it.eng.spago.taglib.html
Class SelectTag

java.lang.Object
  extended by BodyTagSupport
      extended by it.eng.spago.taglib.html.BaseHandlerTag
          extended by it.eng.spago.taglib.html.SelectTag

public class SelectTag
extends BaseHandlerTag

Custom tag that represents an HTML select element, associated with a bean property specified by our attributes. This tag must be nested inside a form tag.

Version:
$Rev: 376841 $ $Date: 2004-10-16 12:38:42 -0400 (Sat, 16 Oct 2004) $

Field Summary
protected  java.lang.String[] match
          The actual values we will match against, calculated in doStartTag().
protected static MessageBundleReference messages
          The message resources for this package.
protected  java.lang.String multiple
          Should multiple selections be allowed.
protected  java.lang.String property
          The property name we are associated with.
protected  java.lang.String saveBody
          The saved body content of this tag.
protected  java.lang.String size
          How many available options should be displayed when this element is rendered?
protected  java.lang.String value
          The value to compare with for marking an option selected.
 
Fields inherited from class it.eng.spago.taglib.html.BaseHandlerTag
accesskey, doDisabled, doReadonly, indexed, tabindex
 
Constructor Summary
SelectTag()
           
 
Method Summary
 int doAfterBody()
          Save any body content of this tag, which will generally be the option(s) representing the values displayed to the user.
 int doEndTag()
          Render the end of this form.
 int doStartTag()
          Render the beginning of this select tag.
 java.lang.String getMultiple()
           
 java.lang.String getProperty()
          Return the property name.
 java.lang.String getSize()
           
 java.lang.String getValue()
          Return the comparison value.
 boolean isMatched(java.lang.String value)
          Does the specified value match one of those we are looking for?
protected  java.lang.String prepareName()
          Prepare the name element
 void release()
          Release any acquired resources.
protected  java.lang.String renderSelectStartElement()
          Create an appropriate select start element based on our parameters.
 void setMultiple(java.lang.String multiple)
           
 void setProperty(java.lang.String property)
          Set the property name.
 void setSize(java.lang.String size)
           
 void setValue(java.lang.String value)
          Set the comparison value.
 
Methods inherited from class it.eng.spago.taglib.html.BaseHandlerTag
doErrorsExist, getAccesskey, getAlt, getAltKey, getBundle, getDisabled, getElementClose, getErrorStyle, getErrorStyleClass, getErrorStyleId, getIndexed, getIndexValue, getOnblur, getOnchange, getOnclick, getOndblclick, getOnfocus, getOnkeydown, getOnkeypress, getOnkeyup, getOnmousedown, getOnmousemove, getOnmouseout, getOnmouseover, getOnmouseup, getOnselect, getReadonly, getStyle, getStyleClass, getStyleId, getTabindex, getTitle, getTitleKey, isXhtml, lookupProperty, message, prepareAttribute, prepareEventHandlers, prepareFocusEvents, prepareIndex, prepareKeyEvents, prepareMouseEvents, prepareOtherAttributes, prepareStyles, prepareTextEvents, setAccesskey, setAlt, setAltKey, setBundle, setDisabled, setErrorStyle, setErrorStyleClass, setErrorStyleId, setIndexed, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setReadonly, setStyle, setStyleClass, setStyleId, setTabindex, setTitle, setTitleKey
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

messages

protected static MessageBundleReference messages
The message resources for this package.


match

protected java.lang.String[] match
The actual values we will match against, calculated in doStartTag().


multiple

protected java.lang.String multiple
Should multiple selections be allowed. Any non-null value will trigger rendering this.


property

protected java.lang.String property
The property name we are associated with.


saveBody

protected java.lang.String saveBody
The saved body content of this tag.


size

protected java.lang.String size
How many available options should be displayed when this element is rendered?


value

protected java.lang.String value
The value to compare with for marking an option selected.

Constructor Detail

SelectTag

public SelectTag()
Method Detail

getMultiple

public java.lang.String getMultiple()

setMultiple

public void setMultiple(java.lang.String multiple)

getSize

public java.lang.String getSize()

setSize

public void setSize(java.lang.String size)

isMatched

public boolean isMatched(java.lang.String value)
Does the specified value match one of those we are looking for?

Parameters:
value - Value to be compared.

getProperty

public java.lang.String getProperty()
Return the property name.


setProperty

public void setProperty(java.lang.String property)
Set the property name.

Parameters:
property - The new property name

getValue

public java.lang.String getValue()
Return the comparison value.


setValue

public void setValue(java.lang.String value)
Set the comparison value.

Parameters:
value - The new comparison value

doStartTag

public int doStartTag()
               throws JspException
Render the beginning of this select tag.

Support for indexed property since Struts 1.1

Throws:
JspException - if a JSP exception has occurred

renderSelectStartElement

protected java.lang.String renderSelectStartElement()
                                             throws JspException
Create an appropriate select start element based on our parameters.

Throws:
JspException
Since:
Struts 1.1

doAfterBody

public int doAfterBody()
                throws JspException
Save any body content of this tag, which will generally be the option(s) representing the values displayed to the user.

Throws:
JspException - if a JSP exception has occurred

doEndTag

public int doEndTag()
             throws JspException
Render the end of this form.

Throws:
JspException - if a JSP exception has occurred

prepareName

protected java.lang.String prepareName()
                                throws JspException
Prepare the name element

Overrides:
prepareName in class BaseHandlerTag
Returns:
The element name.
Throws:
JspException

release

public void release()
Release any acquired resources.

Overrides:
release in class BaseHandlerTag