Merge branch 'master' into parker

1 files changed, 21 insertions, 14 deletions

diff --git a/src/client/util/SelectionManager.ts b/src/client/util/SelectionManager.ts
index b71086561..1c84af94a 100644
--- a/src/client/util/SelectionManager.ts
+++ b/src/client/util/SelectionManager.ts
@@ -1,15 +1,13 @@
-import { action, observable, ObservableMap } from "mobx";
-import { computedFn } from "mobx-utils";
-import { Doc, Opt } from "../../fields/Doc";
-import { DocumentType } from "../documents/DocumentTypes";
-import { CollectionViewType } from "../views/collections/CollectionView";
-import { DocumentView } from "../views/nodes/DocumentView";
-import { CurrentUserUtils } from "./CurrentUserUtils";
+import { action, observable, ObservableMap } from 'mobx';
+import { computedFn } from 'mobx-utils';
+import { Doc, Opt } from '../../fields/Doc';
+import { DocCast } from '../../fields/Types';
+import { CollectionViewType, DocumentType } from '../documents/DocumentTypes';
+import { DocumentView } from '../views/nodes/DocumentView';
+import { ScriptingGlobals } from './ScriptingGlobals';
 
 export namespace SelectionManager {
-
     class Manager {
-
         @observable IsDragging: boolean = false;
         SelectedViews: ObservableMap<DocumentView, Doc> = new ObservableMap();
         @observable SelectedSchemaDocument: Doc | undefined;
@@ -63,16 +61,21 @@ export namespace SelectionManager {
         manager.SelectSchemaViewDoc(document);
     }
 
-    const IsSelectedCache = computedFn(function isSelected(doc: DocumentView) {  // wrapping get() in a computedFn only generates mobx() invalidations when the return value of the function for the specific get parameters has changed
+    const IsSelectedCache = computedFn(function isSelected(doc: DocumentView) {
+        // wrapping get() in a computedFn only generates mobx() invalidations when the return value of the function for the specific get parameters has changed
         return manager.SelectedViews.get(doc) ? true : false;
     });
     // computed functions, such as used in IsSelected generate errors if they're called outside of a
     // reaction context.  Specifying the context with 'outsideReaction' allows an efficiency feature
     // to avoid unnecessary mobx invalidations when running inside a reaction.
     export function IsSelected(doc: DocumentView | undefined, outsideReaction?: boolean): boolean {
-        return !doc ? false : outsideReaction ?
-            manager.SelectedViews.get(doc) ? true : false : // get() accesses a hashtable -- setting anything in the hashtable generates a mobx invalidation for every get()
-            IsSelectedCache(doc);
+        return !doc
+            ? false
+            : outsideReaction
+            ? manager.SelectedViews.get(doc)
+                ? true
+                : false // get() accesses a hashtable -- setting anything in the hashtable generates a mobx invalidation for every get()
+            : IsSelectedCache(doc);
     }
 
     export function DeselectAll(except?: Doc): void {
@@ -96,4 +99,8 @@ export namespace SelectionManager {
     export function Docs(): Doc[] {
         return Array.from(manager.SelectedViews.values()).filter(doc => doc?._viewType !== CollectionViewType.Docking);
     }
-}
\ No newline at end of file
+}
+ScriptingGlobals.add(function SelectionManager_selectedDocType(docType?: DocumentType, colType?: CollectionViewType, checkContext?: boolean) {
+    let selected = (sel => (checkContext ? DocCast(sel?.context) : sel))(SelectionManager.SelectedSchemaDoc() ?? SelectionManager.Docs().lastElement());
+    return docType ? selected?.type === docType : colType ? selected?.viewType === colType : true;
+});