@julo-ui/sliders/dist/slider/usecase/index.js

A React Slider component that implements input[type='range']

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/slider/usecase/index.ts
var usecase_exports = {};
__export(usecase_exports, {
  useHandleFocusThumb: () => use_handle_focus_thumb_default,
  useHandlePanEvent: () => use_handle_pan_event_default
});
module.exports = __toCommonJS(usecase_exports);

// src/slider/usecase/use-handle-focus-thumb.ts
var import_react = require("react");
var import_function_utils = require("@julo-ui/function-utils");
function useHandleFocusThumb(options) {
  const {
    focusThumbOnChange,
    thumbRef,
    eventSource,
    onChangeEnd = import_function_utils._noop,
    value
  } = options;
  const timeoutId = (0, import_react.useRef)();
  const onFocusThumb = (0, import_react.useCallback)(() => {
    if (!focusThumbOnChange)
      return;
    timeoutId.current = setTimeout(() => {
      var _a;
      return (_a = thumbRef.current) == null ? void 0 : _a.focus();
    });
  }, [focusThumbOnChange, thumbRef]);
  (0, import_react.useEffect)(() => {
    onFocusThumb();
    if (eventSource === "keyboard") {
      onChangeEnd(value);
    }
  }, [eventSource, onChangeEnd, onFocusThumb, value]);
  (0, import_react.useEffect)(() => {
    return () => clearTimeout(timeoutId.current);
  }, []);
  return { onFocusThumb };
}
var use_handle_focus_thumb_default = useHandleFocusThumb;

// src/slider/usecase/use-handle-pan-event.ts
var import_react2 = require("react");
var import_react_use_pan_event = require("@chakra-ui/react-use-pan-event");
var import_function_utils2 = require("@julo-ui/function-utils");
var import_number_utils2 = require("@julo-ui/number-utils");

// src/utils.ts
var import_number_utils = require("@julo-ui/number-utils");
function percentToValue(percent, min, max) {
  return (max - min) * percent + min;
}
function isMouseEvent(event) {
  return !("touches" in event);
}
function roundValueToStep(value, from, step) {
  const nextValue = Math.round((value - from) / step) * step + from;
  const precision = (0, import_number_utils.countDecimalPlaces)(step);
  return (0, import_number_utils.toPreciseDecimal)(nextValue, precision);
}

// src/slider/usecase/use-handle-pan-event.ts
function useHandlePanEvent(options) {
  const {
    rootRef,
    onDraggingEnd,
    onDraggingStart,
    onFocusThumb,
    onChangeStart = import_function_utils2._noop,
    onChangeEnd = import_function_utils2._noop,
    sliderStates,
    trackRef,
    setComputedValue
  } = options;
  const getValueFromPointer = (0, import_react2.useCallback)(
    (event) => {
      var _a;
      if (!trackRef.current)
        return;
      sliderStates.eventSource = "pointer";
      const trackRect = trackRef.current.getBoundingClientRect();
      const { clientX, clientY } = !isMouseEvent(event) ? (_a = event.touches) == null ? void 0 : _a[0] : event;
      const diff = sliderStates.isVertical ? trackRect.bottom - clientY : clientX - trackRect.left;
      const length = sliderStates.isVertical ? trackRect.height : trackRect.width;
      let percent = diff / length;
      if (sliderStates.isReversed) {
        percent = 1 - percent;
      }
      let nextValue = percentToValue(
        percent,
        sliderStates.min,
        sliderStates.max
      );
      if (sliderStates.step) {
        nextValue = parseFloat(
          roundValueToStep(nextValue, sliderStates.min, sliderStates.step)
        );
      }
      nextValue = (0, import_number_utils2.clampValue)(nextValue, sliderStates.min, sliderStates.max);
      return nextValue;
    },
    [trackRef, sliderStates]
  );
  function setValueFromPointer(event) {
    const nextValue = getValueFromPointer(event);
    if (nextValue != null && nextValue !== sliderStates.value) {
      setComputedValue(nextValue);
    }
  }
  (0, import_react_use_pan_event.usePanEvent)(rootRef, {
    onPanSessionStart(event) {
      if (!sliderStates.isInteractive)
        return;
      onDraggingStart();
      onFocusThumb();
      setValueFromPointer(event);
      onChangeStart(sliderStates.value);
    },
    onPanSessionEnd() {
      if (!sliderStates.isInteractive)
        return;
      onDraggingEnd();
      onChangeEnd(sliderStates.value);
    },
    onPan(event) {
      if (!sliderStates.isInteractive)
        return;
      setValueFromPointer(event);
    }
  });
}
var use_handle_pan_event_default = useHandlePanEvent;
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  useHandleFocusThumb,
  useHandlePanEvent
});