Support more shift-key selection shortcuts in EPUB view

zotero · Sep 5, 2023 · 3ab43c9 · 3ab43c9
1 parent 327b859
commit 3ab43c9
Showing 1 changed file with 31 additions and 29 deletions.
diff --git a/src/dom/epub/flow.ts b/src/dom/epub/flow.ts
@@ -508,35 +508,37 @@ export class PaginatedFlow extends AbstractFlow {
 	private _handleKeyDown = (event: KeyboardEvent) => {
 		let { key, shiftKey } = event;
 		// Left/right arrows are handled in EPUBView
-		if (key == 'ArrowUp') {
-			this.navigateToPreviousPage();
-			event.preventDefault();
-			return;
-		}
-		if (key == 'ArrowDown') {
-			this.navigateToNextPage();
-			event.preventDefault();
-			return;
-		}
-		if (key == 'PageUp') {
-			this.navigateToPreviousPage();
-			event.preventDefault();
-			return;
-		}
-		if (key == 'PageDown') {
-			this.navigateToNextPage();
-			event.preventDefault();
-			return;
-		}
-		if (key == 'Home') {
-			this.navigateToFirstPage();
-			event.preventDefault();
-			return;
-		}
-		if (key == 'End') {
-			this.navigateToLastPage();
-			event.preventDefault();
-			return;
+		if (!event.shiftKey) {
+			if (key == 'ArrowUp') {
+				this.navigateToPreviousPage();
+				event.preventDefault();
+				return;
+			}
+			if (key == 'ArrowDown') {
+				this.navigateToNextPage();
+				event.preventDefault();
+				return;
+			}
+			if (key == 'PageUp') {
+				this.navigateToPreviousPage();
+				event.preventDefault();
+				return;
+			}
+			if (key == 'PageDown') {
+				this.navigateToNextPage();
+				event.preventDefault();
+				return;
+			}
+			if (key == 'Home') {
+				this.navigateToFirstPage();
+				event.preventDefault();
+				return;
+			}
+			if (key == 'End') {
+				this.navigateToLastPage();
+				event.preventDefault();
+				return;
+			}
 		}
 		if (key == ' ') {
 			if (shiftKey) {