Yahoo! UI Library

DataTable Widget  2.8.1

Yahoo! UI Library > datatable > YAHOO.widget.BaseCellEditor
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Class YAHOO.widget.BaseCellEditor - uses YAHOO.util.EventProvider

Known Subclasses:
YAHOO.widget.CellEditor YAHOO.widget.DropdownCellEditor YAHOO.widget.TextboxCellEditor YAHOO.widget.TextareaCellEditor YAHOO.widget.DateCellEditor YAHOO.widget.CheckboxCellEditor YAHOO.widget.RadioCellEditor
The BaseCellEditor class provides base functionality common to all inline cell editors for a DataTable widget.

Constructor

YAHOO.widget.BaseCellEditor ( sType , oConfigs )
Parameters:
sType <String> Type indicator, to map to YAHOO.widget.DataTable.Editors.
oConfigs <Object> (Optional) Object literal of configs.

Properties

_elCancelBtn - private HTMLElement

Reference to Cancel button, if available.
Default Value: null

_elContainer - private HTMLElement

Container for inline editor.

_elSaveBtn - private HTMLElement

Reference to Save button, if available.
Default Value: null

_elTd - private HTMLElement

TD element.
Default Value: null

_oColumn - private YAHOO.widget.Column

Column instance.
Default Value: null

_oDataTable - private YAHOO.widget.DataTable

DataTable instance.

_oRecord - private YAHOO.widget.Record

Record instance.
Default Value: null

_sId - private String

Unique id assigned to instance "yui-ceditorN", useful prefix for generating unique DOM ID strings and log messages.

_sType - private String

Editor type.

asyncSubmitter - HTMLFunction

Implementer defined function that can submit the input value to a server. This function must accept the arguments fnCallback and oNewValue. When the submission is complete, the function must also call fnCallback(bSuccess, oNewValue) to finish the save routine in the CellEditor. This function can also be used to perform extra validation or input value manipulation.

CellEditor._nCount - private static Number

Global instance counter.
Default Value: 0

CellEditor.CLASS_CELLEDITOR - static String

Class applied to CellEditor container.
Default Value: "yui-ceditor"

defaultValue - MIXED

Default value in case Record data is undefined. NB: Null values will not trigger the default value.
Default Value: null

disableBtns - Boolean

True if Save/Cancel buttons should not be displayed in the CellEditor.
Default Value: false

isActive - Boolean

True if currently active.

LABEL_CANCEL - String

Text to display on Cancel button.
Default Value: "Cancel"

LABEL_SAVE - String

Text to display on Save button.
Default Value: "Save"

resetInvalidData - Boolean

If validation is enabled, resets input field of invalid data.
Default Value: true

validator - HTMLFunction

Validator function for input data, called from the DataTable instance scope, receives the arguments (inputValue, currentValue, editorInstance) and returns either the validated (or type-converted) value or undefined.
Default Value: null

value - MIXED

Current value.

Methods

_initConfigs

private void _initConfigs ( )
Initialize configs.

_initEvents

private void _initEvents ( )
Initialize Custom Events.

attach

void attach ( oDataTable , elCell )
Attach CellEditor for a new interaction.
Parameters:
oDataTable <YAHOO.widget.DataTable> Associated DataTable instance.
elCell <HTMLElement> Cell to edit.

block

void block ( )
Fires blockEvent

cancel

void cancel ( )
Cancels CellEditor input and hides UI.

destroy

void destroy ( )
Nulls out the entire CellEditor instance and related objects, removes attached event listeners, and clears out DOM elements inside the container, removes container from the DOM.

doAfterRender

void doAfterRender ( )
Access to add additional event listeners.

focus

void focus ( )
Sets focus in CellEditor.

getColumn

YAHOO.widget.Column getColumn ( )
Returns reference to associated Column instance.
Returns: YAHOO.widget.Column
Column instance.

getContainerEl

HTMLElement getContainerEl ( )
Returns container element.
Returns: HTMLElement
Reference to container element.

getDataTable

YAHOO.widget.DataTable getDataTable ( )
Returns reference to associated DataTable instance.
Returns: YAHOO.widget.DataTable
DataTable instance.

getId

String getId ( )
CellEditor unique ID.
Returns: String
Unique ID of the CellEditor instance.

getInputValue

void getInputValue ( )
Retrieves input value from CellEditor.

getRecord

YAHOO.widget.Record getRecord ( )
Returns reference to associated Record instance.
Returns: YAHOO.widget.Record
Record instance.

getTdEl

HTMLElement getTdEl ( )
Returns reference to associated TD element.
Returns: HTMLElement
TD element.

handleDisabledBtns

void handleDisabledBtns ( )
After rendering form, if disabledBtns is set to true, then sets up a mechanism to save input without them.

move

void move ( )
Moves container into position for display.

render

void render ( )
Renders DOM elements and attaches event listeners.

renderBtns

void renderBtns ( )
Renders Save/Cancel buttons.

renderForm

void renderForm ( )
Renders form elements.

resetForm

void resetForm ( )
Resets CellEditor UI to initial state.

save

void save ( )
Saves value of CellEditor and hides UI.

show

void show ( )
Displays CellEditor UI in the correct position.

toString

String toString ( )
CellEditor instance name, for logging.
Returns: String
Unique name of the CellEditor instance.

unblock

void unblock ( )
Fires unblockEvent

Events

blurEvent

blurEvent ( oArgs.editor )
Fired when a CellEditor has a blur event.
Parameters:
oArgs.editor <YAHOO.widget.CellEditor> The CellEditor instance.

cancelEvent

cancelEvent ( oArgs.editor )
Fired when a CellEditor input is canceled.
Parameters:
oArgs.editor <YAHOO.widget.CellEditor> The CellEditor instance.

invalidDataEvent

invalidDataEvent ( oArgs.editor , oArgs.newData , oArgs.oldData )
Fired when a CellEditor input is reverted due to invalid data.
Parameters:
oArgs.editor <YAHOO.widget.CellEditor> The CellEditor instance.
oArgs.newData <Object> New data value from form input field.
oArgs.oldData <Object> Old data value.

keydownEvent

keydownEvent ( oArgs.editor , oArgs.event )
Fired when a CellEditor has a keydown.
Parameters:
oArgs.editor <YAHOO.widget.CellEditor> The CellEditor instance.
oArgs.event <HTMLEvent> The event object.

revertEvent

revertEvent ( oArgs.editor , oArgs.newData , oArgs.oldData )
Fired when a CellEditor input is reverted due to asyncSubmitter failure.
Parameters:
oArgs.editor <YAHOO.widget.CellEditor> The CellEditor instance.
oArgs.newData <Object> New data value from form input field.
oArgs.oldData <Object> Old data value.

saveEvent

saveEvent ( oArgs.editor , oArgs.newData , oArgs.oldData )
Fired when a CellEditor input is saved.
Parameters:
oArgs.editor <YAHOO.widget.CellEditor> The CellEditor instance.
oArgs.newData <Object> New data value from form input field.
oArgs.oldData <Object> Old data value.

showEvent

showEvent ( oArgs.editor )
Fired when a CellEditor is shown.
Parameters:
oArgs.editor <YAHOO.widget.CellEditor> The CellEditor instance.
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