From dc81c08086446df700185a0ad0a8ee8f16e06ab7 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 11 Sep 2024 09:35:10 -0400
Subject: fixed stacking view to used computedFn's to avoid invalidations and
 resotred DocumentView to flex layout by fixing stacking view's css

---
 .../views/collections/CollectionStackingView.tsx   | 51 ++++++++++------------
 src/client/views/nodes/DocumentView.scss           |  2 +-
 2 files changed, 24 insertions(+), 29 deletions(-)

(limited to 'src')

diff --git a/src/client/views/collections/CollectionStackingView.tsx b/src/client/views/collections/CollectionStackingView.tsx
index 2cfe9329a..e97ee713e 100644
--- a/src/client/views/collections/CollectionStackingView.tsx
+++ b/src/client/views/collections/CollectionStackingView.tsx
@@ -35,6 +35,7 @@ import { CollectionMasonryViewFieldRow } from './CollectionMasonryViewFieldRow';
 import './CollectionStackingView.scss';
 import { CollectionStackingViewFieldColumn } from './CollectionStackingViewFieldColumn';
 import { CollectionSubView, SubCollectionViewProps } from './CollectionSubView';
+import { computedFn } from 'mobx-utils';
 
 export type collectionStackingViewProps = {
     sortFunc?: (a: Doc, b: Doc) => number;
@@ -127,6 +128,9 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
         }
     }
 
+    columnWidthFn = () => this.columnWidth;
+    columnDocHeightFn = (doc: Doc) => () => (this.isStackingView ? this.getDocHeight(doc)() : Math.min(this.getDocHeight(doc)(), this._props.PanelHeight()));
+
     // TODO: plj - these are the children
     children = (docs: Doc[]) => {
         // TODO: can somebody explain me to what exactly TraceMobX is?
@@ -140,17 +144,14 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
                 })
             );
         return docs.map((d, i) => {
-            const height = () => this.getDocHeight(d);
-            const width = () => this.getDocWidth(d);
-            const trans = () => this.getDocTransition(d);
             // assuming we need to get rowSpan because we might be dealing with many columns. Grid gap makes sense if multiple columns
-            const rowSpan = Math.ceil((height() + this.gridGap) / this.gridGap);
+            const rowSpan = Math.ceil((this.getDocHeight(d)() + this.gridGap) / this.gridGap);
             // just getting the style
-            const style = this.isStackingView ? { margin: this.dontCenter.includes('x') ? undefined : 'auto', transition: trans(), width: width(), marginTop: i ? this.gridGap : 0, height: height() } : { gridRowEnd: `span ${rowSpan}` };
+            const style = this.isStackingView ? { margin: undefined, transition: this.getDocTransition(d)(), width: this.columnWidth, marginTop: i ? this.gridGap : 0, height: this.getDocHeight(d)() } : { gridRowEnd: `span ${rowSpan}` };
             // So we're choosing whether we're going to render a column or a masonry doc
             return (
                 <div className={`collectionStackingView-${this.isStackingView ? 'columnDoc' : 'masonryDoc'}`} key={d[Id]} style={style}>
-                    {this.getDisplayDoc(d, width, trans, i)}
+                    {this.getDisplayDoc(d, this.getDocTransition(d), i)}
                 </div>
             );
         });
@@ -311,26 +312,23 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
               : this._props.childDocumentsActive?.() === false || this.Document.childDocumentsActive === false
                 ? false
                 : undefined;
+
     isChildButtonContentActive = () => (this._props.childDocumentsActive?.() === false || this.Document.childDocumentsActive === false ? false : undefined);
     @observable docRefs = new ObservableMap<Doc, DocumentView>();
     childFitWidth = (doc: Doc) => Cast(this.Document.childLayoutFitWidth, 'boolean', this._props.childLayoutFitWidth?.(doc) ?? Cast(doc.layout_fitWidth, 'boolean', null));
     // this is what renders the document that you see on the screen
     // called in Children: this actually adds a document to our children list
-    getDisplayDoc(doc: Doc, width: () => number, trans: () => string, count: number) {
+    getDisplayDoc(doc: Doc, trans: () => string, count: number) {
         const dataDoc = doc.isTemplateDoc || doc.isTemplateForField ? this._props.TemplateDataDocument : undefined;
-        const height = () => this.getDocHeight(doc);
-        const panelHeight = () => (this.isStackingView ? height() : Math.min(height(), this._props.PanelHeight()));
-        const panelWidth = () => this.columnWidth;
-        const stackedDocTransform = () => this.getDocTransform(doc);
-        this._docXfs.push({ stackedDocTransform, width, height });
+        this._docXfs.push({ stackedDocTransform: this.getDocTransform(doc), width: this.getDocWidth(doc), height: this.getDocHeight(doc) });
         return count > this._renderCount ? null : (
             <DocumentView
                 ref={action((r: DocumentView) => r?.ContentDiv && this.docRefs.set(doc, r))}
                 Document={doc}
                 TemplateDataDocument={dataDoc}
                 renderDepth={this._props.renderDepth + 1}
-                PanelWidth={panelWidth}
-                PanelHeight={panelHeight}
+                PanelWidth={this.columnWidthFn}
+                PanelHeight={this.columnDocHeightFn(doc)}
                 pointerEvents={this.DocumentView?.()._props.onClickScript?.() ? returnNone : undefined} // if the stack has an onClick, then we don't want the contents to be interactive (see CollectionPileView)
                 styleProvider={this.styleProvider}
                 containerViewPath={this.childContainerViewPath}
@@ -341,8 +339,8 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
                 isDocumentActive={this.isContentActive}
                 LayoutTemplate={this._props.childLayoutTemplate}
                 LayoutTemplateString={this._props.childLayoutString}
-                NativeWidth={this._props.childIgnoreNativeSize ? returnZero : this._props.childLayoutFitWidth?.(doc) || (this.childFitWidth(doc) && !Doc.NativeWidth(doc)) ? width : undefined} // explicitly ignore nativeWidth/height if childIgnoreNativeSize is set- used by PresBox
-                NativeHeight={this._props.childIgnoreNativeSize ? returnZero : this._props.childLayoutFitWidth?.(doc) || (this.childFitWidth(doc) && !Doc.NativeHeight(doc)) ? height : undefined}
+                NativeWidth={this._props.childIgnoreNativeSize ? returnZero : this._props.childLayoutFitWidth?.(doc) || (this.childFitWidth(doc) && !Doc.NativeWidth(doc)) ? this.getDocWidth(doc) : undefined} // explicitly ignore nativeWidth/height if childIgnoreNativeSize is set- used by PresBox
+                NativeHeight={this._props.childIgnoreNativeSize ? returnZero : this._props.childLayoutFitWidth?.(doc) || (this.childFitWidth(doc) && !Doc.NativeHeight(doc)) ? this.getDocHeight(doc) : undefined}
                 dontCenter={this.dontCenter}
                 dontRegisterView={BoolCast(this.layoutDoc.childDontRegisterViews, this._props.dontRegisterView)} // used to be true if DataDoc existed, but template textboxes won't layout_autoHeight resize if dontRegisterView is set, but they need to.
                 rootSelected={this.rootSelected}
@@ -350,7 +348,7 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
                 dragAction={(this.layoutDoc.childDragAction ?? this._props.childDragAction) as dropActionType}
                 onClickScript={this.onChildClickHandler}
                 onDoubleClickScript={this.onChildDoubleClickHandler}
-                ScreenToLocalTransform={stackedDocTransform}
+                ScreenToLocalTransform={this.getDocTransform(doc)}
                 focus={this.focusDocument}
                 childFilters={this.childDocFilters}
                 hideDecorationTitle={this._props.childHideDecorationTitle}
@@ -371,7 +369,7 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
         );
     }
 
-    getDocTransform(doc: Doc) {
+    getDocTransform = computedFn((doc: Doc) => () => {
         // these must be referenced for document decorations to update when the text box container is scrolled
         this._scroll;
         this._props.ScreenToLocalTransform();
@@ -381,8 +379,8 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
         return new Transform(-translateX + (dref?.centeringX || 0) * scale, 
                              -translateY + (dref?.centeringY || 0) * scale, 1)
                   .scale(1 / scale); // prettier-ignore
-    }
-    getDocWidth(d?: Doc) {
+    });
+    getDocWidth = computedFn((d?: Doc) => () => {
         if (!d) return 0;
         const childLayoutDoc = Doc.Layout(d, this._props.childLayoutTemplate?.());
         const maxWidth = this.columnWidth / this.numGroupColumns;
@@ -390,12 +388,9 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
             return Math.min(NumCast(d._width), maxWidth);
         }
         return maxWidth;
-    }
-    getDocTransition(d?: Doc) {
-        if (!d) return '';
-        return StrCast(d.dataTransition);
-    }
-    getDocHeight(d?: Doc) {
+    });
+    getDocTransition = computedFn((d?: Doc) => () => StrCast(d?.dataTransition));
+    getDocHeight = computedFn((d?: Doc) => () => {
         if (!d || d.hidden) return 0;
         const childLayoutDoc = Doc.Layout(d, this._props.childLayoutTemplate?.());
         const childDataDoc = !d.isTemplateDoc && !d.isTemplateForField ? undefined : this._props.TemplateDataDocument;
@@ -404,13 +399,13 @@ export class CollectionStackingView extends CollectionSubView<Partial<collection
         const nh = Doc.NativeHeight(childLayoutDoc, childDataDoc) || (!this.childFitWidth(childLayoutDoc) ? NumCast(d._height) : 0);
         if (nw && nh) {
             const colWid = this.columnWidth / (this.isStackingView ? this.numGroupColumns : 1);
-            const docWid = this.layoutDoc._columnsFill ? colWid : Math.min(this.getDocWidth(d), colWid);
+            const docWid = this.layoutDoc._columnsFill ? colWid : Math.min(this.getDocWidth(d)(), colWid);
             return Math.min(maxHeight, (docWid * nh) / nw);
         }
         const childHeight = NumCast(childLayoutDoc._height);
         const panelHeight = this.childFitWidth(childLayoutDoc) ? Number.MAX_SAFE_INTEGER : this._props.PanelHeight() - 2 * this.yMargin;
         return Math.min(childHeight, maxHeight, panelHeight);
-    }
+    });
 
     // This following three functions must be from the view Mehek showed
     columnDividerDown = (e: React.PointerEvent) => {
diff --git a/src/client/views/nodes/DocumentView.scss b/src/client/views/nodes/DocumentView.scss
index 2873b4bba..23dada260 100644
--- a/src/client/views/nodes/DocumentView.scss
+++ b/src/client/views/nodes/DocumentView.scss
@@ -242,7 +242,7 @@
 
 .contentFittingDocumentView {
     position: relative;
-    display: block;
+    display: flex;
     width: 100%;
     height: 100%;
     transition: inherit;
-- 
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