Features

• Create Tree table from HTML table
• Comparibaly fast on big tables
• Ability to specify column to make a tree
• Compatible with jquery-ui $.widget
• Ability to save the state of the tree
• Ability to expand/collapse by level of hierarchy

Demo

http://gagiks.github.io/jquery-tbltree/

Usage

1. Install

Include jQuery and jQuery-ui in your page:

```html <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.1/jquery-ui.min.js"></script> ``` **_Include Plugin in your page:_** ```html <script type="text/javascript" src="./js/jquery.tbltree.js"></script> ``` If you want to use `saveState:` option, then need to include $.coocke plugin as well: ```html <script type="text/javascript" src="./js/jquery.cookie.js"></script> ```

2. Make a tree

Create HTML Table by adding 'row-id' and 'parent-id' attributes to "tr" tags. Attributes names can be configured by options `rowAttr` and `parrentAttr`.

```html

Title	Column 1	Column 2	Column 3
Level 1	2	2	2
Level 1.1	2	2	2
Level 2	2	2	2
Level 2.1	2	2	2

```

Add javascript code:

```javascript $(function() { // initialize with default options $( "#table1" ).tbltree(); }); ```

Configuration

1. Settings

Parameter	Type	Default	Description
rowAttr:	String	'row-id'	Attribute name which is set for <tr> tags and identifies the ID of the row.
parentAttr:	String	'parent-id'	Attribute name which is set for <tr> tags and identifies the ID of parent row. Note: this attribute must be skipped for root nodes.
initState:	String	'collapsed'
treeColumn:	String	0	Identifies the column of the table we want to make a tree.
saveState:	Boolean	false	If true tree state will be save after page is re-loaded
saveStateName:	String	'tbltree-state'	Name of cookie to save state
levelPicker:	String	''	jQuery selectot of an element where we cant to render level pickers.
expanderTemplate:	String	<span class="tbltree-expander"></span>	HTML Element when you click on that will be collapse/expand branches
levelPickerTemplate:	String	<div class="tbltree-level-pickers">\n<span id="0" class="tbltree-level-item">[1]</span>&nbsp;\n<span id="1" class="tbltree-level-item">[2]</span>&nbsp;\n<span id="2" class="tbltree-level-item">[3]</span>&nbsp;\n<span id="3" class="tbltree-level-item">[4]</span>&nbsp;\n</div>	HTML template of level pickers, each element having class tbltree-level-item must have numberic id, identifying the level we want to show.
indentTemplate:	String	<span class="tbltree-indent"></span>	HTML Element that will be placed as padding, depending on the depth of nesting node
expanderExpandedClass:	String	'tbltree-expander-expanded'	Class using for expander element when it expanded
expanderCollapsedClass:	String	'tbltree-expander-collapsed'	Class using for expander element when it collapsed

2. Methods

Method	Description	Example
showLevel	Show level of tree we want	$('#table1').tbltree('showLevel', 2)
expand	Expand row with ID	$('#table1').tbltree('expand', '1.1')
collapse	Collapse row with ID	$('#table1').tbltree('collapse', '1.1')
isCollapsed	Returns true if row is collpased	$('#table1').tbltree('isCollapsed', '1.1')
isExpanded	Returns true if row is expanded	$('#table1').tbltree('isExpanded', '1.1')