MutableTreeModel Class
Beta
Mutable tree model which holds nodes and allows adding or removing them.
Implements
Methods
Name | Description | |
---|---|---|
clearChildren(parentId: string | undefined): void | Removes all children for parent specified by id. | |
computeVisibleNodes(): VisibleTreeNodes | Generates flat list of visible nodes in the tree model. | |
getChildOffset(parentId: string | undefined, childId: string): number | undefined | Returns children offset in children array for specific parent. | |
getChildren(parentId: string | undefined): SparseArray<string> | undefined | Returns children for specific parent. | |
getNode(id: string): MutableTreeModelNode | undefined | Returns tree node or placeholder for node that is not loaded yet. | |
getNode(parentId: string | undefined, childIndex: number): MutableTreeModelNode | TreeModelNodePlaceholder | undefined | ||
getRootNode(): TreeModelRootNode | Returns root node of a tree. | |
insertChild(parentId: string | undefined, 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. | |
removeChild(parentId: string | undefined, childId: string): void | Removes children specified by id. | |
setChildren(parentId: string | undefined, nodeInputs: TreeModelNodeInput[], offset: number): void | Sets children for parent node starting from the specific offset. | |
setNumChildren(parentId: string | undefined, numChildren: number): void | Sets number of how many child nodes the parent will have. |
Properties
Name | Type | Description | |
---|---|---|---|
[immerable] Static | boolean |
Defined in
Last Updated: 05 June, 2020