@dotconnor/grommet/es6/components/Meter/Bar.js

focus on the essential experience

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

import React, { forwardRef, useContext } from 'react';
import { ThemeContext } from 'styled-components';
import { defaultProps } from '../../default-props';
import { parseMetricToNum } from '../../utils';
import { StyledMeter } from './StyledMeter';
import { strokeProps, defaultColor } from './utils';
var Bar = /*#__PURE__*/forwardRef(function (props, ref) {
  var background = props.background,
      max = props.max,
      round = props.round,
      size = props.size,
      thickness = props.thickness,
      values = props.values,
      rest = _objectWithoutPropertiesLoose(props, ["background", "max", "round", "size", "thickness", "values"]);

  var theme = useContext(ThemeContext) || defaultProps.theme;
  var width = size === 'full' ? 288 : parseMetricToNum(theme.global.size[size] || size);
  var height = parseMetricToNum(theme.global.edgeSize[thickness] || thickness); // account for the round cap, if any

  var capOffset = round ? height / 2 : 0;
  var mid = height / 2;
  var someHighlight = (values || []).some(function (v) {
    return v.highlight;
  });
  var start = capOffset;
  var paths = (values || []).filter(function (v) {
    return v.value > 0;
  }).map(function (valueArg, index) {
    var color = valueArg.color,
        highlight = valueArg.highlight,
        label = valueArg.label,
        onHover = valueArg.onHover,
        value = valueArg.value,
        pathRest = _objectWithoutPropertiesLoose(valueArg, ["color", "highlight", "label", "onHover", "value"]);

    var key = "p-" + index;
    var delta = value * (width - 2 * capOffset) / max;
    var d = "M " + start + "," + mid + " L " + (start + delta) + "," + mid;
    var colorName = color || defaultColor(index, theme, values ? values.length : 0);
    var hoverProps;

    if (onHover) {
      hoverProps = {
        onMouseOver: function onMouseOver() {
          return onHover(true);
        },
        onMouseLeave: function onMouseLeave() {
          return onHover(false);
        }
      };
    }

    start += delta;
    return /*#__PURE__*/React.createElement("path", _extends({
      key: key,
      d: d,
      fill: "none"
    }, strokeProps(someHighlight && !highlight ? background : colorName, theme), {
      strokeWidth: height,
      strokeLinecap: round ? 'round' : 'butt'
    }, hoverProps, pathRest));
  }).reverse(); // reverse so the caps looks right

  return /*#__PURE__*/React.createElement(StyledMeter, _extends({
    ref: ref,
    viewBox: "0 0 " + width + " " + height,
    preserveAspectRatio: "none",
    width: size === 'full' ? '100%' : width,
    height: height,
    round: round ? {
      size: thickness
    } : undefined
  }, rest), /*#__PURE__*/React.createElement("path", _extends({
    d: "M " + capOffset + "," + mid + " L " + (width - capOffset) + "," + mid,
    fill: "none"
  }, strokeProps(background, theme), {
    strokeWidth: height,
    strokeLinecap: round ? 'round' : 'square'
  })), paths);
});
Bar.displayName = 'Bar';
Bar.defaultProps = {
  background: 'light-1'
};
Object.setPrototypeOf(Bar.defaultProps, defaultProps);
export { Bar };