1.8 KiB
Render instance
The render instance is responsible for the entire rendering process and can be
accessed through mindMap.renderer.
Properties
activeNodeList
Gets the current list of active nodes
root
Gets the root node of the node tree
Methods
clearActive()
Clears the currently active node
clearAllActive()
Clears all currently active nodes and triggers the node_active event
startTextEdit()
v0.1.6+
If there is a text editing requirement, this method can be called to disable the enter key and delete key related shortcuts to prevent conflicts
endTextEdit()
v0.1.6+
End text editing, restore enter key and delete key related shortcuts
addActiveNode(node)
Add a node to the active list
removeActiveNode(node)
Remove a node from the active list
findActiveNodeIndex(node)
Search for the index of a node in the active list
getNodeIndex(node)
Get the position index of a node among its siblings
removeOneNode(node)
Delete a specific node
copyNode()
Copy a node, the active node is the node to be operated on, if there are multiple active nodes, only the first node will be operated on
setNodeDataRender(node, data)
Set node data, i.e. the data in the data field, and will determine whether the
node needs to be re-rendered based on whether the node size has changed, data
is an object, e.g. {text: 'I am new text'}
moveNodeTo(node, toNode)
v0.1.5+
Move a node as a child of another node
insertBefore(node, exist)
v0.1.5+
Move a node in front of another node
insertAfter(node, exist)
v0.1.5+
Move a node behind another node
moveNodeToCenter(node)
v0.2.17+
Move a node to the center of the canvas.
Currently, if there is zoom, returning to the center will reset the zoom.