Creation of a Tree
myTree = uiCreateTree(myParentTree, mySubTree1, mySubTree2,...,mySubTreeN)
:myParentTree a Tree. : :mySubTree(s) one or many trees :
:myTree a Tree :
Creates a Tree in which myParentTree will have children(mySubTree1, mySubTree2,...,mySubTreeN).
// We should create nodes(subTrees) before creating trees
leaf11 = `uiCreateNode`_('leaf 1.1', 'iconLeaf1.1', 'callbackLeaf1.1')
leaf12 = `uiCreateNode`_('leaf 1.2', 'iconLeaf1.2', 'callbackLeaf1.2')
leaf31 = `uiCreateNode`_('leaf 3.1', 'iconLeaf3.1', 'callbackLeaf3.1')
leaf32 = `uiCreateNode`_('leaf 3.2', 'iconLeaf3.2', 'callbackLeaf3.2')
node1 = `uiCreateNode`_('Node 1', 'iconNode1', 'callbackNode1')
node2 = `uiCreateNode`_('Node 2', 'iconNode2', 'callbackNode2')
node3 = `uiCreateNode`_('Node 3', 'iconNode3', 'callbackNode3')
root = `uiCreateNode`_('Root', 'iconRoot', 'callbackRoot')
treeNode1 = uiCreateTree(node1, leaf11, leaf12)
treeNode3 = uiCreateTree(node3, leaf31, leaf32)
treeRoot = uiCreateTree(root, treeNode1, node2, treeNode3)
`uiDisplayTree`_(treeRoot)