[Feat] Unlocked split map viewports

src/actions/src/action-types.ts

@@ -120,8 +120,9 @@ export const ActionTypes = {
   UPDATE_MAP: `${ACTION_PREFIX}UPDATE_MAP`,
   FIT_BOUNDS: `${ACTION_PREFIX}FIT_BOUNDS`,
   TOGGLE_PERSPECTIVE: `${ACTION_PREFIX}TOGGLE_PERSPECTIVE`,
-  TOGGLE_SPLIT_MAP: `${ACTION_PREFIX}TOGGLE_SPLIT_MAP`,
   TOGGLE_FULLSCREEN: `${ACTION_PREFIX}TOGGLE_FULLSCREEN`,
+  TOGGLE_SPLIT_MAP: `${ACTION_PREFIX}TOGGLE_SPLIT_MAP`,
+  TOGGLE_SPLIT_MAP_VIEWPORT: `${ACTION_PREFIX}TOGGLE_SPLIT_MAP_VIEWPORT`,
 
   // mapStyle
   MAP_CONFIG_CHANGE: `${ACTION_PREFIX}MAP_CONFIG_CHANGE`,

src/actions/src/map-state-actions.ts

@@ -54,7 +54,7 @@ export const fitBounds: (
   {type: typeof ActionTypes.FIT_BOUNDS}
 > = createAction(ActionTypes.FIT_BOUNDS, (bounds: Bounds) => ({payload: bounds}));
 
-export type UpdateMapUpdaterAction = {payload: Viewport};
+export type UpdateMapUpdaterAction = {payload: {viewport: Viewport; mapIndex?: number}};
 /**
  * Update map viewport
  * @memberof mapStateActions
@@ -67,18 +67,25 @@ export type UpdateMapUpdaterAction = {payload: Viewport};
  * @param {Number} [viewport.latitude] Latitude center of viewport on map in mercator projection
  * @param {Number} [viewport.longitude] Longitude Center of viewport on map in mercator projection
  * @param {boolean} [viewport.dragRotate] Whether to enable drag and rotate map into perspective viewport
+ * @param {number} mapIndex Index of which map to update the viewport of
  * @public
  * @example
  * import {updateMap} from 'kepler.gl/actions';
- * this.props.dispatch(updateMap({latitude: 37.75043, longitude: -122.34679, width: 800, height: 1200}));
+ * this.props.dispatch(updateMap({latitude: 37.75043, longitude: -122.34679, width: 800, height: 1200}, 0));
  */
 
 export const updateMap: (
-  payload: Viewport
-) => Merge<
-  UpdateMapUpdaterAction,
-  {type: typeof ActionTypes.UPDATE_MAP}
-> = createAction(ActionTypes.UPDATE_MAP, (viewport: Viewport) => ({payload: viewport}));
+  viewport: Viewport,
+  mapIndex?: number
+) => Merge<UpdateMapUpdaterAction, {type: typeof ActionTypes.UPDATE_MAP}> = createAction(
+  ActionTypes.UPDATE_MAP,
+  (viewport: Viewport, mapIndex?: number) => ({
+    payload: {
+      viewport,
+      mapIndex
+    }
+  })
+);
 
 export type ToggleSplitMapUpdaterAction = {
   payload: number;
@@ -99,6 +106,31 @@ export const toggleSplitMap: (
   {type: typeof ActionTypes.TOGGLE_SPLIT_MAP}
 > = createAction(ActionTypes.TOGGLE_SPLIT_MAP, (index: number) => ({payload: index}));
 
+export type ToggleSplitMapViewportUpdaterAction = {
+  payload: {
+    isViewportSynced?: boolean;
+    isZoomLocked?: boolean;
+  };
+};
+
+/**
+ * For split maps, toggle between having (un)synced viewports and (un)locked zooms
+ * @memberof mapStateActions
+ * @param {Object} syncInfo
+ * @param {boolean} [syncInfo.isViewportSynced] Are the 2 split maps having synced viewports?
+ * @param {boolean} [syncInfo.isZoomLocked] If split, are the zooms locked to each other or independent?
+ */
+export const toggleSplitMapViewport: (payload: {
+  isViewportSynced?: boolean;
+  isZoomLocked?: boolean;
+}) => Merge<
+  ToggleSplitMapViewportUpdaterAction,
+  {type: typeof ActionTypes.TOGGLE_SPLIT_MAP_VIEWPORT}
+> = createAction(
+  ActionTypes.TOGGLE_SPLIT_MAP_VIEWPORT,
+  (syncInfo: ToggleSplitMapViewportUpdaterAction['payload']) => ({payload: syncInfo})
+);
+
 /**
  * This declaration is needed to group actions in docs
  */

src/actions/src/vis-state-actions.ts

@@ -876,17 +876,17 @@ export function toggleFilterFeature(
 }
 
 export type OnLayerHoverUpdaterAction = {
-  info: PickInfo<any> | null;
+  info: (PickInfo<any> & {mapIndex?: number}) | null;
 };
 /**
  * Trigger layer hover event with hovered object
  * @memberof visStateActions
- * @param info - Object hovered, returned by deck.gl
+ * @param info - Object hovered, returned by deck.gl. Includes an optional `mapIndex` property for limiting the display of the `<MapPopover>` to the `<MapContainer>` the user is interacting with.
  * @returns action
  * @public
  */
 export function onLayerHover(
-  info: PickInfo<any> | null
+  info: (PickInfo<any> & {mapIndex?: number}) | null
 ): Merge<OnLayerHoverUpdaterAction, {type: typeof ActionTypes.LAYER_HOVER}> {
   return {
     type: ActionTypes.LAYER_HOVER,

src/components/src/common/switch.tsx

@@ -32,6 +32,7 @@ interface SwitchProps {
   onFocus?: FocusEventHandler<HTMLInputElement>;
   value?: string;
   secondary?: boolean;
+  disabled?: boolean;
 }
 
 const Switch = (props: SwitchProps) => {

src/components/src/geocoder-panel.tsx

@@ -68,12 +68,21 @@ const PARSED_CONFIG = KeplerGlSchema.parseSavedConfig({
 
 interface StyledGeocoderPanelProps {
   width?: number;
+  unsyncedViewports: any;
+  index: any;
 }
 
 const StyledGeocoderPanel = styled.div<StyledGeocoderPanelProps>`
   position: absolute;
   top: ${props => props.theme.geocoderTop}px;
-  right: ${props => props.theme.geocoderRight}px;
+  right: ${props =>
+    props.unsyncedViewports
+      ? // 2 geocoders: split mode and unsynced viewports
+        Number.isFinite(props.index) && props.index === 0
+        ? `calc(50% + ${props.theme.geocoderRight}px)` // unsynced left geocoder (index 0)
+        : `${props.theme.geocoderRight}px` // unsynced right geocoder (index 1)
+      : // 1 geocoder: single mode OR split mode and synced viewports
+        `${props.theme.geocoderRight}px`};
   width: ${props => (Number.isFinite(props.width) ? props.width : props.theme.geocoderWidth)}px;
   box-shadow: ${props => props.theme.boxShadow};
   z-index: 100;
@@ -125,6 +134,8 @@ interface GeocoderPanelProps {
   width?: number;
   appWidth: number;
   className?: string;
+  index: number;
+  unsyncedViewports: boolean;
 }
 
 export default function GeocoderPanelFactory(): ComponentType<GeocoderPanelProps> {
@@ -161,29 +172,41 @@ export default function GeocoderPanelFactory(): ComponentType<GeocoderPanelProps
         return;
       }
 
-      this.props.updateMap({
-        latitude: centerAndZoom.center[1],
-        longitude: centerAndZoom.center[0],
-        // For marginal or invalid bounds, zoom may be NaN. Make sure to provide a valid value in order
-        // to avoid corrupt state and potential crashes as zoom is expected to be a number
-        ...(Number.isFinite(centerAndZoom.zoom) ? {zoom: centerAndZoom.zoom} : {}),
-        pitch: 0,
-        bearing: 0,
-        transitionDuration: this.props.transitionDuration,
-        transitionInterpolator: new FlyToInterpolator()
-      });
+      this.props.updateMap(
+        {
+          latitude: centerAndZoom.center[1],
+          longitude: centerAndZoom.center[0],
+          // For marginal or invalid bounds, zoom may be NaN. Make sure to provide a valid value in order
+          // to avoid corrupt state and potential crashes as zoom is expected to be a number
+          ...(Number.isFinite(centerAndZoom.zoom) ? {zoom: centerAndZoom.zoom} : {}),
+          pitch: 0,
+          bearing: 0,
+          transitionDuration: this.props.transitionDuration,
+          transitionInterpolator: new FlyToInterpolator()
+        },
+        this.props.index
+      );
     };
 
     removeMarker = () => {
       this.removeGeocoderDataset();
     };
 
     render() {
-      const {isGeocoderEnabled, mapboxApiAccessToken, width, className} = this.props;
+      const {
+        className,
+        isGeocoderEnabled,
+        mapboxApiAccessToken,
+        width,
+        index,
+        unsyncedViewports
+      } = this.props;
       return (
         <StyledGeocoderPanel
           className={classnames('geocoder-panel', className)}
           width={width}
+          index={index}
+          unsyncedViewports={unsyncedViewports}
           style={{display: isGeocoderEnabled ? 'block' : 'none'}}
         >
           {isValid(mapboxApiAccessToken) && (

src/components/src/kepler-gl.tsx

@@ -127,11 +127,34 @@ const BottomWidgetOuter = styled.div<BottomWidgetOuterProps>(
   }`
 );
 
-export const mapFieldsSelector = (props: KeplerGLProps) => ({
+export const isViewportDisjointed = props => {
+  return (
+    props.mapState.isSplit &&
+    !props.mapState.isViewportSynced &&
+    props.mapState.splitMapViewports.length > 1
+  );
+};
+
+export const mapStateSelector = (props, index) => {
+  if (!Number.isFinite(index)) {
+    // either no index arg or an invalid index was provided
+    // it is expected to be either 0 or 1 when in split mode
+    // only use the mapState
+    return props.mapState;
+  }
+
+  return isViewportDisjointed(props)
+    ? // mix together the viewport properties intended for this disjointed <MapContainer> with the other necessary mapState properties
+      {...props.mapState, ...props.mapState.splitMapViewports[index]}
+    : // otherwise only use the mapState
+      props.mapState;
+};
+
+export const mapFieldsSelector = (props: KeplerGLProps, index: number = 0) => ({
   getMapboxRef: props.getMapboxRef,
   mapboxApiAccessToken: props.mapboxApiAccessToken,
   mapboxApiUrl: props.mapboxApiUrl ? props.mapboxApiUrl : DEFAULT_KEPLER_GL_PROPS.mapboxApiUrl,
-  mapState: props.mapState,
+  mapState: mapStateSelector(props, index),
   mapStyle: props.mapStyle,
   onDeckInitialized: props.onDeckInitialized,
   onViewStateChange: props.onViewStateChange,
@@ -449,7 +472,6 @@ function KeplerGlFactory(
       const isExportingImage = uiState.exportImage.exporting;
       const availableProviders = this.availableProviders(this.props);
 
-      const mapFields = mapFieldsSelector(this.props);
       const filteredDatasets = this.filteredDatasetsSelector(this.props);
       const sideFields = sidePanelSelector(this.props, availableProviders, filteredDatasets);
       const plotContainerFields = plotContainerSelector(this.props);
@@ -459,9 +481,14 @@ function KeplerGlFactory(
       const notificationPanelFields = notificationPanelSelector(this.props);
 
       const mapContainers = !isSplit
-        ? [<MapContainer primary={true} key={0} index={0} {...mapFields} />]
+        ? [<MapContainer primary={true} key={0} index={0} {...mapFieldsSelector(this.props)} />]
         : splitMaps.map((settings, index) => (
-            <MapContainer key={index} index={index} primary={index === 1} {...mapFields} />
+            <MapContainer
+              key={index}
+              index={index}
+              primary={index === 1}
+              {...mapFieldsSelector(this.props, index)}
+            />
           ));
 
       return (
@@ -485,7 +512,21 @@ function KeplerGlFactory(
                   {!uiState.readOnly && !readOnly && <SidePanel {...sideFields} />}
                   <MapsLayout className="maps">{mapContainers}</MapsLayout>
                   {isExportingImage && <PlotContainer {...plotContainerFields} />}
-                  {interactionConfig.geocoder.enabled && <GeoCoderPanel {...geoCoderPanelFields} />}
+                  {/* 1 geocoder: single mode OR split mode and synced viewports */}
+                  {!isViewportDisjointed(this.props) && interactionConfig.geocoder.enabled && (
+                    <GeoCoderPanel {...geoCoderPanelFields} index={0} unsyncedViewports={false} />
+                  )}
+                  {/* 2 geocoders: split mode and unsynced viewports */}
+                  {isViewportDisjointed(this.props) &&
+                    interactionConfig.geocoder.enabled &&
+                    mapContainers.map((_mapContainer, index) => (
+                      <GeoCoderPanel
+                        key={index}
+                        {...geoCoderPanelFields}
+                        index={index}
+                        unsyncedViewports={true}
+                      />
+                    ))}
                   <BottomWidgetOuter absolute={!hasPortableWidth(breakPointValues)}>
                     <BottomWidget
                       rootRef={this.bottomWidgetRef}

src/components/src/map-container.tsx

@@ -330,11 +330,11 @@ export default function MapContainerFactory(
     };
 
     _handleResize = dimensions => {
-      const {primary} = this.props;
+      const {primary, index} = this.props;
       if (primary) {
         const {mapStateActions} = this.props;
         if (dimensions && dimensions.width > 0 && dimensions.height > 0) {
-          mapStateActions.updateMap(dimensions);
+          mapStateActions.updateMap(dimensions, index);
         }
       }
     };
@@ -521,6 +521,12 @@ export default function MapContainerFactory(
 
     /* 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,
@@ -733,6 +739,11 @@ export default function MapContainerFactory(
               });
               if (res) return;
 
+              // add `mapIndex` property which will end up in the the `hoverInfo` object of `visState`
+              // this is for limiting the display of the `<MapPopover>` to the `<MapContainer>` the user is interacting with
+              // @ts-ignore (does not fail with local yarn-test)
+              data.mapIndex = index;
+
               visStateActions.onLayerHover(data);
             }}
             onClick={(data, event) => {
@@ -790,7 +801,8 @@ export default function MapContainerFactory(
         viewState,
         this.props.mapStateActions.updateMap,
         this.props.onViewStateChange,
-        this.props.primary
+        this.props.primary,
+        this.props.index
       );
     };
 
@@ -869,6 +881,7 @@ export default function MapContainerFactory(
             onToggleSplitMap={mapStateActions.toggleSplitMap}
             onMapToggleLayer={this._handleMapToggleLayer}
             onToggleMapControl={this._toggleMapControl}
+            onToggleSplitMapViewport={mapStateActions.toggleSplitMapViewport}
             onSetEditorMode={visStateActions.setEditorMode}
             onSetLocale={uiStateActions.setLocale}
             onToggleEditorVisibility={visStateActions.toggleEditorVisibility}