added dragging of divider between sidebar and content for PDF/Web boxes.

1 files changed, 13 insertions, 12 deletions

diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index a2a94daec..9807cee7c 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -21,12 +21,12 @@ import { SidebarAnnos } from '../SidebarAnnos';
 import { FieldView, FieldViewProps } from './FieldView';
 import "./PDFBox.scss";
 import React = require("react");
-import { LightboxView } from '../LightboxView';
 
 @observer
 export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps & FieldViewProps>() {
     public static LayoutString(fieldKey: string) { return FieldView.LayoutString(PDFBox, fieldKey); }
     public static openSidebarWidth = 250;
+    public static sidebarResizerWidth = 5;
     private _searchString: string = "";
     private _initialScrollTarget: Opt<Doc>;
     private _pdfViewer: PDFViewer | undefined;
@@ -136,15 +136,15 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
         if (!this.layoutDoc._showSidebar) this.toggleSidebar();
         return this.addDocument(doc, sidebarKey);
     }
-    sidebarBtnDown = (e: React.PointerEvent) => {
+    sidebarBtnDown = (e: React.PointerEvent, onButton: boolean) => { // onButton determines whether the width of the pdf box changes, or just the ratio of the sidebar to the pdf
         setupMoveUpEvents(this, e, (e, down, delta) => {
             const localDelta = this.props.ScreenToLocalTransform().scale(this.props.scaling?.() || 1).transformDirection(delta[0], delta[1]);
             const nativeWidth = NumCast(this.layoutDoc[this.fieldKey + "-nativeWidth"]);
             const curNativeWidth = NumCast(this.layoutDoc.nativeWidth, nativeWidth);
-            const ratio = (curNativeWidth + localDelta[0] / (this.props.scaling?.() || 1)) / nativeWidth;
+            const ratio = (curNativeWidth + (onButton ? 1 : -1) * localDelta[0] / (this.props.scaling?.() || 1)) / nativeWidth;
             if (ratio >= 1) {
                 this.layoutDoc.nativeWidth = nativeWidth * ratio;
-                this.layoutDoc._width = this.layoutDoc[WidthSym]() + localDelta[0];
+                onButton && (this.layoutDoc._width = this.layoutDoc[WidthSym]() + localDelta[0]);
                 this.layoutDoc._showSidebar = nativeWidth !== this.layoutDoc._nativeWidth;
             }
             return false;
@@ -154,16 +154,17 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
     @observable _previewWidth: Opt<number> = undefined;
     toggleSidebar = action((preview: boolean = false) => {
         const nativeWidth = NumCast(this.layoutDoc[this.fieldKey + "-nativeWidth"]);
-        const ratio = ((!this.layoutDoc.nativeWidth || this.layoutDoc.nativeWidth === nativeWidth ? PDFBox.openSidebarWidth : 0) + nativeWidth) / nativeWidth;
+        const sideratio = ((!this.layoutDoc.nativeWidth || this.layoutDoc.nativeWidth === nativeWidth ? PDFBox.openSidebarWidth : 0) + nativeWidth) / nativeWidth;
+        const pdfratio = ((!this.layoutDoc.nativeWidth || this.layoutDoc.nativeWidth === nativeWidth ? PDFBox.openSidebarWidth + PDFBox.sidebarResizerWidth : 0) + nativeWidth) / nativeWidth;
         const curNativeWidth = NumCast(this.layoutDoc.nativeWidth, nativeWidth);
         if (preview) {
-            this._previewNativeWidth = nativeWidth * ratio;
-            this._previewWidth = this.layoutDoc[WidthSym]() * nativeWidth * ratio / curNativeWidth;
+            this._previewNativeWidth = nativeWidth * sideratio;
+            this._previewWidth = this.layoutDoc[WidthSym]() * nativeWidth * sideratio / curNativeWidth;
             this._showSidebar = true;
         }
         else {
-            this.layoutDoc.nativeWidth = nativeWidth * ratio;
-            this.layoutDoc._width = this.layoutDoc[WidthSym]() * nativeWidth * ratio / curNativeWidth;
+            this.layoutDoc.nativeWidth = nativeWidth * pdfratio;
+            this.layoutDoc._width = this.layoutDoc[WidthSym]() * nativeWidth * pdfratio / curNativeWidth;
             this.layoutDoc._showSidebar = nativeWidth !== this.layoutDoc._nativeWidth;
         }
     });
@@ -217,7 +218,7 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
                         top: StrCast(this.rootDoc._showTitle) === "title" ? 20 : 5,
                         backgroundColor: this.SidebarShown ? Colors.MEDIUM_BLUE : Colors.BLACK
                     }}
-                    onPointerDown={this.sidebarBtnDown} >
+                    onPointerDown={e => this.sidebarBtnDown(e, true)} >
                     <FontAwesomeIcon style={{ color: Colors.WHITE }} icon={"comment-alt"} size="sm" />
                 </div>
             </div>;
@@ -258,9 +259,9 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
                 height: this.props.Document._scrollTop && !this.Document._fitWidth && (window.screen.width > 600) ?
                     NumCast(this.Document._height) * this.props.PanelWidth() / NumCast(this.Document._width) : undefined
             }}>
-            <div className="pdfBox-background" />
+            <div className="pdfBox-background" onPointerDown={e => this.sidebarBtnDown(e, false)} />
             <div style={{
-                width: `calc(${100 / scale}% - ${this.sidebarWidth() / scale * (this._previewWidth ? scale : 1)}px)`,
+                width: `calc(${100 / scale}% - ${(this.sidebarWidth() + PDFBox.sidebarResizerWidth) / scale * (this._previewWidth ? scale : 1)}px)`,
                 height: `${100 / scale}%`,
                 transform: `scale(${scale})`,
                 position: "absolute",