Updating proper values for ChangeType parameter in AnnotationModifiedEventDetail.

common/reviews/api/tools.api.md

@@ -1000,6 +1000,8 @@ enum ChangeTypes {
     MetadataReferenceModified = "MetadataReferenceModified",
     // (undocumented)
     StatsUpdated = "StatsUpdated"
+    // (undocumented)
+    LabelChange = 'LabelChange',
 }
 
 // @public (undocumented)

packages/tools/src/enums/ChangeTypes.ts

@@ -42,6 +42,10 @@ enum ChangeTypes {
    * so as to cause it to be drawn on the change, or removed if it is no longer visible.
    */
   MetadataReferenceModified = 'MetadataReferenceModified',
+  /**
+   * Occurs when an annotation label is updated.
+   */
+  LabelChange = 'LabelChange',
 }
 
 export default ChangeTypes;

packages/tools/src/tools/annotation/LengthTool.ts

@@ -1,4 +1,4 @@
-import { Events } from '../../enums';
+import { Events, ChangeTypes } from '../../enums';
 import {
   getEnabledElement,
   utilities as csUtils,
@@ -481,6 +481,14 @@ class LengthTool extends AnnotationTool {
     this.editData.hasMoved = true;
 
     triggerAnnotationRenderForViewportIds(viewportIdsToRender);
+
+    if (annotation.invalidated) {
+      triggerAnnotationModified(
+        annotation,
+        element,
+        ChangeTypes.HandlesUpdated
+      );
+    }
   };
 
   cancel = (element: HTMLDivElement) => {
@@ -888,7 +896,7 @@ class LengthTool extends AnnotationTool {
     annotation.invalidated = false;
 
     // Dispatching annotation modified
-    triggerAnnotationModified(annotation, element);
+    triggerAnnotationModified(annotation, element, ChangeTypes.StatsUpdated);
 
     return cachedStats;
   }

packages/tools/src/utilities/index.ts

@@ -51,6 +51,7 @@ const roundNumber = utilities.roundNumber;
 import normalizeViewportPlane from './normalizeViewportPlane';
 import IslandRemoval from './segmentation/islandRemoval';
 import { getPixelValueUnits } from './getPixelValueUnits';
+import setAnnotationLabel from './setAnnotationLabel';
 
 export {
   math,
@@ -96,4 +97,5 @@ export {
   pointInSurroundingSphereCallback,
   normalizeViewportPlane,
   IslandRemoval,
+  setAnnotationLabel,
 };

packages/tools/src/utilities/setAnnotationLabel.ts

@@ -0,0 +1,12 @@
+import type { Annotation } from '../types/AnnotationTypes';
+import { triggerAnnotationModified } from '../stateManagement/annotation/helpers/state';
+import { ChangeTypes } from '../enums';
+
+export default function setAnnotationLabel(
+  annotation: Annotation,
+  element: HTMLDivElement,
+  updatedLabel: string
+) {
+  annotation.data.label = updatedLabel;
+  triggerAnnotationModified(annotation, element, ChangeTypes.LabelChange);
+}