@mapbox/react-map-gl/dist/es5/components/navigation-control.js

A React wrapper for MapboxGL-js and overlay API.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _react = require("react");

var _propTypes = _interopRequireDefault(require("prop-types"));

var _baseControl = _interopRequireDefault(require("./base-control"));

var _mapState = _interopRequireDefault(require("../utils/map-state"));

var _mapController = require("../utils/map-controller");

var _deprecateWarn = _interopRequireDefault(require("../utils/deprecate-warn"));

var propTypes = Object.assign({}, _baseControl["default"].propTypes, {
  // Custom className
  className: _propTypes["default"].string,
  // Callbacks fired when the user interacted with the map. The object passed to the callbacks
  // contains viewport properties such as `longitude`, `latitude`, `zoom` etc.
  onViewStateChange: _propTypes["default"].func,
  onViewportChange: _propTypes["default"].func,
  // Show/hide compass button
  showCompass: _propTypes["default"].bool,
  // Show/hide zoom buttons
  showZoom: _propTypes["default"].bool
});
var defaultProps = Object.assign({}, _baseControl["default"].defaultProps, {
  className: '',
  onViewStateChange: function onViewStateChange() {},
  onViewportChange: function onViewportChange() {},
  showCompass: true,
  showZoom: true
});
/*
 * PureComponent doesn't update when context changes, so
 * implementing our own shouldComponentUpdate here.
 */

var NavigationControl =
/*#__PURE__*/
function (_BaseControl) {
  (0, _inherits2["default"])(NavigationControl, _BaseControl);

  function NavigationControl(props) {
    var _this;

    (0, _classCallCheck2["default"])(this, NavigationControl);
    _this = (0, _possibleConstructorReturn2["default"])(this, (0, _getPrototypeOf2["default"])(NavigationControl).call(this, props)); // Check for deprecated props

    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "_onZoomIn", function () {
      _this._updateViewport({
        zoom: _this._context.viewport.zoom + 1
      });
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "_onZoomOut", function () {
      _this._updateViewport({
        zoom: _this._context.viewport.zoom - 1
      });
    });
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "_onResetNorth", function () {
      _this._updateViewport({
        bearing: 0,
        pitch: 0
      });
    });
    (0, _deprecateWarn["default"])(props);
    return _this;
  }

  (0, _createClass2["default"])(NavigationControl, [{
    key: "_updateViewport",
    value: function _updateViewport(opts) {
      var viewport = this._context.viewport;
      var mapState = new _mapState["default"](Object.assign({}, viewport, opts));
      var viewState = Object.assign({}, mapState.getViewportProps(), _mapController.LINEAR_TRANSITION_PROPS); // Call new style callback

      this.props.onViewStateChange({
        viewState: viewState
      }); // Call old style callback

      this.props.onViewportChange(viewState);
    }
  }, {
    key: "_renderCompass",
    value: function _renderCompass() {
      var bearing = this._context.viewport.bearing;
      return (0, _react.createElement)('span', {
        className: 'mapboxgl-ctrl-compass-arrow',
        style: {
          transform: "rotate(".concat(-bearing, "deg)")
        }
      });
    }
  }, {
    key: "_renderButton",
    value: function _renderButton(type, label, callback, children) {
      return (0, _react.createElement)('button', {
        key: type,
        className: "mapboxgl-ctrl-icon mapboxgl-ctrl-".concat(type),
        type: 'button',
        title: label,
        onClick: callback,
        children: children
      });
    }
  }, {
    key: "_render",
    value: function _render() {
      var _this$props = this.props,
          className = _this$props.className,
          showCompass = _this$props.showCompass,
          showZoom = _this$props.showZoom;
      return (0, _react.createElement)('div', {
        className: "mapboxgl-ctrl mapboxgl-ctrl-group ".concat(className),
        ref: this._containerRef
      }, [showZoom && this._renderButton('zoom-in', 'Zoom In', this._onZoomIn), showZoom && this._renderButton('zoom-out', 'Zoom Out', this._onZoomOut), showCompass && this._renderButton('compass', 'Reset North', this._onResetNorth, this._renderCompass())]);
    }
  }]);
  return NavigationControl;
}(_baseControl["default"]);

exports["default"] = NavigationControl;
(0, _defineProperty2["default"])(NavigationControl, "propTypes", propTypes);
(0, _defineProperty2["default"])(NavigationControl, "defaultProps", defaultProps);
//# sourceMappingURL=navigation-control.js.map