@mapbox/react-map-gl/dist/es6/components/popup.js

A React wrapper for MapboxGL-js and overlay API.

import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
// Copyright (c) 2015 Uber Technologies, Inc.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import { createElement, createRef } from 'react';
import PropTypes from 'prop-types';
import BaseControl from './base-control';
import { getDynamicPosition, ANCHOR_POSITION } from '../utils/dynamic-position';
const propTypes = Object.assign({}, BaseControl.propTypes, {
  // Custom className
  className: PropTypes.string,
  // Longitude of the anchor point
  longitude: PropTypes.number.isRequired,
  // Latitude of the anchor point
  latitude: PropTypes.number.isRequired,
  // Altitude of the anchor point
  altitude: PropTypes.number,
  // Offset from the left
  offsetLeft: PropTypes.number,
  // Offset from the top
  offsetTop: PropTypes.number,
  // Size of the tip
  tipSize: PropTypes.number,
  // Whether to show close button
  closeButton: PropTypes.bool,
  // Whether to close on click
  closeOnClick: PropTypes.bool,
  // The popup's location relative to the coordinate
  anchor: PropTypes.oneOf(Object.keys(ANCHOR_POSITION)),
  // Whether the popup anchor should be auto-adjusted to fit within the container
  dynamicPosition: PropTypes.bool,
  // Whether popups should be sorted by depth. Useful when using multiple popups with tilted map.
  sortByDepth: PropTypes.bool,
  // Callback when component is closed
  onClose: PropTypes.func
});
const defaultProps = Object.assign({}, BaseControl.defaultProps, {
  className: '',
  altitude: 0,
  offsetLeft: 0,
  offsetTop: 0,
  tipSize: 10,
  anchor: 'bottom',
  dynamicPosition: true,
  sortByDepth: false,
  closeButton: true,
  closeOnClick: true,
  onClose: () => {}
});
/*
 * PureComponent doesn't update when context changes.
 * The only way is to implement our own shouldComponentUpdate here. Considering
 * the parent component (StaticMap or InteractiveMap) is pure, and map re-render
 * is almost always triggered by a viewport change, we almost definitely need to
 * recalculate the popup's position when the parent re-renders.
 */

export default class Popup extends BaseControl {
  constructor(props) {
    super(props);

    _defineProperty(this, "_onClick", evt => {
      if (this.props.captureClick) {
        evt.stopPropagation();
      }

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

    this._closeOnClick = false;
    this._contentRef = createRef();
  }

  componentDidMount() {
    super.componentDidMount(); // Container just got a size, re-calculate position

    this.forceUpdate();
  }

  _getPosition(x, y) {
    const viewport = this._context.viewport;
    const _this$props = this.props,
          anchor = _this$props.anchor,
          dynamicPosition = _this$props.dynamicPosition,
          tipSize = _this$props.tipSize;
    const content = this._contentRef.current;

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

    return anchor;
  }

  _getContainerStyle(x, y, z, positionType) {
    const viewport = this._context.viewport;
    const _this$props2 = this.props,
          offsetLeft = _this$props2.offsetLeft,
          offsetTop = _this$props2.offsetTop,
          sortByDepth = _this$props2.sortByDepth;
    const anchorPosition = ANCHOR_POSITION[positionType];
    const style = {
      position: 'absolute',
      left: x + offsetLeft,
      top: y + offsetTop,
      transform: "translate(".concat(-anchorPosition.x * 100, "%, ").concat(-anchorPosition.y * 100, "%)")
    };

    if (!sortByDepth) {
      return style;
    }

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

    return style;
  }

  _renderTip(positionType) {
    const tipSize = this.props.tipSize;
    return createElement('div', {
      key: 'tip',
      className: 'mapboxgl-popup-tip',
      style: {
        borderWidth: tipSize
      }
    });
  }

  _renderContent() {
    const _this$props3 = this.props,
          closeButton = _this$props3.closeButton,
          children = _this$props3.children; // If eventManager does not exist (using with static map), listen to React event

    const onClick = this._context.eventManager ? null : this._onClick;
    return createElement('div', {
      key: 'content',
      ref: this._contentRef,
      className: 'mapboxgl-popup-content',
      onClick
    }, [closeButton && createElement('button', {
      key: 'close-button',
      className: 'mapboxgl-popup-close-button',
      type: 'button'
    }, '×'), children]);
  }

  _render() {
    const _this$props4 = this.props,
          className = _this$props4.className,
          longitude = _this$props4.longitude,
          latitude = _this$props4.latitude,
          altitude = _this$props4.altitude;

    const _this$_context$viewpo = this._context.viewport.project([longitude, latitude, altitude]),
          _this$_context$viewpo2 = _slicedToArray(_this$_context$viewpo, 3),
          x = _this$_context$viewpo2[0],
          y = _this$_context$viewpo2[1],
          z = _this$_context$viewpo2[2];

    const positionType = this._getPosition(x, y);

    const containerStyle = this._getContainerStyle(x, y, z, positionType);

    return createElement('div', {
      className: "mapboxgl-popup mapboxgl-popup-anchor-".concat(positionType, " ").concat(className),
      style: containerStyle,
      ref: this._containerRef
    }, [this._renderTip(positionType), this._renderContent()]);
  }

}

_defineProperty(Popup, "propTypes", propTypes);

_defineProperty(Popup, "defaultProps", defaultProps);
//# sourceMappingURL=popup.js.map