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// TODO: check for better implementation - https://codepen.io/osublake/pen/OyPGEo |
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import BezierEditor from 'bezier-easing-editor'; |
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import classnames from 'classnames/dedupe'; |
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|
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import { |
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__experimentalNumberControl as ExperimentalNumberControl, |
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__stableNumberControl as StableNumberControl, |
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BaseControl, |
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} from '@wordpress/components'; |
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import { useEffect, useState } from '@wordpress/element'; |
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import { __ } from '@wordpress/i18n'; |
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|
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import round from '../../utils/round'; |
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import Select from '../select'; |
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import TransitionPreview from '../transition-preview'; |
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import DEFAULT from './default'; |
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import PRESETS from './presets'; |
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|
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const NumberControl = StableNumberControl || ExperimentalNumberControl; |
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|
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export { DEFAULT }; |
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export { PRESETS }; |
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|
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export function EasingBezierEditor(props) { |
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const { value, onChange, variant = '', backgroundColor } = props; |
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|
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let options = { |
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value, |
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width: 228, |
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height: 140, |
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padding: [25, 55, 25, 55], |
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background: 'transparent', |
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color: '#ccc', |
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gridColor: 'transparent', |
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curveColor: '#bfbfbf', |
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progressColor: '#ccc', |
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handleColor: 'var(--wp-admin-theme-color)', |
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curveWidth: 2, |
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handleRadius: 6, |
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handleStroke: 2, |
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textStyle: { |
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display: 'none', |
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}, |
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// We have to add the onChange callback to prevent warning in console. |
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onChange(val) { |
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if (onChange) { |
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onChange(val); |
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} |
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}, |
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}; |
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|
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if (variant === 'preview') { |
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options = { |
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...options, |
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readOnly: true, |
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width: 20, |
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height: 20, |
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padding: [3, 3, 3, 3], |
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curveColor: '#fff', |
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curveWidth: 1.5, |
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}; |
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} |
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|
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return ( |
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<div |
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className={classnames( |
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'ghostkit-component-bezier-editor', |
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variant && `ghostkit-component-bezier-editor-${variant}` |
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)} |
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style={backgroundColor ? { backgroundColor } : {}} |
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> |
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<BezierEditor {...options} /> |
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</div> |
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); |
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} |
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|
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export function EasingControls(props) { |
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const { value, onChange, enableDelayControl = true } = props; |
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|
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const [preset, setPreset] = useState(); |
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|
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function updateValue(val) { |
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// Fix invalid easing value |
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if (val.easing && val.easing.length) { |
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val.easing[0] = Math.max(Math.min(val.easing[0], 1), 0); |
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val.easing[2] = Math.max(Math.min(val.easing[2], 1), 0); |
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} |
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|
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onChange({ ...value, ...val }); |
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} |
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|
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let easing = value?.easing; |
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if (!easing || easing.length !== 4) { |
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easing = DEFAULT.easing; |
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} |
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|
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// Find default preset |
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useEffect(() => { |
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let newPreset = 'custom'; |
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|
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Object.keys(PRESETS).forEach((slug) => { |
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const presetData = PRESETS[slug].easing; |
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|
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if (JSON.stringify(easing) === JSON.stringify(presetData)) { |
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newPreset = slug; |
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} |
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}); |
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|
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setPreset(newPreset); |
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}, [preset, easing]); |
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|
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const presetOptions = [ |
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...(preset === 'custom' |
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? [ |
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{ |
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value: 'custom', |
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label: __('-- Presets --', 'ghostkit'), |
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}, |
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] |
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: []), |
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...Object.keys(PRESETS).map((name) => { |
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return { |
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value: name, |
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label: PRESETS[name].label, |
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}; |
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}), |
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]; |
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|
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const presetValue = { |
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value: preset, |
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label: preset, |
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}; |
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|
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// Find actual label. |
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if (presetValue.value) { |
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presetOptions.forEach((presetData) => { |
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if (presetValue.value === presetData.value) { |
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presetValue.label = presetData.label; |
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} |
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}); |
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} |
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|
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// Parse pasted cubic bezier values. |
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// Supported values: |
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// - cubic-bezier(.62,1.45,0,-0.7) |
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// - (.62,1.45,0,-0.7) |
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// - .62,1.45,0,-0.7 |
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// - 0.62,1.45,0,-0.7 |
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// - 0.62, 1.45, 0, -0.7 |
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function handlePasteBezier(e) { |
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const clipboard = e.clipboardData.getData('text'); |
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|
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if (!clipboard) { |
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return; |
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} |
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|
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const parts = clipboard.split(','); |
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|
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if (!parts || parts.length !== 4) { |
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return; |
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} |
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|
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parts[0] = parts[0].replace(/^cubic-bezier/, '').replace(/^\(/, ''); |
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parts[3] = parts[3].replace(/\)$/, ''); |
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|
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const result = parts.map((a) => { |
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return parseFloat(a); |
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}); |
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|
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if (!result || result.length !== 4) { |
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return; |
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} |
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|
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e.preventDefault(); |
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|
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updateValue({ easing: result }); |
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} |
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|
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return ( |
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<> |
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<Select |
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value={presetValue} |
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onChange={({ value: newPreset }) => { |
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if (PRESETS?.[newPreset]?.easing) { |
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updateValue({ easing: PRESETS[newPreset].easing }); |
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} |
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}} |
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options={presetOptions} |
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isSearchable={false} |
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/> |
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<EasingBezierEditor |
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value={easing} |
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onChange={(val) => { |
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const newEase = val.map((v) => { |
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return round(v, 2); |
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}); |
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|
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updateValue({ easing: newEase }); |
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}} |
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/> |
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<BaseControl |
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id={__('Bezier', 'ghostkit')} |
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label={__('Bezier', 'ghostkit')} |
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className="ghostkit-component-easing-controls-bezier" |
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> |
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<NumberControl |
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value={easing[0]} |
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onChange={(val) => |
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updateValue({ |
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easing: [ |
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round(parseFloat(val), 2), |
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easing[1], |
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easing[2], |
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easing[3], |
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], |
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}) |
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} |
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onPaste={(e) => handlePasteBezier(e)} |
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min={0} |
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max={1} |
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step={0.01} |
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/> |
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<NumberControl |
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value={easing[1]} |
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onChange={(val) => |
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updateValue({ |
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easing: [ |
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easing[0], |
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round(parseFloat(val), 2), |
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easing[2], |
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easing[3], |
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], |
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}) |
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} |
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onPaste={(e) => handlePasteBezier(e)} |
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min={-5} |
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max={5} |
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step={0.01} |
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/> |
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<NumberControl |
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value={easing[2]} |
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onChange={(val) => |
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updateValue({ |
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easing: [ |
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easing[0], |
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easing[1], |
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round(parseFloat(val), 2), |
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easing[3], |
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], |
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}) |
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} |
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onPaste={(e) => handlePasteBezier(e)} |
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min={0} |
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max={1} |
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step={0.01} |
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/> |
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<NumberControl |
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value={easing[3]} |
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onChange={(val) => |
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updateValue({ |
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easing: [ |
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easing[0], |
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easing[1], |
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easing[2], |
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round(parseFloat(val), 2), |
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], |
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}) |
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} |
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onPaste={(e) => handlePasteBezier(e)} |
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min={-5} |
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max={5} |
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step={0.01} |
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/> |
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</BaseControl> |
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<NumberControl |
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label={__('Duration', 'ghostkit')} |
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suffix="s " |
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value={value?.duration || 0} |
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onChange={(val) => updateValue({ duration: parseFloat(val) })} |
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labelPosition="edge" |
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__unstableInputWidth="90px" |
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min={0} |
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max={10} |
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step={0.01} |
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/> |
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{enableDelayControl && ( |
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<NumberControl |
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label={__('Delay', 'ghostkit')} |
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suffix="s " |
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value={value?.delay || 0} |
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onChange={(val) => updateValue({ delay: parseFloat(val) })} |
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labelPosition="edge" |
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__unstableInputWidth="90px" |
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min={0} |
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max={10} |
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step={0.01} |
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/> |
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)} |
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<TransitionPreview |
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label={__('Preview', 'ghostkit')} |
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options={{ |
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type: 'easing', |
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duration: value?.duration || 0, |
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easing, |
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}} |
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/> |
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</> |
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); |
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} |
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|
