@goongmaps/goong-map-react/dist/esm/components/navigation-control.js

A fork of react-map-gl. React components for Goong JS

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
import * as React from 'react';
import { useMemo } from 'react';
import * as PropTypes from 'prop-types';
import MapState from '../utils/map-state';
import { LINEAR_TRANSITION_PROPS } from '../utils/map-controller';
import useMapControl, { mapControlDefaultProps, mapControlPropTypes } from './use-map-control';
var noop = function noop() {};
var propTypes = Object.assign({}, mapControlPropTypes, {
  className: PropTypes.string,
  style: PropTypes.object,
  onViewStateChange: PropTypes.func,
  onViewportChange: PropTypes.func,
  showCompass: PropTypes.bool,
  showZoom: PropTypes.bool,
  zoomInLabel: PropTypes.string,
  zoomOutLabel: PropTypes.string,
  compassLabel: PropTypes.string
});
var defaultProps = Object.assign({}, mapControlDefaultProps, {
  className: '',
  showCompass: true,
  showZoom: true,
  zoomInLabel: 'Zoom In',
  zoomOutLabel: 'Zoom Out',
  compassLabel: 'Reset North'
});
function updateViewport(context, props, opts) {
  var viewport = context.viewport;
  var mapState = new MapState(Object.assign({}, viewport, opts));
  var viewState = Object.assign({}, mapState.getViewportProps(), LINEAR_TRANSITION_PROPS);
  var onViewportChange = props.onViewportChange || context.onViewportChange || noop;
  var onViewStateChange = props.onViewStateChange || context.onViewStateChange || noop;
  onViewStateChange({
    viewState: viewState
  });
  onViewportChange(viewState);
}
function renderButton(type, label, callback, children) {
  return React.createElement("button", {
    key: type,
    className: "mapboxgl-ctrl-icon mapboxgl-ctrl-".concat(type),
    type: "button",
    title: label,
    onClick: callback
  }, children || React.createElement("span", {
    className: "mapboxgl-ctrl-icon",
    "aria-hidden": "true"
  }));
}
function renderCompass(context) {
  var bearing = context.viewport.bearing;
  var style = {
    transform: "rotate(".concat(-bearing, "deg)")
  };
  return React.createElement("span", {
    className: "mapboxgl-ctrl-icon",
    "aria-hidden": "true",
    style: style
  });
}
function NavigationControl(props) {
  var _useMapControl = useMapControl(props),
    context = _useMapControl.context,
    containerRef = _useMapControl.containerRef;
  var onZoomIn = function onZoomIn() {
    updateViewport(context, props, {
      zoom: context.viewport.zoom + 1
    });
  };
  var onZoomOut = function onZoomOut() {
    updateViewport(context, props, {
      zoom: context.viewport.zoom - 1
    });
  };
  var onResetNorth = function onResetNorth() {
    updateViewport(context, props, {
      bearing: 0,
      pitch: 0
    });
  };
  var className = props.className,
    showCompass = props.showCompass,
    showZoom = props.showZoom,
    zoomInLabel = props.zoomInLabel,
    zoomOutLabel = props.zoomOutLabel,
    compassLabel = props.compassLabel;
  var style = useMemo(function () {
    return _objectSpread({
      position: 'absolute'
    }, props.style);
  }, [props.style]);
  return React.createElement("div", {
    style: style,
    className: className
  }, React.createElement("div", {
    className: "mapboxgl-ctrl mapboxgl-ctrl-group",
    ref: containerRef
  }, showZoom && renderButton('zoom-in', zoomInLabel, onZoomIn), showZoom && renderButton('zoom-out', zoomOutLabel, onZoomOut), showCompass && renderButton('compass', compassLabel, onResetNorth, renderCompass(context))));
}
NavigationControl.propTypes = propTypes;
NavigationControl.defaultProps = defaultProps;
export default React.memo(NavigationControl);
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