Since Wagtail 4.1 a new minimap component is available in the editor interface.
For newly added blocks, the defined icon and the Meta
class label of a subclassed StructBlock
are shown.
However, after saving the page, the first field/block of the StructBlock
is used as the label in the minimap.
How can I specify which field/block or text should be used as the label in the minimap?