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semantic-ui-react

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import { Ref } from '@fluentui/react-component-ref' import cx from 'clsx' import _ from 'lodash' import PropTypes from 'prop-types' import React, { createRef } from 'react' import { ModernAutoControlledComponent as Component, createHTMLLabel, customPropTypes, getElementType, getUnhandledProps, htmlInputAttrs, makeDebugger, partitionHTMLProps, useKeyOnly, } from '../../lib' const debug = makeDebugger('checkbox') /** * A checkbox allows a user to select a value from a small set of options, often binary. * @see Form * @see Radio */ export default class Checkbox extends Component { inputRef = createRef() labelRef = createRef() componentDidMount() { this.setIndeterminate() } componentDidUpdate() { this.setIndeterminate() } canToggle = () => { const { disabled, radio, readOnly } = this.props const { checked } = this.state return !disabled && !readOnly && !(radio && checked) } computeTabIndex = () => { const { disabled, tabIndex } = this.props if (!_.isNil(tabIndex)) return tabIndex return disabled ? -1 : 0 } handleClick = (e) => { debug('handleClick()', _.get(e, 'target.tagName')) const { id } = this.props const { checked, indeterminate } = this.state const isInputClick = _.invoke(this.inputRef.current, 'contains', e.target) const isLabelClick = _.invoke(this.labelRef.current, 'contains', e.target) const isRootClick = !isLabelClick && !isInputClick const hasId = !_.isNil(id) const isLabelClickAndForwardedToInput = isLabelClick && hasId // https://github.com/Semantic-Org/Semantic-UI-React/pull/3351 if (!isLabelClickAndForwardedToInput) { _.invoke(this.props, 'onClick', e, { ...this.props, checked: !checked, indeterminate: !!indeterminate, }) } if (this.isClickFromMouse) { this.isClickFromMouse = false if (isLabelClick && !hasId) { this.handleChange(e) } // Changes should be triggered for the slider variation if (isRootClick) { this.handleChange(e) } if (isLabelClick && hasId) { // To prevent two clicks from being fired from the component we have to stop the propagation // from the "input" click: https://github.com/Semantic-Org/Semantic-UI-React/issues/3433 e.stopPropagation() } } } handleChange = (e) => { const { checked } = this.state if (!this.canToggle()) return debug('handleChange()', _.get(e, 'target.tagName')) _.invoke(this.props, 'onChange', e, { ...this.props, checked: !checked, indeterminate: false, }) this.setState({ checked: !checked, indeterminate: false }) } handleMouseDown = (e) => { debug('handleMouseDown()') const { checked, indeterminate } = this.state _.invoke(this.props, 'onMouseDown', e, { ...this.props, checked: !!checked, indeterminate: !!indeterminate, }) if (!e.defaultPrevented) { _.invoke(this.inputRef.current, 'focus') } // Heads up! // We need to call "preventDefault" to keep element focused. e.preventDefault() } handleMouseUp = (e) => { debug('handleMouseUp()') const { checked, indeterminate } = this.state this.isClickFromMouse = true _.invoke(this.props, 'onMouseUp', e, { ...this.props, checked: !!checked, indeterminate: !!indeterminate, }) } // Note: You can't directly set the indeterminate prop on the input, so we // need to maintain a ref to the input and set it manually whenever the // component updates. setIndeterminate = () => { const { indeterminate } = this.state _.set(this.inputRef, 'current.indeterminate', !!indeterminate) } render() { const { className, disabled, label, id, name, radio, readOnly, slider, toggle, type, value, } = this.props const { checked, indeterminate } = this.state const classes = cx( 'ui', useKeyOnly(checked, 'checked'), useKeyOnly(disabled, 'disabled'), useKeyOnly(indeterminate, 'indeterminate'), // auto apply fitted class to compact white space when there is no label // https://semantic-ui.com/modules/checkbox.html#fitted useKeyOnly(_.isNil(label), 'fitted'), useKeyOnly(radio, 'radio'), useKeyOnly(readOnly, 'read-only'), useKeyOnly(slider, 'slider'), useKeyOnly(toggle, 'toggle'), 'checkbox', className, ) const unhandled = getUnhandledProps(Checkbox, this.props) const ElementType = getElementType(Checkbox, this.props) const [htmlInputProps, rest] = partitionHTMLProps(unhandled, { htmlProps: htmlInputAttrs }) // Heads Up! // Do not remove empty labels, they are required by SUI CSS const labelElement = createHTMLLabel(label, { defaultProps: { htmlFor: id }, autoGenerateKey: false, }) || <label htmlFor={id} /> return ( <ElementType {...rest} className={classes} onClick={this.handleClick} onChange={this.handleChange} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} > <Ref innerRef={this.inputRef}> <input {...htmlInputProps} checked={checked} className='hidden' disabled={disabled} id={id} name={name} readOnly tabIndex={this.computeTabIndex()} type={type} value={value} /> </Ref> <Ref innerRef={this.labelRef}>{labelElement}</Ref> </ElementType> ) } } Checkbox.propTypes = { /** An element type to render as (string or function). */ as: PropTypes.elementType, /** Whether or not checkbox is checked. */ checked: PropTypes.bool, /** Additional classes. */ className: PropTypes.string, /** The initial value of checked. */ defaultChecked: PropTypes.bool, /** Whether or not checkbox is indeterminate. */ defaultIndeterminate: PropTypes.bool, /** A checkbox can appear disabled and be unable to change states */ disabled: PropTypes.bool, /** Removes padding for a label. Auto applied when there is no label. */ fitted: PropTypes.bool, /** A unique identifier. */ id: PropTypes.oneOfType([PropTypes.number, PropTypes.string]), /** Whether or not checkbox is indeterminate. */ indeterminate: PropTypes.bool, /** The text of the associated label element. */ label: customPropTypes.itemShorthand, /** The HTML input name. */ name: PropTypes.string, /** * Called when the user attempts to change the checked state. * * @param {SyntheticEvent} event - React's original SyntheticEvent. * @param {object} data - All props and proposed checked/indeterminate state. */ onChange: PropTypes.func, /** * Called when the checkbox or label is clicked. * * @param {SyntheticEvent} event - React's original SyntheticEvent. * @param {object} data - All props and current checked/indeterminate state. */ onClick: PropTypes.func, /** * Called when the user presses down on the mouse. * * @param {SyntheticEvent} event - React's original SyntheticEvent. * @param {object} data - All props and current checked/indeterminate state. */ onMouseDown: PropTypes.func, /** * Called when the user releases the mouse. * * @param {SyntheticEvent} event - React's original SyntheticEvent. * @param {object} data - All props and current checked/indeterminate state. */ onMouseUp: PropTypes.func, /** Format as a radio element. This means it is an exclusive option. */ radio: customPropTypes.every([PropTypes.bool, customPropTypes.disallow(['slider', 'toggle'])]), /** A checkbox can be read-only and unable to change states. */ readOnly: PropTypes.bool, /** Format to emphasize the current selection state. */ slider: customPropTypes.every([PropTypes.bool, customPropTypes.disallow(['radio', 'toggle'])]), /** A checkbox can receive focus. */ tabIndex: PropTypes.oneOfType([PropTypes.number, PropTypes.string]), /** Format to show an on or off choice. */ toggle: customPropTypes.every([PropTypes.bool, customPropTypes.disallow(['radio', 'slider'])]), /** HTML input type, either checkbox or radio. */ type: PropTypes.oneOf(['checkbox', 'radio']), /** The HTML input value. */ value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]), } Checkbox.defaultProps = { type: 'checkbox', } Checkbox.autoControlledProps = ['checked', 'indeterminate']