Get back to previous fragment when using shift+space (#21)

brichet · web-flow · commit f14b9e593543 · 2025-01-14T08:48:57.000+01:00
diff --git a/js/jupyterlab-slideshow/src/notebook/presenter.ts b/js/jupyterlab-slideshow/src/notebook/presenter.ts
@@ -411,7 +411,7 @@ export class NotebookPresenter implements IPresenter<NotebookPanel> {
       panel.content.activeCellIndex = moveTo;
     } else if (fromExtentAlternate != null) {
       let moveTo = fromExtentAlternate;
-      if (['back', 'forward'].includes(direction)) {
+      if (alternate && ['back', 'forward'].includes(alternate)) {
         moveTo = this._slideBackup(extents, activeCellIndex, fromExtentAlternate);
       }
       panel.content.activeCellIndex = moveTo;

Original file line number	Diff line number	Diff line change
`@@ -411,7 +411,7 @@ export class NotebookPresenter implements IPresenter<NotebookPanel> {`
`411`	`411`	`panel.content.activeCellIndex = moveTo;`
`412`	`412`	`} else if (fromExtentAlternate != null) {`
`413`	`413`	`let moveTo = fromExtentAlternate;`
`414`		`- if (['back', 'forward'].includes(direction)) {`
	`414`	`+ if (alternate && ['back', 'forward'].includes(alternate)) {`
`415`	`415`	`moveTo = this._slideBackup(extents, activeCellIndex, fromExtentAlternate);`
`416`	`416`	`}`
`417`	`417`	`panel.content.activeCellIndex = moveTo;`