636 lines
16 KiB
Plaintext
636 lines
16 KiB
Plaintext
import React from 'react';
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import PropTypes from 'prop-types';
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import classNames from 'classnames';
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import withStyles from '../styles/withStyles';
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import Textarea from './Textarea';
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// Supports determination of isControlled().
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// Controlled input accepts its current value as a prop.
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//
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// @see https://facebook.github.io/react/docs/forms.html#controlled-components
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// @param value
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// @returns {boolean} true if string (including '') or number (including zero)
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export function hasValue(value) {
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return value != null && !(Array.isArray(value) && value.length === 0);
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}
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// Determine if field is dirty (a.k.a. filled).
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//
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// Response determines if label is presented above field or as placeholder.
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//
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// @param obj
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// @param SSR
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// @returns {boolean} False when not present or empty string.
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// True when any number or string with length.
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export function isDirty(obj, SSR = false) {
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return (
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obj &&
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((hasValue(obj.value) && obj.value !== '') ||
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(SSR && hasValue(obj.defaultValue) && obj.defaultValue !== ''))
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);
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}
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// Determine if an Input is adorned on start.
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// It's corresponding to the left with LTR.
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//
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// @param obj
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// @returns {boolean} False when no adornments.
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// True when adorned at the start.
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export function isAdornedStart(obj) {
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return obj.startAdornment;
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}
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export const styles = theme => {
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const light = theme.palette.type === 'light';
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const placeholder = {
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color: 'currentColor',
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opacity: light ? 0.42 : 0.5,
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transition: theme.transitions.create('opacity', {
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duration: theme.transitions.duration.shorter,
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}),
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};
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const placeholderHidden = {
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opacity: 0,
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};
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const placeholderVisible = {
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opacity: light ? 0.42 : 0.5,
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};
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const bottomLineColor = light ? 'rgba(0, 0, 0, 0.42)' : 'rgba(255, 255, 255, 0.7)';
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return {
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root: {
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// Mimics the default input display property used by browsers for an input.
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display: 'inline-flex',
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position: 'relative',
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fontFamily: theme.typography.fontFamily,
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color: light ? 'rgba(0, 0, 0, 0.87)' : theme.palette.common.white,
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fontSize: theme.typography.pxToRem(16),
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lineHeight: '1.1875em', // Reset (19px), match the native input line-height
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},
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formControl: {
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'label + &': {
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marginTop: theme.spacing.unit * 2,
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},
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},
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inkbar: {
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'&:after': {
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backgroundColor: theme.palette.primary[light ? 'dark' : 'light'],
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left: 0,
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bottom: 0,
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// Doing the other way around crash on IE11 "''" https://github.com/cssinjs/jss/issues/242
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content: '""',
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height: 2,
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position: 'absolute',
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right: 0,
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transform: 'scaleX(0)',
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transition: theme.transitions.create('transform', {
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duration: theme.transitions.duration.shorter,
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easing: theme.transitions.easing.easeOut,
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}),
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pointerEvents: 'none', // Transparent to the hover style.
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},
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'&$focused:after': {
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transform: 'scaleX(1)',
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},
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},
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error: {
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'&:after': {
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backgroundColor: theme.palette.error.main,
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transform: 'scaleX(1)', // error is always underlined in red
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},
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},
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focused: {},
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disabled: {
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color: theme.palette.text.disabled,
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},
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underline: {
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'&:before': {
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backgroundColor: bottomLineColor,
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left: 0,
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bottom: 0,
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// Doing the other way around crash on IE11 "''" https://github.com/cssinjs/jss/issues/242
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content: '""',
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height: 1,
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position: 'absolute',
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right: 0,
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transition: theme.transitions.create('background-color', {
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duration: theme.transitions.duration.shorter,
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}),
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pointerEvents: 'none', // Transparent to the hover style.
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},
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'&:hover:not($disabled):before': {
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backgroundColor: theme.palette.text.primary,
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height: 2,
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},
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'&$disabled:before': {
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background: 'transparent',
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backgroundImage: `linear-gradient(to right, ${bottomLineColor} 33%, transparent 0%)`,
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backgroundPosition: 'left top',
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backgroundRepeat: 'repeat-x',
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backgroundSize: '5px 1px',
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},
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},
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multiline: {
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padding: `${theme.spacing.unit - 2}px 0 ${theme.spacing.unit - 1}px`,
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},
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fullWidth: {
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width: '100%',
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},
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input: {
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font: 'inherit',
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color: 'currentColor',
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padding: `${theme.spacing.unit - 2}px 0 ${theme.spacing.unit - 1}px`,
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border: 0,
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boxSizing: 'content-box',
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verticalAlign: 'middle',
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background: 'none',
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margin: 0, // Reset for Safari
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// Remove grey highlight
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WebkitTapHighlightColor: 'transparent',
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display: 'block',
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// Make the flex item shrink with Firefox
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minWidth: 0,
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width: '100%',
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'&::-webkit-input-placeholder': placeholder,
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'&::-moz-placeholder': placeholder, // Firefox 19+
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'&:-ms-input-placeholder': placeholder, // IE 11
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'&::-ms-input-placeholder': placeholder, // Edge
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'&:focus': {
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outline: 0,
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},
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// Reset Firefox invalid required input style
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'&:invalid': {
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boxShadow: 'none',
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},
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'&::-webkit-search-decoration': {
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// Remove the padding when type=search.
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'-webkit-appearance': 'none',
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},
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// Show and hide the placeholder logic
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'label[data-shrink=false] + $formControl &': {
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'&::-webkit-input-placeholder': placeholderHidden,
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'&::-moz-placeholder': placeholderHidden, // Firefox 19+
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'&:-ms-input-placeholder': placeholderHidden, // IE 11
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'&::-ms-input-placeholder': placeholderHidden, // Edge
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'&:focus::-webkit-input-placeholder': placeholderVisible,
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'&:focus::-moz-placeholder': placeholderVisible, // Firefox 19+
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'&:focus:-ms-input-placeholder': placeholderVisible, // IE 11
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'&:focus::-ms-input-placeholder': placeholderVisible, // Edge
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},
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},
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inputDense: {
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paddingTop: theme.spacing.unit / 2 - 1,
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},
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inputDisabled: {
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opacity: 1, // Reset iOS opacity
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},
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inputType: {
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// type="date" or type="time", etc. have specific styles we need to reset.
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height: '1.1875em', // Reset (19px), match the native input line-height
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},
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inputMultiline: {
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resize: 'none',
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padding: 0,
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},
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inputSearch: {
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// Improve type search style.
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'-moz-appearance': 'textfield',
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'-webkit-appearance': 'textfield',
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},
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};
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};
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function formControlState(props, context) {
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let disabled = props.disabled;
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let error = props.error;
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let margin = props.margin;
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if (context && context.muiFormControl) {
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if (typeof disabled === 'undefined') {
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disabled = context.muiFormControl.disabled;
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}
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if (typeof error === 'undefined') {
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error = context.muiFormControl.error;
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}
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if (typeof margin === 'undefined') {
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margin = context.muiFormControl.margin;
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}
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}
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return {
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disabled,
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error,
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margin,
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};
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}
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class Input extends React.Component {
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state = {
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focused: false,
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};
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getChildContext() {
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// We are consuming the parent muiFormControl context.
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// We don't want a child to consume it a second time.
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return {
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muiFormControl: null,
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};
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}
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componentWillMount() {
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this.isControlled = this.props.value != null;
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if (this.isControlled) {
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this.checkDirty(this.props);
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}
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}
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componentDidMount() {
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if (!this.isControlled) {
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this.checkDirty(this.input);
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}
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}
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componentWillReceiveProps(nextProps, nextContext) {
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// The blur won't fire when the disabled state is set on a focused input.
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// We need to book keep the focused state manually.
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if (
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!formControlState(this.props, this.context).disabled &&
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formControlState(nextProps, nextContext).disabled
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) {
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this.setState({
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focused: false,
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});
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}
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}
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componentWillUpdate(nextProps, nextState, nextContext) {
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if (this.isControlled) {
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this.checkDirty(nextProps);
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} // else performed in the onChange
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// Book keep the focused state.
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if (
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!formControlState(this.props, this.context).disabled &&
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formControlState(nextProps, nextContext).disabled
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) {
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const { muiFormControl } = this.context;
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if (muiFormControl && muiFormControl.onBlur) {
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muiFormControl.onBlur();
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}
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}
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}
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// Holds the input reference
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input = null;
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handleFocus = event => {
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// Fix an bug with IE11 where the focus/blur events are triggered
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// while the input is disabled.
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if (formControlState(this.props, this.context).disabled) {
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event.stopPropagation();
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return;
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}
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this.setState({ focused: true });
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if (this.props.onFocus) {
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this.props.onFocus(event);
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}
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};
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handleBlur = event => {
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this.setState({ focused: false });
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if (this.props.onBlur) {
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this.props.onBlur(event);
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}
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};
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handleChange = event => {
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if (!this.isControlled) {
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this.checkDirty(this.input);
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}
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// Perform in the willUpdate
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if (this.props.onChange) {
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this.props.onChange(event);
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}
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};
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handleRefInput = node => {
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this.input = node;
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if (this.props.inputRef) {
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this.props.inputRef(node);
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} else if (this.props.inputProps && this.props.inputProps.ref) {
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this.props.inputProps.ref(node);
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}
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};
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checkDirty(obj) {
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const { muiFormControl } = this.context;
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if (isDirty(obj)) {
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if (muiFormControl && muiFormControl.onDirty) {
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muiFormControl.onDirty();
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}
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if (this.props.onDirty) {
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this.props.onDirty();
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}
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return;
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}
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if (muiFormControl && muiFormControl.onClean) {
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muiFormControl.onClean();
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}
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if (this.props.onClean) {
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this.props.onClean();
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}
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}
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render() {
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const {
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autoComplete,
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autoFocus,
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classes,
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className: classNameProp,
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defaultValue,
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disabled: disabledProp,
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disableUnderline,
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endAdornment,
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error: errorProp,
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fullWidth,
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id,
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inputComponent,
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inputProps: { className: inputPropsClassName, ...inputPropsProp } = {},
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inputRef,
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margin: marginProp,
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multiline,
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name,
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onBlur,
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onChange,
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onClean,
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onDirty,
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onFocus,
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onKeyDown,
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onKeyUp,
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placeholder,
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readOnly,
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rows,
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rowsMax,
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startAdornment,
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type,
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value,
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...other
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} = this.props;
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const { muiFormControl } = this.context;
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const { disabled, error, margin } = formControlState(this.props, this.context);
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const className = classNames(
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classes.root,
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{
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[classes.disabled]: disabled,
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[classes.error]: error,
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[classes.fullWidth]: fullWidth,
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[classes.focused]: this.state.focused,
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[classes.formControl]: muiFormControl,
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[classes.inkbar]: !disableUnderline,
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[classes.multiline]: multiline,
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[classes.underline]: !disableUnderline,
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},
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classNameProp,
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);
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const inputClassName = classNames(
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classes.input,
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{
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[classes.inputDisabled]: disabled,
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[classes.inputType]: type !== 'text',
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[classes.inputMultiline]: multiline,
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[classes.inputSearch]: type === 'search',
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[classes.inputDense]: margin === 'dense',
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},
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inputPropsClassName,
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);
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const required = muiFormControl && muiFormControl.required === true;
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let InputComponent = 'input';
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let inputProps = {
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...inputPropsProp,
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ref: this.handleRefInput,
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};
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if (inputComponent) {
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InputComponent = inputComponent;
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inputProps = {
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// Rename ref to inputRef as we don't know the
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// provided `inputComponent` structure.
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inputRef: this.handleRefInput,
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...inputProps,
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ref: null,
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};
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} else if (multiline) {
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if (rows && !rowsMax) {
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InputComponent = 'textarea';
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} else {
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inputProps = {
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rowsMax,
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textareaRef: this.handleRefInput,
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...inputProps,
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ref: null,
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};
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InputComponent = Textarea;
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}
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}
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return (
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<div onBlur={this.handleBlur} onFocus={this.handleFocus} className={className} {...other}>
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{startAdornment}
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<InputComponent
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autoComplete={autoComplete}
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autoFocus={autoFocus}
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className={inputClassName}
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onChange={this.handleChange}
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onKeyUp={onKeyUp}
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onKeyDown={onKeyDown}
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disabled={disabled}
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required={required ? true : undefined}
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value={value}
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id={id}
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name={name}
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defaultValue={defaultValue}
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placeholder={placeholder}
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type={type}
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readOnly={readOnly}
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rows={rows}
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aria-required={required}
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aria-invalid={error}
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{...inputProps}
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/>
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{endAdornment}
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</div>
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);
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}
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}
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Input.propTypes = {
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/**
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* This property helps users to fill forms faster, especially on mobile devices.
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* The name can be confusing, as it's more like an autofill.
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* You can learn more about it here:
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* https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#autofill
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*/
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autoComplete: PropTypes.string,
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/**
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* If `true`, the input will be focused during the first mount.
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*/
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autoFocus: PropTypes.bool,
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/**
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* Useful to extend the style applied to components.
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*/
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classes: PropTypes.object.isRequired,
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/**
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* The CSS class name of the wrapper element.
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*/
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className: PropTypes.string,
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/**
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* The default input value, useful when not controlling the component.
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*/
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defaultValue: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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/**
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* If `true`, the input will be disabled.
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*/
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disabled: PropTypes.bool,
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/**
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* If `true`, the input will not have an underline.
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*/
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disableUnderline: PropTypes.bool,
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/**
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* End `InputAdornment` for this component.
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*/
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endAdornment: PropTypes.node,
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/**
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* If `true`, the input will indicate an error. This is normally obtained via context from
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* FormControl.
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*/
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error: PropTypes.bool,
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/**
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* If `true`, the input will take up the full width of its container.
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*/
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fullWidth: PropTypes.bool,
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/**
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* The id of the `input` element.
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*/
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id: PropTypes.string,
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/**
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* The component used for the native input.
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* Either a string to use a DOM element or a component.
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*/
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inputComponent: PropTypes.oneOfType([PropTypes.string, PropTypes.func]),
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/**
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* Properties applied to the `input` element.
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*/
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inputProps: PropTypes.object,
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/**
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* Use that property to pass a ref callback to the native input component.
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*/
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inputRef: PropTypes.func,
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/**
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* If `dense`, will adjust vertical spacing. This is normally obtained via context from
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* FormControl.
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*/
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margin: PropTypes.oneOf(['dense', 'none']),
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/**
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* If `true`, a textarea element will be rendered.
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*/
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multiline: PropTypes.bool,
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/**
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* Name attribute of the `input` element.
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*/
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name: PropTypes.string,
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/**
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* @ignore
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*/
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onBlur: PropTypes.func,
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/**
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* Callback fired when the value is changed.
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*
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* @param {object} event The event source of the callback
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*/
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onChange: PropTypes.func,
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/**
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* TODO
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*/
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onClean: PropTypes.func,
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/**
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* TODO
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*/
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onDirty: PropTypes.func,
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/**
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* @ignore
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*/
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onFocus: PropTypes.func,
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/**
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* @ignore
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*/
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onKeyDown: PropTypes.func,
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|
/**
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|
* @ignore
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|
*/
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|
onKeyUp: PropTypes.func,
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|
/**
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|
* The short hint displayed in the input before the user enters a value.
|
|
*/
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|
placeholder: PropTypes.string,
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|
/**
|
|
* @ignore
|
|
*/
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|
readOnly: PropTypes.bool,
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|
/**
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|
* Number of rows to display when multiline option is set to true.
|
|
*/
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|
rows: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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|
/**
|
|
* Maximum number of rows to display when multiline option is set to true.
|
|
*/
|
|
rowsMax: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
|
|
/**
|
|
* Start `InputAdornment` for this component.
|
|
*/
|
|
startAdornment: PropTypes.node,
|
|
/**
|
|
* Type of the input element. It should be a valid HTML5 input type.
|
|
*/
|
|
type: PropTypes.string,
|
|
/**
|
|
* The input value, required for a controlled component.
|
|
*/
|
|
value: PropTypes.oneOfType([
|
|
PropTypes.string,
|
|
PropTypes.number,
|
|
PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
|
|
]),
|
|
};
|
|
|
|
Input.muiName = 'Input';
|
|
|
|
Input.defaultProps = {
|
|
disableUnderline: false,
|
|
fullWidth: false,
|
|
multiline: false,
|
|
type: 'text',
|
|
};
|
|
|
|
Input.contextTypes = {
|
|
muiFormControl: PropTypes.object,
|
|
};
|
|
|
|
Input.childContextTypes = {
|
|
muiFormControl: PropTypes.object,
|
|
};
|
|
|
|
export default withStyles(styles, { name: 'MuiInput' })(Input);
|