OnReorderEvent 继承自： Event['ReorderableListView']

Payload for ReorderableListView events related to item reordering.

属性

名称	类型	默认值	说明
new_index	Optional[int]	None	The new position of the item after the reordering, if available. Will be non-None only for the following events: on_reorder, on_reorder_end.
old_index	Optional[int]	None	The previous position of the item before the reordering, if available. Will be non-None only for the following events: on_reorder, on_reorder_start.