25276066791

Committed 03 May 2026 09:58AM UTC coverage: 59.032% (-0.1%) from 59.129%

Build # 25276066791

Build Type

Pull #3411

github

Committed by

web-flow

Commit Message

Merge 200699e9a into 6c9294a8e

Pull Request Pull Request #3411: fix: fix for open streat map attribution

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39.2

/src/components/src/map-container.tsx

// SPDX-License-Identifier: MIT
// Copyright contributors to the kepler.gl project

// libraries
import React, {Component, createRef, useMemo} from 'react';
import styled, {withTheme, useTheme} from 'styled-components';
import {Map as MapboxLegacyMap, MapRef} from 'react-map-gl/mapbox-legacy';
import {Map as MaplibreMap} from '@vis.gl/react-maplibre';
import {PickingInfo, MapView} from '@deck.gl/core';
import DeckGL from '@deck.gl/react';
import {createSelector, Selector} from 'reselect';
import {useDroppable} from '@dnd-kit/core';
import debounce from 'lodash/debounce';

import {VisStateActions, MapStateActions, UIStateActions} from '@kepler.gl/actions';

// components
import MapPopoverFactory from './map/map-popover';
import MapControlFactory from './map/map-control';
import {
  StyledMapContainer,
  StyledAttribution,
  EndHorizontalFlexbox
} from './common/styled-components';

import EditorFactory from './editor/editor';

// utils
import {
  generateMapboxLayers,
  updateMapboxLayers,
  Layer,
  LayerBaseConfig,
  VisualChannelDomain,
  EditorLayerUtils,
  AggregatedBin
} from '@kepler.gl/layers';
import {
  AttributionWithStyle,
  DatasetAttribution,
  MapState,
  MapControls,
  Viewport,
  SplitMap,
  SplitMapLayers
} from '@kepler.gl/types';
import {
  errorNotification,
  isStyleUsingMapboxTiles,
  isStyleUsingOpenStreetMapTiles,
  mapHasOpenStreetMapAttribution,
  getBaseMapLibrary,
  BaseMapLibraryConfig,
  transformRequest,
  observeDimensions,
  unobserveDimensions,
  hasMobileWidth,
  getMapLayersFromSplitMaps,
  onViewPortChange,
  getViewportFromMapState,
  normalizeEvent,
  rgbToHex,
  computeDeckEffects,
  getApplicationConfig,
  GetMapRef,
  getLayerBlendingParameters,
  patchDeckRendererForPostProcessing
} from '@kepler.gl/utils';
import {breakPointValues} from '@kepler.gl/styles';

// default-settings
import {
  FILTER_TYPES,
  GEOCODER_LAYER_ID,
  THROTTLE_NOTIFICATION_TIME,
  DEFAULT_PICKING_RADIUS,
  NO_MAP_ID,
  EMPTY_MAPBOX_STYLE,
  MAPBOX_MAX_PITCH,
  MAP_LIB_OPTIONS
} from '@kepler.gl/constants';

import {DROPPABLE_MAP_CONTAINER_TYPE} from './common/dnd-layer-items';
// Contexts
import {MapViewStateContext} from './map-view-state-context';

import ErrorBoundary from './common/error-boundary';
import {LOCALE_CODES} from '@kepler.gl/localization';
import {
  MapStyle,
  areAnyDeckLayersLoading,
  computeDeckLayers,
  getLayerHoverProp,
  LayerHoverProp,
  prepareLayersForDeck,
  prepareLayersToRender,
  LayersToRender
} from '@kepler.gl/reducers';
import {VisState} from '@kepler.gl/schemas';

import LoadingIndicator from './loading-indicator';

// Debounce the propagation of viewport change and mouse moves to redux store.
// This is to avoid too many renders of other components when the map is
// being panned/zoomed (leading to laggy basemap/deck syncing).
const DEBOUNCE_VIEWPORT_PROPAGATE = 10;
const DEBOUNCE_MOUSE_MOVE_PROPAGATE = 10;

// How long should we wait between layer loading state changes before triggering a UI update
const DEBOUNCE_LOADING_STATE_PROPAGATE = 100;

const MAP_STYLE: {[key: string]: React.CSSProperties} = {
  container: {
    display: 'inline-block',
    position: 'relative',
    width: '100%',
    height: '100%'
  },
  top: {
    position: 'absolute',
    top: 0,
    width: '100%',
    height: '100%',
    pointerEvents: 'none'
  }
};

const LOCALE_CODES_ARRAY = Object.keys(LOCALE_CODES);

interface StyledMapContainerProps {
  $mixBlendMode?: string;
  $mapLibCssClass: string;
}

const StyledMap = styled(StyledMapContainer)<StyledMapContainerProps>(
  ({$mixBlendMode = 'normal', $mapLibCssClass}) => `
  #default-deckgl-overlay {
    mix-blend-mode: ${$mixBlendMode};
  };
  *[${$mapLibCssClass}-children] {
    position: absolute;
  }
`
);

const MAPBOXGL_STYLE_UPDATE = 'style.load';
const MAPBOXGL_RENDER = 'render';
const nop = () => {
  return;
};

type MapLibLogoProps = {
  baseMapLibraryConfig: BaseMapLibraryConfig;
};

const MapLibLogo = ({baseMapLibraryConfig}: MapLibLogoProps) => (
  <div className="attrition-logo">
    Basemap by:
    <a
      style={{marginLeft: '5px'}}
      className={`${baseMapLibraryConfig.mapLibCssClass}-ctrl-logo`}
      target="_blank"
      rel="noopener noreferrer"
      href={baseMapLibraryConfig.mapLibUrl}
      aria-label={`${baseMapLibraryConfig.mapLibName} logo`}
    />
  </div>
);

interface StyledDroppableProps {
  isOver: boolean;
}

const StyledDroppable = styled.div<StyledDroppableProps>`
  background-color: ${props => (props.isOver ? props.theme.dndOverBackgroundColor : 'none')};
  width: 100%;
  height: 100%;
  position: absolute;
  pointer-events: none;
  z-index: 1;
`;

export const isSplitSelector = props =>
  props.visState.splitMaps && props.visState.splitMaps.length > 1;

export const Droppable = ({containerId}) => {
  const {isOver, setNodeRef} = useDroppable({
    id: containerId,
    data: {type: DROPPABLE_MAP_CONTAINER_TYPE, index: containerId},
    disabled: !containerId
  });

  return <StyledDroppable ref={setNodeRef} isOver={isOver} />;
};

interface StyledDatasetAttributionsContainerProps {
  isPalm: boolean;
}

const StyledDatasetAttributionsContainer = styled.div<StyledDatasetAttributionsContainerProps>`
  max-width: ${props => (props.isPalm ? '200px' : '300px')};
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  color: ${props => props.theme.labelColor};
  margin-right: 2px;
  margin-bottom: 1px;
  line-height: ${props => (props.isPalm ? '1em' : '1.4em')};

  &:hover {
    white-space: inherit;
  }
`;

const DatasetAttributions = ({
  datasetAttributions,
  isPalm
}: {
  datasetAttributions: DatasetAttribution[];
  isPalm: boolean;
}) => (
  <>
    {datasetAttributions?.length ? (
      <StyledDatasetAttributionsContainer isPalm={isPalm}>
        {datasetAttributions.map((ds, idx) => (
          <a
            {...(ds.url ? {href: ds.url} : null)}
            target="_blank"
            rel="noopener noreferrer"
            key={`${ds.title}_${idx}`}
          >
            {ds.title}
            {idx !== datasetAttributions.length - 1 ? ', ' : null}
          </a>
        ))}
      </StyledDatasetAttributionsContainer>
    ) : null}
  </>
);

type AttributionProps = {
  showBaseMapLibLogo: boolean;
  showOsmBasemapAttribution: boolean;
  datasetAttributions: DatasetAttribution[];
  baseMapLibraryConfig: BaseMapLibraryConfig;
};

export const Attribution: React.FC<AttributionProps> = ({
  showBaseMapLibLogo = true,
  showOsmBasemapAttribution = false,
  datasetAttributions,
  baseMapLibraryConfig
}: AttributionProps) => {
  const isPalm = hasMobileWidth(breakPointValues);

  const memoizedComponents = useMemo(() => {
    if (!showBaseMapLibLogo) {
      return (
        <StyledAttribution
          mapLibCssClass={baseMapLibraryConfig.mapLibCssClass}
          mapLibAttributionCssClass={baseMapLibraryConfig.mapLibAttributionCssClass}
        >
          <EndHorizontalFlexbox>
            <DatasetAttributions datasetAttributions={datasetAttributions} isPalm={isPalm} />
            <div className="attrition-link">
              {datasetAttributions?.length ? <span className="pipe-separator">|</span> : null}
              <a href="https://kepler.gl/policy/" target="_blank" rel="noopener noreferrer">
                © kepler.gl
              </a>
            </div>
          </EndHorizontalFlexbox>
        </StyledAttribution>
      );
    }

    return (
      <StyledAttribution
        mapLibCssClass={baseMapLibraryConfig.mapLibCssClass}
        mapLibAttributionCssClass={baseMapLibraryConfig.mapLibAttributionCssClass}
      >
        <EndHorizontalFlexbox>
          <DatasetAttributions datasetAttributions={datasetAttributions} isPalm={isPalm} />
          <div className="attrition-link">
            {datasetAttributions?.length ? <span className="pipe-separator">|</span> : null}
            {isPalm ? <MapLibLogo baseMapLibraryConfig={baseMapLibraryConfig} /> : null}
            <a href="https://kepler.gl/policy/" target="_blank" rel="noopener noreferrer">
              © kepler.gl |{' '}
            </a>
            {showOsmBasemapAttribution ? (
              <a
                href="http://www.openstreetmap.org/copyright"
                target="_blank"
                rel="noopener noreferrer"
              >
                © OpenStreetMap |{' '}
              </a>
            ) : null}
            {!isPalm ? <MapLibLogo baseMapLibraryConfig={baseMapLibraryConfig} /> : null}
          </div>
        </EndHorizontalFlexbox>
      </StyledAttribution>
    );
  }, [
    showBaseMapLibLogo,
    showOsmBasemapAttribution,
    datasetAttributions,
    isPalm,
    baseMapLibraryConfig
  ]);

  return memoizedComponents;
};

const StyledAttributionLogoContainer = styled.div<{$left: number}>`
  position: absolute;
  bottom: ${props => props.theme.sidePanel.margin.left}px;
  left: ${props => props.$left}px;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  pointer-events: auto;
  transition: left 250ms ease-in-out;
`;

const StyledLogoLink = styled.a<{$enabled: boolean}>`
  cursor: ${props => (props.$enabled ? 'pointer' : 'default')};
  display: flex;
  align-items: flex-end;
`;

type AttributionLogosProps = {
  logos: AttributionWithStyle[];
  activeSidePanel?: boolean;
  sidePanelWidth?: number;
};

const LOGO_LEFT_ADJUSTMENT = 3;

export const AttributionLogos: React.FC<AttributionLogosProps> = ({
  logos,
  activeSidePanel,
  sidePanelWidth
}) => {
  const theme = useTheme() as any;
  const left =
    (activeSidePanel ? (sidePanelWidth || 0) + LOGO_LEFT_ADJUSTMENT : 0) +
    theme.sidePanel.margin.left;

  if (!logos?.length) return null;
  return (
    <StyledAttributionLogoContainer $left={left}>
      {logos.map((logo, idx) => (
        <StyledLogoLink
          key={logo.logoUrl || idx}
          href={logo.url || undefined}
          {...(logo.url ? {target: '_blank', rel: 'noopener noreferrer'} : {})}
          $enabled={Boolean(logo.url)}
          style={logo.bottom ? {marginBottom: logo.bottom} : undefined}
        >
          <img src={logo.logoUrl} style={{height: logo.height || 12}} alt={logo.title} />
        </StyledLogoLink>
      ))}
    </StyledAttributionLogoContainer>
  );
};

MapContainerFactory.deps = [MapPopoverFactory, MapControlFactory, EditorFactory];

type MapboxStyle = string | object | undefined;
type PropSelector<R> = Selector<MapContainerProps, R>;

export interface MapContainerProps {
  visState: VisState;
  mapState: MapState;
  mapControls: MapControls;
  mapStyle: {bottomMapStyle?: MapboxStyle; topMapStyle?: MapboxStyle} & MapStyle;
  mapboxApiAccessToken: string;
  mapboxApiUrl: string;
  visStateActions: typeof VisStateActions;
  mapStateActions: typeof MapStateActions;
  uiStateActions: typeof UIStateActions;

  // optional
  primary?: boolean; // primary one will be reporting its size to appState
  readOnly?: boolean;
  isExport?: boolean;
  // onMapStyleLoaded?: (map: maplibregl.Map | ReturnType<MapRef['getMap']> | null) => void;
  onMapStyleLoaded?: (map: GetMapRef | null) => void;
  onMapRender?: (map: GetMapRef | null) => void;
  getMapboxRef?: (mapbox?: MapRef | null, index?: number) => void;
  index?: number;
  deleteMapLabels?: (containerId: string, layerId: string) => void;
  containerId?: number;

  isLoadingIndicatorVisible?: boolean;
  activeSidePanel: string | null;
  sidePanelWidth?: number;

  locale?: any;
  theme?: any;
  editor?: any;
  MapComponent?: typeof MapboxLegacyMap | typeof MaplibreMap;
  deckGlProps?: any;
  onDeckInitialized?: (a: any, b: any) => void;
  onViewStateChange?: (viewport: Viewport) => void;

  topMapContainerProps: any;
  bottomMapContainerProps: any;
  transformRequest?: (url: string, resourceType?: string) => {url: string};

  /** Pass `false` to disable the remote RTL text plugin, or a URL string to self-host it. */
  RTLTextPlugin?: string | false;

  datasetAttributions?: DatasetAttribution[];
  attributionLogos?: AttributionWithStyle[];

  generateMapboxLayers?: typeof generateMapboxLayers;
  generateDeckGLLayers?: typeof computeDeckLayers;

  onMouseMove?: (event: React.MouseEvent & {lngLat?: [number, number]}) => void;

  children?: React.ReactNode;
  deckRenderCallbacks?: {
    onDeckLoad?: () => void;
    onDeckRender?: (deckProps: Record<string, unknown>) => Record<string, unknown> | null;
    onDeckAfterRender?: (deckProps: Record<string, unknown>) => any;
  };

  // Optional: override legend header logo in map controls (used by image export)
  logoComponent?: React.FC | React.ReactNode;
}

export default function MapContainerFactory(
  MapPopover: ReturnType<typeof MapPopoverFactory>,
  MapControl: ReturnType<typeof MapControlFactory>,
  Editor: ReturnType<typeof EditorFactory>
): React.ComponentType<MapContainerProps> {
  class MapContainer extends Component<MapContainerProps> {
    displayName = 'MapContainer';

    private anyActiveLayerLoading = false;

    static contextType = MapViewStateContext;

    declare context: React.ContextType<typeof MapViewStateContext>;

    static defaultProps = {
      deckGlProps: {},
      index: 0,
      primary: true
    };

    constructor(props) {
      super(props);
      patchDeckRendererForPostProcessing();
    }

    state = {
      showBaseMapAttribution: true,
      showOsmAttribution: false
    };

    componentDidMount() {
      if (!this._ref.current) {
        return;
      }
      observeDimensions(this._ref.current, this._handleResize);
    }

    componentWillUnmount() {
      // unbind mapboxgl event listener
      if (this._map) {
        this._map?.off(MAPBOXGL_STYLE_UPDATE, nop);
        this._map?.off(MAPBOXGL_RENDER, nop);
        this._removeOsmSourceDataListener();
      }
      if (!this._ref.current) {
        return;
      }
      unobserveDimensions(this._ref.current);
    }

    componentDidUpdate(prevProps) {
      if (prevProps.mapStyle.styleType !== this.props.mapStyle.styleType) {
        this._removeOsmSourceDataListener();
        if (this.props.mapStyle.styleType === NO_MAP_ID) {
          this.setState({
            showBaseMapAttribution: false,
            showOsmAttribution: false
          });
        } else {
          this._updateAttribution();
        }
      }
    }

    _deck: any = null;
    _map: GetMapRef | null = null;
    _ref = createRef<HTMLDivElement>();
    _deckGLErrorsElapsed: {[id: string]: number} = {};
    _osmSourceDataListener: (() => void) | null = null;

    previousLayers = {
      // [layers.id]: mapboxLayerConfig
    };

    _handleResize = dimensions => {
      const {primary, index} = this.props;
      if (primary) {
        const {mapStateActions} = this.props;
        if (dimensions && dimensions.width > 0 && dimensions.height > 0) {
          mapStateActions.updateMap(dimensions, index);
        }
      }
    };

    layersSelector: PropSelector<VisState['layers']> = props => props.visState.layers;
    layerDataSelector: PropSelector<VisState['layers']> = props => props.visState.layerData;
    splitMapSelector: PropSelector<SplitMap[]> = props => props.visState.splitMaps;
    splitMapIndexSelector: PropSelector<number | undefined> = props => props.index;
    mapLayersSelector: PropSelector<SplitMapLayers | null | undefined> = createSelector(
      this.splitMapSelector,
      this.splitMapIndexSelector,
      getMapLayersFromSplitMaps
    );
    layerOrderSelector: PropSelector<VisState['layerOrder']> = props => props.visState.layerOrder;
    layersToRenderSelector: PropSelector<LayersToRender> = createSelector(
      this.layersSelector,
      this.layerDataSelector,
      this.mapLayersSelector,
      prepareLayersToRender
    );
    layersForDeckSelector = createSelector(
      this.layersSelector,
      this.layerDataSelector,
      prepareLayersForDeck
    );
    filtersSelector = props => props.visState.filters;
    polygonFiltersSelector = createSelector(this.filtersSelector, filters =>
      filters.filter(f => f.type === FILTER_TYPES.polygon && f.enabled !== false)
    );
    featuresSelector = props => props.visState.editor.features;
    selectedFeatureSelector = props => props.visState.editor.selectedFeature;
    featureCollectionSelector = createSelector(
      this.polygonFiltersSelector,
      this.featuresSelector,
      (polygonFilters, features) => ({
        type: 'FeatureCollection',
        features: features.concat(polygonFilters.map(f => f.value))
      })
    );
    // @ts-ignore - No overload matches this call
    selectedPolygonIndexSelector = createSelector(
      this.featureCollectionSelector,
      this.selectedFeatureSelector,
      (collection, selectedFeature) =>
        collection.features.findIndex(f => f.id === selectedFeature?.id)
    );
    selectedFeatureIndexArraySelector = createSelector(
      (value: number) => value,
      value => {
        return value < 0 ? [] : [value];
      }
    );

    generateMapboxLayerMethodSelector = props => props.generateMapboxLayers ?? generateMapboxLayers;

    mapboxLayersSelector = createSelector(
      this.layersSelector,
      this.layerDataSelector,
      this.layerOrderSelector,
      this.layersToRenderSelector,
      this.generateMapboxLayerMethodSelector,
      (layer, layerData, layerOrder, layersToRender, generateMapboxLayerMethod) =>
        generateMapboxLayerMethod(layer, layerData, layerOrder, layersToRender)
    );

    // merge in a background-color style if the basemap choice is NO_MAP_ID
    // used by <StyledMap> inline style prop
    mapStyleTypeSelector = props => props.mapStyle.styleType;
    mapStyleBackgroundColorSelector = props => props.mapStyle.backgroundColor;
    styleSelector = createSelector(
      this.mapStyleTypeSelector,
      this.mapStyleBackgroundColorSelector,
      (styleType, backgroundColor) => ({
        ...MAP_STYLE.container,
        ...(styleType === NO_MAP_ID ? {backgroundColor: rgbToHex(backgroundColor)} : {})
      })
    );

    /* component private functions */
    _onCloseMapPopover = () => {
      this.props.visStateActions.onLayerClick(null);
    };

    _onLayerHover = (_idx: number, info: PickingInfo<any> | null) => {
      this.props.visStateActions.onLayerHover(info, this.props.index);
    };

    _onLayerSetDomain = (
      idx: number,
      value: number[] | {domain: VisualChannelDomain; aggregatedBins: Record<number, AggregatedBin>}
    ) => {
      // deck.gl 9 native aggregation layers (Grid, Hexagon) pass
      // {domain, aggregatedBins} via our ScaleEnhanced* overrides,
      // while ClusterLayer's CPUAggregator also passes {domain, aggregatedBins}.
      // Plain [min, max] is a fallback if the override is bypassed.
      const config = Array.isArray(value)
        ? {colorDomain: value as VisualChannelDomain}
        : {colorDomain: value.domain, aggregatedBins: value.aggregatedBins};

      const layer = this.props.visState.layers[idx];
      if (!layer) return;

      this.props.visStateActions.layerConfigChange(layer, config as Partial<LayerBaseConfig>);
    };

    _onRedrawNeeded = (_idx: number) => {
      // updateMapUpdater always returns a new state object reference, which triggers re-render
      const {mapStateActions, index} = this.props;
      mapStateActions.updateMap({}, index);
    };

    _onFitBounds = (_idx: number, bounds: [number, number, number, number]) => {
      this.props.mapStateActions.fitBounds(bounds);
    };

    _onLayerFilteredItemsChange = (idx, event) => {
      this.props.visStateActions.layerFilteredItemsChange(this.props.visState.layers[idx], event);
    };

    _onWMSFeatureInfo = (
      idx: number,
      data: {
        featureInfo: Array<{name: string; value: string}> | string | null;
        coordinate?: [number, number] | null;
      }
    ) => {
      this.props.visStateActions.wmsFeatureInfo(
        this.props.visState.layers[idx],
        data.featureInfo,
        data.coordinate
      );
    };

    _handleMapToggleLayer = layerId => {
      const {index: mapIndex = 0, visStateActions} = this.props;
      visStateActions.toggleLayerForMap(mapIndex, layerId);
    };

    _onMapboxStyleUpdate = update => {
      // force refresh mapboxgl layers
      this.previousLayers = {};
      this._updateMapboxLayers();

      this._updateAttribution(update);

      if (typeof this.props.onMapStyleLoaded === 'function') {
        this.props.onMapStyleLoaded(this._map);
      }
    };

    _updateAttribution = (update?: any) => {
      this._removeOsmSourceDataListener();

      let styleObj = update?.style || null;
      if (!styleObj && this._map) {
        try {
          const rawStyle = this._map.isStyleLoaded?.() ? this._map.getStyle?.() : null;
          if (rawStyle) {
            styleObj = {stylesheet: rawStyle};
          }
        } catch {
          // map style not ready yet
        }
      }
      const usesMapbox = styleObj ? isStyleUsingMapboxTiles(styleObj) : false;
      const usesOsm = styleObj ? isStyleUsingOpenStreetMapTiles(styleObj) : false;

      if (usesMapbox || usesOsm) {
        this.setState({
          showBaseMapAttribution: true,
          showOsmAttribution: usesOsm
        });
      } else {
        this.setState({
          showBaseMapAttribution: false,
          showOsmAttribution: false
        });
        this._checkOsmAttributionOnSourceLoad();
      }
    };

    _removeOsmSourceDataListener = () => {
      if (this._osmSourceDataListener && this._map) {
        this._map.off('sourcedata', this._osmSourceDataListener);
        this._osmSourceDataListener = null;
      }
    };

    _checkOsmAttributionOnSourceLoad = () => {
      if (!this._map) return;
      this._removeOsmSourceDataListener();
      const onSourceData = () => {
        if (mapHasOpenStreetMapAttribution(this._map)) {
          this._removeOsmSourceDataListener();
          this.setState({
            showBaseMapAttribution: true,
            showOsmAttribution: true
          });
        }
      };
      this._osmSourceDataListener = onSourceData;
      this._map.on('sourcedata', onSourceData);
    };

    _setMapRef = mapRef => {
      // Handle change of the map library
      if (this._map && mapRef) {
        const map = mapRef.getMap();
        if (map && this._map !== map) {
          this._map?.off(MAPBOXGL_STYLE_UPDATE, nop);
          this._map?.off(MAPBOXGL_RENDER, nop);
          this._map = null;
        }
      }

      if (!this._map && mapRef) {
        this._map = mapRef.getMap();
        // i noticed in certain context we don't access the actual map element
        if (!this._map) {
          return;
        }
        // bind mapboxgl event listener
        this._map.on(MAPBOXGL_STYLE_UPDATE, this._onMapboxStyleUpdate);

        this._map.on(MAPBOXGL_RENDER, () => {
          if (typeof this.props.onMapRender === 'function') {
            this.props.onMapRender(this._map);
          }
        });
      }

      if (this.props.getMapboxRef) {
        // The parent component can gain access to our MapboxGlMap by
        // providing this callback. Note that 'mapbox' will be null when the
        // ref is unset (e.g. when a split map is closed).
        this.props.getMapboxRef(mapRef, this.props.index);
      }
    };

    _onDeckInitialized(device) {
      if (this.props.onDeckInitialized) {
        this.props.onDeckInitialized(this._deck, device);
      }
    }

    /**
     * 1) Allow effects only for the first view.
     * 2) Prevent effect:preRender call without valid generated viewports.
     * @param viewIndex View index.
     * @returns Returns true if effects can be used.
     */
    _isOKToRenderEffects(viewIndex?: number): boolean {
      return !viewIndex && Boolean(this._deck?.viewManager?._viewports?.length);
    }

    _onBeforeRender = () => {
      // no-op
    };

    _onDeckError = (error, layer) => {
      const errorMessage = error?.message || 'unknown-error';
      const layerMessage = layer?.id ? ` in ${layer.id} layer` : '';
      const errorMessageFull =
        errorMessage === 'WebGL context is lost'
          ? 'Your GPU was disconnected. This can happen if your computer goes to sleep. It can also occur for other reasons, such as if you are running too many GPU applications.'
          : `An error in deck.gl: ${errorMessage}${layerMessage}.`;

      // Throttle error notifications, as React doesn't like too many state changes from here.
      const lastShown = this._deckGLErrorsElapsed[errorMessageFull];
      if (!lastShown || lastShown < Date.now() - THROTTLE_NOTIFICATION_TIME) {
        this._deckGLErrorsElapsed[errorMessageFull] = Date.now();

        // Mark layer as invalid
        let extraLayerMessage = '';
        const {visStateActions} = this.props;
        if (layer) {
          let topMostLayer = layer;
          while (topMostLayer.parent) {
            topMostLayer = topMostLayer.parent;
          }
          if (topMostLayer.props?.id) {
            visStateActions.layerSetIsValid(topMostLayer, false);
            extraLayerMessage = 'The layer has been disabled and highlighted.';
          }
        }

        // Create new error notification or update existing one with same id.
        // Update is required to preserve the order of notifications as they probably are going to "jump" based on order of errors.
        const {uiStateActions} = this.props;
        uiStateActions.addNotification(
          errorNotification({
            message: `${errorMessageFull} ${extraLayerMessage}`,
            id: errorMessageFull // treat the error message as id
          })
        );
      }
    };

    /* component render functions */

    /* eslint-disable complexity */
    _renderMapPopover() {
      // this check is for limiting the display of the `<MapPopover>` to the `<MapContainer>` the user is interacting with
      // the DeckGL onHover event handler adds a `mapIndex` property which is available in the `hoverInfo` object of `visState`
      if (this.props.index !== this.props.visState.hoverInfo?.mapIndex) {
        return null;
      }

      // TODO: move this into reducer so it can be tested
      const {
        mapState,
        visState: {
          hoverInfo,
          clicked,
          datasets,
          interactionConfig,
          animationConfig,
          layers,
          mousePos: {mousePosition, coordinate, pinned}
        }
      } = this.props;
      const layersToRender = this.layersToRenderSelector(this.props);

      if (!mousePosition || !interactionConfig.tooltip) {
        return null;
      }

      const layerHoverProp = getLayerHoverProp({
        animationConfig,
        interactionConfig,
        hoverInfo,
        layers,
        layersToRender,
        datasets
      });

      const compareMode = interactionConfig.tooltip.config
        ? interactionConfig.tooltip.config.compareMode
        : false;

      let pinnedPosition = {x: 0, y: 0};
      let layerPinnedProp: LayerHoverProp | null = null;
      if (pinned || clicked) {
        // project lnglat to screen so that tooltip follows the object on zoom
        const viewport = getViewportFromMapState(mapState);
        const lngLat = clicked ? clicked.coordinate : pinned.coordinate;
        pinnedPosition = this._getHoverXY(viewport, lngLat);
        layerPinnedProp = getLayerHoverProp({
          animationConfig,
          interactionConfig,
          hoverInfo: clicked,
          layers,
          layersToRender,
          datasets
        });
        if (layerHoverProp && layerPinnedProp) {
          layerHoverProp.primaryData = layerPinnedProp.data;
          layerHoverProp.compareType = interactionConfig.tooltip.config.compareType;
        }
      }

      const commonProp = {
        onClose: this._onCloseMapPopover,
        zoom: mapState.zoom,
        container: this._deck ? this._deck.canvas : undefined
      };

      return (
        <ErrorBoundary>
          {layerPinnedProp && (
            <MapPopover
              {...pinnedPosition}
              {...commonProp}
              layerHoverProp={layerPinnedProp}
              coordinate={interactionConfig.coordinate.enabled && (pinned || {}).coordinate}
              frozen={true}
              isBase={compareMode}
              onSetFeatures={this.props.visStateActions.setFeatures}
              setSelectedFeature={this.props.visStateActions.setSelectedFeature}
              // @ts-ignore Argument of type 'Readonly<MapContainerProps>' is not assignable to parameter of type 'never'
              featureCollection={this.featureCollectionSelector(this.props)}
            />
          )}
          {layerHoverProp && (!layerPinnedProp || compareMode) && (
            <MapPopover
              x={mousePosition[0]}
              y={mousePosition[1]}
              {...commonProp}
              layerHoverProp={layerHoverProp}
              frozen={false}
              coordinate={interactionConfig.coordinate.enabled && coordinate}
              onSetFeatures={this.props.visStateActions.setFeatures}
              setSelectedFeature={this.props.visStateActions.setSelectedFeature}
              // @ts-ignore Argument of type 'Readonly<MapContainerProps>' is not assignable to parameter of type 'never'
              featureCollection={this.featureCollectionSelector(this.props)}
            />
          )}
        </ErrorBoundary>
      );
    }

    /* eslint-enable complexity */

    _getHoverXY(viewport, lngLat) {
      const screenCoord = !viewport || !lngLat ? null : viewport.project(lngLat);
      return screenCoord && {x: screenCoord[0], y: screenCoord[1]};
    }

    _renderDeckOverlay(
      layersForDeck,
      options: {primaryMap: boolean; isInteractive?: boolean; children?: React.ReactNode} = {
        primaryMap: false
      }
    ) {
      const {
        mapStyle,
        visState,
        mapState,
        visStateActions,
        mapboxApiAccessToken,
        mapboxApiUrl,
        deckGlProps,
        index,
        mapControls,
        deckRenderCallbacks,
        theme,
        generateDeckGLLayers,
        onMouseMove
      } = this.props;

      const {hoverInfo, editor} = visState;
      const {primaryMap, isInteractive, children} = options;

      // disable double click zoom when editor is in any draw mode
      const {mapDraw} = mapControls;
      const {active: editorMenuActive = false} = mapDraw || {};
      const isEditorDrawingMode = EditorLayerUtils.isDrawingActive(editorMenuActive, editor.mode);

      const internalViewState = this.context?.getInternalViewState(index);
      const internalMapState = {...mapState, ...internalViewState};
      const viewport = getViewportFromMapState(internalMapState);

      const editorFeatureSelectedIndex = this.selectedPolygonIndexSelector(this.props);

      const {setFeatures, onLayerClick, setSelectedFeature} = visStateActions;

      const generateDeckGLLayersMethod = generateDeckGLLayers ?? computeDeckLayers;
      const deckGlLayers = generateDeckGLLayersMethod(
        {
          visState,
          mapState: internalMapState,
          mapStyle
        },
        {
          mapIndex: index,
          primaryMap,
          mapboxApiAccessToken,
          mapboxApiUrl,
          layersForDeck,
          editorInfo: primaryMap
            ? {
                editor,
                editorMenuActive,
                onSetFeatures: setFeatures,
                setSelectedFeature,
                onApplyPolygonFilterAll: visStateActions.setPolygonFilterAllLayers,
                // @ts-ignore Argument of type 'Readonly<MapContainerProps>' is not assignable to parameter of type 'never'
                featureCollection: this.featureCollectionSelector(this.props),
                selectedFeatureIndexes: this.selectedFeatureIndexArraySelector(
                  // @ts-ignore Argument of type 'unknown' is not assignable to parameter of type 'number'.
                  editorFeatureSelectedIndex
                ),
                viewport
              }
            : undefined
        },
        {
          onLayerHover: this._onLayerHover,
          onSetLayerDomain: this._onLayerSetDomain,
          onFilteredItemsChange: this._onLayerFilteredItemsChange,
          onWMSFeatureInfo: this._onWMSFeatureInfo,
          onRedrawNeeded: this._onRedrawNeeded,
          onFitBounds: this._onFitBounds
        },
        deckGlProps
      );

      const extraDeckParams: {
        getTooltip?: (info: any) => object | null;
        getCursor?: ({isDragging}: {isDragging: boolean}) => string;
      } = {};
      if (primaryMap) {
        // Omit hover updates when the pointer position is invalid, ie. over UI overlays or
        // outside the map container. In those cases x/y may be < 0
        extraDeckParams.getTooltip = info => {
          const x = Number(info?.x);
          const y = Number(info?.y);
          if (Number.isNaN(x) || Number.isNaN(y) || x < 0 || y < 0) return null;

          return EditorLayerUtils.getTooltip(info, {
            editorMenuActive,
            editor,
            theme
          });
        };

        extraDeckParams.getCursor = ({isDragging}: {isDragging: boolean}) => {
          const editorCursor = EditorLayerUtils.getCursor({
            editorMenuActive,
            editor,
            hoverInfo
          });
          if (editorCursor) return editorCursor;

          if (isDragging) return 'grabbing';
          if (hoverInfo?.layer) return 'pointer';
          return 'grab';
        };
      }

      const effects = this._isOKToRenderEffects(index)
        ? computeDeckEffects({visState, mapState, isExport: this.props.isExport})
        : [];

      const views = deckGlProps?.views
        ? deckGlProps?.views()
        : new MapView({farZMultiplier: 1.2});

      let allDeckGlProps = {
        ...deckGlProps,
        pickingRadius: DEFAULT_PICKING_RADIUS,
        views,
        layers: deckGlLayers,
        effects,
        parameters: getLayerBlendingParameters(visState.layerBlending)
      };

      if (typeof deckRenderCallbacks?.onDeckRender === 'function') {
        allDeckGlProps = deckRenderCallbacks.onDeckRender(allDeckGlProps);
        if (!allDeckGlProps) {
          // if onDeckRender returns null, do not render deck.gl
          return null;
        }
      }

      return (
        <div
          {...(isInteractive
            ? {
                onMouseMove: primaryMap
                  ? event => {
                      onMouseMove?.(event);
                      this._onMouseMoveDebounced(event, viewport);
                    }
                  : undefined
              }
            : {style: {pointerEvents: 'none'}})}
        >
          <DeckGL
            id="default-deckgl-overlay"
            onLoad={() => {
              if (typeof deckRenderCallbacks?.onDeckLoad === 'function') {
                deckRenderCallbacks.onDeckLoad();
              }
            }}
            {...allDeckGlProps}
            controller={
              isInteractive
                ? {
                    doubleClickZoom: !isEditorDrawingMode,
                    dragRotate: this.props.mapState.dragRotate,
                    maxPitch: this.props.mapState.maxPitch ?? getApplicationConfig().maxPitch
                  }
                : false
            }
            initialViewState={internalViewState}
            onBeforeRender={this._onBeforeRender}
            onViewStateChange={isInteractive ? this._onViewportChange : undefined}
            {...extraDeckParams}
            onHover={
              isInteractive
                ? data => {
                    const res = EditorLayerUtils.onHover(data, {
                      editorMenuActive,
                      editor,
                      hoverInfo
                    });
                    if (res) return;

                    this._onLayerHoverDebounced(data, index);
                  }
                : null
            }
            onClick={(data, event) => {
              // @ts-ignore
              normalizeEvent(event.srcEvent, viewport);
              const res = EditorLayerUtils.onClick(data, event, {
                editorMenuActive,
                editor,
                onLayerClick,
                setSelectedFeature,
                mapIndex: index
              });
              if (res) return;

              visStateActions.onLayerClick(data);
            }}
            onError={this._onDeckError}
            ref={comp => {
              // @ts-ignore
              if (comp && comp.deck && !this._deck) {
                // @ts-ignore
                this._deck = comp.deck;
              }
            }}
            onDeviceInitialized={device => this._onDeckInitialized(device)}
            onAfterRender={() => {
              if (typeof deckRenderCallbacks?.onDeckAfterRender === 'function') {
                deckRenderCallbacks.onDeckAfterRender(allDeckGlProps);
              }

              const anyActiveLayerLoading = areAnyDeckLayersLoading(allDeckGlProps.layers);
              if (anyActiveLayerLoading !== this.anyActiveLayerLoading) {
                this._onLayerLoadingStateChange();
                this.anyActiveLayerLoading = anyActiveLayerLoading;
              }
            }}
          >
            {children}
          </DeckGL>
        </div>
      );
    }

    _updateMapboxLayers() {
      const mapboxLayers = this.mapboxLayersSelector(this.props);
      if (!Object.keys(mapboxLayers).length && !Object.keys(this.previousLayers).length) {
        return;
      }

      updateMapboxLayers(this._map, mapboxLayers, this.previousLayers);

      this.previousLayers = mapboxLayers;
    }

    _renderMapboxOverlays() {
      if (this._map && this._map.isStyleLoaded()) {
        this._updateMapboxLayers();
      }
    }
    _onViewportChangePropagateDebounced = debounce(() => {
      const viewState = this.context?.getInternalViewState(this.props.index);
      onViewPortChange(
        viewState,
        this.props.mapStateActions.updateMap,
        this.props.onViewStateChange,
        this.props.primary,
        this.props.index
      );
    }, DEBOUNCE_VIEWPORT_PROPAGATE);

    _onViewportChange = viewport => {
      const {viewState} = viewport;
      if (this.props.isExport) {
        // Image export map shouldn't be interactive (otherwise this callback can
        // lead to inadvertent changes to the state of the main map)
        return;
      }
      const {setInternalViewState} = this.context;
      setInternalViewState(viewState, this.props.index);
      this._onViewportChangePropagateDebounced();
    };

    _onLayerHoverDebounced = debounce((data, index) => {
      this.props.visStateActions.onLayerHover(data, index);
    }, DEBOUNCE_MOUSE_MOVE_PROPAGATE);

    _onMouseMoveDebounced = debounce((event, viewport) => {
      this.props.visStateActions.onMouseMove(normalizeEvent(event, viewport));
    }, DEBOUNCE_MOUSE_MOVE_PROPAGATE);

    _onLayerLoadingStateChange = debounce(() => {
      // trigger loading indicator update without any change to update UI
      this.props.visStateActions.setLoadingIndicator({change: 0});
    }, DEBOUNCE_LOADING_STATE_PROPAGATE);

    _handleToggleLayerVisibility = (layer: Layer) => {
      const {visStateActions} = this.props;
      visStateActions.layerConfigChange(layer, {isVisible: !layer.config.isVisible});
    };

    _toggleMapControl = panelId => {
      const {index, uiStateActions} = this.props;

      uiStateActions.toggleMapControl(panelId, Number(index));
    };

    /* eslint-disable complexity */
    _renderMap() {
      const {
        visState,
        mapState,
        mapStyle,
        mapStateActions,
        mapboxApiAccessToken,
        // mapboxApiUrl,
        mapControls,
        isExport,
        locale,
        uiStateActions,
        visStateActions,
        index,
        primary,
        bottomMapContainerProps,
        topMapContainerProps,
        theme,
        datasetAttributions = [],
        attributionLogos = [],
        containerId = 0,
        isLoadingIndicatorVisible,
        activeSidePanel,
        sidePanelWidth
      } = this.props;

      const {layers, datasets, editor, interactionConfig} = visState;

      const layersToRender = this.layersToRenderSelector(this.props);
      const layersForDeck = this.layersForDeckSelector(this.props);

      // Current style can be a custom style, from which we pull the mapbox API acccess token
      const currentStyle = mapStyle.mapStyles?.[mapStyle.styleType];
      const baseMapLibraryName = getBaseMapLibrary(currentStyle);
      const baseMapLibraryConfig = getApplicationConfig().baseMapLibraryConfig[baseMapLibraryName];

      // Select the correct Map adapter based on the active base map library.
      // Using the native adapter for each library avoids Transform API
      // incompatibilities (e.g. mapbox-legacy's cloneTransform with MapLibre v5).
      const ResolvedMapComponent =
        this.props.MapComponent ??
        (baseMapLibraryName === MAP_LIB_OPTIONS.MAPBOX ? MapboxLegacyMap : MaplibreMap);

      const useMapboxAdapter = ResolvedMapComponent === MapboxLegacyMap;

      const internalViewState = this.context?.getInternalViewState(index);
      const configMaxPitch = mapState.maxPitch ?? getApplicationConfig().maxPitch;
      const effectiveMaxPitch = useMapboxAdapter
        ? Math.min(configMaxPitch, MAPBOX_MAX_PITCH)
        : configMaxPitch;
      const mapProps: Record<string, any> = {
        ...internalViewState,
        maxPitch: effectiveMaxPitch,
        preserveDrawingBuffer: this.props.isExport ?? false,
        mapboxAccessToken: currentStyle?.accessToken || mapboxApiAccessToken,
        // baseApiUrl: mapboxApiUrl,
        transformRequest:
          this.props.transformRequest ||
          transformRequest(currentStyle?.accessToken || mapboxApiAccessToken)
      };

      if (this.props.RTLTextPlugin !== undefined) {
        mapProps.RTLTextPlugin = this.props.RTLTextPlugin;
      }

      if (useMapboxAdapter) {
        const mapboxConfig = getApplicationConfig().baseMapLibraryConfig[MAP_LIB_OPTIONS.MAPBOX];
        mapProps.mapLib = mapboxConfig.getMapLib();
      }

      const hasGeocoderLayer = Boolean(layers.find(l => l.id === GEOCODER_LAYER_ID));
      const isSplit = Boolean(mapState.isSplit);

      const deck = this._renderDeckOverlay(layersForDeck, {
        primaryMap: true,
        isInteractive: true,
        children: (
          <ResolvedMapComponent
            key={`bottom-${baseMapLibraryName}`}
            {...mapProps}
            mapStyle={mapStyle.bottomMapStyle ?? EMPTY_MAPBOX_STYLE}
            {...bottomMapContainerProps}
            ref={this._setMapRef}
          />
        )
      });
      if (!deck) {
        // deckOverlay can be null if onDeckRender returns null
        // in this case we don't want to render the map
        return null;
      }
      return (
        <>
          <MapControl
            mapState={mapState}
            datasets={datasets}
            availableLocales={LOCALE_CODES_ARRAY}
            dragRotate={mapState.dragRotate}
            isSplit={isSplit}
            primary={Boolean(primary)}
            isExport={isExport}
            layers={layers}
            layersToRender={layersToRender}
            mapIndex={index || 0}
            mapControls={mapControls}
            readOnly={this.props.readOnly}
            scale={mapState.scale || 1}
            logoComponent={this.props.logoComponent}
            top={
              interactionConfig.geocoder && interactionConfig.geocoder.enabled
                ? theme.mapControlTop
                : 0
            }
            editor={editor}
            locale={locale}
            onTogglePerspective={mapStateActions.togglePerspective}
            onToggleSplitMap={mapStateActions.toggleSplitMap}
            onMapToggleLayer={this._handleMapToggleLayer}
            onToggleMapControl={this._toggleMapControl}
            onToggleSplitMapViewport={mapStateActions.toggleSplitMapViewport}
            onSetEditorMode={visStateActions.setEditorMode}
            onSetLocale={uiStateActions.setLocale}
            onToggleEditorVisibility={visStateActions.toggleEditorVisibility}
            onLayerVisConfigChange={visStateActions.layerVisConfigChange}
            onToggleLayerVisibility={this._handleToggleLayerVisibility}
            mapHeight={mapState.height}
            setMapControlSettings={uiStateActions.setMapControlSettings}
            activeSidePanel={activeSidePanel}
          />
          {isSplitSelector(this.props) && <Droppable containerId={containerId} />}

          {deck}
          {this._renderMapboxOverlays()}
          <Editor
            index={index || 0}
            datasets={datasets}
            editor={editor}
            filters={this.polygonFiltersSelector(this.props)}
            layers={layers}
            onDeleteFeature={visStateActions.deleteFeature}
            onSelect={visStateActions.setSelectedFeature}
            onTogglePolygonFilter={visStateActions.setPolygonFilterLayer}
            onSetEditorMode={visStateActions.setEditorMode}
            style={{
              pointerEvents: 'all',
              position: 'absolute',
              display: editor.visible ? 'block' : 'none'
            }}
          />
          {this.props.children}
          {mapStyle.topMapStyle ? (
            <ResolvedMapComponent
              key={`top-${baseMapLibraryName}`}
              viewState={internalViewState}
              maxPitch={effectiveMaxPitch}
              mapStyle={mapStyle.topMapStyle}
              style={MAP_STYLE.top}
              mapboxAccessToken={mapProps.mapboxAccessToken}
              transformRequest={mapProps.transformRequest}
              {...(mapProps.RTLTextPlugin !== undefined
                ? {RTLTextPlugin: mapProps.RTLTextPlugin}
                : {})}
              {...(useMapboxAdapter
                ? {
                    mapLib:
                      getApplicationConfig().baseMapLibraryConfig[
                        MAP_LIB_OPTIONS.MAPBOX
                      ].getMapLib()
                  }
                : {})}
              {...topMapContainerProps}
            />
          ) : null}

          {hasGeocoderLayer
            ? this._renderDeckOverlay(
                {[GEOCODER_LAYER_ID]: hasGeocoderLayer},
                {primaryMap: false, isInteractive: false}
              )
            : null}
          {this._renderMapPopover()}
          {!isExport && primary !== isSplit ? (
            <LoadingIndicator
              isVisible={Boolean(isLoadingIndicatorVisible || this.anyActiveLayerLoading)}
              activeSidePanel={Boolean(activeSidePanel)}
              sidePanelWidth={sidePanelWidth}
              hasAttributionLogos={attributionLogos.length > 0}
            />
          ) : null}
          {this.props.primary ? (
            <Attribution
              showBaseMapLibLogo={this.state.showBaseMapAttribution}
              showOsmBasemapAttribution={this.state.showOsmAttribution}
              datasetAttributions={datasetAttributions}
              baseMapLibraryConfig={baseMapLibraryConfig}
            />
          ) : null}
          {this.props.primary ? (
            <AttributionLogos
              logos={attributionLogos}
              activeSidePanel={Boolean(activeSidePanel)}
              sidePanelWidth={sidePanelWidth}
            />
          ) : null}
        </>
      );
    }

    render() {
      const {visState, mapStyle} = this.props;
      const mapContent = this._renderMap();
      if (!mapContent) {
        // mapContent can be null if onDeckRender returns null
        // in this case we don't want to render the map
        return null;
      }

      const currentStyle = mapStyle.mapStyles?.[mapStyle.styleType];
      const baseMapLibraryName = getBaseMapLibrary(currentStyle);
      const baseMapLibraryConfig = getApplicationConfig().baseMapLibraryConfig[baseMapLibraryName];

      return (
        <StyledMap
          ref={this._ref}
          style={this.styleSelector(this.props)}
          onContextMenu={event => event.preventDefault()}
          $mixBlendMode={visState.overlayBlending}
          $mapLibCssClass={baseMapLibraryConfig.mapLibCssClass}
        >
          {mapContent}
        </StyledMap>
      );
    }
  }

  return withTheme(MapContainer);
}

keplergl / kepler.gl / 25276066791

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