MutableTreeModel Class
Mutable tree model which holds nodes and allows adding or removing them.
Implements
Methods
| Name | Description | |
|---|---|---|
| constructor(seed?: TreeModel): MutableTreeModel | ||
| changeNodeId(currentId: string, newId: string): boolean | Changes the id of target node. | |
| clearChildren(parentId: undefined | string): void | Removes all children for parent specified by id. | |
| getChildOffset(parentId: undefined | string, childId: string): undefined | number | Returns children offset in children array for specific parent. | |
| getChildren(parentId: undefined | string): undefined | SparseArray<string> | Returns children for specific parent. | |
| getNode(id: string): undefined | MutableTreeModelNode | Returns tree node or placeholder for node that is not loaded yet. | |
| getNode(parentId: undefined | string, childIndex: number): undefined | TreeModelNodePlaceholder | MutableTreeModelNode | ||
| getRootNode(): TreeModelRootNode | Returns root node of a tree. | |
| insertChild(parentId: undefined | string, childNodeInput: TreeModelNodeInput, offset: number): void | Inserts child in the specified position. | |
| iterateTreeModelNodes(parentId?: string): IterableIterator<MutableTreeModelNode> | Iterates over all nodes present in the tree model. | |
| moveNode(sourceNodeId: string, targetParentId: undefined | string, targetIndex: number): boolean | Transfers node along with its children to a new location. | |
| removeChild(parentId: undefined | string, child: string | number): void | Removes children specified by id. | |
| setChildren(parentId: undefined | string, nodeInputs: TreeModelNodeInput[], offset: number): void | Sets children for parent node starting from the specific offset. | |
| setNumChildren(parentId: undefined | string, numChildren: undefined | number): void | Sets the number of child nodes a parent is expected to contain. |
Properties
| Name | Type | Description | |
|---|---|---|---|
| [DRAFTABLE] | boolean |
Defined in
Last Updated: 20 June, 2023