|
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--javax.servlet.jsp.tagext.TagSupport | +--javax.servlet.jsp.tagext.BodyTagSupport | +--org.apache.struts.taglib.html.BaseHandlerTag | +--org.apache.struts.taglib.html.RadioTag
Tag for input fields of type "radio".
Field Summary | |
protected java.lang.String |
idName
Name of the bean (in some scope) that will return the value of the radio tag. |
protected static MessageResources |
messages
The message resources for this package. |
protected java.lang.String |
name
The name of the bean containing our underlying property. |
protected java.lang.String |
property
The property name for this field. |
protected java.lang.String |
text
The body content of this tag (if any). |
protected java.lang.String |
value
The server value for this option. |
Fields inherited from class org.apache.struts.taglib.html.BaseHandlerTag |
accesskey, defaultLocale, indexed, tabindex |
Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
bodyContent |
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
id, pageContext |
Fields inherited from interface javax.servlet.jsp.tagext.BodyTag |
EVAL_BODY_TAG |
Fields inherited from interface javax.servlet.jsp.tagext.Tag |
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE |
Constructor Summary | |
RadioTag()
|
Method Summary | |
private java.lang.String |
currentValue()
Acquire the current value of the bean specified by the name
attribute and the property specified by the property attribute. |
int |
doAfterBody()
Save the associated label from the body content. |
int |
doEndTag()
Optionally render the associated label from the body content. |
int |
doStartTag()
Generate the required input tag. |
java.lang.String |
getIdName()
Return the idName. |
java.lang.String |
getName()
|
java.lang.String |
getProperty()
Return the property name. |
java.lang.String |
getValue()
Return the server value. |
void |
release()
Release any acquired resources. |
protected java.lang.String |
renderRadioElement(java.lang.String serverValue,
java.lang.String checkedValue)
Renders an HTML <input type="radio"> element. |
private java.lang.String |
serverValue()
Return the String to be used in the radio tag's value attribute
that gets sent to the server on form submission. |
void |
setIdName(java.lang.String idName)
Set the idName. |
void |
setName(java.lang.String name)
|
void |
setProperty(java.lang.String property)
Set the property name. |
void |
setValue(java.lang.String value)
Set the server value. |
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
doInitBody, getBodyContent, getPreviousOut, setBodyContent |
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.jsp.tagext.Tag |
getParent, setPageContext, setParent |
Field Detail |
protected static MessageResources messages
protected java.lang.String name
protected java.lang.String property
protected java.lang.String text
protected java.lang.String value
protected java.lang.String idName
If an iterator is used to render a series of radio tags,
this field may be used to specify the name of the bean
exposed by the iterator. In this case, the value attribute is
used as the name of a property on the idName
bean
that returns the value of the radio tag in this iteration.
Constructor Detail |
public RadioTag()
Method Detail |
public java.lang.String getName()
public void setName(java.lang.String name)
public java.lang.String getProperty()
public void setProperty(java.lang.String property)
property
- The new property namepublic java.lang.String getValue()
public void setValue(java.lang.String value)
value
- The new server valuepublic java.lang.String getIdName()
public void setIdName(java.lang.String idName)
idName
- The new idNamepublic int doStartTag() throws javax.servlet.jsp.JspException
doStartTag
in interface javax.servlet.jsp.tagext.Tag
doStartTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
- if a JSP exception has occurredprivate java.lang.String serverValue() throws javax.servlet.jsp.JspException
value
attribute
that gets sent to the server on form submission.
javax.servlet.jsp.JspException
private java.lang.String currentValue() throws javax.servlet.jsp.JspException
name
attribute and the property specified by the property
attribute.
This radio button with this value will be checked.
javax.servlet.jsp.JspException
protected java.lang.String renderRadioElement(java.lang.String serverValue, java.lang.String checkedValue) throws javax.servlet.jsp.JspException
serverValue
- The data to be used in the tag's value
attribute and sent to the server when the form is submitted.checkedValue
- If the serverValue equals this value the radio button
will be checked.
javax.servlet.jsp.JspException
public int doAfterBody() throws javax.servlet.jsp.JspException
doAfterBody
in interface javax.servlet.jsp.tagext.BodyTag
doAfterBody
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
- if a JSP exception has occurredpublic int doEndTag() throws javax.servlet.jsp.JspException
doEndTag
in interface javax.servlet.jsp.tagext.Tag
doEndTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
- if a JSP exception has occurredpublic void release()
release
in interface javax.servlet.jsp.tagext.Tag
release
in class BaseHandlerTag
|
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |