index.js
206 lines
| 1 | /** |
| 2 | * External dependencies |
| 3 | */ |
| 4 | import { RgbStringColorPicker, RgbaStringColorPicker } from 'react-colorful'; |
| 5 | import { colord } from 'colord'; |
| 6 | import { useDebounce } from '@wordpress/compose'; |
| 7 | import { __ } from '@wordpress/i18n'; |
| 8 | import { ColorPalette } from '@wordpress/block-editor'; |
| 9 | import { useState, useEffect, useMemo, useRef } from '@wordpress/element'; |
| 10 | import { |
| 11 | Tooltip, |
| 12 | BaseControl, |
| 13 | RangeControl, |
| 14 | Dropdown, |
| 15 | Button, |
| 16 | TextControl, |
| 17 | } from '@wordpress/components'; |
| 18 | |
| 19 | /** |
| 20 | * Internal dependencies |
| 21 | */ |
| 22 | import hexToRGBA from '../../utils/hex-to-rgba'; |
| 23 | import getIcon from '../../utils/get-icon'; |
| 24 | import './editor.scss'; |
| 25 | |
| 26 | export default function ColorPicker( props ) { |
| 27 | const { |
| 28 | value, |
| 29 | onChange, |
| 30 | onOpacityChange, |
| 31 | label, |
| 32 | alpha = false, |
| 33 | valueOpacity = 1, |
| 34 | tooltip, |
| 35 | } = props; |
| 36 | |
| 37 | const [ valueState, setValueState ] = useState( value || '' ); |
| 38 | const inputRef = useRef( null ); |
| 39 | |
| 40 | const Component = alpha && 1 === valueOpacity |
| 41 | ? RgbaStringColorPicker |
| 42 | : RgbStringColorPicker; |
| 43 | |
| 44 | const isHex = ( hex ) => { |
| 45 | return /^([0-9A-F]{3}){1,2}$/i.test( hex ); |
| 46 | }; |
| 47 | |
| 48 | const getPaletteValue = ( colorValue ) => { |
| 49 | if ( String( colorValue ).startsWith( 'var(' ) ) { |
| 50 | const variableName = colorValue.match( /\(([^)]+)\)/ ); |
| 51 | |
| 52 | if ( variableName ) { |
| 53 | const variableValue = getComputedStyle( document.documentElement ).getPropertyValue( variableName[ 1 ] ); |
| 54 | |
| 55 | if ( variableValue ) { |
| 56 | colorValue = variableValue; |
| 57 | } |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | return colord( colorValue ).toRgbString(); |
| 62 | }; |
| 63 | |
| 64 | const rgbColor = useMemo( () => getPaletteValue( value ), [ value ] ); |
| 65 | const debouncedSetColor = useDebounce( onChange ); |
| 66 | |
| 67 | useEffect( () => { |
| 68 | if ( value !== valueState ) { |
| 69 | setValueState( value ); |
| 70 | } |
| 71 | }, [ value ] ); |
| 72 | |
| 73 | useEffect( () => { |
| 74 | if ( value !== valueState ) { |
| 75 | debouncedSetColor( valueState ); |
| 76 | } |
| 77 | |
| 78 | // Keep the input focused. |
| 79 | setTimeout( () => { |
| 80 | if ( inputRef.current ) { |
| 81 | inputRef.current.focus(); |
| 82 | } |
| 83 | }, 10 ); |
| 84 | }, [ valueState ] ); |
| 85 | |
| 86 | return ( |
| 87 | <div className="gblocks-color-component"> |
| 88 | { !! label && |
| 89 | <span className="gblocks-color-component__label">{ label }</span> |
| 90 | } |
| 91 | |
| 92 | <Dropdown |
| 93 | className="gblocks-color-component__toggle" |
| 94 | contentClassName="gblocks-color-component-content" |
| 95 | position="top left" |
| 96 | renderToggle={ ( { isOpen, onToggle } ) => { |
| 97 | const button = <Button |
| 98 | className="gblocks-color-component__toggle-button" |
| 99 | onClick={ onToggle } |
| 100 | aria-expanded={ isOpen } |
| 101 | > |
| 102 | <span |
| 103 | className="gblocks-color-component__toggle-indicator" |
| 104 | style={ { background: value ? hexToRGBA( value, valueOpacity ) : null } } |
| 105 | /> |
| 106 | </Button>; |
| 107 | |
| 108 | return ( |
| 109 | <> |
| 110 | { !! tooltip |
| 111 | ? <Tooltip text={ tooltip }>{ button }</Tooltip> |
| 112 | : button |
| 113 | } |
| 114 | </> |
| 115 | ); |
| 116 | } } |
| 117 | renderContent={ () => |
| 118 | <> |
| 119 | <Component |
| 120 | color={ rgbColor } |
| 121 | onChange={ ( nextColor ) => { |
| 122 | if ( colord( nextColor ).isValid() ) { |
| 123 | const alphaValue = colord( nextColor ).alpha(); |
| 124 | nextColor = 1 === alphaValue ? colord( nextColor ).toHex() : nextColor; |
| 125 | } |
| 126 | |
| 127 | setValueState( nextColor ); |
| 128 | } } |
| 129 | /> |
| 130 | |
| 131 | <div className="gblocks-color-component-content__input-wrapper"> |
| 132 | <TextControl |
| 133 | ref={ inputRef } |
| 134 | className="gblocks-color-input" |
| 135 | type={ 'text' } |
| 136 | value={ valueState } |
| 137 | onChange={ ( nextColor ) => { |
| 138 | if ( ! nextColor.startsWith( '#' ) && isHex( nextColor ) ) { |
| 139 | nextColor = '#' + nextColor; |
| 140 | } |
| 141 | |
| 142 | setValueState( nextColor ); |
| 143 | } } |
| 144 | onBlur={ () => { |
| 145 | if ( colord( value ).isValid() ) { |
| 146 | const alphaValue = colord( value ).alpha(); |
| 147 | |
| 148 | if ( 1 === alphaValue ) { |
| 149 | setValueState( colord( value ).toHex() ); |
| 150 | } |
| 151 | } |
| 152 | } } |
| 153 | /> |
| 154 | |
| 155 | <Button |
| 156 | isSmall |
| 157 | isSecondary |
| 158 | className="gblocks-color-input-clear" |
| 159 | onClick={ () => { |
| 160 | setValueState( '' ); |
| 161 | |
| 162 | if ( alpha && 1 !== valueOpacity ) { |
| 163 | onOpacityChange( 1 ); |
| 164 | } |
| 165 | } } |
| 166 | > |
| 167 | { __( 'Clear', 'generateblocks' ) } |
| 168 | </Button> |
| 169 | </div> |
| 170 | |
| 171 | { alpha && 1 !== valueOpacity && |
| 172 | <div className="gblocks-color-component-content__opacity"> |
| 173 | <Tooltip text={ __( 'Opacity', 'generateblocks' ) }> |
| 174 | { getIcon( 'gradient' ) } |
| 175 | </Tooltip> |
| 176 | |
| 177 | <RangeControl |
| 178 | value={ valueOpacity ? valueOpacity : 0 } |
| 179 | onChange={ ( opacityValue ) => onOpacityChange( opacityValue ) } |
| 180 | min={ 0 } |
| 181 | max={ 1 } |
| 182 | step={ 0.01 } |
| 183 | initialPosition={ 1 } |
| 184 | /> |
| 185 | </div> |
| 186 | } |
| 187 | |
| 188 | <BaseControl |
| 189 | className="gblocks-color-component-content__palette" |
| 190 | > |
| 191 | <ColorPalette |
| 192 | value={ value ? value : '' } |
| 193 | onChange={ ( color ) => { |
| 194 | setValueState( color ); |
| 195 | } } |
| 196 | disableCustomColors={ true } |
| 197 | clearable={ false } |
| 198 | /> |
| 199 | </BaseControl> |
| 200 | </> |
| 201 | } |
| 202 | /> |
| 203 | </div> |
| 204 | ); |
| 205 | } |
| 206 |