TextArea Class

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

public class TextArea

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.

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

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.

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

Field Summary

Constructor Summary

Method Summary

Field Detail

cols

COLS

disabled

DISABLED

formatters

readonly

READONLY

rows

ROWS

Constructor Detail

TextArea

Method Detail

addFormatter(FormatTag.Formatter) Method

Parameters

doEndTag() Method

Exceptions

doStartTag() Method

Exceptions

getAccessKey() Method

Returns

getCols() Method

Returns

getDisabled() Method

Returns

getOnBlur() Method

Returns

getOnChange() Method

Returns

getOnClick() Method

Returns

getOnDblClick() Method

Returns

getOnFocus() Method

Returns

getOnKeyDown() Method

Returns

getOnKeyPress() Method

Returns

getOnKeyUp() Method

Returns

getOnMouseDown() Method

Returns

getOnMouseMove() Method

Returns

getOnMouseOut() Method

Returns

getOnMouseOver() Method

Returns

getOnMouseUp() Method

Returns

getOnSelect() Method

Returns

getReadonly() Method

Returns

getRows() Method

Returns

getStyle() Method

Returns

getStyleClass() Method

Returns

getTabindex() Method

Returns

getTagId() Method

Returns

getTagName() Method

localRelease() Method

setAccessKey(String) Method

Parameters

setAttribute(String, String) Method

Parameters

Exceptions

setCols(String) Method

Parameters

setDisabled(String) Method

Parameters

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