added zoom box highlighting of text anchors in pdf/web pages for link/pres following. Added serial/parallel option for presentation group with up. Added direct pinning of text seletions to trails. fixed 'hide' option for preselements to work with hidebefore/after

1 files changed, 10 insertions, 6 deletions

diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index 6762665a2..19ffc5005 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -1,6 +1,6 @@
 import { IconProp } from '@fortawesome/fontawesome-svg-core';
 import { saveAs } from 'file-saver';
-import { action, computed, observable, ObservableMap, runInAction } from 'mobx';
+import { action, computed, observable, ObservableMap, ObservableSet, runInAction } from 'mobx';
 import { computedFn } from 'mobx-utils';
 import { alias, map, serializable } from 'serializr';
 import { DocServer } from '../client/DocServer';
@@ -343,6 +343,10 @@ export class Doc extends RefField {
     @observable public [DirectLinksSym]: Set<Doc> = new Set();
     @observable public [AnimationSym]: Opt<Doc>;
     @observable public [HighlightSym]: boolean = false;
+    static __Anim(Doc: Doc) {
+        // for debugging to print AnimationSym field easily.
+        return Doc[AnimationSym];
+    }
 
     private [UpdatingFromServer]: boolean = false;
     private [ForceServerWrite]: boolean = false;
@@ -1131,7 +1135,7 @@ export namespace Doc {
         BrushedDoc: ObservableMap<Doc, boolean> = new ObservableMap();
         SearchMatchDoc: ObservableMap<Doc, { searchMatch: number }> = new ObservableMap();
     }
-    const brushManager = new DocBrush();
+    export const brushManager = new DocBrush();
 
     export class DocData {
         @observable _user_doc: Doc = undefined!;
@@ -1284,8 +1288,8 @@ export namespace Doc {
     }
 
     let UnhighlightWatchers: (() => void)[] = [];
-    let UnhighlightTimer: any;
-    export function AddUnlightWatcher(watcher: () => void) {
+    export let UnhighlightTimer: any;
+    export function AddUnHighlightWatcher(watcher: () => void) {
         if (UnhighlightTimer) {
             UnhighlightWatchers.push(watcher);
         } else watcher();
@@ -1302,16 +1306,16 @@ export namespace Doc {
         }, 5000);
     }
 
-    var highlightedDocs = new Set<Doc>();
+    export var highlightedDocs = new ObservableSet<Doc>();
     export function IsHighlighted(doc: Doc) {
         if (!doc || GetEffectiveAcl(doc) === AclPrivate || GetEffectiveAcl(Doc.GetProto(doc)) === AclPrivate || doc.opacity === 0) return false;
         return doc[HighlightSym] || Doc.GetProto(doc)[HighlightSym];
     }
     export function HighlightDoc(doc: Doc, dataAndDisplayDocs = true, presEffect?: Doc) {
         runInAction(() => {
-            doc[AnimationSym] = presEffect;
             highlightedDocs.add(doc);
             doc[HighlightSym] = true;
+            doc[AnimationSym] = presEffect;
             if (dataAndDisplayDocs) {
                 highlightedDocs.add(Doc.GetProto(doc));
                 Doc.GetProto(doc)[HighlightSym] = true;