type

Tree

@Js class Tree : Box

Tree visualizes TreeNodes as a series of expandable nodes.

make	Constructor.

roots	Root nodes for this tree.
sel	Selection for tree.

expand	Set expanded state for given node.
onAction	Callback when a node has been double clicked.
onSelect	Callback when selection changes.
onTreeEvent	Callback when a event occurs inside a tree node.
rebuild	Rebuild tree layout.
refresh	Refresh tree content.
refreshNode	Refresh given node.

Void expand(TreeNode node, Bool expanded)

Set expanded state for given node.

new make()

Constructor.

Void onAction(|Tree,Event| f)

Callback when a node has been double clicked.

Void onSelect(|This| f)

Callback when selection changes.

Void onTreeEvent(Str type, |TreeEvent| f)

Callback when a event occurs inside a tree node.

Void rebuild()

Rebuild tree layout.

Void refresh()

Refresh tree content.

Void refreshNode(TreeNode node)

Refresh given node.

TreeNode[] roots := TreeNode[,]

Root nodes for this tree.

Selection sel { private set }

Selection for tree. Index based selection is not supported for Tree.