Merge branch 'master' of github-tsch-brown:browngraphicslab/Dash-Web

1 files changed, 60 insertions, 48 deletions

diff --git a/src/client/views/collections/CollectionVideoView.tsx b/src/client/views/collections/CollectionVideoView.tsx
index 05f759967..470a853e3 100644
--- a/src/client/views/collections/CollectionVideoView.tsx
+++ b/src/client/views/collections/CollectionVideoView.tsx
@@ -1,4 +1,4 @@
-import { action, computed, observable } from "mobx";
+import { action, computed, observable, trace } from "mobx";
 import { observer } from "mobx-react";
 import { Document } from "../../../fields/Document";
 import { KeyStore } from "../../../fields/KeyStore";
@@ -12,24 +12,26 @@ import "./CollectionVideoView.scss"
 
 @observer
 export class CollectionVideoView extends React.Component<CollectionViewProps> {
+    private _intervalTimer: any = undefined;
+    private _player: HTMLVideoElement | undefined = undefined;
+
+    @observable _currentTimecode: number = 0;
+    @observable _isPlaying: boolean = false;
 
     public static LayoutString(fieldKey: string = "DataKey") {
         return `<${CollectionVideoView.name} Document={Document}
                     ScreenToLocalTransform={ScreenToLocalTransform} fieldKey={${fieldKey}} panelWidth={PanelWidth} panelHeight={PanelHeight} isSelected={isSelected} select={select} bindings={bindings}
                     isTopMost={isTopMost} SelectOnLoad={selectOnLoad} BackgroundView={BackgroundView} focus={focus}/>`;
     }
-
-    private _mainCont = React.createRef<HTMLDivElement>();
-
     private get uIButtons() {
         let scaling = Math.min(1.8, this.props.ScreenToLocalTransform().transformDirection(1, 1)[0]);
         return ([
             <div className="collectionVideoView-time" key="time" onPointerDown={this.onResetDown} style={{ transform: `scale(${scaling}, ${scaling})` }}>
-                <span>{"" + Math.round(this.ctime)}</span>
-                <span style={{ fontSize: 8 }}>{" " + Math.round((this.ctime - Math.trunc(this.ctime)) * 100)}</span>
+                <span>{"" + Math.round(this._currentTimecode)}</span>
+                <span style={{ fontSize: 8 }}>{" " + Math.round((this._currentTimecode - Math.trunc(this._currentTimecode)) * 100)}</span>
             </div>,
             <div className="collectionVideoView-play" key="play" onPointerDown={this.onPlayDown} style={{ transform: `scale(${scaling}, ${scaling})` }}>
-                {this.playing ? "\"" : ">"}
+                {this._isPlaying ? "\"" : ">"}
             </div>,
             <div className="collectionVideoView-full" key="full" onPointerDown={this.onFullDown} style={{ transform: `scale(${scaling}, ${scaling})` }}>
                 F
@@ -37,64 +39,54 @@ export class CollectionVideoView extends React.Component<CollectionViewProps> {
         ]);
     }
 
-
-    // "inherited" CollectionView API starts here...
-
-    @observable
-    public SelectedDocs: FieldId[] = []
-    public active: () => boolean = () => CollectionView.Active(this);
-
-    addDocument = (doc: Document, allowDuplicates: boolean): void => { CollectionView.AddDocument(this.props, doc, allowDuplicates); }
-    removeDocument = (doc: Document): boolean => { return CollectionView.RemoveDocument(this.props, doc); }
-
-    specificContextMenu = (e: React.MouseEvent): void => {
-        if (!e.isPropagationStopped() && this.props.Document.Id != "mainDoc") { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
-            ContextMenu.Instance.addItem({ description: "VideoOptions", event: () => { } });
+    @action
+    mainCont = (ele: HTMLDivElement | null) => {
+        if (ele) {
+            this._player = ele!.getElementsByTagName("video")[0];
+            if (this.props.Document.GetNumber(KeyStore.CurPage, -1) >= 0) {
+                this._currentTimecode = this.props.Document.GetNumber(KeyStore.CurPage, -1);
+            }
         }
     }
 
-    get collectionViewType(): CollectionViewType { return CollectionViewType.Freeform; }
-    get subView(): any { return CollectionView.SubView(this); }
-
     componentDidMount() {
-        this.updateTimecode();
+        this._intervalTimer = setInterval(this.updateTimecode, 1000);
     }
 
-    get player(): HTMLVideoElement | undefined {
-        return this._mainCont.current ? this._mainCont.current.getElementsByTagName("video")[0] : undefined;
+    componentWillUnmount() {
+        clearInterval(this._intervalTimer);
     }
 
     @action
     updateTimecode = () => {
-        if (this.player) {
-            this.ctime = this.player.currentTime;
-            this.props.Document.SetNumber(KeyStore.CurPage, Math.round(this.ctime));
+        if (this._player) {
+            if ((this._player as any).AHackBecauseSomethingResetsTheVideoToZero != -1) {
+                this._player.currentTime = (this._player as any).AHackBecauseSomethingResetsTheVideoToZero;
+                (this._player as any).AHackBecauseSomethingResetsTheVideoToZero = -1;
+            } else {
+                this._currentTimecode = this._player.currentTime;
+                this.props.Document.SetNumber(KeyStore.CurPage, Math.round(this._currentTimecode));
+            }
         }
-        setTimeout(() => this.updateTimecode(), 100)
     }
 
-
-    @observable
-    ctime: number = 0
-    @observable
-    playing: boolean = false;
-
     @action
     onPlayDown = () => {
-        if (this.player) {
-            if (this.player.paused) {
-                this.player.play();
-                this.playing = true;
+        if (this._player) {
+            if (this._player.paused) {
+                this._player.play();
+                this._isPlaying = true;
             } else {
-                this.player.pause();
-                this.playing = false;
+                this._player.pause();
+                this._isPlaying = false;
             }
         }
     }
+
     @action
     onFullDown = (e: React.PointerEvent) => {
-        if (this.player) {
-            this.player.requestFullscreen();
+        if (this._player) {
+            this._player.requestFullscreen();
             e.stopPropagation();
             e.preventDefault();
         }
@@ -102,15 +94,35 @@ export class CollectionVideoView extends React.Component<CollectionViewProps> {
 
     @action
     onResetDown = () => {
-        if (this.player) {
-            this.player.pause();
-            this.player.currentTime = 0;
+        if (this._player) {
+            this._player.pause();
+            this._player.currentTime = 0;
         }
 
     }
 
+    // "inherited" CollectionView API starts here...
+
+    @observable
+    public SelectedDocs: FieldId[] = []
+    public active: () => boolean = () => CollectionView.Active(this);
+
+    addDocument = (doc: Document, allowDuplicates: boolean): boolean => { return CollectionView.AddDocument(this.props, doc, allowDuplicates); }
+    removeDocument = (doc: Document): boolean => { return CollectionView.RemoveDocument(this.props, doc); }
+
+    specificContextMenu = (e: React.MouseEvent): void => {
+        if (!e.isPropagationStopped() && this.props.Document.Id != "mainDoc") { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
+            ContextMenu.Instance.addItem({ description: "VideoOptions", event: () => { } });
+        }
+    }
+
+    get collectionViewType(): CollectionViewType { return CollectionViewType.Freeform; }
+    get subView(): any { return CollectionView.SubView(this); }
+
+
     render() {
-        return (<div className="collectionVideoView-cont" ref={this._mainCont} onContextMenu={this.specificContextMenu}>
+        trace();
+        return (<div className="collectionVideoView-cont" ref={this.mainCont} onContextMenu={this.specificContextMenu}>
             {this.subView}
             {this.props.isSelected() ? this.uIButtons : (null)}
         </div>)