1 files changed, 12 insertions, 12 deletions

diff --git a/src/client/views/animationtimeline/Track.tsx b/src/client/views/animationtimeline/Track.tsx
index 1e4ed74be..dea7b6aae 100644
--- a/src/client/views/animationtimeline/Track.tsx
+++ b/src/client/views/animationtimeline/Track.tsx
@@ -1,4 +1,4 @@
-import { action, computed, intercept, makeObservable, observable, reaction, runInAction } from 'mobx';
+import { action, computed, intercept, IReactionDisposer, makeObservable, observable, reaction, runInAction } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';
 import { Doc, DocListCast, DocListCastAsync, Opt } from '../../../fields/Doc';
@@ -6,7 +6,7 @@ import { Copy } from '../../../fields/FieldSymbols';
 import { List } from '../../../fields/List';
 import { ObjectField } from '../../../fields/ObjectField';
 import { listSpec } from '../../../fields/Schema';
-import { Cast, NumCast } from '../../../fields/Types';
+import { Cast, DocCast, NumCast } from '../../../fields/Types';
 import { Transform } from '../../util/Transform';
 import { ObservableReactComponent } from '../ObservableReactComponent';
 import { Region, RegionData, RegionHelpers } from './Region';
@@ -29,16 +29,16 @@ interface IProps {
 @observer
 export class Track extends ObservableReactComponent<IProps> {
     @observable private _inner = React.createRef<HTMLDivElement>();
-    @observable private _currentBarXReaction: any = undefined;
-    @observable private _timelineVisibleReaction: any = undefined;
-    @observable private _autoKfReaction: any = undefined;
+    @observable private _currentBarXReaction: IReactionDisposer | undefined = undefined;
+    @observable private _timelineVisibleReaction: IReactionDisposer | undefined = undefined;
+    @observable private _autoKfReaction: IReactionDisposer | undefined = undefined;
     @observable private _newKeyframe: boolean = false;
     private readonly MAX_TITLE_HEIGHT = 75;
     @observable private _trackHeight = 0;
     private primitiveWhitelist = ['x', 'y', '_freeform_panX', '_freeform_panY', '_width', '_height', '_rotation', 'opacity', '_layout_scrollTop'];
     private objectWhitelist = ['data'];
 
-    constructor(props: any) {
+    constructor(props: IProps) {
         super(props);
         makeObservable(this);
     }
@@ -101,11 +101,11 @@ export class Track extends ObservableReactComponent<IProps> {
         }
         const keyframes = Cast(this.saveStateRegion.keyframes, listSpec(Doc)) as List<Doc>;
         const kfIndex = keyframes.indexOf(this.saveStateKf);
-        const kf = keyframes[kfIndex] as Doc; //index in the keyframe
+        const kf = DocCast(keyframes[kfIndex]); //index in the keyframe
         if (this._newKeyframe) {
-            DocListCast(this.saveStateRegion.keyframes).forEach((kf, index) => {
-                this.copyDocDataToKeyFrame(kf);
-                kf.opacity = index === 0 || index === 3 ? 0.1 : 1;
+            DocListCast(this.saveStateRegion.keyframes).forEach((keyF, index) => {
+                this.copyDocDataToKeyFrame(keyF);
+                keyF.opacity = index === 0 || index === 3 ? 0.1 : 1;
             });
             this._newKeyframe = false;
         }
@@ -144,7 +144,7 @@ export class Track extends ObservableReactComponent<IProps> {
             () => {
                 return [...this.primitiveWhitelist.map(key => this._props.animatedDoc[key]), ...objects];
             },
-            (changed, reaction) => {
+            (/* changed, reaction */) => {
                 //check for region
                 const region = this.findRegion(this.time);
                 if (region !== undefined) {
@@ -374,7 +374,7 @@ export class Track extends ObservableReactComponent<IProps> {
 
     @action
     copyDocDataToKeyFrame = (doc: Doc) => {
-        var somethingChanged = false;
+        let somethingChanged = false;
         this.primitiveWhitelist.map(key => {
             const originalVal = this._props.animatedDoc[key];
             somethingChanged = somethingChanged || originalVal !== doc[key];