Class %ZEN.Component.textarea

deprecatedclass %ZEN.Component.textarea extends control

Multi-line text input control. This is a simple wrapper around the HTML textarea control.
Note that many browsers do not cope well with long lines of unbroken text (i.e., greater than 4K characters with no white space.)

Inventory

Parameters	Properties	Methods	Queries	Indices	ForeignKeys	Triggers
1	4	5

Summary

Properties
%condition	%import	%includeFiles	%page
%resource	align	aux	clientType
cols	composite	containerStyle	controlClass
controlStyle	dataBinding	disabled	dragEnabled
dropEnabled	enclosingClass	enclosingStyle	error
height	hidden	hint	hintClass
hintStyle	id	index	invalid
invalidMessage	label	labelClass	labelDisabledClass
labelStyle	name	onafterdrag	onbeforedrag
onblur	onchange	onclick	ondblclick
ondrag	ondrop	onfocus	onhide
onkeydown	onkeypress	onkeyup	onmousedown
onmouseout	onmouseover	onmouseup	onrefresh
onshow	onsubmit	ontouchend	ontouchmove
ontouchstart	onupdate	onvalidate	originalValue
parent	readOnly	required	requiredMessage
rows	showLabel	slice	spellcheck
tabIndex	title	tuple	valign
value	visible	width	window

Methods
%AddToSaveSet	%Attr	%BindExport	%ClassIsLatestVersion
%ClassName	%ConstructClone	%DispatchClassMethod	%DispatchGetModified
%DispatchGetProperty	%DispatchMethod	%DispatchSetModified	%DispatchSetMultidimProperty
%DispatchSetProperty	%DrawComponentHTML	%DrawHTML	%DrawJSStrings
%EnclosingDivId	%Eval	%EvalC	%Extends
%ForceClientRender	%GetEventHandlers	%GetForm	%GetParameter
%GetXMLName	%IsA	%IsModified	%MakeId
%Name	%New	%NormalizeObject	%ObjectModified
%OnAddToPageAfter	%OnAddToPageBefore	%OnDrawEnclosingDiv	%OnDrawObjectProperties
%OnObjectSynch	%OnZENDeserialize	%OriginalNamespace	%PackageName
%QuoteValue	%QuoteValueL10N	%RemoveFromSaveSet	%Self
%SerializeObject	%SetDefaultValues	%SetModified	%ValidateObject
XMLDTD	XMLExport	XMLExportToStream	XMLExportToString
XMLNew	XMLSchema	XMLSchemaNamespace	XMLSchemaType
dragFinishHandler	dragHandler	dragNotifyHandler	dragStartHandler
dropHandler	dropStartHandler	exposeComponent	findElement
fireOnUpdateEvent	focus	formatValue	getDisabled
getDragData	getEnclosingDiv	getForm	getHidden
getHintElement	getInvalidReason	getLabelElement	getProperty
getReadOnly	getSettings	getType	getValue
invokeSuper	isModified	isOfType	isValid
makeId	normalizeValue	onCreate	onDelete
onDisplayHandler	onEndModalHandler	onPopupAction	onRefreshContents
onSerialize	onStartModalHandler	onchangeHandler	onloadHandler
onunloadHandler	onupdateHandler	refreshContents	render
renderContents	renderSVG	select	setDisabled
setHidden	setOverlayMode	setProperty	setReadOnly
setValue	startProgressBar	stopProgressBar	sysName
unformatValue	validationHandler

Parameters

• parameter DEFAULTCONTROLCLASS = "textarea";

The default css class used for the main element within this control. This is overridden by subclasses.

Properties

• property cols as %ZEN.Datatype.integer(MINVAL=0);

Number of columns in the textarea control.

• property rows as %ZEN.Datatype.integer(MINVAL=0);

Number of rows in the textarea control.

• property spellcheck as %ZEN.Datatype.boolean [ InitialExpression = 1 ];

If true, this control has spellcheck enabled. Assuming this is an HTML5 browser implementation. IE9 does not support this.

Methods

• method %DrawHTML()

Static HTML display method: draw the BODY of this component as HTML.
Subclasses implement this in order to render the static HTML contents of a component.

• method isModified() [ Language = javascript ]

Return true if the current value of this control is different than its orginal value.
Override default implementation.

• method onchangeHandler() [ Language = javascript ]

This built-in event handler is called by the HTML control associated with the control to raise notification that the control's value has changed. Override to set our modified flag.

• method onloadHandler() [ Language = javascript ]

This client event is fired when the page is loaded.

• method setProperty(property, value, value2) [ Language = javascript ]

Set the value of a named property.

Class Reference IRIS for UNIX 2024.1.2
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