diff options
Diffstat (limited to 'src/client/views/collections/CollectionDockingView.tsx')
| -rw-r--r-- | src/client/views/collections/CollectionDockingView.tsx | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx index 39e27b601..e4c647635 100644 --- a/src/client/views/collections/CollectionDockingView.tsx +++ b/src/client/views/collections/CollectionDockingView.tsx @@ -19,7 +19,7 @@ import { ServerUtils } from "../../../server/ServerUtil"; import { DragManager, DragLinksAsDocuments } from "../../util/DragManager"; import { TextField } from "../../../fields/TextField"; import { ListField } from "../../../fields/ListField"; -import { thisExpression } from "babel-types"; +import { Transform } from '../../util/Transform' @observer export class CollectionDockingView extends React.Component<SubCollectionViewProps> { @@ -336,9 +336,12 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> { } ScreenToLocalTransform = () => { - let { scale, translateX, translateY } = Utils.GetScreenTransform(this._mainCont.current!.children[0].firstChild as HTMLElement); - scale = Utils.GetScreenTransform(this._mainCont.current!).scale; - return CollectionDockingView.Instance.props.ScreenToLocalTransform().translate(-translateX, -translateY).scale(scale / this.contentScaling()); + if (this._mainCont.current && this._mainCont.current.children) { + let { scale, translateX, translateY } = Utils.GetScreenTransform(this._mainCont.current!.children[0].firstChild as HTMLElement); + scale = Utils.GetScreenTransform(this._mainCont.current!).scale; + return CollectionDockingView.Instance.props.ScreenToLocalTransform().translate(-translateX, -translateY).scale(scale / this.contentScaling()); + } + return Transform.Identity(); } get previewPanelCenteringOffset() { return (this._panelWidth - this.nativeWidth() * this.contentScaling()) / 2; } |