merged physics with master

1 files changed, 57 insertions, 78 deletions

diff --git a/src/client/util/LinkFollower.ts b/src/client/util/LinkFollower.ts
index 57618b53c..f74409e42 100644
--- a/src/client/util/LinkFollower.ts
+++ b/src/client/util/LinkFollower.ts
@@ -1,22 +1,19 @@
-import { action, runInAction } from 'mobx';
-import { Doc, DocListCast, Opt } from '../../fields/Doc';
-import { BoolCast, Cast, DocCast, NumCast, StrCast } from '../../fields/Types';
-import { CollectionViewType, DocumentType } from '../documents/DocumentTypes';
-import { CollectionDockingView } from '../views/collections/CollectionDockingView';
-import { DocumentDecorations } from '../views/DocumentDecorations';
-import { LightboxView } from '../views/LightboxView';
-import { DocFocusOptions, DocumentViewSharedProps, OpenWhere, OpenWhereMod, ViewAdjustment } from '../views/nodes/DocumentView';
+import { action, observable, runInAction } from 'mobx';
+import { Doc, DocListCast, Field, FieldResult, Opt } from '../../fields/Doc';
+import { ScriptField } from '../../fields/ScriptField';
+import { BoolCast, Cast, DocCast, NumCast, ScriptCast, StrCast } from '../../fields/Types';
+import { DocumentType } from '../documents/DocumentTypes';
+import { DocFocusOptions, OpenWhere } from '../views/nodes/DocumentView';
 import { PresBox } from '../views/nodes/trails';
 import { DocumentManager } from './DocumentManager';
 import { LinkManager } from './LinkManager';
+import { ScriptingGlobals } from './ScriptingGlobals';
 import { SelectionManager } from './SelectionManager';
 import { UndoManager } from './UndoManager';
-
-type CreateViewFunc = (doc: Doc, followLinkLocation: string, finished?: () => void) => void;
 /*
  * link doc:
- * - anchor1: doc
- * - anchor2: doc
+ * - link_anchor_1: doc
+ * - link_anchor_2: doc
  *
  * group doc:
  * - type: string representing the group type/name/category
@@ -26,117 +23,87 @@ type CreateViewFunc = (doc: Doc, followLinkLocation: string, finished?: () => vo
  * - user defined kvps
  */
 export class LinkFollower {
+    @observable public static IsFollowing = false;
     // follows a link - if the target is on screen, it highlights/pans to it.
     // if the target isn't onscreen, then it will open up the target in the lightbox, or in place
     // depending on the followLinkLocation property of the source (or the link itself as a fallback);
-    public static FollowLink = (linkDoc: Opt<Doc>, sourceDoc: Doc, docViewProps: DocumentViewSharedProps, altKey: boolean) => {
-        const batch = UndoManager.StartBatch('follow link click');
-        // open up target if it's not already in view ...
-        const createViewFunc = (doc: Doc, followLoc: string, finished?: Opt<() => void>) => {
-            const createTabForTarget = (didFocus: boolean) =>
-                new Promise<ViewAdjustment>(res => {
-                    const where = LightboxView.LightboxDoc ? OpenWhere.inPlace : (StrCast(sourceDoc.followLinkLocation, followLoc) as OpenWhere);
-                    docViewProps.addDocTab(doc, where);
-                    setTimeout(() => {
-                        const targDocView = DocumentManager.Instance.getFirstDocumentView(doc); // get first document view available within the lightbox if that's open, or anywhere otherwise.
-                        if (targDocView) {
-                            targDocView.props.focus(doc, {
-                                willPan: true,
-                                willPanZoom: BoolCast(sourceDoc.followLinkZoom, false),
-                                afterFocus: (didFocus: boolean) => {
-                                    finished?.();
-                                    res(ViewAdjustment.resetView);
-                                    return new Promise<ViewAdjustment>(res2 => res2(ViewAdjustment.doNothing));
-                                },
-                            });
-                        } else {
-                            finished?.();
-                            res(where !== OpenWhere.inPlace || BoolCast(sourceDoc.followLinkZoom) ? ViewAdjustment.resetView : ViewAdjustment.doNothing); // for 'inPlace'  resetting the initial focus&zoom would negate the zoom into the target
-                        }
-                    }, 100);
-                });
-
-            if (!sourceDoc.followLinkZoom) {
-                createTabForTarget(false);
-            } else {
-                // first focus & zoom onto this (the clicked document).  Then execute the function to focus on the target
-                docViewProps.focus(sourceDoc, { willPan: true, willPanZoom: BoolCast(sourceDoc.followLinkZoom, true), zoomTime: 1000, zoomScale: 1, afterFocus: createTabForTarget });
-            }
-        };
-        runInAction(() => (DocumentDecorations.Instance.overrideBounds = true)); // turn off decoration bounds while following links since animations may occur, and DocDecorations is based on screenToLocal which is not always an observable value
+    public static FollowLink = (linkDoc: Opt<Doc>, sourceDoc: Doc, altKey: boolean) => {
+        const batch = UndoManager.StartBatch('Follow Link');
+        runInAction(() => (LinkFollower.IsFollowing = true)); // turn off decoration bounds while following links since animations may occur, and DocDecorations is based on screenToLocal which is not always an observable value
         LinkFollower.traverseLink(
             linkDoc,
             sourceDoc,
-            createViewFunc,
-            docViewProps.ContainingCollectionDoc,
             action(() => {
                 batch.end();
-                Doc.AddUnHighlightWatcher(action(() => (DocumentDecorations.Instance.overrideBounds = false)));
+                Doc.AddUnHighlightWatcher(action(() => (LinkFollower.IsFollowing = false)));
             }),
             altKey ? true : undefined
         );
     };
 
-    public static traverseLink(link: Opt<Doc>, sourceDoc: Doc, createViewFunc: CreateViewFunc, currentContext?: Doc, finished?: () => void, traverseBacklink?: boolean) {
-        const linkDocs = link ? [link] : DocListCast(sourceDoc.links);
-        const firstDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor1 as Doc, sourceDoc) || Doc.AreProtosEqual((linkDoc.anchor1 as Doc).annotationOn as Doc, sourceDoc)); // link docs where 'doc' is anchor1
-        const secondDocs = linkDocs.filter(linkDoc => Doc.AreProtosEqual(linkDoc.anchor2 as Doc, sourceDoc) || Doc.AreProtosEqual((linkDoc.anchor2 as Doc).annotationOn as Doc, sourceDoc)); // link docs where 'doc' is anchor2
-        const fwdLinkWithoutTargetView = firstDocs.find(d => DocumentManager.Instance.getDocumentViews((d.anchor2 as Doc).type === DocumentType.MARKER ? DocCast((d.anchor2 as Doc).annotationOn) : (d.anchor2 as Doc)).length === 0);
-        const backLinkWithoutTargetView = secondDocs.find(d => DocumentManager.Instance.getDocumentViews((d.anchor1 as Doc).type === DocumentType.MARKER ? DocCast((d.anchor1 as Doc).annotationOn) : (d.anchor1 as Doc)).length === 0);
-        const linkWithoutTargetDoc = traverseBacklink === undefined ? fwdLinkWithoutTargetView || backLinkWithoutTargetView : traverseBacklink ? backLinkWithoutTargetView : fwdLinkWithoutTargetView;
-        const linkDocList = linkWithoutTargetDoc && !sourceDoc.followAllLinks ? [linkWithoutTargetDoc] : traverseBacklink === undefined ? firstDocs.concat(secondDocs) : traverseBacklink ? secondDocs : firstDocs;
+    public static traverseLink(link: Opt<Doc>, sourceDoc: Doc, finished?: () => void, traverseBacklink?: boolean) {
+        const getView = (doc: Doc) => DocumentManager.Instance.getFirstDocumentView(DocCast(doc.layout_unrendered ? doc.annotationOn : doc));
+        const isAnchor = (sourceDoc: Doc, anchor: Doc) => Doc.AreProtosEqual(anchor, sourceDoc) || Doc.AreProtosEqual(anchor.annotationOn as Doc, sourceDoc);
+        const linkDocs = link ? [link] : LinkManager.Links(sourceDoc);
+        const fwdLinks = linkDocs.filter(l => isAnchor(sourceDoc, l.link_anchor_1 as Doc)); // link docs where 'sourceDoc' is link_anchor_1
+        const backLinks = linkDocs.filter(l => isAnchor(sourceDoc, l.link_anchor_2 as Doc)); // link docs where 'sourceDoc' is link_anchor_2
+        const fwdLinkWithoutTargetView = fwdLinks.find(l => !getView(DocCast(l.link_anchor_2)));
+        const backLinkWithoutTargetView = backLinks.find(l => !getView(DocCast(l.link_anchor_1)));
+        const linkWithoutTargetDoc = traverseBacklink === undefined ? fwdLinkWithoutTargetView ?? backLinkWithoutTargetView : traverseBacklink ? backLinkWithoutTargetView : fwdLinkWithoutTargetView;
+        const linkDocList = linkWithoutTargetDoc && !sourceDoc.followAllLinks ? [linkWithoutTargetDoc] : traverseBacklink === undefined ? fwdLinks.concat(backLinks) : traverseBacklink ? backLinks : fwdLinks;
         const followLinks = sourceDoc.followLinkToggle || sourceDoc.followAllLinks ? linkDocList : linkDocList.slice(0, 1);
         var count = 0;
         const allFinished = () => ++count === followLinks.length && finished?.();
         if (!followLinks.length) finished?.();
         followLinks.forEach(async linkDoc => {
             const target = (
-                sourceDoc === linkDoc.anchor1
-                    ? linkDoc.anchor2
-                    : sourceDoc === linkDoc.anchor2
-                    ? linkDoc.anchor1
-                    : Doc.AreProtosEqual(sourceDoc, linkDoc.anchor1 as Doc) || Doc.AreProtosEqual((linkDoc.anchor1 as Doc).annotationOn as Doc, sourceDoc)
-                    ? linkDoc.anchor2
-                    : linkDoc.anchor1
+                sourceDoc === linkDoc.link_anchor_1
+                    ? linkDoc.link_anchor_2
+                    : sourceDoc === linkDoc.link_anchor_2
+                    ? linkDoc.link_anchor_1
+                    : Doc.AreProtosEqual(sourceDoc, linkDoc.link_anchor_1 as Doc) || Doc.AreProtosEqual((linkDoc.link_anchor_1 as Doc).annotationOn as Doc, sourceDoc)
+                    ? linkDoc.link_anchor_2
+                    : linkDoc.link_anchor_1
             ) as Doc;
             if (target) {
                 const doFollow = (canToggle?: boolean) => {
+                    const toggleTarget = canToggle && BoolCast(sourceDoc.followLinkToggle);
                     const options: DocFocusOptions = {
                         playAudio: BoolCast(sourceDoc.followLinkAudio),
-                        toggleTarget: canToggle && BoolCast(sourceDoc.followLinkToggle),
+                        toggleTarget,
+                        noSelect: true,
                         willPan: true,
-                        willPanZoom: BoolCast(LinkManager.getOppositeAnchor(linkDoc, target)?.followLinkZoom, false),
-                        zoomTime: NumCast(LinkManager.getOppositeAnchor(linkDoc, target)?.followLinkTransitionTime, 500),
+                        willZoomCentered: BoolCast(sourceDoc.followLinkZoom, false),
+                        zoomTime: NumCast(sourceDoc.followLinkTransitionTime, 500),
                         zoomScale: Cast(sourceDoc.followLinkZoomScale, 'number', null),
                         easeFunc: StrCast(sourceDoc.followLinkEase, 'ease') as any,
+                        openLocation: StrCast(sourceDoc.followLinkLocation, OpenWhere.lightbox) as OpenWhere,
                         effect: sourceDoc,
-                        originatingDoc: sourceDoc,
                         zoomTextSelections: BoolCast(sourceDoc.followLinkZoomText),
                     };
                     if (target.type === DocumentType.PRES) {
                         const containerDocContext = DocumentManager.GetContextPath(sourceDoc, true); // gather all views that affect layout of sourceDoc so we can revert them after playing the rail
                         SelectionManager.DeselectAll();
-                        DocumentManager.Instance.AddViewRenderedCb(target, dv => containerDocContext.length && (dv.ComponentView as PresBox).PlayTrail(containerDocContext));
-                        PresBox.OpenPresMinimized(target, [0, 0]);
+                        if (!DocumentManager.Instance.AddViewRenderedCb(target, dv => containerDocContext.length && (dv.ComponentView as PresBox).PlayTrail(containerDocContext))) {
+                            PresBox.OpenPresMinimized(target, [0, 0]);
+                        }
                         finished?.();
                     } else {
-                        const containerDocContext = DocumentManager.GetContextPath(target);
-                        const targetContexts = !sourceDoc.followLinkToOuterContext && containerDocContext.length ? [containerDocContext.lastElement()] : containerDocContext;
-                        DocumentManager.Instance.jumpToDocument(target, options, (doc, finished) => createViewFunc(doc, StrCast(linkDoc.followLinkLocation, OpenWhere.inPlace), finished), targetContexts, allFinished);
+                        DocumentManager.Instance.showDocument(target, options, allFinished);
                     }
                 };
                 let movedTarget = false;
                 if (sourceDoc.followLinkLocation === OpenWhere.inParent) {
-                    const sourceDocParent = DocCast(sourceDoc.context);
-                    if (target.context instanceof Doc && target.context !== sourceDocParent) {
-                        Doc.RemoveDocFromList(target.context, Doc.LayoutFieldKey(target.context), target);
+                    const sourceDocParent = DocCast(sourceDoc.embedContainer);
+                    if (target.embedContainer instanceof Doc && target.embedContainer !== sourceDocParent) {
+                        Doc.RemoveDocFromList(target.embedContainer, Doc.LayoutFieldKey(target.embedContainer), target);
                         movedTarget = true;
                     }
                     if (!DocListCast(sourceDocParent[Doc.LayoutFieldKey(sourceDocParent)]).includes(target)) {
                         Doc.AddDocToList(sourceDocParent, Doc.LayoutFieldKey(sourceDocParent), target);
                         movedTarget = true;
                     }
-                    target.context = sourceDocParent;
+                    target.embedContainer = sourceDocParent;
                     const moveTo = [NumCast(sourceDoc.x) + NumCast(sourceDoc.followLinkXoffset), NumCast(sourceDoc.y) + NumCast(sourceDoc.followLinkYoffset)];
                     if (sourceDoc.followLinkXoffset !== undefined && moveTo[0] !== target.x) {
                         target.x = moveTo[0];
@@ -155,3 +122,15 @@ export class LinkFollower {
         });
     }
 }
+
+ScriptingGlobals.add(function followLink(doc: Doc, altKey: boolean) {
+    SelectionManager.DeselectAll();
+    LinkFollower.FollowLink(undefined, doc, altKey);
+});
+
+export function FollowLinkScript() {
+    return ScriptField.MakeScript('followLink(this,altKey)', { altKey: 'boolean' });
+}
+export function IsFollowLinkScript(field: FieldResult<Field>) {
+    return ScriptCast(field)?.script.originalScript.includes('followLink(');
+}