Merge branch 'master' into aarav_edit

1 files changed, 12 insertions, 11 deletions

diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 539b49c86..e51bc18ef 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -48,8 +48,7 @@ export class CollectionDockingView extends CollectionSubView() {
     // eslint-disable-next-line no-use-before-define
     @observable public static Instance: CollectionDockingView | undefined = undefined;
 
-    private _reactionDisposer?: IReactionDisposer;
-    private _lightboxReactionDisposer?: IReactionDisposer;
+    private _disposers: { [key: string]: IReactionDisposer } = {};
     private _containerRef = React.createRef<HTMLDivElement>();
     private _flush: UndoManager.Batch | undefined;
     private _unmounting = false;
@@ -341,12 +340,12 @@ export class CollectionDockingView extends CollectionSubView() {
         this._unmounting = false;
         SetPropSetterCb('title', this.titleChanged); // this overrides any previously assigned callback for the property
         if (this._containerRef.current) {
-            this._lightboxReactionDisposer = reaction(
+            this._disposers.lightbox = reaction(
                 () => DocumentView.LightboxDoc(),
                 doc => setTimeout(() => !doc && this.onResize())
             );
             new ResizeObserver(this.onResize).observe(this._containerRef.current);
-            this._reactionDisposer = reaction(
+            this._disposers.docking = reaction(
                 () => StrCast(this.Document.dockingConfig),
                 config => {
                     if (!this._goldenLayout || this._ignoreStateChange !== config) {
@@ -356,12 +355,16 @@ export class CollectionDockingView extends CollectionSubView() {
                     this._ignoreStateChange = '';
                 }
             );
-            reaction(
+            this._disposers.panel = reaction(
                 () => this._props.PanelWidth(),
-                width => !this._goldenLayout && width > 20 && setTimeout(() => this.setupGoldenLayout()), // need to wait for the collectiondockingview-container to have it's width/height since golden layout reads that to configure its windows
+                width => {
+                    if (!this._goldenLayout && width > 20) {
+                        setTimeout(() => this.setupGoldenLayout());
+                    }
+                }, // need to wait for the collectiondockingview-container to have it's width/height since golden layout reads that to configure its windows
                 { fireImmediately: true }
             );
-            reaction(
+            this._disposers.color = reaction(
                 () => [SnappingManager.userBackgroundColor, SnappingManager.userBackgroundColor],
                 () => {
                     clearStyleSheetRules(CollectionDockingView._highlightStyleSheet);
@@ -376,6 +379,7 @@ export class CollectionDockingView extends CollectionSubView() {
 
     componentWillUnmount: () => void = () => {
         this._unmounting = true;
+        Object.values(this._disposers).forEach(d => d());
         try {
             this._goldenLayout.unbind('stackCreated', this.stackCreated);
             this._goldenLayout.unbind('tabDestroyed', this.tabDestroyed);
@@ -385,9 +389,6 @@ export class CollectionDockingView extends CollectionSubView() {
         setTimeout(() => this._goldenLayout?.destroy());
         window.removeEventListener('resize', this.onResize);
         window.removeEventListener('mouseup', this.onPointerUp);
-
-        this._reactionDisposer?.();
-        this._lightboxReactionDisposer?.();
     };
 
     // ViewBoxInterface overrides
@@ -426,7 +427,7 @@ export class CollectionDockingView extends CollectionSubView() {
 
     @action
     onPointerUp = (): void => {
-        window.removeEventListener('pointerup', this.onPointerUp);
+        window.removeEventListener('mouseup', this.onPointerUp);
         DragManager.CompleteWindowDrag = undefined;
         setTimeout(this.endUndoBatch, 100);
     };