Events
Registering events
onActiveChanged
onActivate
onDeactivate
onFocus
onBlur
onDoubleClick - deprecated
onContextMenu - deprecated
onInitialized
onUpdateData
onMoveNode
onEvent
Registering events
<tree-root [nodes]="nodes"
(onToggle)="onEvent($event)"
(onActiveChanged)="onEvent($event)"
(onFocus)="onEvent($event)"
(onBlur)="onEvent($event)">
</tree-root>
onEvent = ($event) => console.log($event);
onActiveChanged
Triggers when activating / deactivating a tree node, by clicking on the node, or by using the Enter / Space keys.
Parameters
eventName: string
node: ITreeNode
isActive: boolean
onActivate
Triggers when activating a tree node, by clicking on the node, or by using the Enter / Space keys.
Parameters
eventName: string
node: ITreeNode
onDeactivate
Triggers when deactivating a tree node, by clicking on the node, or by using the Enter or Space keys.
Parameters
eventName: string
node: ITreeNode
onFocus
Triggers when focusing on a node, by moving with the arrow keys.
Parameters
eventName: string
node: ITreeNode
onBlur
Triggers when focusing on a node, by moving with the arrow keys.
Parameters
eventName: string
node: ITreeNode
onInitialized
Triggers after tree model was created.
Good for performing actions immediately on init, like expanding / activating certain nodes, etc.
You can access the tree model using a ref, as described in the API section.
Parameters
eventName: string
onUpdateData
Triggers after tree model was updated, either by changing the inputs of the tree (nodes, options, etc.) or a direct call to update()
.
Parameters
eventName: string
onMoveNode
This event is fired any time moveNode
is called on the tree.
Typically - when drag and dropping a node.
Parameters
eventName: string
node: The node that was moved
to: Object containing:
parent: The parent node that contains the moved node
index: Index in the parent where the node was moved
onEvent
Catch-all event that is triggered on every other event that is triggered.
Useful for doing the same action for different events by checking the eventName.
The parameters will match whatever event was sent originally.
Parameters
eventName: string
...rest: corresponding to the original event
Updated less than a minute ago