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import { useMemo } from "react"; |
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import { |
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BaseControl, |
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RangeControl, |
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Flex, |
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FlexItem, |
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__experimentalSpacer as Spacer, |
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__experimentalUseCustomUnits as useCustomUnits, |
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__experimentalUnitControl as UnitControl, |
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__experimentalParseQuantityAndUnitFromRawValue as parseQuantityAndUnitFromRawValue, |
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} from "@wordpress/components"; |
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import { __ } from "@wordpress/i18n"; |
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|
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// @ts-ignore |
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import { useSettings } from "@wordpress/block-editor"; |
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|
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const RANGE_CONTROL_CUSTOM_SETTINGS = { |
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"px": { max: 1000, step: 1 }, |
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"%": { max: 100, step: 1 }, |
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"vw": { max: 100, step: 1 }, |
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"vh": { max: 100, step: 1 }, |
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"em": { max: 50, step: 0.1 }, |
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"rem": { max: 50, step: 0.1 }, |
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"svw": { max: 100, step: 1 }, |
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"lvw": { max: 100, step: 1 }, |
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"dvw": { max: 100, step: 1 }, |
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"svh": { max: 100, step: 1 }, |
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"lvh": { max: 100, step: 1 }, |
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"dvh": { max: 100, step: 1 }, |
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"vi": { max: 100, step: 1 }, |
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"svi": { max: 100, step: 1 }, |
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"lvi": { max: 100, step: 1 }, |
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"dvi": { max: 100, step: 1 }, |
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"vb": { max: 100, step: 1 }, |
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"svb": { max: 100, step: 1 }, |
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"lvb": { max: 100, step: 1 }, |
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"dvb": { max: 100, step: 1 }, |
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"vmin": { max: 100, step: 1 }, |
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"svmin": { max: 100, step: 1 }, |
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"lvmin": { max: 100, step: 1 }, |
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"dvmin": { max: 100, step: 1 }, |
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"vmax": { max: 100, step: 1 }, |
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"svmax": { max: 100, step: 1 }, |
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"lvmax": { max: 100, step: 1 }, |
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"dvmax": { max: 100, step: 1 }, |
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} as const; |
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|
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export interface SizeControlProps { |
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label: string; |
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value: string; |
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onChange: (newVal?: string) => void; |
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rangeConfig?: { |
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[Key in keyof typeof RANGE_CONTROL_CUSTOM_SETTINGS]?: { |
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min?: number; |
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max?: number; |
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step?: number; |
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}; |
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}; |
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initialPosition?: string; |
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disabled?: boolean; |
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} |
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|
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export default function SizeControl({ |
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label, |
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onChange, |
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value, |
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rangeConfig = {}, |
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initialPosition, |
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disabled, |
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}: SizeControlProps) { |
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const customRangeValue = parseFloat(value || "0"); |
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|
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const [availableUnits] = useSettings("spacing.units"); |
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const units = useCustomUnits({ |
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availableUnits: availableUnits || ["%", "px", "em", "rem", "vh", "vw"], |
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}); |
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|
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const selectedUnit = |
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useMemo(() => parseQuantityAndUnitFromRawValue(value), [value])[1] || |
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units[0]?.value || |
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"px"; |
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|
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const handleSliderChange = (next: any) => { |
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onChange([next, selectedUnit].join("")); |
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}; |
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|
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const handleUnitChange = (newUnit: any) => { |
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// Attempt to smooth over differences between currentUnit and newUnit. |
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// This should slightly improve the experience of switching between unit types. |
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const [currentValue, currentUnit] = |
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parseQuantityAndUnitFromRawValue(value); |
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|
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if (["em", "rem"].includes(newUnit) && currentUnit === "px") { |
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// Convert pixel value to an approximate of the new unit, assuming a root size of 16px. |
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onChange((currentValue! / 16).toFixed(2) + newUnit); |
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} else if (["em", "rem"].includes(currentUnit!) && newUnit === "px") { |
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// Convert to pixel value assuming a root size of 16px. |
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onChange(Math.round(currentValue! * 16) + newUnit); |
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} else if ( |
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currentValue! > 100 && |
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[ |
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"%", |
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"vw", |
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"svw", |
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"lvw", |
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"dvw", |
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"vh", |
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"svh", |
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"lvh", |
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"dvh", |
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"vi", |
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"svi", |
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"lvi", |
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"dvi", |
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"vb", |
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"svb", |
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"lvb", |
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"dvb", |
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"vmin", |
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"svmin", |
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"lvmin", |
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"dvmin", |
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"vmax", |
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"svmax", |
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"lvmax", |
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"dvmax", |
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].includes(newUnit) |
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) { |
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// When converting to `%` or viewport-relative units, cap the new value at 100. |
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onChange(100 + newUnit); |
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} |
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}; |
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|
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// @ts-ignore |
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const customConfig = rangeConfig[selectedUnit]; |
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// @ts-ignore |
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const defaultConfig = RANGE_CONTROL_CUSTOM_SETTINGS[selectedUnit]; |
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|
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let minVal = customConfig?.min ?? defaultConfig?.min ?? 0; |
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let maxVal = customConfig?.max ?? defaultConfig?.max ?? 100; |
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const stepVal = customConfig?.step ?? defaultConfig?.step ?? 0.1; |
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|
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minVal = Math.min(minVal, customRangeValue); |
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maxVal = Math.max(maxVal, customRangeValue); |
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|
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return ( |
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<fieldset className="block-editor-height-control"> |
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<BaseControl.VisualLabel as="legend"> |
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{label} |
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</BaseControl.VisualLabel> |
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<Flex> |
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<FlexItem isBlock> |
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<UnitControl |
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value={value} |
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units={units} |
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onChange={onChange} |
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onUnitChange={handleUnitChange} |
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min={minVal} |
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size={"__unstable-large"} |
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label={label} |
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hideLabelFromVision |
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disabled={disabled} |
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/> |
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</FlexItem> |
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<FlexItem isBlock> |
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<Spacer marginX={2} marginBottom={0}> |
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<RangeControl |
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value={!value ? undefined : customRangeValue} |
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min={minVal} |
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max={maxVal} |
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step={stepVal} |
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withInputField={false} |
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onChange={handleSliderChange} |
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__nextHasNoMarginBottom |
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label={label} |
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hideLabelFromVision |
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initialPosition={ |
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initialPosition |
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? parseFloat(initialPosition) |
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: undefined |
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} |
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disabled={disabled} |
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/> |
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</Spacer> |
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</FlexItem> |
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</Flex> |
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</fieldset> |
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); |
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} |
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|
