@wordpress/components/build-module/color-picker/component.mjs

UI components for WordPress.

// packages/components/src/color-picker/component.tsx
import { colord, extend, getFormat } from "colord";
import namesPlugin from "colord/plugins/names";
import { useCallback, useEffect, useRef, useState, useMemo } from "@wordpress/element";
import { useDebounce } from "@wordpress/compose";
import { __ } from "@wordpress/i18n";
import { useContextSystem, contextConnect } from "../context/index.mjs";
import { ColorfulWrapper, SelectControl, AuxiliaryColorArtefactWrapper, AuxiliaryColorArtefactHStackHeader, ColorInputWrapper } from "./styles.mjs";
import { ColorCopyButton } from "./color-copy-button.mjs";
import { ColorInput } from "./color-input.mjs";
import { Picker } from "./picker.mjs";
import { useControlledValue } from "../utils/hooks/index.mjs";
import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime";
extend([namesPlugin]);
function mergeHSLA(nextHSLA, prevHSLA) {
  if (nextHSLA.s === 0) {
    if (nextHSLA.l === 0 || nextHSLA.l === 100) {
      return {
        ...nextHSLA,
        h: prevHSLA.h,
        s: prevHSLA.s
      };
    }
    return {
      ...nextHSLA,
      h: prevHSLA.h
    };
  }
  return nextHSLA;
}
var options = [{
  label: "RGB",
  value: "rgb"
}, {
  label: "HSL",
  value: "hsl"
}, {
  label: "Hex",
  value: "hex"
}];
var UnconnectedColorPicker = (props, forwardedRef) => {
  const {
    enableAlpha = false,
    color: colorProp,
    onChange,
    defaultValue = "#fff",
    copyFormat,
    ...divProps
  } = useContextSystem(props, "ColorPicker");
  const [color, setColor] = useControlledValue({
    onChange,
    value: colorProp,
    defaultValue
  });
  const safeColordColor = useMemo(() => {
    return colord(color || "");
  }, [color]);
  const debouncedSetColor = useDebounce(setColor);
  const [internalHSLA, setInternalHSLA] = useState(() => ({
    ...safeColordColor.toHsl()
  }));
  const lastProducedHexRef = useRef(safeColordColor.toHex());
  useEffect(() => {
    const incomingHex = safeColordColor.toHex();
    if (incomingHex === lastProducedHexRef.current) {
      return;
    }
    lastProducedHexRef.current = incomingHex;
    const externalHSLA = safeColordColor.toHsl();
    setInternalHSLA((prev) => mergeHSLA(externalHSLA, prev));
  }, [safeColordColor]);
  const handleHSLAChange = useCallback((nextHSLA) => {
    setInternalHSLA(nextHSLA);
    const previousHex = lastProducedHexRef.current;
    const nextHex = colord(nextHSLA).toHex();
    if (nextHex !== previousHex) {
      lastProducedHexRef.current = nextHex;
      setColor(nextHex);
    }
  }, [setColor]);
  const handleChange = useCallback((nextValue) => {
    const nextHSLA = nextValue.toHsl();
    setInternalHSLA((prev) => mergeHSLA(nextHSLA, prev));
    const nextHex = nextValue.toHex();
    lastProducedHexRef.current = nextHex;
    debouncedSetColor(nextHex);
  }, [debouncedSetColor]);
  const [colorType, setColorType] = useState(copyFormat || "hex");
  const maybeHandlePaste = useCallback((event) => {
    const pastedText = event.clipboardData?.getData("text")?.trim();
    if (!pastedText) {
      return;
    }
    const parsedColor = colord(pastedText);
    if (!parsedColor.isValid()) {
      return;
    }
    handleChange(parsedColor);
    const supportedFormats = {
      hex: "hex",
      rgb: "rgb",
      hsl: "hsl"
    };
    const detectedFormat = String(getFormat(pastedText));
    const newColorType = supportedFormats[detectedFormat];
    if (newColorType) {
      setColorType(newColorType);
    }
    event.stopPropagation();
    event.preventDefault();
  }, [handleChange, setColorType]);
  return /* @__PURE__ */ _jsxs(ColorfulWrapper, {
    ref: forwardedRef,
    ...divProps,
    onPasteCapture: maybeHandlePaste,
    children: [/* @__PURE__ */ _jsx(Picker, {
      onChange: handleHSLAChange,
      hsla: internalHSLA,
      enableAlpha
    }), /* @__PURE__ */ _jsxs(AuxiliaryColorArtefactWrapper, {
      children: [/* @__PURE__ */ _jsxs(AuxiliaryColorArtefactHStackHeader, {
        justify: "space-between",
        children: [/* @__PURE__ */ _jsx(SelectControl, {
          size: "compact",
          options,
          value: colorType,
          onChange: (nextColorType) => setColorType(nextColorType),
          label: __("Color format"),
          hideLabelFromVision: true,
          variant: "minimal"
        }), /* @__PURE__ */ _jsx(ColorCopyButton, {
          color: safeColordColor,
          colorType: copyFormat || colorType
        })]
      }), /* @__PURE__ */ _jsx(ColorInputWrapper, {
        direction: "column",
        gap: 2,
        children: /* @__PURE__ */ _jsx(ColorInput, {
          colorType,
          color: safeColordColor,
          hsla: internalHSLA,
          onChange: handleChange,
          onHSLChange: handleHSLAChange,
          enableAlpha
        })
      })]
    })]
  });
};
var ColorPicker = contextConnect(UnconnectedColorPicker, "ColorPicker");
var component_default = ColorPicker;
export {
  ColorPicker,
  component_default as default
};
//# sourceMappingURL=component.mjs.map