X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/8486775edf9d7979f9d6f1f555460bf8678d6653..refs/pull/5591/head:/resources/js/wysiwyg/services/keyboard-handling.ts

diff --git a/resources/js/wysiwyg/services/keyboard-handling.ts b/resources/js/wysiwyg/services/keyboard-handling.ts
index 08eed7645..a7f1ec7f0 100644
--- a/resources/js/wysiwyg/services/keyboard-handling.ts
+++ b/resources/js/wysiwyg/services/keyboard-handling.ts
@@ -3,7 +3,7 @@ import {
     $createParagraphNode,
     $getSelection,
     $isDecoratorNode,
-    COMMAND_PRIORITY_LOW, KEY_ARROW_DOWN_COMMAND,
+    COMMAND_PRIORITY_LOW, KEY_ARROW_DOWN_COMMAND, KEY_ARROW_UP_COMMAND,
     KEY_BACKSPACE_COMMAND,
     KEY_DELETE_COMMAND,
     KEY_ENTER_COMMAND, KEY_TAB_COMMAND,
@@ -43,7 +43,7 @@ function deleteSingleSelectedNode(editor: LexicalEditor) {
 }
 
 /**
- * Insert a new empty node after the selection if the selection contains a single
+ * Insert a new empty node before/after the selection if the selection contains a single
  * selected node (like image, media etc...).
  */
 function insertAfterSingleSelectedNode(editor: LexicalEditor, event: KeyboardEvent|null): boolean {
@@ -67,6 +67,34 @@ function insertAfterSingleSelectedNode(editor: LexicalEditor, event: KeyboardEve
     return false;
 }
 
+function focusAdjacentOrInsertForSingleSelectNode(editor: LexicalEditor, event: KeyboardEvent|null, after: boolean = true): boolean {
+    const selectionNodes = getLastSelection(editor)?.getNodes() || [];
+    if (!isSingleSelectedNode(selectionNodes)) {
+        return false;
+    }
+
+    event?.preventDefault();
+
+    const node = selectionNodes[0];
+    const nearestBlock = $getNearestNodeBlockParent(node) || node;
+    let target = after ? nearestBlock.getNextSibling() : nearestBlock.getPreviousSibling();
+
+    editor.update(() => {
+        if (!target) {
+            target = $createParagraphNode();
+            if (after) {
+                nearestBlock.insertAfter(target)
+            } else {
+                nearestBlock.insertBefore(target);
+            }
+        }
+
+        target.selectStart();
+    });
+
+    return true;
+}
+
 /**
  * Insert a new node after a details node, if inside a details node that's
  * the last element, and if the cursor is at the last block within the details node.
@@ -151,6 +179,15 @@ function getDetailsScenario(editor: LexicalEditor): {
     }
 }
 
+function $isSingleListItem(nodes: LexicalNode[]): boolean {
+    if (nodes.length !== 1) {
+        return false;
+    }
+
+    const node = nodes[0];
+    return $isListItemNode(node) || $isListItemNode(node.getParent());
+}
+
 /**
  * Inset the nodes within selection when a range of nodes is selected
  * or if a list node is selected.
@@ -159,7 +196,7 @@ function handleInsetOnTab(editor: LexicalEditor, event: KeyboardEvent|null): boo
     const change = event?.shiftKey ? -40 : 40;
     const selection = $getSelection();
     const nodes = selection?.getNodes() || [];
-    if (nodes.length > 1 || (nodes.length === 1 && $isListItemNode(nodes[0].getParent()))) {
+    if (nodes.length > 1 || $isSingleListItem(nodes)) {
         editor.update(() => {
             $setInsetForSelection(editor, change);
         });
@@ -190,8 +227,13 @@ export function registerKeyboardHandling(context: EditorUiContext): () => void {
         return handleInsetOnTab(context.editor, event);
     }, COMMAND_PRIORITY_LOW);
 
+    const unregisterUp = context.editor.registerCommand(KEY_ARROW_UP_COMMAND, (event): boolean => {
+        return focusAdjacentOrInsertForSingleSelectNode(context.editor, event, false);
+    }, COMMAND_PRIORITY_LOW);
+
     const unregisterDown = context.editor.registerCommand(KEY_ARROW_DOWN_COMMAND, (event): boolean => {
-        return insertAfterDetails(context.editor, event);
+        return insertAfterDetails(context.editor, event)
+            || focusAdjacentOrInsertForSingleSelectNode(context.editor, event, true)
     }, COMMAND_PRIORITY_LOW);
 
     return () => {
@@ -199,6 +241,7 @@ export function registerKeyboardHandling(context: EditorUiContext): () => void {
         unregisterDelete();
         unregisterEnter();
         unregisterTab();
+        unregisterUp();
         unregisterDown();
     };
 }
\ No newline at end of file