From 06dfb537826e8b1642783a9c4ab2514fd7da2fe3 Mon Sep 17 00:00:00 2001
From: Tyler Schicke <tyler_schicke@brown.edu>
Date: Mon, 29 Jul 2019 16:53:52 -0400
Subject: More fixes

---
 src/client/views/collections/CollectionDockingView.tsx             | 2 +-
 src/client/views/collections/CollectionStackingView.scss           | 1 +
 src/client/views/collections/CollectionStackingViewFieldColumn.tsx | 4 ++--
 3 files changed, 4 insertions(+), 3 deletions(-)

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

diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 1859ebee7..d7b5262b1 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -561,7 +561,7 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         }
         return Transform.Identity();
     }
-    get previewPanelCenteringOffset() { return this.nativeWidth && !BoolCast(this._document!.ignoreAspect) ? (this._panelWidth - this.nativeWidth() * this.contentScaling()) / 2 : 0; }
+    get previewPanelCenteringOffset() { return this.nativeWidth && !BoolCast(this._document!.ignoreAspect) ? (this._panelWidth - this.nativeWidth()) / 2 : 0; }
 
     addDocTab = (doc: Doc, dataDoc: Doc | undefined, location: string) => {
         if (doc.dockingConfig) {
diff --git a/src/client/views/collections/CollectionStackingView.scss b/src/client/views/collections/CollectionStackingView.scss
index 004b57eff..2bb36c825 100644
--- a/src/client/views/collections/CollectionStackingView.scss
+++ b/src/client/views/collections/CollectionStackingView.scss
@@ -74,6 +74,7 @@
         transform-origin: top left;
         grid-column-end: span 1;
         height: 100%;
+        margin: auto;
     }
 
     .collectionStackingView-sectionHeader {
diff --git a/src/client/views/collections/CollectionStackingViewFieldColumn.tsx b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
index 71c4d9f0c..b5dbc1a22 100644
--- a/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
+++ b/src/client/views/collections/CollectionStackingViewFieldColumn.tsx
@@ -239,7 +239,7 @@ export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldC
         };
         let headingView = this.props.headingObject ?
             <div key={heading} className="collectionStackingView-sectionHeader" ref={this._headerRef}
-                style={{ width: (style.columnWidth) / (uniqueHeadings.length + (this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled' ? 1 : 0)) }}>
+                style={{ width: (style.columnWidth) / ((uniqueHeadings.length + (this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled' ? 1 : 0)) || 1) }}>
                 {/* the default bucket (no key value) has a tooltip that describes what it is.
                     Further, it does not have a color and cannot be deleted. */}
                 <div className="collectionStackingView-sectionHeader-subCont" onPointerDown={this.headerDown}
@@ -261,7 +261,7 @@ export class CollectionStackingViewFieldColumn extends React.Component<CSVFieldC
             </div> : (null);
         for (let i = 0; i < cols; i++) templatecols += `${style.columnWidth}px `;
         return (
-            <div key={heading} style={{ width: `${100 / (uniqueHeadings.length + (this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled' ? 1 : 0))}%`, background: this._background }}
+            <div key={heading} style={{ width: `${100 / ((uniqueHeadings.length + (this.props.parent.props.CollectionView.props.Document.chromeStatus !== 'disabled' ? 1 : 0)) || 1)}%`, background: this._background }}
                 ref={this.createColumnDropRef} onPointerEnter={this.pointerEntered} onPointerLeave={this.pointerLeave}>
                 {headingView}
                 <div key={`${heading}-stack`} className={`collectionStackingView-masonry${singleColumn ? "Single" : "Grid"}`}
-- 
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