feat(Text Layer): Separate text from geometry layer and add UI to toggle it's visibility

packages/geoview-core/public/configs/navigator/demos/24-configured-feature-labels.json

@@ -97,7 +97,7 @@
               "haloColor": "rgba(255, 255, 255, 0.7)",
               "haloWidth": 2,
               "declutterMode": "obstacle",
-              "minZoomLevel": 7
+              "minZoomLevel": 6
             }
           }
         ]
@@ -121,7 +121,7 @@
               "haloColor": "#ffffff",
               "haloWidth": 2,
               "declutterMode": "declutter",
-              "minZoomLevel": 10
+              "minZoomLevel": 5
             }
           }
         ]

packages/geoview-core/public/locales/en/translation.json

@@ -116,10 +116,11 @@
     "highlightLayer": "Highlight layer",
     "subLayersCount": "{count} sublayers",
     "itemsCount": "{count} of {totalCount} classes",
-    "legendInstructions": "Legend Instructions",
     "noLayersAdded": "No layers added to the map",
     "noLayersAddedDescription": "Add layers to the map by clicking on the 'Layers' button and adding the layers you want to display.",
-    "selectLayerAndScroll": "Show in Layers panel"
+    "selectLayerAndScroll": "Show in Layers panel",
+    "hideText": "Hide feature text labels",
+    "showText": "Show feature text labels"
   },
   "layers": {
     "title": "Layers",

packages/geoview-core/public/locales/fr/translation.json

@@ -116,10 +116,11 @@
     "highlightLayer": "Couche mise en évidence",
     "subLayersCount": "{count} sous-couches",
     "itemsCount": "{count} sur {totalCount} classes",
-    "legendInstructions": "Legend Instructions",
     "noLayersAdded": "Aucune couche ajoutée",
     "noLayersAddedDescription": "Ajoutez des couches à la carte en cliquant sur le bouton 'Couches' et en sélectionnant les couches que vous souhaitez afficher.",
-    "selectLayerAndScroll": "Voir dans le panneau Couches"
+    "selectLayerAndScroll": "Voir dans le panneau Couches",
+    "hideText": "Masquer les étiquettes de texte des éléments",
+    "showText": "Afficher les étiquettes de texte des éléments"
   },
   "layers": {
     "title": "Couches",

packages/geoview-core/src/api/event-processors/event-processor-children/legend-event-processor.ts

@@ -25,6 +25,7 @@ import type {
 import { AbstractEventProcessor } from '@/api/event-processors/abstract-event-processor';
 import { MapEventProcessor } from '@/api/event-processors/event-processor-children/map-event-processor';
 import { AbstractGVLayer } from '@/geo/layer/gv-layers/abstract-gv-layer';
+import { AbstractGVVector } from '@/geo/layer/gv-layers/vector/abstract-gv-vector';
 import type { AbstractBaseLayerEntryConfig } from '@/api/config/validation-classes/abstract-base-layer-entry-config';
 import { AbstractGVRaster } from '@/geo/layer/gv-layers/raster/abstract-gv-raster';
 import { Projection } from '@/geo/utils/projection';
@@ -958,6 +959,8 @@ export class LegendEventProcessor extends AbstractEventProcessor {
           // TODO: Encapsulate rasterFunction and possibly other 'settings' into their own object
           rasterFunction: layer instanceof GVEsriImage ? layer.getRasterFunction() : undefined,
           mosaicRule: layer instanceof GVEsriImage ? layer.getMosaicRule() : undefined,
+          hasText: layer instanceof AbstractGVVector ? layer.getTextOLLayer() !== undefined : undefined,
+          textVisible: layer instanceof AbstractGVVector ? layer.getTextVisible() : undefined,
         };
 
         // If layer is regular (not group)
@@ -1479,6 +1482,82 @@ export class LegendEventProcessor extends AbstractEventProcessor {
     }
   }
 
+  /**
+   * Checks if a layer has a text layer.
+   *
+   * @param mapId - The ID of the map.
+   * @param layerPath - The layer path of the layer to check.
+   * @returns True if the layer has a text layer, false otherwise.
+   */
+  static getLayerHasText(mapId: string, layerPath: string): boolean {
+    const layer = MapEventProcessor.getMapViewerLayerAPI(mapId).getGeoviewLayerRegularIfExists(layerPath);
+
+    // Check if it's a vector layer with a text layer
+    if (layer && layer instanceof AbstractGVVector) {
+      return layer.getTextOLLayer() !== undefined;
+    }
+
+    return false;
+  }
+
+  /**
+   * Gets the text visibility state for a layer.
+   *
+   * @param mapId - The ID of the map.
+   * @param layerPath - The layer path of the layer to check.
+   * @returns True if text is visible, false otherwise. Returns undefined if layer has no text.
+   */
+  static getLayerTextVisibility(mapId: string, layerPath: string): boolean | undefined {
+    const layer = MapEventProcessor.getMapViewerLayerAPI(mapId).getGeoviewLayerRegularIfExists(layerPath);
+
+    // Check if it's a vector layer with a text layer
+    if (layer && layer instanceof AbstractGVVector && layer.getTextOLLayer()) {
+      return layer.getTextVisible();
+    }
+
+    return undefined;
+  }
+
+  /**
+   * Sets the text visibility for a layer.
+   *
+   * @param mapId - The ID of the map.
+   * @param layerPath - The layer path of the layer to change.
+   * @param visible - True to show text, false to hide text.
+   */
+  static setLayerTextVisibility(mapId: string, layerPath: string, visible: boolean): void {
+    // Get the layer
+    const layer = MapEventProcessor.getMapViewerLayerAPI(mapId).getGeoviewLayerRegular(layerPath);
+    if (!layer) return;
+
+    // If it's a vector layer, set text visibility
+    if (layer instanceof AbstractGVVector) {
+      layer.setTextVisible(visible);
+
+      this.setLayerTextVisibilityInStore(mapId, layerPath, visible);
+    }
+  }
+
+  /**
+   * Updates the text visibility state in the store.
+   *
+   * @param mapId - The ID of the map.
+   * @param layerPath - The layer path.
+   * @param textVisible - The new text visibility state.
+   */
+  static setLayerTextVisibilityInStore(mapId: string, layerPath: string, textVisible: boolean): void {
+    // Find the layer for the given layer path
+    const layers = LegendEventProcessor.getLayerState(mapId).legendLayers;
+    const layer = this.findLayerByPath(layers, layerPath);
+
+    if (layer) {
+      // Set text visibility
+      layer.textVisible = textVisible;
+      // Set updated legend layers
+      this.getLayerState(mapId).setterActions.setLegendLayers(layers);
+    }
+  }
+
   /**
    * Sets the opacity of the layer and its children in the store.
    * @param {string} mapId - The ID of the map.

packages/geoview-core/src/api/event-processors/event-processor-children/map-event-processor.ts

@@ -1424,15 +1424,13 @@ export class MapEventProcessor extends AbstractEventProcessor {
   /**
    * Set Z index for layers
    *
-   * @param {string} mapId - Id of map to set layer Z indices
-   * @returns {void}
-   * @static
+   * @param mapId - Id of map to set layer Z indices
    */
   static setLayerZIndices = (mapId: string): void => {
     const reversedLayers = [...this.getMapStateProtected(mapId).orderedLayerInfo].reverse();
     reversedLayers.forEach((orderedLayerInfo, index) => {
-      const olLayer = this.getMapViewerLayerAPI(mapId).getOLLayerIfExists(orderedLayerInfo.layerPath);
-      if (olLayer) olLayer?.setZIndex(index + 10);
+      const gvLayer = this.getMapViewerLayerAPI(mapId).getGeoviewLayerIfExists(orderedLayerInfo.layerPath);
+      gvLayer?.setZIndex(index + 10);
     });
   };
 

packages/geoview-core/src/core/components/layers/right-panel/layer-details.tsx

@@ -21,6 +21,8 @@ import {
   TimeSliderIcon,
   Typography,
   ZoomInSearchIcon,
+  TitleIcon,
+  FormatClearIcon,
 } from '@/ui';
 import { ListItemText } from '@/ui/list';
 import {
@@ -35,6 +37,8 @@ import {
   useLayerSelectorFilterClass,
   useLayerStoreActions,
   useLayerTimeDimension,
+  useLayerSelectorHasText,
+  useLayerSelectorTextVisibility,
 } from '@/core/stores/store-interface-and-intial-values/layer-state';
 import { useUIStoreActions, useUIActiveTrapGeoView } from '@/core/stores/store-interface-and-intial-values/ui-state';
 import {
@@ -158,6 +162,7 @@ export function LayerDetails(props: LayerDetailsProps): JSX.Element {
     getLayerSettings,
     setLayerHoverable,
     setLayerQueryable,
+    setLayerTextVisibility,
   } = useLayerStoreActions();
   const { setOrToggleLayerVisibility } = useMapStoreActions();
   const { enableFocusTrap } = useUIStoreActions();
@@ -187,6 +192,8 @@ export function LayerDetails(props: LayerDetailsProps): JSX.Element {
   const timeSliderLayers = useTimeSliderLayers();
   const timeSliderActions = useTimeSliderStoreActions();
   const isFocusTrap = useUIActiveTrapGeoView();
+  const hasText = useLayerSelectorHasText(layerDetails.layerPath);
+  const textVisible = useLayerSelectorTextVisibility(layerDetails.layerPath);
 
   // Use navigate hook for time slider (only if time slider state exists)
   const navigateToTimeSlider = useNavigateToTab(
@@ -469,6 +476,22 @@ export function LayerDetails(props: LayerDetailsProps): JSX.Element {
     return null;
   }
 
+  function renderToggleTextButton(): JSX.Element | null {
+    if (hasText) {
+      return (
+        <IconButton
+          aria-label={textVisible ? t('legend.hideText') : t('legend.showText')}
+          onClick={() => setLayerTextVisibility(layerDetails.layerPath, !textVisible)}
+          className="buttonOutline"
+          disabled={layerHidden}
+        >
+          {textVisible ? <TitleIcon /> : <FormatClearIcon />}
+        </IconButton>
+      );
+    }
+    return null;
+  }
+
   function renderZoomButton(): JSX.Element | null {
     if (isLayerZoomToExtentCapable)
       return (
@@ -523,6 +546,7 @@ export function LayerDetails(props: LayerDetailsProps): JSX.Element {
           <RestartAltIcon />
         </IconButton>
         {renderHighlightButton()}
+        {renderToggleTextButton()}
         {renderZoomButton()}
         {layerSettingsButton}
         {deleteButton && <Box sx={sxClasses.verticalDivider} />}

packages/geoview-core/src/core/components/layers/types.ts

@@ -53,6 +53,9 @@ export interface TypeLegendLayer {
   hoverable?: boolean;
   queryable?: boolean;
 
+  hasText?: boolean;
+  textVisible?: boolean;
+
   icons: TypeLegendLayerItem[];
   // data: TypeLegend | undefined | null;
   items: TypeLegendItem[];

packages/geoview-core/src/core/stores/store-interface-and-intial-values/layer-state.ts

@@ -52,10 +52,13 @@ export interface ILayerState {
     getLayerWmsStyle: (layerPath: string) => string | undefined;
     getLayerWmsAvailableStyles: (layerPath: string) => TypeMetadataWMSCapabilityLayerStyle[] | undefined;
     getLayerSettings: (layerPath: string) => string[];
+    getLayerHasText: (layerPath: string) => boolean;
+    getLayerTextVisibility: (layerPath: string) => boolean;
     refreshLayer: (layerPath: string) => Promise<void>;
     reloadLayer: (layerPath: string) => void;
     toggleItemVisibility: (layerPath: string, item: TypeLegendItem) => void;
     toggleItemVisibilityAndWait: (layerPath: string, item: TypeLegendItem) => Promise<void>;
+    setLayerTextVisibility: (layerPath: string, visible: boolean) => void;
     setAllItemsVisibility: (layerPath: string, visibility: boolean) => void;
     setAllItemsVisibilityAndWait: (layerPath: string, visibility: boolean) => Promise<void>;
     setDisplayState: (newDisplayState: TypeLayersViewDisplayState) => void;
@@ -267,6 +270,26 @@ export function initializeLayerState(set: TypeSetStore, get: TypeGetStore): ILay
         return LegendEventProcessor.getLayerSettings(get().mapId, layerPath);
       },
 
+      /**
+       * Checks if a layer has a text layer.
+       * @param {string} layerPath - The layer path of the layer to check.
+       * @returns {boolean} True if the layer has a text layer, false otherwise.
+       */
+      getLayerHasText: (layerPath: string): boolean => {
+        // Redirect to event processor
+        return LegendEventProcessor.getLayerHasText(get().mapId, layerPath);
+      },
+
+      /**
+       * Gets the text visibility state for a layer.
+       * @param {string} layerPath - The layer path of the layer to check.
+       * @returns {boolean | undefined} True if text is visible, false otherwise. Returns undefined if layer has no text.
+       */
+      getLayerTextVisibility: (layerPath: string): boolean | undefined => {
+        // Redirect to event processor
+        return LegendEventProcessor.getLayerTextVisibility(get().mapId, layerPath);
+      },
+
       /**
        * Refresh layer and set states to original values.
        * @param {string} layerPath - The layer path of the layer to change.
@@ -315,6 +338,16 @@ export function initializeLayerState(set: TypeSetStore, get: TypeGetStore): ILay
         return LegendEventProcessor.toggleItemVisibility(get().mapId, layerPath, item, true);
       },
 
+      /**
+       * Sets the text visibility for a layer.
+       * @param {string} layerPath - The layer path of the layer to change.
+       * @param {boolean} visible - True to show text, false to hide text.
+       */
+      setLayerTextVisibility: (layerPath: string, visible: boolean): void => {
+        // Redirect to event processor
+        LegendEventProcessor.setLayerTextVisibility(get().mapId, layerPath, visible);
+      },
+
       /**
        * Sets the visibility of all legend items in a layer.
        * This method updates the visibility of every item in the specified layer
@@ -904,6 +937,8 @@ export const useLayerSelectorStyleConfig = createLayerSelectorHook('styleConfig'
 export const useLayerSelectorRasterFunction = createLayerSelectorHook('rasterFunction');
 export const useLayerSelectorMosaicRule = createLayerSelectorHook('mosaicRule');
 export const useLayerSelectorWmsStyle = createLayerSelectorHook('wmsStyle');
+export const useLayerSelectorHasText = createLayerSelectorHook('hasText');
+export const useLayerSelectorTextVisibility = createLayerSelectorHook('textVisible');
 
 // Store Actions
 export const useLayerStoreActions = (): LayerActions => useStore(useGeoViewStore(), (state) => state.layerState.actions);