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rsuite

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A suite of react components

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'use client'; import _extends from "@babel/runtime/helpers/esm/extends"; import React, { useMemo, useRef, useCallback } from 'react'; import getWidth from 'dom-lib/getWidth'; import getHeight from 'dom-lib/getHeight'; import getOffset from 'dom-lib/getOffset'; import ProgressBar from "../Slider/ProgressBar.js"; import Handle from "../Slider/Handle.js"; import Graduated from "../Slider/Graduated.js"; import Plaintext from "../internals/Plaintext/index.js"; import Box from "../internals/Box/index.js"; import { forwardRef } from "../internals/utils/index.js"; import { useStyles, useCustom, useControlled, useEventCallback } from "../internals/hooks/index.js"; import { precisionMath, checkValue, getPosition } from "../Slider/utils.js"; const defaultDefaultValue = [0, 0]; /** * The `RangeSlider` component is used to select a range from a given numerical range. * @see https://rsuitejs.com/components/slider/ */ const RangeSlider = forwardRef((props, ref) => { const { propsWithDefaults } = useCustom('RangeSlider', props); const { 'aria-label': ariaLabel, 'aria-labelledby': ariaLabelledby, 'aria-valuetext': ariaValuetext, as, barClassName, className, classPrefix = 'slider', constraint, defaultValue = defaultDefaultValue, disabled, graduated, progress = true, keepTooltipOpen = false, vertical, readOnly, min = 0, max: maxProp = 100, step = 1, size = 'sm', value: valueProp, handleClassName, handleStyle, handleTitle, tooltip = true, marks, plaintext, placeholder, getAriaValueText, renderTooltip, renderMark, onChange, onChangeCommitted, ...rest } = propsWithDefaults; const barRef = useRef(null); // Define the parameter position of the handle const handleIndexs = useRef([0, 1]); const { merge, withPrefix, prefix } = useStyles(classPrefix); const { rtl } = useCustom('RangeSlider'); const classes = merge(className, withPrefix()); const max = useMemo(() => precisionMath(Math.floor((maxProp - min) / step) * step + min), [maxProp, min, step]); /** * Returns a valid value that does not exceed the specified range of values. */ const getValidValue = useCallback(value => { if (typeof value === 'undefined') { return; } return [checkValue(value[0], min, max), checkValue(value[1], min, max)]; }, [max, min]); const [value, setValue] = useControlled(getValidValue(valueProp), getValidValue(defaultValue)); // The count of values that can be entered. const count = useMemo(() => precisionMath((max - min) / step), [max, min, step]); // Get the height of the progress bar const getBarHeight = useCallback(() => barRef.current ? getHeight(barRef.current) : 0, []); // Get the width of the progress bar const getBarWidth = useCallback(() => barRef.current ? getWidth(barRef.current) : 0, []); const getValueByOffset = useCallback(offset => { let val = 0; if (isNaN(offset)) { return val; } if (vertical) { const barHeight = getBarHeight(); val = Math.round(offset / (barHeight / count)) * step; } else { const barWidth = getBarWidth(); val = Math.round(offset / (barWidth / count)) * step; } return precisionMath(val); }, [count, getBarHeight, getBarWidth, step, vertical]); const getValueByPosition = useCallback(event => { const barOffset = getOffset(barRef.current); const { pageX, pageY } = getPosition(event); const offset = vertical ? barOffset.top + barOffset.height - pageY : pageX - barOffset.left; const val = rtl && !vertical ? barOffset.width - offset : offset; return getValueByOffset(val) + min; }, [getValueByOffset, min, rtl, vertical]); const getRangeValue = useCallback((value, key, event) => { // Get the corresponding value according to the cursor position const v = getValueByPosition(event); // Judge the handle key and put the corresponding value at the start or end. if (key === 'start') { return [v, value[1]]; } else if (key === 'end') { return [value[0], v]; } return value; }, [getValueByPosition]); const getNextValue = useCallback((event, dataset) => { const { key: eventKey, range } = dataset; const value = range.split(',').map(i => +i); const nextValue = getValidValue(getRangeValue(value, eventKey, event)); if (nextValue[0] >= nextValue[1]) { /** * When the value of `start` is greater than the value of` end`, * the position of the handle is reversed. */ handleIndexs.current.reverse(); if (eventKey === 'start') { nextValue[0] = value[1]; } else { nextValue[1] = value[0]; } } return nextValue; }, [getRangeValue, getValidValue]); /** * Whether a range is valid against given constraint (if any) * Should check before every `setValue` calls */ const isRangeMatchingConstraint = useCallback(range => { // If no constraint is defined, any range is valid if (!constraint) return true; return constraint(range); }, [constraint]); /** * Callback function that is fired when the mousemove is triggered */ const handleDragMove = useEventCallback((event, dataset) => { if (disabled || readOnly) { return; } const nextValue = getNextValue(event, dataset); if (isRangeMatchingConstraint(nextValue)) { setValue(nextValue); onChange === null || onChange === void 0 || onChange(nextValue, event); } }); /** * Callback function that is fired when the mouseup is triggered */ const handleChangeCommitted = useEventCallback((event, dataset) => { if (disabled || readOnly) { return; } const nextValue = getNextValue(event, dataset); if (isRangeMatchingConstraint(nextValue)) { setValue(nextValue); onChangeCommitted === null || onChangeCommitted === void 0 || onChangeCommitted(nextValue, event); } }); const handleKeyDown = useEventCallback(event => { const target = event.target; const { key } = (target === null || target === void 0 ? void 0 : target.dataset) || {}; const nextValue = [...value]; const increaseKey = rtl ? 'ArrowLeft' : 'ArrowRight'; const decreaseKey = rtl ? 'ArrowRight' : 'ArrowLeft'; const valueIndex = key === 'start' ? 0 : 1; switch (event.key) { case 'Home': nextValue[valueIndex] = min; break; case 'End': nextValue[valueIndex] = max; break; case increaseKey: case 'ArrowUp': nextValue[valueIndex] = Math.min(max, value[valueIndex] + step); break; case decreaseKey: case 'ArrowDown': nextValue[valueIndex] = Math.max(min, value[valueIndex] - step); break; default: return; } // When the start value is greater than the end value, let the handle and value switch positions. if (nextValue[0] >= nextValue[1]) { nextValue.reverse(); handleIndexs.current.reverse(); } // Prevent scroll of the page event.preventDefault(); if (isRangeMatchingConstraint(nextValue)) { setValue(nextValue); onChange === null || onChange === void 0 || onChange(nextValue, event); } }); const handleBarClick = useEventCallback(event => { if (disabled || readOnly) { return; } let [start, end] = value; const v = getValueByPosition(event); // Judging that the current click value is closer to the values of `start` and `end`. if (Math.abs(start - v) < Math.abs(end - v)) { start = v; } else { end = v; } const nextValue = getValidValue([start, end].sort((a, b) => a - b)); if (isRangeMatchingConstraint(nextValue)) { setValue(nextValue); onChange === null || onChange === void 0 || onChange(nextValue, event); onChangeCommitted === null || onChangeCommitted === void 0 || onChangeCommitted(nextValue, event); } }); const handleProps = useMemo(() => [{ value: value[0], 'data-key': 'start', 'aria-valuenow': value[0], 'aria-valuetext': getAriaValueText ? getAriaValueText(value[0], 'start') : ariaValuetext, position: (value[0] - min) / (max - min) * 100 }, { value: value[1], 'data-key': 'end', 'aria-valuenow': value[1], 'aria-valuetext': getAriaValueText ? getAriaValueText(value[1], 'end') : ariaValuetext, position: (value[1] - min) / (max - min) * 100 }], [ariaValuetext, getAriaValueText, max, min, value]); const handleCommonProps = { disabled, vertical, tooltip, className: handleClassName, style: handleStyle, renderTooltip, onDragMove: handleDragMove, onDragEnd: handleChangeCommitted, onKeyDown: handleKeyDown, tabIndex: disabled ? undefined : 0, 'aria-orientation': vertical ? 'vertical' : 'horizontal', 'aria-disabled': disabled, 'aria-valuemax': max, 'aria-valuemin': min, 'aria-label': ariaLabel, 'aria-labelledby': ariaLabelledby, keepTooltipOpen }; if (plaintext) { return /*#__PURE__*/React.createElement(Plaintext, { localeKey: "notSelected", ref: ref, placeholder: placeholder }, value && (value[0] || value[1]) ? value.join('~') : null); } return /*#__PURE__*/React.createElement(Box, _extends({ as: as, ref: ref, className: classes, "data-size": size, "data-disabled": disabled, "data-readonly": readOnly, "data-graduated": graduated, "data-direction": vertical ? 'vertical' : 'horizontal', "data-with-mark": renderMark ? 'true' : undefined }, rest), /*#__PURE__*/React.createElement("div", { className: merge(barClassName, prefix('bar')), ref: barRef, onClick: handleBarClick }, progress && /*#__PURE__*/React.createElement(ProgressBar, { vertical: vertical, start: (value[0] - min) / (max - min) * 100, end: (value[1] - min) / (max - min) * 100 }), graduated && /*#__PURE__*/React.createElement(Graduated, { step: step, min: min, max: max, count: count, value: value, marks: marks, renderMark: renderMark })), /*#__PURE__*/React.createElement(Handle, _extends({ "data-range": value }, handleCommonProps, handleProps[handleIndexs.current[0]]), handleTitle), /*#__PURE__*/React.createElement(Handle, _extends({ "data-range": value }, handleCommonProps, handleProps[handleIndexs.current[1]]), handleTitle)); }); RangeSlider.displayName = 'RangeSlider'; export default RangeSlider;