feat(segmentation): segment statistics, labelmap interpolation and segment bidirectional (#4865)

platform/core/src/services/ToolBarService/ToolbarService.ts

@@ -585,7 +585,11 @@ export default class ToolbarService extends PubSubService {
       });
 
       props.evaluate = args => {
-        const results = evaluators.map(evaluator => evaluator(args));
+        const results = evaluators.map(evaluator => evaluator(args)).filter(Boolean);
+
+        // had at least one disabled button, so we need to disable the button
+        const hasDisabledButton = results?.some(result => result.disabled);
+
         const mergedResult = results.reduce((acc, result) => {
           return {
             ...acc,
@@ -593,6 +597,10 @@ export default class ToolbarService extends PubSubService {
           };
         }, {});
 
+        if (hasDisabledButton) {
+          mergedResult.disabled = true;
+        }
+
         return mergedResult;
       };