From 613daac016c367205ff1afddd81b7b9111c52d33 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Mon, 5 Dec 2022 22:45:22 -0500
Subject: cleaning up following links and pres item following so that view
 transitions don't interfere when clicking quickly (eg through animation
 frames).  changed animations to animate multi-level zooming parallel.

---
 .../CollectionFreeFormLinkView.tsx                 |  6 ++--
 .../collectionFreeForm/CollectionFreeFormView.tsx  | 39 ++++++++++++++--------
 .../collections/collectionFreeForm/MarqueeView.tsx | 14 ++------
 3 files changed, 32 insertions(+), 27 deletions(-)

(limited to 'src/client/views/collections/collectionFreeForm')

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
index be20bf207..c57810a98 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
@@ -270,12 +270,12 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
                     </marker>
                     <filter id="outline">
                         <feMorphology in="SourceAlpha" result="expanded" operator="dilate" radius="1" />
-                        <feFlood flood-color={`${Colors.DARK_GRAY}`} />
+                        <feFlood floodColor={`${Colors.DARK_GRAY}`} />
                         <feComposite in2="expanded" operator="in" />
                         <feComposite in="SourceGraphic" />
                     </filter>
                     <filter x="0" y="0" width="1" height="1" id={`${link[Id] + 'background'}`}>
-                        <feFlood flood-color={`${StrCast(link._backgroundColor, 'white')}`} result="bg" />
+                        <feFlood floodColor={`${StrCast(link._backgroundColor, 'white')}`} result="bg" />
                         <feMerge>
                             <feMergeNode in="bg" />
                             <feMergeNode in="SourceGraphic" />
@@ -286,7 +286,7 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
                     filter={LinkManager.currentLink === link ? 'url(#outline)' : ''}
                     fill="pink"
                     stroke="antiquewhite"
-                    stroke-width="4"
+                    strokeWidth="4"
                     className="collectionfreeformlinkview-linkLine"
                     style={{ pointerEvents: 'all', opacity: this._opacity, stroke, strokeWidth }}
                     onClick={this.onClickLine}
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 5fb3c1ac6..b8ff59a14 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -1,4 +1,5 @@
 import { Bezier } from 'bezier-js';
+import { Colors } from 'browndash-components';
 import { action, computed, IReactionDisposer, observable, reaction, runInAction } from 'mobx';
 import { observer } from 'mobx-react';
 import { computedFn } from 'mobx-utils';
@@ -47,7 +48,7 @@ import { StyleProp } from '../../StyleProvider';
 import { CollectionSubView } from '../CollectionSubView';
 import { TreeViewType } from '../CollectionTreeView';
 import { TabDocView } from '../TabDocView';
-import { computePivotLayout, computePassLayout as computePassLayout, computeStarburstLayout, computeTimelineLayout, PoolData, ViewDefBounds, ViewDefResult } from './CollectionFreeFormLayoutEngines';
+import { computePassLayout, computePivotLayout, computeStarburstLayout, computeTimelineLayout, PoolData, ViewDefBounds, ViewDefResult } from './CollectionFreeFormLayoutEngines';
 import { CollectionFreeFormRemoteCursors } from './CollectionFreeFormRemoteCursors';
 import './CollectionFreeFormView.scss';
 import { MarqueeView } from './MarqueeView';
@@ -108,7 +109,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     }
 
     @observable.shallow _layoutElements: ViewDefResult[] = []; // shallow because some layout items (eg pivot labels) are just generated 'divs' and can't be frozen as observables
-    @observable _viewTransition: number = 0; // sets the pan/zoom transform ease time- used by nudge(), focus() etc to smoothly zoom/pan.  set to 0 to use document's transition time or default of 0
+    @observable _panZoomTransition: number = 0; // sets the pan/zoom transform ease time- used by nudge(), focus() etc to smoothly zoom/pan.  set to 0 to use document's transition time or default of 0
     @observable _hLines: number[] | undefined;
     @observable _vLines: number[] | undefined;
     @observable _firstRender = true; // this turns off rendering of the collection's content so that there's instant feedback when a tab is switched of what content will be shown.
@@ -176,6 +177,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         return this.getContainerTransform().translate(-this.cachedCenteringShiftX, -this.cachedCenteringShiftY).transform(this.cachedGetLocalTransform);
     }
 
+    _keyTimer: NodeJS.Timeout | undefined;
     changeKeyFrame = (back = false) => {
         const currentFrame = Cast(this.Document._currentFrame, 'number', null);
         if (currentFrame === undefined) {
@@ -183,14 +185,17 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             CollectionFreeFormDocumentView.setupKeyframes(this.childDocs, 0);
         }
         if (back) {
-            CollectionFreeFormDocumentView.gotoKeyframe(this.childDocs.slice());
+            this._keyTimer = CollectionFreeFormDocumentView.gotoKeyframe(this._keyTimer, this.childDocs.slice());
             this.Document._currentFrame = Math.max(0, (currentFrame || 0) - 1);
         } else {
-            CollectionFreeFormDocumentView.updateKeyframe(this.childDocs, currentFrame || 0);
+            this._keyTimer = CollectionFreeFormDocumentView.updateKeyframe(this._keyTimer, this.childDocs, currentFrame || 0);
             this.Document._currentFrame = Math.max(0, (currentFrame || 0) + 1);
             this.Document.lastFrame = Math.max(NumCast(this.Document._currentFrame), NumCast(this.Document.lastFrame));
         }
     };
+    @observable _keyframeEditing = false;
+    @action setKeyFrameEditing = (set: boolean) => (this._keyframeEditing = set);
+    getKeyFrameEditing = () => this._keyframeEditing;
     onBrowseClickHandler = () => this.props.onBrowseClick?.() || ScriptCast(this.layoutDoc.onBrowseClick);
     onChildClickHandler = () => this.props.childClickScript || ScriptCast(this.Document.onChildClick);
     onChildDoubleClickHandler = () => this.props.childDoubleClickScript || ScriptCast(this.Document.onChildDoubleClick);
@@ -712,6 +717,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
 
     @action
     pan = (e: PointerEvent | React.Touch | { clientX: number; clientY: number }): void => {
+        this.props.DocumentView?.().clearViewTransition();
         const [dx, dy] = this.getTransform().transformDirection(e.clientX - this._lastX, e.clientY - this._lastY);
         this.setPan(NumCast(this.Document._panX) - dx, NumCast(this.Document._panY) - dy, 0, true);
         this._lastX = e.clientX;
@@ -1079,7 +1085,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             }
         }
         if (!this.layoutDoc._lockedTransform || LightboxView.LightboxDoc || DocListCast(Doc.MyOverlayDocs?.data).includes(this.Document)) {
-            this._viewTransition = panTime;
+            this._panZoomTransition = panTime;
             const scale = this.getLocalTransform().inverse().Scale;
             const minScale = NumCast(this.rootDoc._viewScaleMin, 1);
             const minPanX = NumCast(this.rootDoc._panXMin, 0);
@@ -1098,7 +1104,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             this.setPan(NumCast(this.layoutDoc._panX) + ((this.props.PanelWidth() / 2) * x) / this.zoomScaling(), NumCast(this.layoutDoc._panY) + ((this.props.PanelHeight() / 2) * -y) / this.zoomScaling(), nudgeTime, true);
             this._lastNudge && clearTimeout(this._lastNudge);
             this._lastNudge = setTimeout(
-                action(() => (this._viewTransition = 0)),
+                action(() => (this._panZoomTransition = 0)),
                 nudgeTime
             );
             return true;
@@ -1127,7 +1133,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     @action
     zoomSmoothlyAboutPt(docpt: number[], scale: number, transitionTime = 500) {
         if (this.Document._isGroup) return;
-        this._viewTransition = transitionTime;
+        this._panZoomTransition = transitionTime;
         const screenXY = this.getTransform().inverse().transformPoint(docpt[0], docpt[1]);
         this.layoutDoc[this.scaleFieldKey] = scale;
         const newScreenXY = this.getTransform().inverse().transformPoint(docpt[0], docpt[1]);
@@ -1135,7 +1141,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         const newpan = this.getTransform().transformDirection(scrDelta.x, scrDelta.y);
         this.layoutDoc._panX = NumCast(this.layoutDoc._panX) - newpan[0];
         this.layoutDoc._panY = NumCast(this.layoutDoc._panY) - newpan[1];
-        return new Promise<number>(res => setTimeout(() => res(runInAction(() => (this._viewTransition = 0))), this._viewTransition)); // set transition to be smooth, then reset
+        return new Promise<number>(res => setTimeout(() => res(runInAction(() => (this._panZoomTransition = 0))), this._panZoomTransition)); // set transition to be smooth, then reset
     }
 
     focusDocument = (doc: Doc, options: DocFocusOptions) => {
@@ -1185,14 +1191,14 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                 doc.hidden && Doc.UnHighlightDoc(doc);
                 const resetView = options?.afterFocus ? await options?.afterFocus(moved) : ViewAdjustment.doNothing;
                 if (resetView) {
-                    const restoreState = (!LightboxView.LightboxDoc || LightboxView.LightboxDoc === this.props.Document) && savedState;
+                    const restoreState = savedState;
                     if (typeof restoreState !== 'boolean') {
                         this.Document._panX = restoreState.panX;
                         this.Document._panY = restoreState.panY;
                         this.Document[this.scaleFieldKey] = restoreState.scale;
                     }
                 }
-                runInAction(() => (this._viewTransition = 0));
+                runInAction(() => (this._panZoomTransition = 0));
                 return resetView;
             };
             const xf = !cantTransform
@@ -1364,7 +1370,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
             z: Cast(z, 'number'),
             color: Cast(color, 'string') ? StrCast(color) : this.props.styleProvider?.(childDoc, this.props, StyleProp.Color),
             backgroundColor: Cast(backgroundColor, 'string') ? StrCast(backgroundColor) : this.props.styleProvider?.(childDoc, this.props, StyleProp.BackgroundColor),
-            opacity: Cast(opacity, 'number') ?? this.props.styleProvider?.(childDoc, this.props, StyleProp.Opacity),
+            opacity: this._keyframeEditing ? 1 : Cast(opacity, 'number') ?? this.props.styleProvider?.(childDoc, this.props, StyleProp.Opacity),
             zIndex: Cast(zIndex, 'number'),
             width: Cast(childDocLayout._width, 'number'),
             height: Cast(childDocLayout._height, 'number'),
@@ -1541,7 +1547,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
     scrollFocus = (anchor: Doc, options: DocFocusOptions) => {
         const focusSpeed = options.instant ? 0 : options.zoomTime ?? 500;
         return PresBox.restoreTargetDocView(
-            this.rootDoc, //
+            this.props.DocumentView?.(), //
             { pinDocLayout: BoolCast(anchor.presPinDocLayout) },
             anchor,
             focusSpeed,
@@ -1869,6 +1875,8 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
         DragManager.SetSnapLines(horizLines, vertLines);
     };
 
+    incrementalRendering = () => this.childDocs.filter(doc => !this._renderCutoffData.get(doc[Id])).length !== 0;
+
     incrementalRender = action(() => {
         if (!LightboxView.LightboxDoc || LightboxView.IsLightboxDocView(this.props.docViewPath())) {
             const unrendered = this.childDocs.filter(doc => !this._renderCutoffData.get(doc[Id]));
@@ -1944,7 +1952,7 @@ export class CollectionFreeFormView extends CollectionSubView<Partial<collection
                         zoomScaling={this.zoomScaling}
                         presPaths={this.showPresPaths}
                         presPinView={BoolCast(this.Document.presPinView)}
-                        transition={this._viewTransition ? `transform ${this._viewTransition}ms` : Cast(this.layoutDoc._viewTransition, 'string', null)}
+                        transition={this._panZoomTransition ? `transform ${this._panZoomTransition}ms` : Cast(this.layoutDoc._viewTransition, 'string', null)}
                         viewDefDivClick={this.props.viewDefDivClick}>
                         {this.children}
                     </CollectionFreeFormViewPannableContents>
@@ -2265,6 +2273,11 @@ ScriptingGlobals.add(function nextKeyFrame(readOnly: boolean) {
 ScriptingGlobals.add(function prevKeyFrame(readOnly: boolean) {
     !readOnly && (SelectionManager.Views()[0].ComponentView as CollectionFreeFormView)?.changeKeyFrame(true);
 });
+ScriptingGlobals.add(function curKeyFrame(readOnly: boolean) {
+    const selView = SelectionManager.Views();
+    if (readOnly) return selView[0].ComponentView?.getKeyFrameEditing?.() ? Colors.MEDIUM_BLUE : undefined;
+    runInAction(() => selView[0].ComponentView?.setKeyFrameEditing?.(!selView[0].ComponentView?.getKeyFrameEditing?.()));
+});
 ScriptingGlobals.add(function pinWithView(readOnly: boolean, pinDocContent: boolean) {
     !readOnly && SelectionManager.Views().forEach(view => TabDocView.PinDoc(view.rootDoc, { pinDocContent, pinViewport: MarqueeView.CurViewBounds(view.rootDoc, view.props.PanelWidth(), view.props.PanelHeight()) }));
 });
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
index 9df3e195f..7c1137292 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
@@ -19,7 +19,6 @@ import { undoBatch, UndoManager } from '../../../util/UndoManager';
 import { ContextMenu } from '../../ContextMenu';
 import { OpenWhere } from '../../nodes/DocumentView';
 import { FormattedTextBox } from '../../nodes/formattedText/FormattedTextBox';
-import { PresBox } from '../../nodes/trails/PresBox';
 import { VideoBox } from '../../nodes/VideoBox';
 import { pasteImageBitmap } from '../../nodes/WebBoxRenderer';
 import { PreviewCursor } from '../../PreviewCursor';
@@ -244,7 +243,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
         if (!(e.nativeEvent as any).marqueeHit) {
             (e.nativeEvent as any).marqueeHit = true;
             // allow marquee if right click OR alt+left click OR in adding presentation slide & left key drag mode
-            if (e.button === 2 || (e.button === 0 && e.altKey) || (PresBox.startMarquee && e.button === 0)) {
+            if (e.button === 2 || (e.button === 0 && e.altKey)) {
                 // if (e.altKey || (MarqueeView.DragMarquee && this.props.active(true))) {
                 this.setPreviewCursor(e.clientX, e.clientY, true, false);
                 // (!e.altKey) && e.stopPropagation(); // bcz: removed so that you can alt-click on button in a collection to switch link following behaviors.
@@ -273,9 +272,6 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
             this.cleanupInteractions(true); // stop listening for events if another lower-level handle (e.g. another Marquee) has stopPropagated this
         }
         e.altKey && e.preventDefault();
-        if (PresBox.startMarquee) {
-            e.stopPropagation();
-        }
     };
 
     @action
@@ -296,11 +292,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
             document.removeEventListener('pointerdown', hideMarquee, true);
             document.removeEventListener('wheel', hideMarquee, true);
         };
-        if (PresBox.startMarquee) {
-            this.pinWithView();
-            PresBox.startMarquee = false;
-        }
-        if (!this._commandExecuted && Math.abs(this.Bounds.height * this.Bounds.width) > 100 && !PresBox.startMarquee) {
+        if (!this._commandExecuted && Math.abs(this.Bounds.height * this.Bounds.width) > 100) {
             MarqueeOptionsMenu.Instance.createCollection = this.collection;
             MarqueeOptionsMenu.Instance.delete = this.delete;
             MarqueeOptionsMenu.Instance.summarize = this.summary;
@@ -686,7 +678,7 @@ export class MarqueeView extends React.Component<SubCollectionViewProps & Marque
                 className="marqueeView"
                 style={{
                     overflow: StrCast(this.props.Document._overflow),
-                    cursor: [InkTool.Pen, InkTool.Write].includes(Doc.ActiveTool) || this._visible || PresBox.startMarquee ? 'crosshair' : 'pointer',
+                    cursor: [InkTool.Pen, InkTool.Write].includes(Doc.ActiveTool) || this._visible ? 'crosshair' : 'pointer',
                 }}
                 onDragOver={e => e.preventDefault()}
                 onScroll={e => (e.currentTarget.scrollTop = e.currentTarget.scrollLeft = 0)}
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