From 30fdae9e869e0f132c76b4fa99b784e75d6c8dae Mon Sep 17 00:00:00 2001
From: Tyler Schicke <tyler_schicke@brown.edu>
Date: Wed, 22 May 2019 19:51:49 -0400
Subject: A bunch of fixes/changes

---
 .../views/collections/CollectionVideoView.tsx      | 46 +++++++++++++++++++++-
 1 file changed, 44 insertions(+), 2 deletions(-)

(limited to 'src/client/views/collections/CollectionVideoView.tsx')

diff --git a/src/client/views/collections/CollectionVideoView.tsx b/src/client/views/collections/CollectionVideoView.tsx
index 27f23a1a8..7853544d5 100644
--- a/src/client/views/collections/CollectionVideoView.tsx
+++ b/src/client/views/collections/CollectionVideoView.tsx
@@ -1,4 +1,5 @@
 import { action, observable, trace } from "mobx";
+import * as htmlToImage from "html-to-image";
 import { observer } from "mobx-react";
 import { ContextMenu } from "../ContextMenu";
 import { CollectionViewType, CollectionBaseView, CollectionRenderProps } from "./CollectionBaseView";
@@ -6,10 +7,14 @@ import React = require("react");
 import "./CollectionVideoView.scss";
 import { CollectionFreeFormView } from "./collectionFreeForm/CollectionFreeFormView";
 import { FieldView, FieldViewProps } from "../nodes/FieldView";
-import { emptyFunction } from "../../../Utils";
+import { emptyFunction, Utils } from "../../../Utils";
 import { Id } from "../../../new_fields/FieldSymbols";
 import { VideoBox } from "../nodes/VideoBox";
-import { NumCast } from "../../../new_fields/Types";
+import { NumCast, Cast, StrCast } from "../../../new_fields/Types";
+import { VideoField } from "../../../new_fields/URLField";
+import { SearchBox } from "../SearchBox";
+import { DocServer } from "../../DocServer";
+import { Docs, DocUtils } from "../../documents/Documents";
 
 
 @observer
@@ -67,6 +72,43 @@ export class CollectionVideoView extends React.Component<FieldViewProps> {
     onContextMenu = (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
         }
+
+        let field = Cast(this.props.Document[this.props.fieldKey], VideoField);
+        if (field) {
+            let url = field.url.href;
+            ContextMenu.Instance.addItem({
+                description: "Copy path", event: () => { Utils.CopyText(url); }, icon: "expand-arrows-alt"
+            });
+        }
+        let width = NumCast(this.props.Document.width);
+        let height = NumCast(this.props.Document.height);
+        ContextMenu.Instance.addItem({
+            description: "Take Snapshot", event: async () => {
+                var canvas = document.createElement('canvas');
+                canvas.width = 640;
+                canvas.height = 640 * NumCast(this.props.Document.nativeHeight) / NumCast(this.props.Document.nativeWidth);
+                var ctx = canvas.getContext('2d');//draw image to canvas. scale to target dimensions
+                ctx && ctx.drawImage(this._videoBox!.player!, 0, 0, canvas.width, canvas.height);
+
+                //convert to desired file format
+                var dataUrl = canvas.toDataURL('image/png'); // can also use 'image/png'
+                // if you want to preview the captured image,
+
+                let filename = encodeURIComponent("snapshot" + this.props.Document.title + "_" + this.props.Document.curPage).replace(/\./g, "");
+                SearchBox.convertDataUri(dataUrl, filename).then((returnedFilename) => {
+                    if (returnedFilename) {
+                        let url = DocServer.prepend(returnedFilename);
+                        let imageSummary = Docs.ImageDocument(url, {
+                            x: NumCast(this.props.Document.x) + width, y: NumCast(this.props.Document.y),
+                            width: 150, height: height / width * 150, title: "--snapshot" + NumCast(this.props.Document.curPage) + " image-"
+                        });
+                        this.props.addDocument && this.props.addDocument(imageSummary, false);
+                        DocUtils.MakeLink(imageSummary, this.props.Document);
+                    }
+                });
+            },
+            icon: "expand-arrows-alt"
+        });
     }
 
     setVideoBox = (videoBox: VideoBox) => { this._videoBox = videoBox; };
-- 
cgit v1.2.3-70-g09d2

