Package com.google.gwt.dom.client

Class OptionElement

java.lang.Object

com.google.gwt.core.client.JavaScriptObject

com.google.gwt.dom.client.Node

com.google.gwt.dom.client.Element

com.google.gwt.dom.client.OptionElement

@TagName("option")
public class OptionElement
extends Element

A selectable choice.

See Also:

• W3C HTML Specification

Field Summary

Fields

Modifier and Type	Field	Description
static final String	TAG

Fields inherited from class com.google.gwt.dom.client.Element

DRAGGABLE_AUTO, DRAGGABLE_FALSE, DRAGGABLE_TRUE

Fields inherited from class com.google.gwt.dom.client.Node

DOCUMENT_NODE, ELEMENT_NODE, TEXT_NODE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	OptionElement()

Method Summary

Modifier and Type	Method	Description
static OptionElement	as(Element elem)	Assert that the given Element is compatible with this class and automatically typecast it.
final FormElement	getForm()	Returns the FORM element containing this control.
final int	getIndex()	The index of this OPTION in its parent SELECT, starting from 0.
final String	getLabel()	Option label for use in hierarchical menus.
final String	getText()	The text contained within the option element.
final String	getValue()	The current form control value.
static boolean	is(JavaScriptObject o)	Determines whether the given JavaScriptObject can be cast to this class.
static boolean	is(Element elem)	Determine whether the given Element can be cast to this class.
static boolean	is(Node node)	Determine whether the given Node can be cast to this class.
final boolean	isDefaultSelected()	Represents the value of the HTML selected attribute.
final boolean	isDisabled()	The control is unavailable in this context.
final boolean	isSelected()	Represents the current state of the corresponding form control, in an interactive user agent.
final void	setDefaultSelected(boolean selected)	Represents the value of the HTML selected attribute.
final void	setDisabled(boolean disabled)	The control is unavailable in this context.
final void	setLabel(String label)	Option label for use in hierarchical menus.
final void	setSelected(boolean selected)	Represents the current state of the corresponding form control, in an interactive user agent.
final void	setText(String text)	The text contained within the option element.
final void	setValue(String value)	The current form control value.

Methods inherited from class com.google.gwt.dom.client.Element

addClassName, as, as, blur, dispatchEvent, focus, getAbsoluteBottom, getAbsoluteLeft, getAbsoluteRight, getAbsoluteTop, getAttribute, getClassName, getClientHeight, getClientWidth, getDir, getDraggable, getElementsByTagName, getFirstChildElement, getId, getInnerHTML, getInnerText, getLang, getNextSiblingElement, getOffsetHeight, getOffsetLeft, getOffsetParent, getOffsetTop, getOffsetWidth, getPreviousSiblingElement, getPropertyBoolean, getPropertyDouble, getPropertyInt, getPropertyJSO, getPropertyObject, getPropertyString, getScrollHeight, getScrollLeft, getScrollTop, getScrollWidth, getString, getStyle, getTabIndex, getTagName, getTitle, hasAttribute, hasClassName, hasTagName, indexOfName, removeAttribute, removeClassName, replaceClassName, scrollIntoView, setAttribute, setClassName, setDir, setDraggable, setId, setInnerHTML, setInnerSafeHtml, setInnerText, setLang, setPropertyBoolean, setPropertyDouble, setPropertyInt, setPropertyJSO, setPropertyObject, setPropertyString, setScrollLeft, setScrollTop, setTabIndex, setTitle, toggleClassName

Methods inherited from class com.google.gwt.dom.client.Node

appendChild, cloneNode, getChild, getChildCount, getChildNodes, getFirstChild, getLastChild, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentElement, getParentNode, getPreviousSibling, hasChildNodes, hasParentElement, insertAfter, insertBefore, insertFirst, isOrHasChild, removeAllChildren, removeChild, removeFromParent, replaceChild, setNodeValue

Methods inherited from class com.google.gwt.core.client.JavaScriptObject

cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

TAG

public static final String TAG

See Also:

• Constant Field Values

Constructor Details

OptionElement

protected OptionElement()

Method Details

as

public static OptionElement as(Element elem)

Assert that the given Element is compatible with this class and automatically typecast it.

is

public static boolean is(JavaScriptObject o)

Determines whether the given JavaScriptObject can be cast to this class. A null object will cause this method to return false.

is

public static boolean is(Node node)

Determine whether the given Node can be cast to this class. A null node will cause this method to return false.

is

public static boolean is(Element elem)

Determine whether the given Element can be cast to this class. A null node will cause this method to return false.

getForm

public final FormElement getForm()

Returns the FORM element containing this control. Returns null if this control is not within the context of a form.

getIndex

public final int getIndex()

The index of this OPTION in its parent SELECT, starting from 0.

getLabel

public final String getLabel()

Option label for use in hierarchical menus.

See Also:

• W3C HTML Specification

getText

public final String getText()

The text contained within the option element.

getValue

public final String getValue()

The current form control value.

See Also:

• W3C HTML Specification

isDefaultSelected

public final boolean isDefaultSelected()

Represents the value of the HTML selected attribute. The value of this attribute does not change if the state of the corresponding form control, in an interactive user agent, changes.

See Also:

• W3C HTML Specification

isDisabled

public final boolean isDisabled()

The control is unavailable in this context.

See Also:

• W3C HTML Specification

isSelected

public final boolean isSelected()

Represents the current state of the corresponding form control, in an interactive user agent. Changing this attribute changes the state of the form control, but does not change the value of the HTML selected attribute of the element.

setDefaultSelected

public final void setDefaultSelected(boolean selected)

Represents the value of the HTML selected attribute. The value of this attribute does not change if the state of the corresponding form control, in an interactive user agent, changes.

See Also:

• W3C HTML Specification

setDisabled

public final void setDisabled(boolean disabled)

The control is unavailable in this context.

See Also:

• W3C HTML Specification

setLabel

public final void setLabel(String label)

Option label for use in hierarchical menus.

See Also:

• W3C HTML Specification

setSelected

public final void setSelected(boolean selected)

Represents the current state of the corresponding form control, in an interactive user agent. Changing this attribute changes the state of the form control, but does not change the value of the HTML selected attribute of the element.

setText

public final void setText(String text)

The text contained within the option element.

setValue

public final void setValue(String value)

The current form control value.

See Also:

• W3C HTML Specification