Fixed changing label color on canvas (#5045)

* Fixed changing label color on canvas

* Updated changelog

CHANGELOG.md

@@ -28,6 +28,7 @@ non-ascii paths while adding files from "Connected file share" (issue #4428)
 (<https://github.com/openvinotoolkit/cvat/pull/4659>)
 - Project import/export with skeletons (<https://github.com/opencv/cvat/pull/4867>,
   <https://github.com/opencv/cvat/pull/5004>)
+- Shape color is not changed on canvas after changing a label (<https://github.com/opencv/cvat/pull/5045>)
 - Unstable e2e restore tests (<https://github.com/opencv/cvat/pull/5010>)
 - IOG and f-BRS serverless function (<https://github.com/opencv/cvat/pulls>)
 

cvat-canvas/package.json

 {
   "name": "cvat-canvas",
-  "version": "2.15.3",
+  "version": "2.15.4",
   "description": "Part of Computer Vision Annotation Tool which presents its canvas library",
   "main": "src/canvas.ts",
   "scripts": {

cvat-canvas/src/typescript/canvasView.ts

@@ -1864,7 +1864,7 @@ export class CanvasViewImpl implements CanvasView, Listener {
                 drawnStateDescriptions.length !== stateDescriptions.length ||
                 drawnStateDescriptions.some((desc: string, id: number): boolean => desc !== stateDescriptions[id])
             ) {
-                // need to remove created text and create it again
+                // remove created text and create it again
                 if (text) {
                     text.remove();
                     this.svgTexts[state.clientID] = this.addText(state);
@@ -1884,6 +1884,15 @@ export class CanvasViewImpl implements CanvasView, Listener {
                 }
             }
 
+            if (drawnState.label.id !== state.label.id || drawnState.color !== state.color) {
+                // update shape color if necessary
+                if (shape) {
+                    shape.attr({
+                        ...this.getShapeColorization(state),
+                    });
+                }
+            }
+
             if (
                 drawnState.group.id !== state.group.id || drawnState.group.color !== state.group.color
             ) {