1 | import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
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2 | import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
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3 | import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
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4 | import _typeof from "@babel/runtime/helpers/esm/typeof";
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5 | import * as React from 'react';
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6 | import classNames from 'classnames';
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7 | import shallowEqual from 'shallowequal';
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8 | import useMergedState from "rc-util/es/hooks/useMergedState";
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9 | import Handles from './Handles';
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10 | import useDrag from './hooks/useDrag';
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11 | import SliderContext from './context';
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12 | import Tracks from './Tracks';
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13 | import Marks from './Marks';
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14 | import Steps from './Steps';
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15 | import useOffset from './hooks/useOffset';
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16 | import warning from "rc-util/es/warning";
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17 | var Slider = React.forwardRef(function (props, ref) {
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18 | var _classNames;
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19 |
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20 | var _props$prefixCls = props.prefixCls,
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21 | prefixCls = _props$prefixCls === void 0 ? 'rc-slider' : _props$prefixCls,
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22 | className = props.className,
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23 | style = props.style,
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24 | _props$disabled = props.disabled,
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25 | disabled = _props$disabled === void 0 ? false : _props$disabled,
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26 | autoFocus = props.autoFocus,
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27 | onFocus = props.onFocus,
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28 | onBlur = props.onBlur,
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29 | _props$min = props.min,
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30 | min = _props$min === void 0 ? 0 : _props$min,
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31 | _props$max = props.max,
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32 | max = _props$max === void 0 ? 100 : _props$max,
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33 | _props$step = props.step,
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34 | step = _props$step === void 0 ? 1 : _props$step,
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35 | value = props.value,
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36 | defaultValue = props.defaultValue,
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37 | range = props.range,
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38 | count = props.count,
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39 | onChange = props.onChange,
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40 | onBeforeChange = props.onBeforeChange,
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41 | onAfterChange = props.onAfterChange,
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42 | _props$allowCross = props.allowCross,
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43 | allowCross = _props$allowCross === void 0 ? true : _props$allowCross,
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44 | _props$pushable = props.pushable,
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45 | pushable = _props$pushable === void 0 ? false : _props$pushable,
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46 | draggableTrack = props.draggableTrack,
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47 | reverse = props.reverse,
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48 | vertical = props.vertical,
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49 | _props$included = props.included,
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50 | included = _props$included === void 0 ? true : _props$included,
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51 | startPoint = props.startPoint,
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52 | trackStyle = props.trackStyle,
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53 | handleStyle = props.handleStyle,
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54 | railStyle = props.railStyle,
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55 | dotStyle = props.dotStyle,
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56 | activeDotStyle = props.activeDotStyle,
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57 | marks = props.marks,
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58 | dots = props.dots,
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59 | handleRender = props.handleRender,
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60 | _props$tabIndex = props.tabIndex,
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61 | tabIndex = _props$tabIndex === void 0 ? 0 : _props$tabIndex,
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62 | ariaLabelForHandle = props.ariaLabelForHandle,
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63 | ariaLabelledByForHandle = props.ariaLabelledByForHandle,
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64 | ariaValueTextFormatterForHandle = props.ariaValueTextFormatterForHandle;
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65 | var handlesRef = React.useRef();
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66 | var containerRef = React.useRef();
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67 | var direction = React.useMemo(function () {
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68 | if (vertical) {
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69 | return reverse ? 'ttb' : 'btt';
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70 | }
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71 |
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72 | return reverse ? 'rtl' : 'ltr';
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73 | }, [reverse, vertical]);
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74 |
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75 | var mergedMin = React.useMemo(function () {
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76 | return isFinite(min) ? min : 0;
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77 | }, [min]);
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78 | var mergedMax = React.useMemo(function () {
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79 | return isFinite(max) ? max : 100;
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80 | }, [max]);
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81 |
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82 | var mergedStep = React.useMemo(function () {
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83 | return step !== null && step <= 0 ? 1 : step;
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84 | }, [step]);
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85 |
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86 | var mergedPush = React.useMemo(function () {
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87 | if (pushable === true) {
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88 | return mergedStep;
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89 | }
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90 |
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91 | return pushable >= 0 ? pushable : false;
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92 | }, [pushable, mergedStep]);
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93 |
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94 | var markList = React.useMemo(function () {
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95 | var keys = Object.keys(marks || {});
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96 | return keys.map(function (key) {
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97 | var mark = marks[key];
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98 | var markObj = {
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99 | value: Number(key)
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100 | };
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101 |
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102 | if (mark && _typeof(mark) === 'object' && ! React.isValidElement(mark) && ('label' in mark || 'style' in mark)) {
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103 | markObj.style = mark.style;
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104 | markObj.label = mark.label;
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105 | } else {
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106 | markObj.label = mark;
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107 | }
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108 |
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109 | return markObj;
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110 | }).filter(function (_ref) {
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111 | var label = _ref.label;
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112 | return label || typeof label === 'number';
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113 | }).sort(function (a, b) {
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114 | return a.value - b.value;
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115 | });
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116 | }, [marks]);
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117 |
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118 | var _useOffset = useOffset(mergedMin, mergedMax, mergedStep, markList, allowCross, mergedPush),
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119 | _useOffset2 = _slicedToArray(_useOffset, 2),
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120 | formatValue = _useOffset2[0],
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121 | offsetValues = _useOffset2[1];
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122 |
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123 |
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124 | var _useMergedState = useMergedState(defaultValue, {
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125 | value: value
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126 | }),
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127 | _useMergedState2 = _slicedToArray(_useMergedState, 2),
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128 | mergedValue = _useMergedState2[0],
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129 | setValue = _useMergedState2[1];
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130 |
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131 | var rawValues = React.useMemo(function () {
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132 | var valueList = mergedValue === null || mergedValue === undefined ? [] : Array.isArray(mergedValue) ? mergedValue : [mergedValue];
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133 |
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134 | var _valueList = _slicedToArray(valueList, 1),
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135 | _valueList$ = _valueList[0],
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136 | val0 = _valueList$ === void 0 ? mergedMin : _valueList$;
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137 |
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138 | var returnValues = mergedValue === null ? [] : [val0];
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139 |
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140 | if (range) {
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141 | returnValues = _toConsumableArray(valueList);
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142 |
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143 | if (count || mergedValue === undefined) {
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144 | var pointCount = count >= 0 ? count + 1 : 2;
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145 | returnValues = returnValues.slice(0, pointCount);
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146 |
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147 | while (returnValues.length < pointCount) {
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148 | var _returnValues;
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149 |
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150 | returnValues.push((_returnValues = returnValues[returnValues.length - 1]) !== null && _returnValues !== void 0 ? _returnValues : mergedMin);
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151 | }
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152 | }
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153 |
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154 | returnValues.sort(function (a, b) {
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155 | return a - b;
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156 | });
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157 | }
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158 |
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159 |
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160 | returnValues.forEach(function (val, index) {
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161 | returnValues[index] = formatValue(val);
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162 | });
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163 | return returnValues;
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164 | }, [mergedValue, range, mergedMin, count, formatValue]);
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165 |
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166 | var rawValuesRef = React.useRef(rawValues);
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167 | rawValuesRef.current = rawValues;
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168 |
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169 | var getTriggerValue = function getTriggerValue(triggerValues) {
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170 | return range ? triggerValues : triggerValues[0];
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171 | };
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172 |
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173 | var triggerChange = function triggerChange(nextValues) {
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174 |
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175 | var cloneNextValues = _toConsumableArray(nextValues).sort(function (a, b) {
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176 | return a - b;
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177 | });
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178 |
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179 |
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180 | if (onChange && !shallowEqual(cloneNextValues, rawValuesRef.current)) {
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181 | onChange(getTriggerValue(cloneNextValues));
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182 | }
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183 |
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184 |
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185 | setValue(cloneNextValues);
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186 | };
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187 |
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188 | var changeToCloseValue = function changeToCloseValue(newValue) {
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189 | if (!disabled) {
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190 | var valueIndex = 0;
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191 | var valueDist = mergedMax - mergedMin;
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192 | rawValues.forEach(function (val, index) {
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193 | var dist = Math.abs(newValue - val);
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194 |
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195 | if (dist <= valueDist) {
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196 | valueDist = dist;
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197 | valueIndex = index;
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198 | }
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199 | });
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200 |
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201 | var cloneNextValues = _toConsumableArray(rawValues);
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202 |
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203 | cloneNextValues[valueIndex] = newValue;
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204 |
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205 | if (range && !rawValues.length && count === undefined) {
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206 | cloneNextValues.push(newValue);
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207 | }
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208 |
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209 | onBeforeChange === null || onBeforeChange === void 0 ? void 0 : onBeforeChange(getTriggerValue(cloneNextValues));
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210 | triggerChange(cloneNextValues);
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211 | onAfterChange === null || onAfterChange === void 0 ? void 0 : onAfterChange(getTriggerValue(cloneNextValues));
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212 | }
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213 | };
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214 |
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215 |
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216 | var onSliderMouseDown = function onSliderMouseDown(e) {
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217 | e.preventDefault();
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218 |
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219 | var _containerRef$current = containerRef.current.getBoundingClientRect(),
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220 | width = _containerRef$current.width,
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221 | height = _containerRef$current.height,
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222 | left = _containerRef$current.left,
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223 | top = _containerRef$current.top,
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224 | bottom = _containerRef$current.bottom,
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225 | right = _containerRef$current.right;
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226 |
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227 | var clientX = e.clientX,
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228 | clientY = e.clientY;
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229 | var percent;
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230 |
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231 | switch (direction) {
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232 | case 'btt':
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233 | percent = (bottom - clientY) / height;
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234 | break;
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235 |
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236 | case 'ttb':
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237 | percent = (clientY - top) / height;
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238 | break;
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239 |
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240 | case 'rtl':
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241 | percent = (right - clientX) / width;
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242 | break;
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243 |
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244 | default:
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245 | percent = (clientX - left) / width;
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246 | }
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247 |
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248 | var nextValue = mergedMin + percent * (mergedMax - mergedMin);
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249 | changeToCloseValue(formatValue(nextValue));
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250 | };
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251 |
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252 |
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253 | var _React$useState = React.useState(null),
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254 | _React$useState2 = _slicedToArray(_React$useState, 2),
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255 | keyboardValue = _React$useState2[0],
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256 | setKeyboardValue = _React$useState2[1];
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257 |
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258 | var onHandleOffsetChange = function onHandleOffsetChange(offset, valueIndex) {
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259 | if (!disabled) {
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260 | var next = offsetValues(rawValues, offset, valueIndex);
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261 | onBeforeChange === null || onBeforeChange === void 0 ? void 0 : onBeforeChange(getTriggerValue(rawValues));
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262 | triggerChange(next.values);
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263 | onAfterChange === null || onAfterChange === void 0 ? void 0 : onAfterChange(getTriggerValue(next.values));
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264 | setKeyboardValue(next.value);
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265 | }
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266 | };
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267 |
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268 | React.useEffect(function () {
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269 | if (keyboardValue !== null) {
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270 | var valueIndex = rawValues.indexOf(keyboardValue);
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271 |
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272 | if (valueIndex >= 0) {
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273 | handlesRef.current.focus(valueIndex);
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274 | }
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275 | }
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276 |
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277 | setKeyboardValue(null);
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278 | }, [keyboardValue]);
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279 |
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280 | var mergedDraggableTrack = React.useMemo(function () {
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281 | if (draggableTrack && mergedStep === null) {
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282 | if (process.env.NODE_ENV !== 'production') {
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283 | warning(false, '`draggableTrack` is not supported when `step` is `null`.');
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284 | }
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285 |
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286 | return false;
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287 | }
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288 |
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289 | return draggableTrack;
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290 | }, [draggableTrack, mergedStep]);
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291 |
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292 | var finishChange = function finishChange() {
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293 | onAfterChange === null || onAfterChange === void 0 ? void 0 : onAfterChange(getTriggerValue(rawValuesRef.current));
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294 | };
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295 |
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296 | var _useDrag = useDrag(containerRef, direction, rawValues, mergedMin, mergedMax, formatValue, triggerChange, finishChange, offsetValues),
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297 | _useDrag2 = _slicedToArray(_useDrag, 4),
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298 | draggingIndex = _useDrag2[0],
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299 | draggingValue = _useDrag2[1],
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300 | cacheValues = _useDrag2[2],
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301 | onStartDrag = _useDrag2[3];
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302 |
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303 | var onStartMove = function onStartMove(e, valueIndex) {
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304 | onStartDrag(e, valueIndex);
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305 | onBeforeChange === null || onBeforeChange === void 0 ? void 0 : onBeforeChange(getTriggerValue(rawValuesRef.current));
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306 | };
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307 |
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308 |
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309 | var dragging = draggingIndex !== -1;
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310 | React.useEffect(function () {
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311 | if (!dragging) {
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312 | var valueIndex = rawValues.lastIndexOf(draggingValue);
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313 | handlesRef.current.focus(valueIndex);
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314 | }
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315 | }, [dragging]);
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316 |
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317 | var sortedCacheValues = React.useMemo(function () {
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318 | return _toConsumableArray(cacheValues).sort(function (a, b) {
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319 | return a - b;
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320 | });
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321 | }, [cacheValues]);
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322 |
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323 |
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324 | var _React$useMemo = React.useMemo(function () {
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325 | if (!range) {
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326 | return [mergedMin, sortedCacheValues[0]];
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327 | }
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328 |
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329 | return [sortedCacheValues[0], sortedCacheValues[sortedCacheValues.length - 1]];
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330 | }, [sortedCacheValues, range, mergedMin]),
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331 | _React$useMemo2 = _slicedToArray(_React$useMemo, 2),
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332 | includedStart = _React$useMemo2[0],
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333 | includedEnd = _React$useMemo2[1];
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334 |
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335 |
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336 | React.useImperativeHandle(ref, function () {
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337 | return {
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338 | focus: function focus() {
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339 | handlesRef.current.focus(0);
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340 | },
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341 | blur: function blur() {
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342 | var _document = document,
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343 | activeElement = _document.activeElement;
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344 |
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345 | if (containerRef.current.contains(activeElement)) {
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346 | activeElement === null || activeElement === void 0 ? void 0 : activeElement.blur();
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347 | }
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348 | }
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349 | };
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350 | });
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351 |
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352 | React.useEffect(function () {
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353 | if (autoFocus) {
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354 | handlesRef.current.focus(0);
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355 | }
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356 | }, []);
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357 |
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358 | var context = React.useMemo(function () {
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359 | return {
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360 | min: mergedMin,
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361 | max: mergedMax,
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362 | direction: direction,
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363 | disabled: disabled,
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364 | step: mergedStep,
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365 | included: included,
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366 | includedStart: includedStart,
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367 | includedEnd: includedEnd,
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368 | range: range,
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369 | tabIndex: tabIndex,
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370 | ariaLabelForHandle: ariaLabelForHandle,
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371 | ariaLabelledByForHandle: ariaLabelledByForHandle,
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372 | ariaValueTextFormatterForHandle: ariaValueTextFormatterForHandle
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373 | };
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374 | }, [mergedMin, mergedMax, direction, disabled, mergedStep, included, includedStart, includedEnd, range, tabIndex, ariaLabelForHandle, ariaLabelledByForHandle, ariaValueTextFormatterForHandle]);
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375 |
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376 | return React.createElement(SliderContext.Provider, {
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377 | value: context
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378 | }, React.createElement("div", {
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379 | ref: containerRef,
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380 | className: classNames(prefixCls, className, (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-disabled"), disabled), _defineProperty(_classNames, "".concat(prefixCls, "-vertical"), vertical), _defineProperty(_classNames, "".concat(prefixCls, "-horizontal"), !vertical), _defineProperty(_classNames, "".concat(prefixCls, "-with-marks"), markList.length), _classNames)),
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381 | style: style,
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382 | onMouseDown: onSliderMouseDown
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383 | }, React.createElement("div", {
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384 | className: "".concat(prefixCls, "-rail"),
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385 | style: railStyle
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386 | }), React.createElement(Tracks, {
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387 | prefixCls: prefixCls,
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388 | style: trackStyle,
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389 | values: sortedCacheValues,
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390 | startPoint: startPoint,
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391 | onStartMove: mergedDraggableTrack ? onStartMove : null
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392 | }), React.createElement(Steps, {
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393 | prefixCls: prefixCls,
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394 | marks: markList,
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395 | dots: dots,
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396 | style: dotStyle,
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397 | activeStyle: activeDotStyle
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398 | }), React.createElement(Handles, {
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399 | ref: handlesRef,
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400 | prefixCls: prefixCls,
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401 | style: handleStyle,
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402 | values: cacheValues,
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403 | draggingIndex: draggingIndex,
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404 | onStartMove: onStartMove,
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405 | onOffsetChange: onHandleOffsetChange,
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406 | onFocus: onFocus,
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407 | onBlur: onBlur,
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408 | handleRender: handleRender
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409 | }), React.createElement(Marks, {
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410 | prefixCls: prefixCls,
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411 | marks: markList,
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412 | onClick: changeToCloseValue
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413 | })));
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414 | });
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415 |
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416 | if (process.env.NODE_ENV !== 'production') {
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417 | Slider.displayName = 'Slider';
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418 | }
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419 |
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420 | export default Slider; |
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