Move initi18n. Update search component

app/[locale]/basemap-list.tsx

@@ -1,7 +1,6 @@
-import { useRef, useEffect, RefObject } from 'react';
+import { useRef, useEffect } from 'react';
 
 import { useTranslation } from 'react-i18next';
-import initI18n from './i18n';
 
 import MapView from '@arcgis/core/views/MapView';
 import Basemap from '@arcgis/core/Basemap';
@@ -13,13 +12,6 @@ import TileLayer from '@arcgis/core/layers/TileLayer';
 
 const BEVURL = 'https://maps.bev.gv.at/tiles/{z}/{x}/{y}.png';
 
-// load localized strings
-const match = location.pathname.match(/\/(\w+)/);
-if (match && match.length > 1) {
-  const locale = match[1];
-  initI18n(locale);
-}
-
 export default function Basemaps({ view }: { view: MapView }) {
   const basemapGalleryContainer = useRef<HTMLDivElement | null>(null);
   const rendered = useRef<boolean>(false);

app/[locale]/i18n.js

@@ -4,7 +4,7 @@ import { initReactI18next } from 'react-i18next';
 import deJSON from './dictionaries/de.json';
 import enJSON from './dictionaries/en.json';
 
-// the translations
+// define translations
 const resources = {
   en: {
     translation: enJSON,
@@ -14,14 +14,13 @@ const resources = {
   },
 };
 
+// initialize i18n with given locale
 const initI18n = (locale) =>
-  i18n
+  i18n.use(initReactI18next).init({
-    .use(initReactI18next) // passes i18n down to react-i18next
-    .init({
     resources,
     lng: locale,
     interpolation: {
-        escapeValue: false, // react already safes from xss
+      escapeValue: false,
     },
   });
 

app/[locale]/layer-list.tsx

@@ -1,7 +1,6 @@
-import { useRef, useEffect, RefObject } from 'react';
+import { useRef, useEffect } from 'react';
 
 import { useTranslation } from 'react-i18next';
-import initI18n from './i18n';
 
 import MapView from '@arcgis/core/views/MapView';
 import LayerList from '@arcgis/core/widgets/LayerList';
@@ -11,14 +10,7 @@ import MapImageLayer from '@arcgis/core/layers/MapImageLayer';
 import Sublayer from '@arcgis/core/layers/support/Sublayer';
 import ButtonMenuItem from '@arcgis/core/widgets/FeatureTable/Grid/support/ButtonMenuItem';
 
-// load localized strings
+export default function Layers({ view, tableRoot }: { view: MapView; tableRoot: HTMLDivElement }) {
-const match = location.pathname.match(/\/(\w+)/);
-if (match && match.length > 1) {
-  const locale = match[1];
-  initI18n(locale);
-}
-
-export default function Layers({ view, tableRoot }: { view: MapView; tableRoot: RefObject<HTMLDivElement> }) {
   const htmlDiv = useRef<HTMLDivElement>(null);
   const featureTable = useRef<FeatureTable | null>(null);
   const rendered = useRef<boolean>(false);
@@ -33,9 +25,9 @@ export default function Layers({ view, tableRoot }: { view: MapView; tableRoot:
       const tableContainer = document.createElement('div');
       tableContainer.className = 'h-full w-full';
 
-      if (tableRoot && tableRoot.current) {
+      if (tableRoot) {
-        tableRoot.current.classList.remove('hidden');
+        tableRoot.classList.remove('hidden');
-        tableRoot.current.append(tableContainer);
+        tableRoot.append(tableContainer);
       }
 
       const featureLayer = await layer.createFeatureLayer();
@@ -51,8 +43,8 @@ export default function Layers({ view, tableRoot }: { view: MapView; tableRoot:
               iconClass: 'esri-icon-close',
               clickFunction: function () {
                 featureTable.current?.destroy();
-                if (tableRoot && tableRoot.current) {
+                if (tableRoot) {
-                  tableRoot.current.classList.add('hidden');
+                  tableRoot.classList.add('hidden');
                 }
               },
             } as unknown as ButtonMenuItem,

app/[locale]/map.tsx

@@ -1,15 +1,15 @@
-import { useRef, useState, useEffect, lazy } from 'react';
+import { useRef, useState, useEffect } from 'react';
-import { Root, createRoot } from 'react-dom/client';
+import { createRoot } from 'react-dom/client';
+
+import dynamic from 'next/dynamic';
 
 import { useTranslation } from 'react-i18next';
-import initI18n from './i18n';
 
 import MapView from '@arcgis/core/views/MapView';
 import WebMap from '@arcgis/core/WebMap';
 import esriConfig from '@arcgis/core/config';
 import ScaleBar from '@arcgis/core/widgets/ScaleBar';
 import Legend from '@arcgis/core/widgets/Legend';
-import WMTSLayer from '@arcgis/core/layers/WMTSLayer';
 import VectorTileLayer from '@arcgis/core/layers/VectorTileLayer';
 import TileLayer from '@arcgis/core/layers/TileLayer';
 import Map from '@arcgis/core/Map.js';
@@ -23,11 +23,11 @@ esriConfig.assetsPath = './assets';
 const webMapDEID = '7d0768f73d3e4be2b32c22274c600cb3';
 const webMapENID = 'dbf5532d06954c6a989d4f022de83f70';
 
-// lazy load print component
+// lazy load components
-const Print = lazy(() => import('./print'));
+const Print = dynamic(() => import('./print'));
-const Layers = lazy(() => import('./layer-list'));
+const Layers = dynamic(() => import('./layer-list'));
-const Basemaps = lazy(() => import('./basemap-list'));
+const Basemaps = dynamic(() => import('./basemap-list'));
-const Search = lazy(() => import('./search'));
+const Search = dynamic(() => import('./search'));
 
 // import Calcite components
 import '@esri/calcite-components/dist/calcite/calcite.css';
@@ -49,15 +49,8 @@ import {
   CalcitePanel,
 } from '@esri/calcite-components-react';
 
-// load localized strings
-const match = location.pathname.match(/\/(\w+)/);
-if (match && match.length > 1) {
-  const locale = match[1];
-  initI18n(locale);
-}
-
 export default function MapComponent({ locale }: { locale: string }) {
-  const printRoot = useRef<Root | null>(null);
+  const legendRoot = useRef<HTMLDivElement>(null);
   const maskRoot = useRef<HTMLDivElement>(null);
   const tableRoot = useRef<HTMLDivElement>(null);
   const mapView = useRef<MapView | null>(null);
@@ -81,14 +74,6 @@ export default function MapComponent({ locale }: { locale: string }) {
         },
       });
 
-      // const wmtsLayer = new WMTSLayer({
-      //   url: 'https://mapsneu.wien.gv.at/basemapneu',
-      // });
-
-      // const basemap = new Basemap({
-      //   baseLayers: [wmtsLayer],
-      // });
-
       const lightgrayBase = new VectorTileLayer({
         url: 'https://gis.geosphere.at/portal/sharing/rest/content/items/291da5eab3a0412593b66d384379f89f/resources/styles/root.json',
         opacity: 0.5,
@@ -124,6 +109,7 @@ export default function MapComponent({ locale }: { locale: string }) {
               width: 5000,
             },
           },
+          dockEnabled: true,
         },
         extent: {
           ymax: 6424330,
@@ -144,6 +130,7 @@ export default function MapComponent({ locale }: { locale: string }) {
         createRoot(document.createElement('div')).render(<Search view={view}></Search>);
       });
 
+      // add further map related UI components
       const scaleBar = new ScaleBar({
         view: view,
         unit: 'metric',
@@ -151,11 +138,13 @@ export default function MapComponent({ locale }: { locale: string }) {
 
       view.ui.add([scaleBar], 'bottom-left');
 
+      if (legendRoot.current) {
         new Legend({
           view: view,
-        container: 'legend-container',
+          container: legendRoot.current,
         });
       }
+    }
 
     return () => {};
   }, [locale]);
@@ -211,7 +200,6 @@ export default function MapComponent({ locale }: { locale: string }) {
   return (
     <div>
       <CalciteShell contentBehind>
-        <h2 id="header-title" slot="header"></h2>
         <CalciteShellPanel slot="panel-start" displayMode="float">
           <CalciteActionBar
             slot="action-bar"
@@ -246,7 +234,9 @@ export default function MapComponent({ locale }: { locale: string }) {
           </CalciteActionBar>
 
           <CalcitePanel data-panel-id="layers" heading={t('layers.title')} hidden>
-            {mapView.current && <Layers view={mapView.current} tableRoot={tableRoot}></Layers>}
+            {mapView.current && tableRoot.current && (
+              <Layers view={mapView.current} tableRoot={tableRoot.current}></Layers>
+            )}
           </CalcitePanel>
 
           <CalcitePanel data-panel-id="basemaps" heading={t('basemaps.title')} hidden>
@@ -254,11 +244,11 @@ export default function MapComponent({ locale }: { locale: string }) {
           </CalcitePanel>
 
           <CalcitePanel data-panel-id="legend" heading={t('legend.title')} hidden>
-            <div id="legend-container"></div>
+            <div ref={legendRoot}></div>
           </CalcitePanel>
 
           <CalcitePanel data-panel-id="print" heading={t('print.heading')} hidden>
-            {mapView.current && <Print view={mapView.current} maskRoot={maskRoot}></Print>}
+            {mapView.current && maskRoot.current && <Print view={mapView.current} maskRoot={maskRoot.current}></Print>}
           </CalcitePanel>
 
           <CalcitePanel data-panel-id="info" heading="Info" hidden>

app/[locale]/page.tsx

@@ -1,9 +1,11 @@
 'use client';
 
 import dynamic from 'next/dynamic';
+import initI18n from './i18n';
 
 const Map = dynamic(() => import('./map'), { ssr: false });
 
 export default function Home({ params: { locale } }: { params: { locale: string } }) {
+  initI18n(locale);
   return <Map locale={locale}></Map>;
 }

app/[locale]/print.tsx

@@ -1,7 +1,6 @@
-import { useRef, useState, useEffect, RefObject } from 'react';
+import { useRef, useState, useEffect } from 'react';
 
 import { useTranslation } from 'react-i18next';
-import initI18n from './i18n';
 
 import MapView from '@arcgis/core/views/MapView';
 import esriConfig from '@arcgis/core/config.js';
@@ -64,14 +63,9 @@ const formats: Format = {
   'A3 Querformat mit Legende': [400, 215],
 };
 
-// load localized strings
+export default function Print({ view, maskRoot }: { view: MapView; maskRoot: HTMLDivElement }) {
-const match = location.pathname.match(/\/(\w+)/);
+  const { t } = useTranslation();
-if (match && match.length > 1) {
-  const locale = match[1];
-  initI18n(locale);
-}
 
-export default function Print({ view, maskRoot }: { view: MapView; maskRoot: RefObject<HTMLDivElement> }) {
   const [title, setTitle] = useState<string>('GeoSphere Austria');
   const [format, setFormat] = useState<string>(Object.keys(formats)[0]);
   const [scale, setScale] = useState<number>(scales[0]);
@@ -79,8 +73,6 @@ export default function Print({ view, maskRoot }: { view: MapView; maskRoot: Ref
 
   const rendered = useRef<boolean>(false);
 
-  const { t } = useTranslation();
-
   const currentScale = useRef<number>();
   currentScale.current = scale;
 
@@ -191,11 +183,11 @@ export default function Print({ view, maskRoot }: { view: MapView; maskRoot: Ref
       const maskWidth = clamp(Math.round(lowerRight.x - upperLeft.x), 0, view.width);
       const maskHeight = clamp(Math.round(lowerRight.y - upperLeft.y), 0, view.height);
 
-      if (maskRoot && maskRoot.current) {
+      if (maskRoot) {
-        maskRoot.current.style.left = left + 'px';
+        maskRoot.style.left = left + 'px';
-        maskRoot.current.style.top = top + 'px';
+        maskRoot.style.top = top + 'px';
-        maskRoot.current.style.width = maskWidth + 'px';
+        maskRoot.style.width = maskWidth + 'px';
-        maskRoot.current.style.height = maskHeight + 'px';
+        maskRoot.style.height = maskHeight + 'px';
       }
     }
   };

app/[locale]/search.tsx

@@ -2,7 +2,6 @@ import { useRef, useState, useEffect } from 'react';
 import { Root, createRoot } from 'react-dom/client';
 
 import { useTranslation } from 'react-i18next';
-import initI18n from './i18n';
 
 // import Calcite components
 import '@esri/calcite-components/dist/calcite/calcite.css';
@@ -37,13 +36,19 @@ import Polygon from '@arcgis/core/geometry/Polygon';
 import { geodesicBuffer } from '@arcgis/core/geometry/geometryEngine';
 import MapImageLayer from '@arcgis/core/layers/MapImageLayer';
 import SimpleFillSymbol from '@arcgis/core/symbols/SimpleFillSymbol';
+import SimpleLineSymbol from '@arcgis/core/symbols/SimpleLineSymbol';
 import SimpleMarkerSymbol from '@arcgis/core/symbols/SimpleMarkerSymbol';
 import Sublayer from '@arcgis/core/layers/support/Sublayer';
 import PopupTemplate from '@arcgis/core/PopupTemplate';
 
 // create feaure layer from URL of data index layer
 const datenIndexURL = 'https://gis.geosphere.at/maps/rest/services/datenindex/raster_5000/MapServer/0';
-const indexLayer = new FeatureLayer({ url: datenIndexURL, title: 'Datenindex 1:5.000', opacity: 0 });
+const indexLayer = new FeatureLayer({
+  url: datenIndexURL,
+  title: 'Datenindex 1:5.000',
+  opacity: 0,
+  legendEnabled: false,
+});
 
 // custom type definitions
 interface CustomLayer {
@@ -65,13 +70,6 @@ interface LayerToFeaturesMap {
   [key: string]: string[];
 }
 
-// load localized strings
-const match = location.pathname.match(/\/(\w+)/);
-if (match && match.length > 1) {
-  const locale = match[1];
-  initI18n(locale);
-}
-
 // custom React component
 export default function SearchComponent({ view }: { view: MapView }) {
   const [currentTarget, setCurrentTarget] = useState<Graphic | null>(null);
@@ -140,34 +138,78 @@ export default function SearchComponent({ view }: { view: MapView }) {
     const sr = mapImageLayer?.spatialReference;
     const geometry = json.feature?.geometry;
 
-    if (geometry.x && geometry.y) {
+    view.graphics.removeAll();
-      view.goTo(
+    const higlightOptions = view.highlightOptions;
-        new Point({
+    if (geometry.x && geometry.y && higlightOptions && higlightOptions.color && higlightOptions.fillOpacity) {
+      const point = new Point({
         x: geometry.x,
         y: geometry.y,
         spatialReference: sr,
-        })
+      });
-      );
+      const graphic = new Graphic({
+        geometry: point,
+        symbol: {
+          type: 'simple-marker',
+          style: 'circle',
+          size: '8px',
+          color: [
+            higlightOptions.color.r,
+            higlightOptions.color.g,
+            higlightOptions.color.b,
+            higlightOptions.fillOpacity,
+          ],
+          outline: {
+            color: [higlightOptions.color.r, higlightOptions.color.g, higlightOptions.color.b, higlightOptions.color.a],
+            width: 1,
+          },
+        } as unknown as SimpleMarkerSymbol,
+      });
+      view.graphics.add(graphic);
+      view.goTo(geodesicBuffer(point, 1000, 'meters'));
       return;
     }
 
-    if (geometry.paths) {
+    if (geometry.paths && higlightOptions && higlightOptions.color && higlightOptions.fillOpacity) {
-      view.goTo(
+      const polyline = new Polyline({
-        new Polyline({
         paths: geometry.paths,
         spatialReference: sr,
-        })
+      });
-      );
+      const graphic = new Graphic({
+        geometry: polyline,
+        symbol: {
+          type: 'simple-line',
+          color: [higlightOptions.color.r, higlightOptions.color.g, higlightOptions.color.b],
+          width: '2px',
+        } as unknown as SimpleLineSymbol,
+      });
+      view.graphics.add(graphic);
+      view.goTo(geodesicBuffer(polyline.extent.center, 5000, 'meters'));
       return;
     }
 
-    if (geometry.rings) {
+    if (geometry.rings && higlightOptions && higlightOptions.color && higlightOptions.fillOpacity) {
-      view.goTo(
+      const polygon = new Polygon({
-        new Polygon({
         rings: geometry.rings,
         spatialReference: sr,
-        })
+      });
-      );
+      const graphic = new Graphic({
+        geometry: polygon,
+        symbol: {
+          type: 'simple-fill',
+          color: [
+            higlightOptions.color.r,
+            higlightOptions.color.g,
+            higlightOptions.color.b,
+            higlightOptions.fillOpacity,
+          ],
+          outline: {
+            color: [higlightOptions.color.r, higlightOptions.color.g, higlightOptions.color.b, higlightOptions.color.a],
+            width: 1,
+          },
+        } as unknown as SimpleFillSymbol,
+      });
+      view.graphics.add(graphic);
+      view.goTo(polygon);
       return;
     }
   };
@@ -587,6 +629,7 @@ export default function SearchComponent({ view }: { view: MapView }) {
           } else {
             location = currentGraphicRef.current?.geometry;
           }
+
           view.openPopup({
             title: t('search.popup-title'),
             content: contentDiv,