TextArea Class
- public class TextArea
extends DefaultableDataSourceTag
implements Formattable
, IAttributeConsumer
Renders a databound TextArea with the given attributes.
Attribute Descriptions |
Attribute | Required | Runtime Expression Evaluation | Data Bindable |
accessKey | No | No | No |
Define the keyboard navigation key for the element. |
cols | No | No | Read Only |
The number of columns in the TextArea |
dataSource | Yes | No | Read / Write |
The name of a form bean property or an expression that contains
the TextArea state. |
defaultValue | No | No | Read 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. |
disabled | No | No | Read Only |
A boolean specifying whether the TextArea is disabled. |
readOnly | No | No | No |
A boolean specifying whether the TextArea is read-only. |
rows | No | No | Read Only |
The number of rows in the TextArea. |
tagId | No | No | No |
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
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
|
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.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 |
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
TextArea
public TextArea()
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.