objectivehtml.htmlwidget
Class HtmlHiddenInput

java.lang.Object
  |
  +--objectivehtml.oms.OMSObject
        |
        +--objectivehtml.htmlwidget.HtmlElement
              |
              +--objectivehtml.htmlwidget.HtmlWidget
                    |
                    +--objectivehtml.htmlwidget.HtmlControlWidget
                          |
                          +--objectivehtml.htmlwidget.HtmlInput
                                |
                                +--objectivehtml.htmlwidget.HtmlHiddenInput

public class HtmlHiddenInput

extends HtmlInput

This class represents a html hidden input field. i.e.

<input type="hidden" ... >

The object can be used to pass hidden data to the client (for client-side scripting) or pass hidden data back to the server. The widget has no visual presentation.

The widget emits these signals:

• valueChanged(String,String) - if the object "value" attribute is changed
• dataSubmitted(String) - if submitted data for this object is received
• dataSubmitted(String[]) - if submitted data for this object is received

Fields inherited from class objectivehtml.htmlwidget.HtmlControlWidget

m_bAutoEscape, m_bAutoUpdate

Fields inherited from class objectivehtml.htmlwidget.HtmlWidget

m_bDestroyed, m_bVisible, m_objHtmlForm, m_objParentWidget

Fields inherited from class objectivehtml.htmlwidget.HtmlElement

m_hmAttributes, m_sEndTag, m_sQuoteType, m_sStartTag

Constructor Summary

HtmlHiddenInput(HtmlContainerWidget objParent, java.lang.String sName)
Constructs an instance of the HtmlHiddenInput object with the control name sName.

Method Summary

void	updateData(javax.servlet.http.HttpServletRequest objRequest) Updates this object with the data submitted from the client.

Methods inherited from class objectivehtml.htmlwidget.HtmlInput

genStartTag, getText, getType, getValue, setAttribute, setBooleanAttribute, setText, setType, setValue, valueChanged

Methods inherited from class objectivehtml.htmlwidget.HtmlControlWidget

dataSubmitted, dataSubmitted, destroy, getName, getOnBlur, getOnChange, getOnFocus, getOnSelect, getSubmittedData, getSubmittedDataSet, getTabIndex, getUpdateOrder, isAutoEscape, isAutoUpdate, isDisabled, printHtml, printHtml, setAutoEscape, setAutoUpdate, setDisabled, setOnBlur, setOnChange, setOnFocus, setOnSelect, setTabIndex, setUpdateOrder, setVisible

Methods inherited from class objectivehtml.htmlwidget.HtmlWidget

changeParent, changeParent, getClassAttribute, getHtmlForm, getID, getOnClick, getOnDblClick, getOnKeyDown, getOnKeyPress, getOnKeyUp, getOnMouseDown, getOnMouseMove, getOnMouseOut, getOnMouseOver, getOnMouseUp, getParent, getStyle, isDestroyed, isVisible, setClassAttribute, setID, setOnClick, setOnDblClick, setOnKeyDown, setOnKeyPress, setOnKeyUp, setOnMouseDown, setOnMouseMove, setOnMouseOut, setOnMouseOver, setOnMouseUp, setStyle

Methods inherited from class objectivehtml.htmlwidget.HtmlElement

genEndTag, genStartTag, getAttribute, getAttributes, getBooleanAttribute, getQuoteType, printHtml, printHtml, printHtml, printHtml, printHtml, printHtml, setQuoteType, toString, toString

Methods inherited from class objectivehtml.oms.OMSObject

compareClasses, connect, disconnect, emit, isAlive, setAlive, signal, slot, slot

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

HtmlHiddenInput

public HtmlHiddenInput(HtmlContainerWidget objParent,
                       java.lang.String sName)
                throws InvalidControlNameException,
                       InvalidParentWidgetException,
                       InvalidChildWidgetException

Constructs an instance of the HtmlHiddenInput object with the control name sName.

Parameters:

objParent - the parent of this widget

sName - the unique control name for the object

Throws:

InvalidControlNameException - if the control name is not valid

InvalidParentWidgetException - if the specified parent widget is not valid

InvalidChildWidgetException - if the parent widget does not accept this widget as a child

Method Detail

updateData

public void updateData(javax.servlet.http.HttpServletRequest objRequest)

Updates this object with the data submitted from the client. The data submitted from the client will be set in the object by the setValue(String) method. i.e. :

 		setValue(getSubmittedData(request));
 

The object will only be updated if the auto-update is on and if the object is visible and not disabled.

Overrides:

updateData in class HtmlControlWidget

Parameters:

objRequest - the request object that contains the user submitted data

See Also:

HtmlInput.setValue(String), HtmlWidget.isVisible(), HtmlControlWidget.isDisabled(), HtmlControlWidget.isAutoUpdate(), HtmlControlWidget.getSubmittedData(HttpServletRequest)