From beedad6dc593548cb037b410ce5dfb4f59dafa12 Mon Sep 17 00:00:00 2001
From: "Schlemmer, Thilo (LDBV)"
 <2117317+thiloSchlemmer@users.noreply.github.com>
Date: Wed, 22 Jan 2025 11:32:55 +0100
Subject: [PATCH] clean code

---
 src/modules/olMap/handler/draw/OlDrawHandler.js | 17 +++++++++++++----
 .../handler/measure/OlMeasurementHandler.js     | 11 +++++++++--
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/src/modules/olMap/handler/draw/OlDrawHandler.js b/src/modules/olMap/handler/draw/OlDrawHandler.js
index a79ab39389..41f6bbb737 100644
--- a/src/modules/olMap/handler/draw/OlDrawHandler.js
+++ b/src/modules/olMap/handler/draw/OlDrawHandler.js
@@ -72,6 +72,13 @@ const defaultStyleOption = {
 	text: null // used by Text, Symbol
 };
 
+const defaultDrawStats = {
+	coordinate: null,
+	azimuth: null,
+	length: null,
+	area: null
+};
+
 /**
  * Handler for draw-interaction with the map
  *
@@ -259,7 +266,6 @@ export class OlDrawHandler extends OlLayerHandler {
 					const ids = features.map((f) => f.getId());
 					this._setSelection(ids);
 				}
-				this._updateStatistics();
 				this._updateDrawState(coordinate, pixel, dragging);
 			};
 
@@ -538,7 +544,7 @@ export class OlDrawHandler extends OlLayerHandler {
 			this._draw.abortDrawing();
 			this._modify.setActive(false);
 			setSelection([]);
-			setStatistic({ length: 0, area: 0 });
+			setStatistic(defaultDrawStats);
 			this._helpTooltip.deactivate();
 			const currentType = this._storeService.getStore().getState().draw.type;
 			this._init(currentType);
@@ -552,7 +558,7 @@ export class OlDrawHandler extends OlLayerHandler {
 			this._draw.abortDrawing();
 			this._modify.setActive(false);
 			setSelection([]);
-			setStatistic({ length: 0, area: 0 });
+			setStatistic(defaultDrawStats);
 			this._helpTooltip.deactivate();
 			setType(null);
 		}
@@ -647,11 +653,14 @@ export class OlDrawHandler extends OlLayerHandler {
 		}
 		this._modify.setActive(true);
 		this._setSelected(feature);
+		if (feature) {
+			feature.on('change', () => this._updateStatistics());
+		}
 	}
 
 	_setStatistics(feature) {
 		const stats = getStats(feature.getGeometry());
-		setStatistic({ length: stats.length, area: stats.area });
+		setStatistic({ ...defaultDrawStats, length: stats.length, area: stats.area });
 	}
 
 	_getStyleOption() {
diff --git a/src/modules/olMap/handler/measure/OlMeasurementHandler.js b/src/modules/olMap/handler/measure/OlMeasurementHandler.js
index 186db706af..54a8446977 100644
--- a/src/modules/olMap/handler/measure/OlMeasurementHandler.js
+++ b/src/modules/olMap/handler/measure/OlMeasurementHandler.js
@@ -45,6 +45,13 @@ import { GEODESIC_CALCULATION_STATUS, GEODESIC_FEATURE_PROPERTY, GeodesicGeometr
 import { setData } from '../../../../store/fileStorage/fileStorage.action';
 import { createDefaultLayerProperties } from '../../../../store/layers/layers.reducer';
 
+const defaultMeasurementStats = {
+	coordinate: null,
+	azimuth: null,
+	length: null,
+	area: null
+};
+
 /**
  * Handler for measurement-interaction with the map.
  *
@@ -582,9 +589,9 @@ export class OlMeasurementHandler extends OlLayerHandler {
 			// (snapping from pointer-position to first point) and must be corrected into a valid LineString
 			const measureGeometry = this._createMeasureGeometry(feature);
 			const nonAreaStats = getStats(measureGeometry);
-			setStatistic({ length: nonAreaStats.length, area: stats.area });
+			setStatistic({ ...defaultMeasurementStats, length: nonAreaStats.length, area: stats.area });
 		} else {
-			setStatistic({ length: stats.length, area: stats.area });
+			setStatistic({ ...defaultMeasurementStats, length: stats.length, area: stats.area });
 		}
 	}