From 9e91c34bc25851ce9a6def9665267c0874b0693c Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Tue, 8 Sep 2020 14:24:33 -0400
Subject: resurrecting templates with childLayout

---
 .../views/collections/CollectionCarouselView.tsx   | 11 ++++++----
 .../views/collections/CollectionStackingView.tsx   | 18 ++++++++--------
 src/client/views/collections/CollectionSubView.tsx |  4 ++--
 src/client/views/collections/CollectionView.tsx    | 25 ----------------------
 4 files changed, 18 insertions(+), 40 deletions(-)

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

diff --git a/src/client/views/collections/CollectionCarouselView.tsx b/src/client/views/collections/CollectionCarouselView.tsx
index 8a27f8102..5f63f536d 100644
--- a/src/client/views/collections/CollectionCarouselView.tsx
+++ b/src/client/views/collections/CollectionCarouselView.tsx
@@ -45,17 +45,20 @@ export class CollectionCarouselView extends CollectionSubView(CarouselDocument)
     onContentClick = () => ScriptCast(this.layoutDoc.onChildClick);
     @computed get content() {
         const index = NumCast(this.layoutDoc._itemIndex);
-        return !(this.childLayoutPairs?.[index]?.layout instanceof Doc) ? (null) :
+        const layoutTemp = this.props.DataDoc ? true : undefined;
+        const curDoc = this.childLayoutPairs?.[index] || (layoutTemp ? { layout: this.rootDoc, data: this.rootDoc } : undefined);
+        return !(curDoc?.layout instanceof Doc) ? (null) :
             <>
                 <div className="collectionCarouselView-image" key="image">
                     <ContentFittingDocumentView {...this.props}
                         onDoubleClick={this.onContentDoubleClick}
                         onClick={this.onContentClick}
                         renderDepth={this.props.renderDepth + 1}
+                        dontRegisterView={layoutTemp} // temporary hack to mark documents as being a template  see imageBox
                         LayoutTemplate={this.props.ChildLayoutTemplate}
                         LayoutTemplateString={this.props.ChildLayoutString}
-                        Document={this.childLayoutPairs[index].layout}
-                        DataDoc={this.childLayoutPairs[index].data}
+                        Document={curDoc.layout}
+                        DataDoc={curDoc.data}
                         PanelHeight={this.panelHeight}
                         ScreenToLocalTransform={this.props.ScreenToLocalTransform}
                         bringToFront={returnFalse}
@@ -71,7 +74,7 @@ export class CollectionCarouselView extends CollectionSubView(CarouselDocument)
                     <FormattedTextBox key={index} {...this.props}
                         xMargin={NumCast(this.layoutDoc["_carousel-caption-xMargin"])}
                         yMargin={NumCast(this.layoutDoc["_carousel-caption-yMargin"])}
-                        Document={this.childLayoutPairs[index].layout} DataDoc={undefined} fieldKey={"caption"} />
+                        Document={curDoc.layout} DataDoc={undefined} fieldKey={"caption"} />
                 </div>
             </>;
     }
diff --git a/src/client/views/collections/CollectionStackingView.tsx b/src/client/views/collections/CollectionStackingView.tsx
index fb0bce53e..b9a94642a 100644
--- a/src/client/views/collections/CollectionStackingView.tsx
+++ b/src/client/views/collections/CollectionStackingView.tsx
@@ -77,12 +77,9 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
             const dxf = () => this.getDocTransform(d, dref.current!);
             this._docXfs.push({ dxf, width, height });
             const rowSpan = Math.ceil((height() + this.gridGap) / this.gridGap);
-            if (height() < 5) {
-                console.log("here" + height());
-            }
             const style = this.isStackingView ? { width: width(), marginTop: i ? this.gridGap : 0, height: height() } : { gridRowEnd: `span ${rowSpan}` };
             return <div className={`collectionStackingView-${this.isStackingView ? "columnDoc" : "masonryDoc"}`} key={d[Id]} ref={dref} style={style} >
-                {this.getDisplayDoc(d, (!d.isTemplateDoc && !d.isTemplateForField && !d.PARAMS) ? undefined : this.props.DataDoc, dxf, width)}
+                {this.getDisplayDoc(d, dxf, width)}
             </div>;
         });
     }
@@ -197,7 +194,8 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
         }, 500);
     }
 
-    getDisplayDoc(doc: Doc, dataDoc: Doc | undefined, dxf: () => Transform, width: () => number) {
+    getDisplayDoc(doc: Doc, dxf: () => Transform, width: () => number) {
+        const dataDoc = (!doc.isTemplateDoc && !doc.isTemplateForField && !doc.PARAMS) ? undefined : this.props.DataDoc;
         const height = () => this.getDocHeight(doc);
         const opacity = () => this.Document._currentFrame === undefined ? this.props.childOpacity?.() : CollectionFreeFormDocumentView.getValues(doc, NumCast(this.Document._currentFrame))?.opacity;
         return <ContentFittingDocumentView
@@ -214,7 +212,7 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
             NativeHeight={returnZero}
             NativeWidth={returnZero}
             fitToBox={false}
-            dontRegisterView={BoolCast(this.layoutDoc.dontRegisterChildViews, this.props.dontRegisterView)}
+            dontRegisterView={dataDoc ? true : BoolCast(this.layoutDoc.dontRegisterChildViews, this.props.dontRegisterView)}
             rootSelected={this.rootSelected}
             dropAction={StrCast(this.layoutDoc.childDropAction) as dropActionType}
             onClick={this.onChildClickHandler}
@@ -247,13 +245,15 @@ export class CollectionStackingView extends CollectionSubView(StackingDocument)
     }
     getDocHeight(d?: Doc) {
         if (!d) return 0;
+        const dataDoc = (!d.isTemplateDoc && !d.isTemplateForField && !d.PARAMS) ? undefined : this.props.DataDoc;
         const layoutDoc = Doc.Layout(d, this.props.ChildLayoutTemplate?.());
-        const nw = NumCast(layoutDoc._nativeWidth);
-        const nh = NumCast(layoutDoc._nativeHeight);
+        const layoutField = Doc.LayoutFieldKey(layoutDoc);
+        const nw = NumCast(layoutDoc._nativeWidth) || NumCast(dataDoc?.[`${layoutField}-nativeWidth`]);
+        const nh = NumCast(layoutDoc._nativeHeight) || NumCast(dataDoc?.[`${layoutField}-nativeHeight`]);
         let wid = this.columnWidth / (this.isStackingView ? this.numGroupColumns : 1);
         if (!layoutDoc._fitWidth && nw && nh) {
             const aspect = nw && nh ? nh / nw : 1;
-            if (!(this.layoutDoc._columnsFill)) wid = Math.min(layoutDoc[WidthSym](), wid);
+            if (!(this.layoutDoc._columnsFill)) wid = Math.min(this.getDocWidth(d), wid);
             return wid * aspect;
         }
         return layoutDoc._fitWidth ?
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index 94cd7052a..4a8d66050 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -123,8 +123,8 @@ export function CollectionSubView<T, X>(schemaCtor: (doc: Doc) => T, moreProps?:
             } else {   // Finally, if it's not a doc or a list and the document is a template, we try to render the root doc.
                 // For example, if an image doc is rendered with a slide template, the template will try to render the data field as a collection.
                 // Since the data field is actually an image, we set the list of documents to the singleton of root document's proto which will be an image.
-                const rootDoc = Cast(this.props.Document.rootDocument, Doc, null);
-                rawdocs = rootDoc && !this.props.annotationsKey ? [Doc.GetProto(rootDoc)] : [];
+                // const rootDoc = Cast(this.props.Document.rootDocument, Doc, null);
+                // rawdocs = rootDoc && !this.props.annotationsKey ? [Doc.GetProto(rootDoc)] : [];
             }
 
             const docs = rawdocs.filter(d => !(d instanceof Promise)).map(d => d as Doc);
diff --git a/src/client/views/collections/CollectionView.tsx b/src/client/views/collections/CollectionView.tsx
index e0c40ce77..bc882f559 100644
--- a/src/client/views/collections/CollectionView.tsx
+++ b/src/client/views/collections/CollectionView.tsx
@@ -372,31 +372,6 @@ export class CollectionView extends Touchable<FieldViewProps & CollectionViewCus
         return (this.props.DataDoc && this.props.Document.isTemplateForField ? Doc.GetProto(this.props.DataDoc) :
             this.props.Document.resolvedDataDoc ? this.props.Document : Doc.GetProto(this.props.Document)); // if the layout document has a resolvedDataDoc, then we don't want to get its parent which would be the unexpanded template
     }
-    // The data field for rendering this collection will be on the this.props.Document unless we're rendering a template in which case we try to use props.DataDoc.
-    // When a document has a DataDoc but it's not a template, then it contains its own rendering data, but needs to pass the DataDoc through
-    // to its children which may be templates.
-    // If 'annotationField' is specified, then all children exist on that field of the extension document, otherwise, they exist directly on the data document under 'fieldKey'
-    @computed get dataField() {
-        return this.dataDoc[this.props.fieldKey];
-    }
-
-    get childLayoutPairs(): { layout: Doc; data: Doc; }[] {
-        const { Document, DataDoc } = this.props;
-        const validPairs = this.childDocs.map(doc => Doc.GetLayoutDataDocPair(Document, DataDoc, doc)).filter(pair => pair.layout);
-        return validPairs.map(({ data, layout }) => ({ data: data as Doc, layout: layout! })); // this mapping is a bit of a hack to coerce types
-    }
-
-    get childDocList() {
-        return Cast(this.dataField, listSpec(Doc));
-    }
-
-    get childDocs() {
-        const dfield = this.dataField;
-        const rawdocs = (dfield instanceof Doc) ? [dfield] : Cast(dfield, listSpec(Doc), Cast(this.props.Document.rootDocument, Doc, null) ? [Cast(this.props.Document.rootDocument, Doc, null)] : []);
-        const docs = rawdocs.filter(d => d && !(d instanceof Promise)).map(d => d as Doc);
-        const viewSpecScript = ScriptCast(this.props.Document.viewSpecScript);
-        return viewSpecScript ? docs.filter(d => viewSpecScript.script.run({ doc: d }, console.log).result) : docs;
-    }
 
     onPointerDown = (e: React.PointerEvent) => {
         setupMoveUpEvents(this, e, action((e: PointerEvent, down: number[], delta: number[]) => {
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