fixed treeView to be able to access active() on contained document in order to keep slide sidebar active when sidebar documents are selected. fixed ContetntFittingDocumentView to show fitToBox correctly and more simplhy

1 files changed, 7 insertions, 14 deletions

diff --git a/src/client/views/nodes/ContentFittingDocumentView.tsx b/src/client/views/nodes/ContentFittingDocumentView.tsx
index 99b5f7478..d5b91f4a7 100644
--- a/src/client/views/nodes/ContentFittingDocumentView.tsx
+++ b/src/client/views/nodes/ContentFittingDocumentView.tsx
@@ -1,10 +1,10 @@
 import React = require("react");
-import { computed } from "mobx";
+import { computed, observable, action } from "mobx";
 import { observer } from "mobx-react";
 import { Doc, HeightSym, WidthSym } from "../../../fields/Doc";
 import { Cast, StrCast } from "../../../fields/Types";
 import { TraceMobx } from "../../../fields/util";
-import { emptyFunction, OmitKeys, returnVal } from "../../../Utils";
+import { emptyFunction, OmitKeys, returnVal, returnOne } from "../../../Utils";
 import { DocumentView, DocumentViewProps } from "../nodes/DocumentView";
 import "./ContentFittingDocumentView.scss";
 
@@ -15,6 +15,8 @@ interface ContentFittingDocumentViewProps {
 @observer
 export class ContentFittingDocumentView extends React.Component<DocumentViewProps & ContentFittingDocumentViewProps> {
     public get displayName() { return "DocumentView(" + this.props.Document?.title + ")"; } // this makes mobx trace() statements more descriptive
+    public ContentRef = React.createRef<HTMLDivElement>();
+    @observable public docView: DocumentView | undefined | null;
     @computed get layoutDoc() {
         return this.props.LayoutTemplate?.() ||
             (this.props.layoutKey && Doc.Layout(this.props.Document, Cast(this.props.Document[this.props.layoutKey], Doc, null))) ||
@@ -42,10 +44,8 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
         return this.props.PanelHeight();
     }
 
-    @computed get childXf() { return this.props.DataDoc ? 1 : 1 / this.contentScaling(); }  // this is intended to detect when a document is being rendered inside itself as part of a template, but not as a leaf node where nativeWidth & height would apply.
     private getTransform = () => this.props.ScreenToLocalTransform().
-        translate(this.props.dontCenter?.includes("x") ? 0 : -this.centeringOffset, this.props.dontCenter?.includes("y") ? 0 : -this.centeringYOffset).
-        scale(this.childXf)
+        translate(this.props.dontCenter?.includes("x") ? 0 : -this.centeringOffset, this.props.dontCenter?.includes("y") ? 0 : -this.centeringYOffset);
     private get centeringOffset() { return this.nativeWidth && !this.props.Document._fitWidth ? (this.props.PanelWidth() - this.nativeWidth * this.nativeScaling) / 2 : 0; }
     private get centeringYOffset() { return Math.abs(this.centeringOffset) < 0.001 && this.nativeHeight ? (this.props.PanelHeight() - this.nativeHeight * this.nativeScaling) / 2 : 0; }
 
@@ -53,15 +53,7 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
 
     PanelWidth = () => this.panelWidth;
     PanelHeight = () => this.panelHeight;
-    contentScaling = () => {
-        const layoutStr = (this.props.LayoutTemplateString || StrCast(this.layoutDoc.layout));
-        if (layoutStr.includes("FormattedTextBox")) return this.nativeScaling;
-        const wscale = this.nativeWidth ? 1 : this.layoutDoc[WidthSym]() / this.props.PanelWidth();
-        const hscale = this.nativeWidth ? 1 : this.layoutDoc[HeightSym]() / this.props.PanelHeight();
-        return this.nativeScaling * Math.max(wscale, hscale);
-    }
 
-    public ContentRef = React.createRef<HTMLDivElement>();
     render() {
         TraceMobx();
         return (<div className="contentFittingDocumentView">
@@ -74,6 +66,7 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
                         width: Math.abs(this.centeringOffset) > 0.001 ? `${100 * (this.props.PanelWidth() - this.centeringOffset * 2) / this.props.PanelWidth()}%` : this.props.PanelWidth(),
                     }}>
                     <DocumentView {...OmitKeys(this.props, ["NativeWidth", "NativeHeight"]).omit}
+                        ref={action((r: DocumentView | null) => this.docView = r)}
                         Document={this.props.Document}
                         DataDoc={this.props.DataDoc}
                         LayoutTemplate={this.props.LayoutTemplate}
@@ -81,7 +74,7 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
                         LibraryPath={this.props.LibraryPath}
                         PanelWidth={this.PanelWidth}
                         PanelHeight={this.PanelHeight}
-                        ContentScaling={this.contentScaling}
+                        ContentScaling={returnOne}
                         fitToBox={this.props.fitToBox}
                         layoutKey={this.props.layoutKey}
                         dropAction={this.props.dropAction}