TextArea Class

com.bea.wlw.netui.tags.html
TextArea Class

public class TextArea

    extends DefaultableDataSourceTag
    implements Formattable, IAttributeConsumer

Renders a databound TextArea with the given attributes.

Attribute Descriptions
AttributeRequiredRuntime Expression EvaluationData Bindable
accessKeyNoNoNo
Define the keyboard navigation key for the element.
colsNoNoRead Only
The number of columns in the TextArea
dataSourceYesNoRead / Write
The name of a form bean property or an expression that contains the TextArea state.
defaultValueNoNoRead Only
A literal value or an expression that is used to set the TextArea's initial state. The default value is applied only if the dataSource returns null.
disabledNoNoRead Only
A boolean specifying whether the TextArea is disabled.
readOnlyNoNoNo
A boolean specifying whether the TextArea is read-only.
rowsNoNoRead Only
The number of rows in the TextArea.
tagIdNoNoNo
The ID of this textarea used by the enclosing html tag to get the tag's name for JavaScript and focus purposes.

Related Topics

<netui:textArea> Sample


Hierarchy
Object
  TagSupport
    BodyTagSupport
      AbstractBaseTag
        DataSourceTag
          DefaultableDataSourceTag
            TextArea
All Implemented Interfaces

BodyTag, Formattable, IAttributeConsumer, IterationTag, Serializable, Tag

Field Summary

protected String
cols
The number of columns in the TextArea.
public static final String
COLS
String
protected String
disabled
Whether or not the TextArea is disabled
public static final String
DISABLED
String
protected ArrayList
formatters
ArrayList
protected boolean
readonly
The read-only status of the TextArea
public static final String
READONLY
String
protected String
rows
The number of row in the TextArea
public static final String
ROWS
String
   
Fields from  com.bea.wlw.netui.tags.AbstractBaseTag
ATTR_GENERAL, ATTR_GENERAL_EXPRESSION, ATTR_JAVASCRIPT, ATTR_STYLE, CLASS, ID, JAVASCRIPT_STATUS, NAME, NETUI_UNIQUE_CNT, ONCLICK, ONDBLCLICK, ONKEYDOWN, ONKEYPRESS, ONKEYUP, ONMOUSEDOWN, ONMOUSEMOVE, ONMOUSEOUT, ONMOUSEOVER, ONMOUSEUP, STYLE, TABINDEX
 
Fields from  javax.servlet.jsp.tagext.BodyTagSupport
bodyContent
 
Fields from  javax.servlet.jsp.tagext.TagSupport
id, pageContext
 
Fields from interface javax.servlet.jsp.tagext.BodyTag
EVAL_BODY_BUFFERED, EVAL_BODY_TAG
 
Fields from interface javax.servlet.jsp.tagext.IterationTag
EVAL_BODY_AGAIN
 
Fields from interface javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
 

Constructor Summary

TextArea()

 

Method Summary

public void
addFormatter(FormatTag.Formatter formatter)
Adds a FormatTag.Formatter to the TextArea's set of formatters
public int
doEndTag()
Render the TextArea.
public int
doStartTag()
Prepare the TextArea's formatters.
public String
getAccessKey()
Gets the accessKey attribute value.
public String
getCols()
Gets the number of columns in the TextArea.
public String
getDisabled()
Gets if this TextArea is disabled or not.
public String
getOnBlur()
Gets the onBlur javascript event.
public String
getOnChange()
Gets the onChange javascript event.
public String
getOnClick()
Gets the onClick javascript event.
public String
getOnDblClick()
Gets the onDblClick javascript event.
public String
getOnFocus()
Gets the onFocus javascript event.
public String
getOnKeyDown()
Gets the onKeyDown javascript event.
public String
getOnKeyPress()
Gets the onKeyPress javascript event.
public String
getOnKeyUp()
Gets the onKeyUp javascript event.
public String
getOnMouseDown()
Gets the onMouseDown javascript event.
public String
getOnMouseMove()
Gets the onMouseMove javascript event.
public String
getOnMouseOut()
Gets the onMouseOut javascript event.
public String
getOnMouseOver()
Gets the onMouseOver javascript event.
public String
getOnMouseUp()
Gets the onMouseUp javascript event.
public String
getOnSelect()
Gets the onSelect javascript event.
public boolean
getReadonly()
Gets if this TextArea is read-only.
public String
getRows()
Gets the number of rows in the TextArea.
public String
getStyle()
Gets the style of the rendered html tag.
public String
getStyleClass()
Gets the style class of the rendered html tag.
public String
getTabindex()
Gets the tabIndex of the rendered html tag.
public String
getTagId()
Return the ID of the textarea.
public String
getTagName()
Return the name of the Tag.
protected void
localRelease()
Release any acquired resources.
public void
setAccessKey(String accessKey)
Sets the accessKey attribute value.
public void
setAttribute(String name, String value)
Set an attribute value.
public void
setCols(String cols)
Sets the number of columns in the TextArea.
public void
setDisabled(String disabled)
Set if this TextArea is disabled or not.
public void
setOnBlur(String onblur)
Sets the onBlur javascript event.
public void
setOnChange(String onchange)
Sets the onChange javascript event.
public void
setOnClick(String onclick)
Sets the onClick javascript event.
public void
setOnDblClick(String ondblclick)
Sets the onDblClick javascript event.
public void
setOnFocus(String onblur)
Sets the onFocus javascript event.
public void
setOnKeyDown(String onkeydown)
Sets the onKeyDown javascript event.
public void
setOnKeyPress(String onkeypress)
Sets the onKeyPress javascript event.
public void
setOnKeyUp(String onkeyup)
Sets the onKeyUp javascript event.
public void
setOnMouseDown(String onmousedown)
Sets the onMouseDown javascript event.
public void
setOnMouseMove(String onmousemove)
Sets the onMouseMove javascript event.
public void
setOnMouseOut(String onmouseout)
Sets the onMouseOut javascript event.
public void
setOnMouseOver(String onmouseover)
Sets the onMouseOver javascript event.
public void
setOnMouseUp(String onmouseup)
Sets the onMouseUp javascript event.
public void
setOnSelect(String onselect)
Sets the onSelect javascript event.
public void
setReadonly(boolean readonly)
Set if this TextArea is read-only.
public void
setRows(String rows)
Sets the number of rows in the TextArea.
public void
setStyle(String style)
Sets the style of the rendered html tag.
public void
setStyleClass(String styleClass)
Sets the style class of the rendered html tag.
public void
setTabindex(String tabindex)
Sets the tabIndex of the rendered html tag.
public void
setTagId(String tagId)
Set the ID of the textarea.
 
Methods from  com.bea.wlw.netui.tags.DefaultableDataSourceTag
getDefaultValue, setDefaultValue
 
Methods from  com.bea.wlw.netui.tags.DataSourceTag
getDataSource, localRelease, setDataSource
 
Methods from  com.bea.wlw.netui.tags.AbstractBaseTag
addTagIdMapping, evaluateAttributeToString, filter, filter, getJavaScriptUtils, getNearestForm, getScriptReporter, getUserLocale, localRelease, registerTagError, release, renderAttribute, rewriteName, write
 
Methods from  javax.servlet.jsp.tagext.BodyTagSupport
doAfterBody, doInitBody, getBodyContent, getPreviousOut, release, setBodyContent
 
Methods from  javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, doStartTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue
 
Methods from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
   
Methods from interface javax.servlet.jsp.tagext.BodyTag
doInitBody, setBodyContent
 
Methods from interface com.bea.wlw.netui.tags.html.Formattable
addFormatter
 
Methods from interface com.bea.wlw.netui.tags.IAttributeConsumer
setAttribute
 
Methods from interface javax.servlet.jsp.tagext.IterationTag
doAfterBody
 
Methods from interface javax.servlet.jsp.tagext.Tag
doEndTag, doStartTag, getParent, release, setPageContext, setParent
 

Field Detail

cols

protected String cols
The number of columns in the TextArea.


COLS

public static final String COLS


disabled

protected String disabled
Whether or not the TextArea is disabled


DISABLED

public static final String DISABLED


formatters

protected ArrayList formatters


readonly

protected boolean readonly
The read-only status of the TextArea


READONLY

public static final String READONLY


rows

protected String rows
The number of row in the TextArea


ROWS

public static final String ROWS

 

Constructor Detail

TextArea

public TextArea()
 

Method Detail

addFormatter(FormatTag.Formatter) Method

public void addFormatter(FormatTag.Formatter formatter)
Adds a FormatTag.Formatter to the TextArea's set of formatters

Parameters

formatter
- a FormatTag.Formatter added by a child FormatTag.

doEndTag() Method

public int doEndTag()
throws JspException
Render the TextArea.

Overrides
BodyTagSupport.doEndTag()

Exceptions

JspException
if a JSP exception has occurred

doStartTag() Method

public int doStartTag()
throws JspException
Prepare the TextArea's formatters.

Overrides
BodyTagSupport.doStartTag()

Exceptions

JspException
if a JSP exception has occurred

getAccessKey() Method

public String getAccessKey()
Gets the accessKey attribute value.

Returns

the accessKey value.

getCols() Method

public String getCols()
Gets the number of columns in the TextArea.

Returns

the number of columns

getDisabled() Method

public String getDisabled()
Gets if this TextArea is disabled or not.

Returns

the disabled state (true or false)

getOnBlur() Method

public String getOnBlur()
Gets the onBlur javascript event.

Returns

the onBlur event.

getOnChange() Method

public String getOnChange()
Gets the onChange javascript event.

Returns

the onChange event.

getOnClick() Method

public String getOnClick()
Gets the onClick javascript event.

Returns

the onClick event.

getOnDblClick() Method

public String getOnDblClick()
Gets the onDblClick javascript event.

Returns

the onDblClick event.

getOnFocus() Method

public String getOnFocus()
Gets the onFocus javascript event.

Returns

the onFocus event.

getOnKeyDown() Method

public String getOnKeyDown()
Gets the onKeyDown javascript event.

Returns

the onKeyDown event.

getOnKeyPress() Method

public String getOnKeyPress()
Gets the onKeyPress javascript event.

Returns

the onKeyPress event.

getOnKeyUp() Method

public String getOnKeyUp()
Gets the onKeyUp javascript event.

Returns

the onKeyUp event.

getOnMouseDown() Method

public String getOnMouseDown()
Gets the onMouseDown javascript event.

Returns

the onMouseDown event.

getOnMouseMove() Method

public String getOnMouseMove()
Gets the onMouseMove javascript event.

Returns

the onMouseMove event.

getOnMouseOut() Method

public String getOnMouseOut()
Gets the onMouseOut javascript event.

Returns

the onMouseOut event.

getOnMouseOver() Method

public String getOnMouseOver()
Gets the onMouseOver javascript event.

Returns

the onMouseOver event.

getOnMouseUp() Method

public String getOnMouseUp()
Gets the onMouseUp javascript event.

Returns

the onMouseUp event.

getOnSelect() Method

public String getOnSelect()
Gets the onSelect javascript event.

Returns

the onSelect event.

getReadonly() Method

public boolean getReadonly()
Gets if this TextArea is read-only.

Returns

the read-only state

getRows() Method

public String getRows()
Gets the number of rows in the TextArea.

Returns

the number of rows

getStyle() Method

public String getStyle()
Gets the style of the rendered html tag.

Returns

the style.

getStyleClass() Method

public String getStyleClass()
Gets the style class of the rendered html tag.

Returns

the style class.

getTabindex() Method

public String getTabindex()
Gets the tabIndex of the rendered html tag.

Returns

the tabindex.

getTagId() Method

public String getTagId()
Return the ID of the textarea.

Returns

the ID.

getTagName() Method

public String getTagName()
Return the name of the Tag.

Overrides
AbstractBaseTag.getTagName()

localRelease() Method

protected void localRelease()
Release any acquired resources.

Overrides
DefaultableDataSourceTag.localRelease()

setAccessKey(String) Method

public void setAccessKey(String accessKey)
Sets the accessKey attribute value. This should key value of the keyboard navigation key. It is recommended not to use the following values because there are often used by browsers A, C, E, F, G, H, V, left arrow, and right arrow.

Parameters

accessKey
- the accessKey value.

setAttribute(String, String) Method

public void setAttribute(String name, 
                         String value)
throws JspException
Set an attribute value. The name represents the name of the attribute. The value represents the value and may contain a netui expression. This method may result in errors being generated. This requires that the tag buffer its body and write attributes in the end tag. For the textarea tag it is not legal to set the id or name attributes with this method.

Parameters

name
The name of the attribute. This value may not be null or the empty string.
value
The value of the attribute. This may contain a netui expression.

Exceptions

JspException
A JspException may be thrown if there is an error setting the attribute.

setCols(String) Method

public void setCols(String cols)
Sets the number of columns in the TextArea.

Parameters

cols
- the number of columns

setDisabled(String) Method

public void setDisabled(String disabled)
Set if this TextArea is disabled or not.

Parameters

disabled
- true or false

setOnBlur(String) Method

public void setOnBlur(String onblur)
Sets the onBlur javascript event.

Parameters

onblur
- the onBlur event.

setOnChange(String) Method

public void setOnChange(String onchange)
Sets the onChange javascript event.

Parameters

onchange
- the onChange event.

setOnClick(String) Method

public void setOnClick(String onclick)
Sets the onClick javascript event.

Parameters

onclick
- the onClick event.

setOnDblClick(String) Method

public void setOnDblClick(String ondblclick)
Sets the onDblClick javascript event.

Parameters

ondblclick
- the onDblClick event.

setOnFocus(String) Method

public void setOnFocus(String onblur)
Sets the onFocus javascript event.

Parameters

onblur
- the onFocus event.

setOnKeyDown(String) Method

public void setOnKeyDown(String onkeydown)
Sets the onKeyDown javascript event.

Parameters

onkeydown
- the onKeyDown event.

setOnKeyPress(String) Method

public void setOnKeyPress(String onkeypress)
Sets the onKeyPress javascript event.

Parameters

onkeypress
- the onKeyPress event.

setOnKeyUp(String) Method

public void setOnKeyUp(String onkeyup)
Sets the onKeyUp javascript event.

Parameters

onkeyup
- the onKeyUp event.

setOnMouseDown(String) Method

public void setOnMouseDown(String onmousedown)
Sets the onMouseDown javascript event.

Parameters

onmousedown
- the onMouseDown event.

setOnMouseMove(String) Method

public void setOnMouseMove(String onmousemove)
Sets the onMouseMove javascript event.

Parameters

onmousemove
- the onMouseMove event.

setOnMouseOut(String) Method

public void setOnMouseOut(String onmouseout)
Sets the onMouseOut javascript event.

Parameters

onmouseout
- the onMouseOut event.

setOnMouseOver(String) Method

public void setOnMouseOver(String onmouseover)
Sets the onMouseOver javascript event.

Parameters

onmouseover
- the onMouseOver event.

setOnMouseUp(String) Method

public void setOnMouseUp(String onmouseup)
Sets the onMouseUp javascript event.

Parameters

onmouseup
- the onMouseUp event.

setOnSelect(String) Method

public void setOnSelect(String onselect)
Sets the onSelect javascript event.

Parameters

onselect
- the onSelect event.

setReadonly(boolean) Method

public void setReadonly(boolean readonly)
Set if this TextArea is read-only.

Parameters

readonly
- the read-only state

setRows(String) Method

public void setRows(String rows)
Sets the number of rows in the TextArea.

Parameters

rows
- the number of rows

setStyle(String) Method

public void setStyle(String style)
Sets the style of the rendered html tag.

Parameters

style
- the html style.

setStyleClass(String) Method

public void setStyleClass(String styleClass)
Sets the style class of the rendered html tag.

Parameters

styleClass
- the html style class.

setTabindex(String) Method

public void setTabindex(String tabindex)
Sets the tabIndex of the rendered html tag.

Parameters

tabindex
- the tab index.

setTagId(String) Method

public void setTagId(String tagId)
Set the ID of the textarea.

Parameters

tagId
- the ID.