fix: don't deselect active note if in user created view (#1081)

* fix: don't deselect active note if in user created view

* fix: typo

* feat: add utility functions

fix: mobx warning

* fix: react crash

* fix: tag change selection

* feat: add item reload source

packages/web/src/javascripts/Controllers/Navigation/NavigationController.ts

@@ -193,6 +193,20 @@ export class NavigationController extends AbstractViewController {
     return this.selected instanceof SmartView && this.selected.uuid === SystemViewId.AllNotes
   }
 
+  public get isInFilesView(): boolean {
+    return this.selectedUuid === SystemViewId.Files
+  }
+
+  public isInAnySystemView(): boolean {
+    return (
+      this.selected instanceof SmartView && Object.values(SystemViewId).includes(this.selected.uuid as SystemViewId)
+    )
+  }
+
+  public isInSystemView(id: SystemViewId): boolean {
+    return this.selected instanceof SmartView && this.selected.uuid === id
+  }
+
   setAddingSubtagTo(tag: SNTag | undefined): void {
     this.addingSubtagTo = tag
   }
@@ -259,10 +273,6 @@ export class NavigationController extends AbstractViewController {
     }
   }
 
-  public get isInFilesView(): boolean {
-    return this.selectedUuid === SystemViewId.Files
-  }
-
   public get allLocalRootTags(): SNTag[] {
     if (this.editing_ instanceof SNTag && this.application.items.isTemplateItem(this.editing_)) {
       return [this.editing_, ...this.rootTags]
@@ -389,7 +399,7 @@ export class NavigationController extends AbstractViewController {
   }
 
   private setSelectedTagInstance(tag: AnyTag | undefined): void {
-    this.selected_ = tag
+    runInAction(() => (this.selected_ = tag))
   }
 
   public setExpanded(tag: SNTag, expanded: boolean) {