insertNewLineAfterHeading top-level property

CharacterShortcutEvent insertNewLineAfterHeading

Insert a new block after the heading block.

• support
  • desktop
  • web
  • mobile

Implementation

CharacterShortcutEvent insertNewLineAfterHeading = CharacterShortcutEvent(
  key: 'insert new block after heading',
  character: '\n',
  handler: (editorState) async {
    final selection = editorState.selection;
    if (selection == null ||
        !selection.isCollapsed ||
        selection.startIndex != 0) {
      return false;
    }
    final node = editorState.getNodeAtPath(selection.end.path);
    if (node == null || node.type != HeadingBlockKeys.type) {
      return false;
    }
    final transaction = editorState.transaction;
    transaction.insertNode(selection.start.path, paragraphNode());
    transaction.afterSelection = Selection.collapsed(
      Position(path: selection.start.path.next, offset: 0),
    );
    await editorState.apply(transaction);
    return true;
  },
);