rc-tree

---

tree ui component for react

Screenshots

Feature

• support ie8,ie8+,chrome,firefox,safari

Example

http://localhost:8018/examples/

online example: http://react-component.github.io/tree/examples/

install

Usage

see examples

API

Tree props

name	description	type	default
className	additional css class of root dom node	String	''
prefixCls	prefix class	String	''
showLine	whether show line	bool	true
showIcon	whether show icon	bool	true
selectable	whether can be selected	bool	true
multiple	whether multiple select	bool	false
checkable	whether support checked	bool/React Node	false
defaultExpandAll	expand all treeNodes	bool	false
defaultExpandedKeys	expand specific treeNodes	String[]	-
expandedKeys	Controlled expand specific treeNodes	String[]	-
autoExpandParent	whether auto expand parent treeNodes	bool	true
defaultCheckedKeys	default checked treeNodes	String[]	[]
checkedKeys	Controlled checked treeNodes(After setting, defaultCheckedKeys will not work). Note: parent and children nodes are associated, if the parent node's key exists, it all children node will be checked, and vice versa. When set checkable and checkStrictly, it should be an object, which contains checked array and halfChecked array.	String[]/{checked:Array,halfChecked:Array}	[]
checkStrictly	check node precisely, parent and children nodes are not associated	bool	false
defaultSelectedKeys	default selected treeNodes	String[]	[]
selectedKeys	Controlled selected treeNodes(After setting, defaultSelectedKeys will not work)	String[]	[]
onExpand	fire on treeNode expand or not	function(expandedKeys, {expanded: bool, node})	-
onCheck	click the treeNode/checkbox to fire	function(checkedKeys, e:{checked: bool, checkedNodes, node, event})	-
onSelect	click the treeNode to fire	function(selectedKeys, e:{selected: bool, selectedNodes, node, event})	-
filterTreeNode	filter some treeNodes as you need. it should return true	function(node)	-
loadData	load data asynchronously and the return value should be a promise	function(node)	-
onRightClick	select current treeNode and show customized contextmenu	function({event,node})	-
onMouseEnter	call when mouse enter a treeNode	function({event,node})	-
onMouseLeave	call when mouse leave a treeNode	function({event,node})	-
draggable	whether can drag treeNode. (drag events are not supported in Internet Explorer 8 and earlier versions or Safari 5.1 and earlier versions.)	bool	false
onDragStart	it execs when fire the tree's dragstart event	function({event,node})	-
onDragEnter	it execs when fire the tree's dragenter event	function({event,node,expandedKeys})	-
onDragOver	it execs when fire the tree's dragover event	function({event,node})	-
onDragLeave	it execs when fire the tree's dragleave event	function({event,node})	-
onDrop	it execs when fire the tree's drop event	function({event, node, dragNode, dragNodesKeys})	-

TreeNode props

note: if you have a lot of TreeNode, like more than 1000,
make the parent node is collapsed by default, will obvious effect, very fast.
Because the children hide TreeNode will not insert into dom.

name	description	type	default
className	additional class to treeNode	String	''
disabled	whether disabled the treeNode	bool	false
disableCheckbox	whether disable the treeNode' checkbox	bool	false
title	tree/subTree's title	String/element	'---'
key	it's used with tree props's (default)ExpandedKeys / (default)CheckedKeys / (default)SelectedKeys. you'd better to set it, and it must be unique in the tree's all treeNodes	String	treeNode's position
isLeaf	whether it's leaf node	bool	false

Development

npm install
npm start

Test Case

http://localhost:8018/tests/runner.html?coverage

Coverage

http://localhost:8018/node_modules/rc-server/node_modules/node-jscover/lib/front-end/jscoverage.html?w=http://localhost:8018/tests/runner.html?coverage

License

rc-tree is released under the MIT license.

other tree view

• ztree
• jqTree
• jquery.treeselect
• angular Select Tree