ShareDrawer: Add onDismiss prop (#104658)

public/app/features/dashboard-scene/sharing/ShareDrawer/ShareDrawer.tsx

@@ -38,7 +38,9 @@ export class ShareDrawer extends SceneObjectBase<ShareDrawerState> implements Mo
   }
 
   onDismiss = () => {
-    if (this.state.panelRef) {
+    if (this.state.activeShare?.onDismiss) {
+      this.state.activeShare.onDismiss();
+    } else if (this.state.panelRef) {
       const dashboard = getDashboardSceneFor(this);
       dashboard.closeModal();
     } else {

public/app/features/dashboard-scene/sharing/types.ts

@@ -15,4 +15,5 @@ export interface SceneShareTab<T extends SceneShareTabState = SceneShareTabState
 
 export interface ShareView extends SceneObject {
   getTabLabel(): string;
+  onDismiss?: () => void;
 }