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# Class TableTools

TableTools
Defined in: TableTools.js.

Class Summary
Constructor Attributes | Constructor Name and Description
--- | ---
| TableTools(oDT, oOpts) TableTools provides flexible buttons and other tools for a DataTables enhanced table

Field Summary
Field Attributes | Field Name and Description
--- | ---
<constant> | CLASS Name of this class
<static> <constant> | TableTools.VERSION TableTools version

Method Summary
Method Attributes | Method Name and Description
--- | ---
| fnCalcColRatios(oConfig) Calculate a unity array with the column width by proportion for a set of columns to be included for a button.
<static> | TableTools.fnGetInstance(node) Get the master instance for a table node (or id if a string is given)
<static> | TableTools.fnGetMasters() Get an array of all the master instances
| fnGetSelected() Retreieve the settings object from an instance
| fnGetTableData(oConfig) Get the information contained in a table as a string
| fnGetTitle(oConfig) Get the title of the document - useful for file names.
| fnIsSelected(n) Check to see if a current row is selected or not
| fnResizeButtons() Resize the flash elements of the buttons attached to this TableTools instance - this is useful for when initialising TableTools when it is hidden (display:none) since sizes can't be calculated at that time.
| fnResizeRequired() Check to see if any of the ZeroClipboard client's attached need to be resized
| fnSelectAll() Select all rows in the table
| fnSelectNone() Deselect all rows in the table
| fnSetText(clip, text) Pass text to a flash button instance, which will be used on the button's click handler
| fnSettings() Retreieve the settings object from an instance

Class Detail
TableTools(oDT, oOpts)
TableTools provides flexible buttons and other tools for a DataTables enhanced table

Parameters:
{Object} oDT
  DataTables instance
{Object} oOpts
  TableTools options
{String} oOpts.sSwfPath
  ZeroClipboard SWF path
{String} oOpts.sRowSelect
  Row selection options - 'none', 'single' or 'multi'
{Function} oOpts.fnPreRowSelect
  Callback function just prior to row selection
{Function} oOpts.fnRowSelected
  Callback function just after row selection
{Function} oOpts.fnRowDeselected
  Callback function when row is deselected
{Array} oOpts.aButtons
  List of buttons to be used

Field Detail
<constant> {String} CLASS
Name of this class

Default Value:
  TableTools

<static> <constant> {String} TableTools.VERSION
TableTools version

Default Value:
  2.0.1

Method Detail
{Array} fnCalcColRatios(oConfig)
Calculate a unity array with the column width by proportion for a set of columns to be included for a button. This is particularly useful for PDF creation, where we can use the column widths calculated by the browser to size the columns in the PDF.

Parameters:
{Object} oConfig
  Button configuration object

Returns:
  {Array} Unity array of column ratios

<static> {Object} TableTools.fnGetInstance(node)
Get the master instance for a table node (or id if a string is given)

Parameters:
node

Returns:
  {Object} ID of table OR table node, for which we want the TableTools instance

<static> {Array} TableTools.fnGetMasters()
Get an array of all the master instances

Returns:
  {Array} List of master TableTools instances

{array} fnGetSelected()
Retreieve the settings object from an instance

Returns:
  {array} List of TR nodes which are currently selected

{String} fnGetTableData(oConfig)
Get the information contained in a table as a string

Parameters:
{Object} oConfig
  Button configuration object

Returns:
  {String} Table data as a string

{String} fnGetTitle(oConfig)
Get the title of the document - useful for file names. The title is retrieved from either the configuration object's 'title' parameter, or the HTML document title

Parameters:
{Object} oConfig
  Button configuration object

Returns:
  {String} Button title

{Boolean} fnIsSelected(n)
Check to see if a current row is selected or not

Parameters:
{Node} n
  TR node to check if it is currently selected or not

Returns:
  {Boolean} true if select, false otherwise

fnResizeButtons()
Resize the flash elements of the buttons attached to this TableTools instance - this is useful for when initialising TableTools when it is hidden (display:none) since sizes can't be calculated at that time.

Returns:
  void

fnResizeRequired()
Check to see if any of the ZeroClipboard client's attached need to be resized

Returns:
  void

fnSelectAll()
Select all rows in the table

Returns:
  void

fnSelectNone()
Deselect all rows in the table

Returns:
  void

fnSetText(clip, text)
Pass text to a flash button instance, which will be used on the button's click handler

Parameters:
{Object} clip
  Flash button object
{String} text
  Text to set

Returns:
  void

{object} fnSettings()
Retreieve the settings object from an instance

Returns:
  {object} TableTools settings object