standard-ui/components/dist/input.js
2022-09-21 23:30:18 +05:30

464 lines
16 KiB
JavaScript

//Input
const smInput = document.createElement('template')
smInput.innerHTML = `
<style>
*{
padding: 0;
margin: 0;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration { display: none; }
input[type=number] {
-moz-appearance:textfield;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
margin: 0;
}
input::-ms-reveal,
input::-ms-clear {
display: none;
}
input:invalid{
outline: none;
-webkit-box-shadow: none;
box-shadow: none;
}
::-moz-focus-inner{
border: none;
}
:host{
display: flex;
--success-color: #00C853;
--danger-color: red;
--width: 100%;
--icon-gap: 0.5rem;
--min-height: 3.2rem;
--background: rgba(var(--text-color, (17,17,17)), 0.06);
}
.hide{
display: none !important;
}
button{
display: flex;
border: none;
background: none;
padding: 0;
border-radius: 1rem;
min-width: 0;
cursor: pointer;
}
button:focus{
outline: var(--accent-color, teal) solid medium;
}
.icon {
height: 1.2rem;
width: 1.2rem;
fill: rgba(var(--text-color, (17,17,17)), 0.6);
}
:host(.round) .input{
border-radius: 10rem;
}
.input {
display: flex;
cursor: text;
min-width: 0;
text-align: left;
align-items: center;
position: relative;
gap: var(--icon-gap);
padding: var(--padding, 0.6rem 0.8rem);
border-radius: var(--border-radius,0.3rem);
transition: opacity 0.3s, box-shadow 0.2s;
background: var(--background);
width: 100%;
outline: none;
min-height: var(--min-height);
}
.input.readonly .clear{
opacity: 0 !important;
margin-right: -2rem;
pointer-events: none !important;
}
.clear{
visibility: hidden;
}
.readonly{
pointer-events: none;
}
.input:focus-within:not(.readonly){
box-shadow: 0 0 0 0.1rem var(--accent-color,teal) inset !important;
}
.disabled{
pointer-events: none;
opacity: 0.6;
}
.label {
grid-area: 1/1/2/2;
font-size: inherit;
opacity: .7;
font-weight: 400;
transition: -webkit-transform 0.3s;
transition: transform 0.3s;
transition: transform 0.3s, -webkit-transform 0.3s, color .03;
transform-origin: left;
pointer-events: none;
white-space: nowrap;
overflow: hidden;
width: 100%;
user-select: none;
will-change: transform;
}
.outer-container{
position: relative;
width: var(--width);
}
.container{
width: 100%;
display: grid;
grid-template-columns: 1fr auto;
position: relative;
align-items: center;
}
input{
grid-area: 1/1/2/2;
font-size: inherit;
border: none;
background: transparent;
outline: none;
color: inherit;
font-family: inherit;
width: 100%;
caret-color: var(--accent-color, teal);
}
:host([animate]) .input:focus-within .container input,
.animate-placeholder .container input {
-webkit-transform: translateY(0.6rem);
-ms-transform: translateY(0.6rem);
transform: translateY(0.6rem);
}
:host([animate]) .input:focus-within .label,
.animate-placeholder .label {
-webkit-transform: translateY(-0.7em) scale(0.8);
-ms-transform: translateY(-0.7em) scale(0.8);
transform: translateY(-0.7em) scale(0.8);
opacity: 1;
color: var(--accent-color,teal)
}
:host([variant="outlined"]) .input {
box-shadow: 0 0 0 1px var(--border-color, rgba(var(--text-color, (17,17,17)), 0.3)) inset;
background: rgba(var(--background-color, (255,255,255)), 1);
}
.animate-placeholder:focus-within:not(.readonly) .label{
color: var(--accent-color,teal)
}
.feedback-text:not(:empty){
display: flex;
width: 100%;
text-align: left;
font-size: 0.9rem;
align-items: center;
padding: 0.8rem 0;
color: rgba(var(--text-color, (17,17,17)), 0.8);
}
.success{
color: var(--success-color);
}
.error{
color: var(--danger-color);
}
.status-icon{
margin-right: 0.2rem;
}
.status-icon--error{
fill: var(--danger-color);
}
.status-icon--success{
fill: var(--success-color);
}
@media (any-hover: hover){
.icon:hover{
background: rgba(var(--text-color, (17,17,17)), 0.1);
}
}
</style>
<div class="outer-container">
<label part="input" class="input">
<slot name="icon"></slot>
<div class="container">
<input type="text"/>
<div part="placeholder" class="label"></div>
<button class="clear" title="Clear" tabindex="-1">
<svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm0-11.414L9.172 7.757 7.757 9.172 10.586 12l-2.829 2.828 1.415 1.415L12 13.414l2.828 2.829 1.415-1.415L13.414 12l2.829-2.828-1.415-1.415L12 10.586z"/></svg>
</button>
</div>
<slot name="right"></slot>
</label>
<p class="feedback-text"></p>
</div>
`;
customElements.define('sm-input',
class extends HTMLElement {
constructor() {
super();
this.attachShadow({
mode: 'open'
}).append(smInput.content.cloneNode(true));
this.inputParent = this.shadowRoot.querySelector('.input');
this.input = this.shadowRoot.querySelector('input');
this.clearBtn = this.shadowRoot.querySelector('.clear');
this.label = this.shadowRoot.querySelector('.label');
this.feedbackText = this.shadowRoot.querySelector('.feedback-text');
this.outerContainer = this.shadowRoot.querySelector('.outer-container');
this._helperText = '';
this._errorText = '';
this.isRequired = false;
this.validationFunction = undefined;
this.reflectedAttributes = ['value', 'required', 'disabled', 'type', 'inputmode', 'readonly', 'min', 'max', 'pattern', 'minlength', 'maxlength', 'step', 'list', 'autocomplete'];
this.reset = this.reset.bind(this);
this.clear = this.clear.bind(this);
this.focusIn = this.focusIn.bind(this);
this.focusOut = this.focusOut.bind(this);
this.fireEvent = this.fireEvent.bind(this);
this.checkInput = this.checkInput.bind(this);
this.allowOnlyNum = this.allowOnlyNum.bind(this);
this.vibrate = this.vibrate.bind(this);
}
static get observedAttributes() {
return ['value', 'placeholder', 'required', 'disabled', 'type', 'inputmode', 'readonly', 'min', 'max', 'pattern', 'minlength', 'maxlength', 'step', 'helper-text', 'error-text'];
}
get value() {
return this.input.value;
}
set value(val) {
if (val === this.input.value) return;
this.input.value = val;
this.checkInput();
}
get placeholder() {
return this.getAttribute('placeholder');
}
set placeholder(val) {
this.setAttribute('placeholder', val);
}
get type() {
return this.getAttribute('type');
}
set type(val) {
this.setAttribute('type', val);
}
get validity() {
return this.input.validity;
}
get disabled() {
return this.hasAttribute('disabled');
}
set disabled(value) {
if (value)
this.inputParent.classList.add('disabled');
else
this.inputParent.classList.remove('disabled');
}
get readOnly() {
return this.hasAttribute('readonly');
}
set readOnly(value) {
if (value) {
this.setAttribute('readonly', '');
} else {
this.removeAttribute('readonly');
}
}
set customValidation(val) {
this.validationFunction = val;
}
set errorText(val) {
this._errorText = val;
}
set helperText(val) {
this._helperText = val;
}
get isValid() {
if (this.input.value !== '') {
const _isValid = this.input.checkValidity();
let _customValid = true;
if (this.validationFunction) {
_customValid = Boolean(this.validationFunction(this.input.value));
}
if (_isValid && _customValid) {
this.feedbackText.classList.remove('error');
this.feedbackText.classList.add('success');
this.feedbackText.textContent = '';
} else {
if (this._errorText) {
this.feedbackText.classList.add('error');
this.feedbackText.classList.remove('success');
this.feedbackText.innerHTML = `
<svg class="status-icon status-icon--error" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zm-1-7v2h2v-2h-2zm0-8v6h2V7h-2z"/></svg>
${this._errorText}
`;
}
}
return (_isValid && _customValid);
}
}
reset() {
this.value = '';
}
clear() {
this.value = '';
this.input.focus();
this.fireEvent();
}
focusIn() {
this.input.focus();
}
focusOut() {
this.input.blur();
}
fireEvent() {
let event = new Event('input', {
bubbles: true,
cancelable: true,
composed: true
});
this.dispatchEvent(event);
}
checkInput(e) {
if (!this.hasAttribute('readonly')) {
this.clearBtn.style.visibility = this.input.value !== '' ? 'visible' : 'hidden';
}
if (!this.hasAttribute('placeholder') || this.getAttribute('placeholder').trim() === '') return;
if (this.input.value !== '') {
if (this.animate)
this.inputParent.classList.add('animate-placeholder');
else
this.label.classList.add('hide');
} else {
if (this.animate)
this.inputParent.classList.remove('animate-placeholder');
else
this.label.classList.remove('hide');
this.feedbackText.textContent = '';
}
}
allowOnlyNum(e) {
if (e.key.length === 1) {
if (e.key === '.' && (e.target.value.includes('.') || e.target.value.length === 0)) {
e.preventDefault();
} else if (!['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.'].includes(e.key)) {
e.preventDefault();
}
}
}
vibrate() {
this.outerContainer.animate([
{ transform: 'translateX(-1rem)' },
{ transform: 'translateX(1rem)' },
{ transform: 'translateX(-0.5rem)' },
{ transform: 'translateX(0.5rem)' },
{ transform: 'translateX(0)' },
], {
duration: 300,
easing: 'ease'
});
}
connectedCallback() {
this.animate = this.hasAttribute('animate');
this.setAttribute('role', 'textbox');
this.input.addEventListener('input', this.checkInput);
this.clearBtn.addEventListener('click', this.clear);
}
attributeChangedCallback(name, oldValue, newValue) {
if (oldValue !== newValue) {
if (this.reflectedAttributes.includes(name)) {
if (this.hasAttribute(name)) {
this.input.setAttribute(name, this.getAttribute(name) ? this.getAttribute(name) : '');
}
else {
this.input.removeAttribute(name);
}
}
if (name === 'placeholder') {
this.label.textContent = newValue;
this.setAttribute('aria-label', newValue);
}
else if (this.hasAttribute('value')) {
this.checkInput();
}
else if (name === 'type') {
if (this.hasAttribute('type') && this.getAttribute('type') === 'number') {
this.input.setAttribute('inputmode', 'decimal');
this.input.addEventListener('keydown', this.allowOnlyNum);
} else {
this.input.removeEventListener('keydown', this.allowOnlyNum);
}
}
else if (name === 'helper-text') {
this._helperText = this.getAttribute('helper-text');
}
else if (name === 'error-text') {
this._errorText = this.getAttribute('error-text');
}
else if (name === 'required') {
this.isRequired = this.hasAttribute('required');
if (this.isRequired) {
this.setAttribute('aria-required', 'true');
}
else {
this.setAttribute('aria-required', 'false');
}
}
else if (name === 'readonly') {
if (this.hasAttribute('readonly')) {
this.inputParent.classList.add('readonly');
} else {
this.inputParent.classList.remove('readonly');
}
}
else if (name === 'disabled') {
if (this.hasAttribute('disabled')) {
this.inputParent.classList.add('disabled');
}
else {
this.inputParent.classList.remove('disabled');
}
}
}
}
disconnectedCallback() {
this.input.removeEventListener('input', this.checkInput);
this.clearBtn.removeEventListener('click', this.clear);
this.input.removeEventListener('keydown', this.allowOnlyNum);
}
})