:-1px;border-radius:.25rem .25rem 0 0}.choices__item{cursor:default}.choices__item--selectable{cursor:pointer}.choices__item--disabled{cursor:not-allowed;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;opacity:.5}.choices__group .choices__heading{font-weight:600;font-size:1.2rem;padding:1rem;border-bottom:1px solid #f7f7f7;color:gray}.choices__button{text-indent:-9999px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background-color:transparent;background-image:url(../../icons/cross.svg);background-repeat:no-repeat;background-position:center;background-size:8px;border-left:1px solid #008fa1;margin-left:4px;padding-left:6px;padding-right:6px;line-height:1;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}

4
assets/styles/scss/choices.scss
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@ -34,7 +34,7 @@ label {
hr {
display: block;
margin: $global-guttering/2 0;
margin: $global-guttering*1.5 0;
border: 0;
border-bottom: 1px solid #eaeaea;
height: 1px;
@ -43,7 +43,7 @@ hr {
h1, h2, h3, h4, h5, h6 {
margin-top: 0;
margin-bottom: $global-guttering/2;
font-weight: 500;
font-weight: 400;
}
.container {