Lexical: Added single node backspace/delete support

diff --git a/resources/js/wysiwyg/index.ts b/resources/js/wysiwyg/index.ts
index 9015cea0c5638c8a10f29cca18a9751c35269dd9..c5dd151af6789789b39625361cadb2c303b527ad 100644 (file)
--- a/resources/js/wysiwyg/index.ts
+++ b/resources/js/wysiwyg/index.ts
@@ -14,6 +14,7 @@ import {registerTableSelectionHandler} from "./ui/framework/helpers/table-select
 import {el} from "./utils/dom";
 import {registerShortcuts} from "./services/shortcuts";
 import {registerNodeResizer} from "./ui/framework/helpers/node-resizer";
+import {registerKeyboardHandling} from "./services/keyboard-handling";
 
 export function createPageEditorInstance(container: HTMLElement, htmlContent: string, options: Record<string, any> = {}): SimpleWysiwygEditorInterface {
     const config: CreateEditorArgs = {
@@ -52,6 +53,7 @@ export function createPageEditorInstance(container: HTMLElement, htmlContent: st
         registerRichText(editor),
         registerHistory(editor, createEmptyHistoryState(), 300),
         registerShortcuts(context),
+        registerKeyboardHandling(context),
         registerTableResizer(editor, editWrap),
         registerTableSelectionHandler(editor),
         registerTaskListHandler(editor, editArea),

diff --git a/resources/js/wysiwyg/nodes/code-block.ts b/resources/js/wysiwyg/nodes/code-block.ts
index a71e21e2e7307e6392b4e77aa872460d0087cf84..76c17197111643defb014eb1dbdf128dba2d848a 100644 (file)
--- a/resources/js/wysiwyg/nodes/code-block.ts
+++ b/resources/js/wysiwyg/nodes/code-block.ts
@@ -33,7 +33,7 @@ export class CodeBlockNode extends DecoratorNode<EditorDecoratorAdapter> {
     }
 
     static clone(node: CodeBlockNode): CodeBlockNode {
-        const newNode = new CodeBlockNode(node.__language, node.__code);
+        const newNode = new CodeBlockNode(node.__language, node.__code, node.__key);
         newNode.__id = node.__id;
         return newNode;
     }

diff --git a/resources/js/wysiwyg/services/keyboard-handling.ts b/resources/js/wysiwyg/services/keyboard-handling.ts
new file mode 100644 (file)
index 0000000..7e3323f
--- /dev/null
+++ b/resources/js/wysiwyg/services/keyboard-handling.ts
@@ -0,0 +1,40 @@
+import {EditorUiContext} from "../ui/framework/core";
+import {
+    $isDecoratorNode,
+    COMMAND_PRIORITY_LOW,
+    KEY_BACKSPACE_COMMAND,
+    KEY_DELETE_COMMAND,
+    LexicalEditor
+} from "lexical";
+import {$isImageNode} from "../nodes/image";
+import {$isMediaNode} from "../nodes/media";
+import {getLastSelection} from "../utils/selection";
+
+function deleteSingleSelectedNode(editor: LexicalEditor) {
+    const selectionNodes = getLastSelection(editor)?.getNodes() || [];
+    if (selectionNodes.length === 1) {
+        const node = selectionNodes[0];
+        if ($isDecoratorNode(node) || $isImageNode(node) || $isMediaNode(node)) {
+            editor.update(() => {
+                node.remove();
+            });
+        }
+    }
+}
+
+export function registerKeyboardHandling(context: EditorUiContext): () => void {
+    const unregisterBackspace = context.editor.registerCommand(KEY_BACKSPACE_COMMAND, (): boolean => {
+        deleteSingleSelectedNode(context.editor);
+        return false;
+    }, COMMAND_PRIORITY_LOW);
+
+    const unregisterDelete = context.editor.registerCommand(KEY_DELETE_COMMAND, (): boolean => {
+        deleteSingleSelectedNode(context.editor);
+        return false;
+    }, COMMAND_PRIORITY_LOW);
+
+    return () => {
+          unregisterBackspace();
+          unregisterDelete();
+    };
+}
\ No newline at end of file

diff --git a/resources/js/wysiwyg/ui/decorators/code-block.ts b/resources/js/wysiwyg/ui/decorators/code-block.ts
index 650bd64c550435fb5ea6374e9a17d2dbea36c6de..37d3df588c3e49f0538a041802156816aff965e0 100644 (file)
--- a/resources/js/wysiwyg/ui/decorators/code-block.ts
+++ b/resources/js/wysiwyg/ui/decorators/code-block.ts
@@ -1,7 +1,7 @@
 import {EditorDecorator} from "../framework/decorator";
 import {EditorUiContext} from "../framework/core";
 import {$openCodeEditorForNode, CodeBlockNode} from "../../nodes/code-block";
-import {BaseSelection} from "lexical";
+import {$isDecoratorNode, BaseSelection} from "lexical";
 import {$selectionContainsNode, $selectSingleNode} from "../../utils/selection";
 
 
@@ -34,9 +34,11 @@ export class CodeBlockDecorator extends EditorDecorator {
         const startTime = Date.now();
 
         element.addEventListener('click', event => {
-            context.editor.update(() => {
-                $selectSingleNode(this.getNode());
-            })
+            requestAnimationFrame(() => {
+                context.editor.update(() => {
+                    $selectSingleNode(this.getNode());
+                });
+            });
         });
 
         element.addEventListener('dblclick', event => {