@globalfishingwatch/react-map-gl/dist/esm/components/popup.js

A React wrapper for MapboxGL-js and overlay API.

import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import * as React from 'react';
import { useRef, useState, useEffect } from 'react';
import PropTypes from 'prop-types';
import useMapControl, { mapControlDefaultProps, mapControlPropTypes } from './use-map-control';
import { getDynamicPosition, ANCHOR_POSITION } from '../utils/dynamic-position';
import { crispPercentage, crispPixel } from '../utils/crisp-pixel';
var propTypes = Object.assign({}, mapControlPropTypes, {
  className: PropTypes.string,
  longitude: PropTypes.number.isRequired,
  latitude: PropTypes.number.isRequired,
  altitude: PropTypes.number,
  offsetLeft: PropTypes.number,
  offsetTop: PropTypes.number,
  tipSize: PropTypes.number,
  closeButton: PropTypes.bool,
  closeOnClick: PropTypes.bool,
  anchor: PropTypes.oneOf(Object.keys(ANCHOR_POSITION)),
  dynamicPosition: PropTypes.bool,
  sortByDepth: PropTypes.bool,
  onClose: PropTypes.func
});
var defaultProps = Object.assign({}, mapControlDefaultProps, {
  className: '',
  altitude: 0,
  offsetLeft: 0,
  offsetTop: 0,
  tipSize: 10,
  anchor: 'bottom',
  dynamicPosition: true,
  sortByDepth: false,
  closeButton: true,
  closeOnClick: true,
  onClose: function onClose() {}
});

function getPosition(props, viewport, el, _ref) {
  var _ref2 = _slicedToArray(_ref, 2),
      x = _ref2[0],
      y = _ref2[1];

  var anchor = props.anchor,
      dynamicPosition = props.dynamicPosition,
      tipSize = props.tipSize;

  if (el) {
    return dynamicPosition ? getDynamicPosition({
      x: x,
      y: y,
      anchor: anchor,
      padding: tipSize,
      width: viewport.width,
      height: viewport.height,
      selfWidth: el.clientWidth,
      selfHeight: el.clientHeight
    }) : anchor;
  }

  return anchor;
}

function getContainerStyle(props, viewport, el, _ref3, positionType) {
  var _ref4 = _slicedToArray(_ref3, 3),
      x = _ref4[0],
      y = _ref4[1],
      z = _ref4[2];

  var offsetLeft = props.offsetLeft,
      offsetTop = props.offsetTop,
      sortByDepth = props.sortByDepth;
  var anchorPosition = ANCHOR_POSITION[positionType];
  var left = x + offsetLeft;
  var top = y + offsetTop;
  var xPercentage = crispPercentage(el, -anchorPosition.x * 100);
  var yPercentage = crispPercentage(el, -anchorPosition.y * 100, 'y');
  var style = {
    position: 'absolute',
    transform: "\n      translate(".concat(xPercentage, "%, ").concat(yPercentage, "%)\n      translate(").concat(crispPixel(left), "px, ").concat(crispPixel(top), "px)\n    "),
    display: undefined,
    zIndex: undefined
  };

  if (!sortByDepth) {
    return style;
  }

  if (z > 1 || z < -1 || x < 0 || x > viewport.width || y < 0 || y > viewport.height) {
    style.display = 'none';
  } else {
    style.zIndex = Math.floor((1 - z) / 2 * 100000);
  }

  return style;
}

function onClick(evt, _ref5) {
  var props = _ref5.props,
      context = _ref5.context;

  if (props.closeOnClick || evt.target.className === 'mapboxgl-popup-close-button') {
    props.onClose();

    if (context.eventManager) {
      context.eventManager.once('click', function (e) {
        return e.stopPropagation();
      }, evt.target);
    }
  }
}

function Popup(props) {
  var contentRef = useRef(null);

  var _useMapControl = useMapControl(props, {
    onClick: onClick
  }),
      context = _useMapControl.context,
      containerRef = _useMapControl.containerRef;

  var _useState = useState(false),
      _useState2 = _slicedToArray(_useState, 2),
      setLoaded = _useState2[1];

  useEffect(function () {
    setLoaded(true);
  }, [contentRef.current]);
  var viewport = context.viewport;
  var className = props.className,
      longitude = props.longitude,
      latitude = props.latitude,
      altitude = props.altitude,
      tipSize = props.tipSize,
      closeButton = props.closeButton,
      children = props.children;
  var position = viewport.project([longitude, latitude, altitude]);
  var positionType = getPosition(props, viewport, contentRef.current, position);
  var containerStyle = getContainerStyle(props, viewport, containerRef.current, position, positionType);
  var onReactClick = context.eventManager ? null : onClick;
  return React.createElement("div", {
    className: "mapboxgl-popup mapboxgl-popup-anchor-".concat(positionType, " ").concat(className),
    style: containerStyle,
    ref: containerRef
  }, React.createElement("div", {
    key: "tip",
    className: "mapboxgl-popup-tip",
    style: {
      borderWidth: tipSize
    }
  }), React.createElement("div", {
    key: "content",
    ref: contentRef,
    className: "mapboxgl-popup-content",
    onClick: onReactClick
  }, closeButton && React.createElement("button", {
    key: "close-button",
    className: "mapboxgl-popup-close-button",
    type: "button"
  }, "\xD7"), children));
}

Popup.propTypes = propTypes;
Popup.defaultProps = defaultProps;
export default Popup;
//# sourceMappingURL=popup.js.map