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Java Source Code / Java Documentation » Ajax » GWT » com.google.gwt.user.client

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

com.google.gwt.user.client .DOM

DOM
public class DOM (Code)
	This class provides a set of static methods that allow you to manipulate the browser's Document Object Model (DOM). It contains methods for manipulating both com.google.gwt.user.client.Element elements and com.google.gwt.user.client.Event events .

Method Summary
public static void	addEventPreview(EventPreview preview) Adds an event preview to the preview stack.
public static void	appendChild(Element parent, Element child) Appends one element to another's list of children.
public static boolean	compare(Element elem1, Element elem2) Compares two elements for equality (note that reference equality is not sufficient to determine equality among elements on most browsers).
public static Element	createAnchor() Creates an HTML A element.
public static Element	createButton() Creates an HTML BUTTON element.
public static Element	createCaption() Creates an HTML CAPTION element.
public static Element	createCol() Creates an HTML COL element.
public static Element	createColGroup() Creates an HTML COLGROUP element.
public static Element	createDiv() Creates an HTML DIV element.
public static Element	createElement(String tagName) Creates an HTML element.
public static Element	createFieldSet() Creates an HTML FIELDSET element.
public static Element	createForm() Creates an HTML FORM element.
public static Element	createIFrame() Creates an HTML IFRAME element.
public static Element	createImg() Creates an HTML IMG element.
public static Element	createInputCheck() Creates an HTML INPUT type='CHECK' element.
public static Element	createInputPassword() Creates an HTML INPUT type='PASSWORD' element.
public static Element	createInputRadio(String name) Creates an HTML INPUT type='RADIO' element.
public static Element	createInputText() Creates an HTML INPUT type='TEXT' element.
public static Element	createLabel() Creates an HTML LABEL element.
public static Element	createLegend() Creates an HTML LEGEND element.
public static Element	createOptions() Creates an HTML OPTIONS element.
public static Element	createSelect() Creates a single-selection HTML SELECT element.
public static Element	createSelect(boolean multiple) Creates an HTML SELECT element.
public static Element	createSpan() Creates an HTML SPAN element.
public static Element	createTBody() Creates an HTML TBODY element.
public static Element	createTD() Creates an HTML TD element.
public static Element	createTFoot() Creates an HTML TFOOT element.
public static Element	createTH() Creates an HTML TH element.
public static Element	createTHead() Creates an HTML THEAD element.
public static Element	createTR() Creates an HTML TR element.
public static Element	createTable() Creates an HTML TABLE element.
public static Element	createTextArea() Creates an HTML TEXTAREA element.
static void	dispatchEvent(Event evt, Element elem, EventListener listener) This method is called directly by native code when any event is fired.
public static void	eventCancelBubble(Event evt, boolean cancel) Cancels bubbling for the given event.
public static boolean	eventGetAltKey(Event evt) Gets whether the ALT key was depressed when the given event occurred.
public static int	eventGetButton(Event evt) Gets the mouse buttons that were depressed when the given event occurred.
public static int	eventGetClientX(Event evt) Gets the mouse x-position within the browser window's client area.
public static int	eventGetClientY(Event evt) Gets the mouse y-position within the browser window's client area.
public static boolean	eventGetCtrlKey(Event evt) Gets whether the CTRL key was depressed when the given event occurred.
public static Event	eventGetCurrentEvent() Gets the current event that is being fired.
public static Element	eventGetCurrentTarget(Event evt) Gets the current target element of the given event.
public static Element	eventGetFromElement(Event evt) Gets the element from which the mouse pointer was moved (only valid for Event.ONMOUSEOVER ).
public static int	eventGetKeyCode(Event evt) Gets the key code associated with this event. For Event.ONKEYPRESS , this method returns the Unicode value of the character generated.
public static boolean	eventGetMetaKey(Event evt) Gets whether the META key was depressed when the given event occurred.
public static int	eventGetMouseWheelVelocityY(Event evt) Gets the velocity of the mouse wheel associated with the event along the Y axis. The velocity of the event is an artifical measurement for relative comparisons of wheel activity.
public static boolean	eventGetRepeat(Event evt) Gets the key-repeat state of this event.
public static int	eventGetScreenX(Event evt) Gets the mouse x-position on the user's display.
public static int	eventGetScreenY(Event evt) Gets the mouse y-position on the user's display.
public static boolean	eventGetShiftKey(Event evt) Gets whether the shift key was depressed when the given event occurred.
public static Element	eventGetTarget(Event evt) Returns the element that was the actual target of the given event.
public static Element	eventGetToElement(Event evt) Gets the element to which the mouse pointer was moved (only valid for Event.ONMOUSEOUT ).
public static int	eventGetType(Event evt) Gets the enumerated type of this event (as defined in Event ).
public static String	eventGetTypeString(Event evt) Gets the type of the given event as a string.
public static void	eventPreventDefault(Event evt) Prevents the browser from taking its default action for the given event.
public static void	eventSetKeyCode(Event evt, char key) Sets the key code associated with the given keyboard event.
public static String	eventToString(Event evt) Returns a stringized version of the event.
public static int	getAbsoluteLeft(Element elem) Gets an element's absolute left coordinate in the document's coordinate system.
public static int	getAbsoluteTop(Element elem) Gets an element's absolute top coordinate in the document's coordinate system.
public static String	getAttribute(Element elem, String attr) Gets any named attribute from an element, as a string.
public static boolean	getBooleanAttribute(Element elem, String attr) Gets a boolean attribute on the given element.
public static Element	getCaptureElement() Gets the element that currently has mouse capture.
public static Element	getChild(Element parent, int index) Gets an element's n-th child element.
public static int	getChildCount(Element parent) Gets the number of child elements present in a given parent element.
public static int	getChildIndex(Element parent, Element child) Gets the index of a given child element within its parent.
public static String	getElementAttribute(Element elem, String attr) Gets the named attribute from the element.
public static Element	getElementById(String id) Gets the element associated with the given unique id within the entire document.
public static String	getElementProperty(Element elem, String prop) Gets any named property from an element, as a string.
public static boolean	getElementPropertyBoolean(Element elem, String prop) Gets any named property from an element, as a boolean.
public static int	getElementPropertyInt(Element elem, String prop) Gets any named property from an element, as an int.
public static int	getEventsSunk(Element elem) Gets the current set of events sunk by a given element.
public static Element	getFirstChild(Element elem) Gets the first child element of the given element.
public static String	getImgSrc(Element img) Gets the src attribute of an img element.
public static String	getInnerHTML(Element elem) Gets an HTML representation of an element's children.
public static String	getInnerText(Element elem) Gets the text contained within an element.
public static int	getIntAttribute(Element elem, String attr) Gets an integer attribute on a given element.
public static int	getIntStyleAttribute(Element elem, String attr) Gets an integer attribute on a given element's style.
public static Element	getNextSibling(Element elem) Gets an element's next sibling element.
public static Element	getParent(Element elem) Gets an element's parent element.
public static String	getStyleAttribute(Element elem, String attr) Gets an attribute of the given element's style.
public static void	insertBefore(Element parent, Element child, Element before) Inserts an element as a child of the given parent element, before another child of that parent.
public static void	insertChild(Element parent, Element child, int index) Inserts an element as a child of the given parent element.
public static void	insertListItem(Element select, String item, String value, int index) Creates an `<option>` element and inserts it as a child of the specified `<select>` element.
public static boolean	isOrHasChild(Element parent, Element child) Determine whether one element is equal to, or the child of, another.
static boolean	previewEvent(Event evt) This method is called directly by native code when event preview is being used.
public static void	releaseCapture(Element elem) Releases mouse capture on the given element.
public static void	removeChild(Element parent, Element child) Removes a child element from the given parent element.
public static void	removeElementAttribute(Element elem, String attr) Removes the named attribute from the given element.
public static void	removeEventPreview(EventPreview preview) Removes an element from the preview stack.
public static void	scrollIntoView(Element elem) Scrolls the given element into view. This method crawls up the DOM hierarchy, adjusting the scrollLeft and scrollTop properties of each scrollable element to ensure that the specified element is completely in view.
public static void	setAttribute(Element elem, String attr, String value) Sets an attribute on the given element.
public static void	setBooleanAttribute(Element elem, String attr, boolean value) Sets a boolean attribute on the given element.
public static void	setCapture(Element elem) Sets mouse-capture on the given element.
public static void	setElementAttribute(Element elem, String attr, String value) Sets an attribute on a given element.
public static void	setElementProperty(Element elem, String prop, String value) Sets a property on the given element.
public static void	setElementPropertyBoolean(Element elem, String prop, boolean value) Sets a boolean property on the given element.
public static void	setElementPropertyInt(Element elem, String prop, int value) Sets an int property on the given element.
public static void	setEventListener(Element elem, EventListener listener) Sets the EventListener to receive events for the given element.
public static void	setImgSrc(Element img, String src) Sets the src attribute of an img element.
public static void	setInnerHTML(Element elem, String html) Sets the HTML contained within an element.
public static void	setInnerText(Element elem, String text) Sets the text contained within an element.
public static void	setIntAttribute(Element elem, String attr, int value) Sets an integer attribute on the given element.
public static void	setIntStyleAttribute(Element elem, String attr, int value) Sets an integer attribute on the given element's style.
public static void	setOptionText(Element select, String text, int index) Sets the option text of the given select object.
public static void	setStyleAttribute(Element elem, String attr, String value) Sets an attribute on the given element's style.
public static void	sinkEvents(Element elem, int eventBits) Sets the current set of events sunk by a given element.
public static String	toString(Element elem) Returns a stringized version of the element.
public static int	windowGetClientHeight() Gets the height of the browser window's client area excluding the scroll bar.
public static int	windowGetClientWidth() Gets the width of the browser window's client area excluding the vertical scroll bar.

Method Detail

addEventPreview
public static void addEventPreview(EventPreview preview)(Code)
	Adds an event preview to the preview stack. As long as this preview remains on the top of the stack, it will receive all events before they are fired to their listeners. Note that the event preview will receive all events, including those received due to bubbling, whereas normal event handlers only receive explicitly sunk events. Parameters: preview - the event preview to be added to the stack.

appendChild
public static void appendChild(Element parent, Element child)(Code)
	Appends one element to another's list of children. Parameters: parent - the parent element Parameters: child - its new child

compare
public static boolean compare(Element elem1, Element elem2)(Code)
	Compares two elements for equality (note that reference equality is not sufficient to determine equality among elements on most browsers). Parameters: elem1 - the first element to be compared Parameters: elem2 - the second element to be compared `true` if they are in fact the same element See Also: DOM.isOrHasChild(Element,Element)

createAnchor
public static Element createAnchor()(Code)
	Creates an HTML A element. the newly-created element

createButton
public static Element createButton()(Code)
	Creates an HTML BUTTON element. the newly-created element

createCaption
public static Element createCaption()(Code)
	Creates an HTML CAPTION element. the newly-created element

createCol
public static Element createCol()(Code)
	Creates an HTML COL element. the newly-created element

createColGroup
public static Element createColGroup()(Code)
	Creates an HTML COLGROUP element. the newly-created element

createDiv
public static Element createDiv()(Code)
	Creates an HTML DIV element. the newly-created element

createElement
public static Element createElement(String tagName)(Code)
	Creates an HTML element. Parameters: tagName - the HTML tag of the element to be created the newly-created element

createFieldSet
public static Element createFieldSet()(Code)
	Creates an HTML FIELDSET element. the newly-created element

createForm
public static Element createForm()(Code)
	Creates an HTML FORM element. the newly-created element

createIFrame
public static Element createIFrame()(Code)
	Creates an HTML IFRAME element. the newly-created element

createImg
public static Element createImg()(Code)
	Creates an HTML IMG element. the newly-created element

createInputCheck
public static Element createInputCheck()(Code)
	Creates an HTML INPUT type='CHECK' element. the newly-created element

createInputPassword
public static Element createInputPassword()(Code)
	Creates an HTML INPUT type='PASSWORD' element. the newly-created element

createInputRadio
public static Element createInputRadio(String name)(Code)
	Creates an HTML INPUT type='RADIO' element. Parameters: name - the name of the group with which this radio button will beassociated the newly-created element

createInputText
public static Element createInputText()(Code)
	Creates an HTML INPUT type='TEXT' element. the newly-created element

createLabel
public static Element createLabel()(Code)
	Creates an HTML LABEL element. the newly-created element

createLegend
public static Element createLegend()(Code)
	Creates an HTML LEGEND element. the newly-created element

createOptions
public static Element createOptions()(Code)
	Creates an HTML OPTIONS element. the newly-created element

createSelect
public static Element createSelect()(Code)
	Creates a single-selection HTML SELECT element. Equivalent to createSelect(false) the newly-created element

createSelect
public static Element createSelect(boolean multiple)(Code)
	Creates an HTML SELECT element. Parameters: multiple - true if multiple selection of options is allowed the newly-created element

createSpan
public static Element createSpan()(Code)
	Creates an HTML SPAN element. the newly-created element

createTBody
public static Element createTBody()(Code)
	Creates an HTML TBODY element. the newly-created element

createTD
public static Element createTD()(Code)
	Creates an HTML TD element. the newly-created element

createTFoot
public static Element createTFoot()(Code)
	Creates an HTML TFOOT element. the newly-created element

createTH
public static Element createTH()(Code)
	Creates an HTML TH element. the newly-created element

createTHead
public static Element createTHead()(Code)
	Creates an HTML THEAD element. the newly-created element

createTR
public static Element createTR()(Code)
	Creates an HTML TR element. the newly-created element

createTable
public static Element createTable()(Code)
	Creates an HTML TABLE element. the newly-created element

createTextArea
public static Element createTextArea()(Code)
	Creates an HTML TEXTAREA element. the newly-created element

dispatchEvent
static void dispatchEvent(Event evt, Element elem, EventListener listener)(Code)
	This method is called directly by native code when any event is fired. Parameters: evt - the handle to the event being fired. Parameters: elem - the handle to the element that received the event. Parameters: listener - the listener associated with the element that received theevent.

eventCancelBubble
public static void eventCancelBubble(Event evt, boolean cancel)(Code)
	Cancels bubbling for the given event. This will stop the event from being propagated to parent elements. Parameters: evt - the event on which to cancel bubbling Parameters: cancel - `true` to cancel bubbling

eventGetAltKey
public static boolean eventGetAltKey(Event evt)(Code)
	Gets whether the ALT key was depressed when the given event occurred. Parameters: evt - the event to be tested `true` if ALT was depressed when the event occurred

eventGetButton
public static int eventGetButton(Event evt)(Code)
	Gets the mouse buttons that were depressed when the given event occurred. Parameters: evt - the event to be tested a bit-field, defined by Event.BUTTON_LEFT,Event.BUTTON_MIDDLE, and Event.BUTTON_RIGHT

eventGetClientX
public static int eventGetClientX(Event evt)(Code)
	Gets the mouse x-position within the browser window's client area. Parameters: evt - the event to be tested the mouse x-position

eventGetClientY
public static int eventGetClientY(Event evt)(Code)
	Gets the mouse y-position within the browser window's client area. Parameters: evt - the event to be tested the mouse y-position

eventGetCtrlKey
public static boolean eventGetCtrlKey(Event evt)(Code)
	Gets whether the CTRL key was depressed when the given event occurred. Parameters: evt - the event to be tested `true` if CTRL was depressed when the event occurred

eventGetCurrentEvent
public static Event eventGetCurrentEvent()(Code)
	Gets the current event that is being fired. The current event is only available within the lifetime of the onBrowserEvent function. Once the onBrowserEvent method returns, the current event is reset to null. the current event

eventGetCurrentTarget
public static Element eventGetCurrentTarget(Event evt)(Code)
	Gets the current target element of the given event. This is the element whose listener fired last, not the element which fired the event initially. Parameters: evt - the event the event's current target element See Also: DOM.eventGetTarget(Event)

eventGetFromElement
public static Element eventGetFromElement(Event evt)(Code)
	Gets the element from which the mouse pointer was moved (only valid for Event.ONMOUSEOVER ). Parameters: evt - the event to be tested the element from which the mouse pointer was moved

eventGetKeyCode
public static int eventGetKeyCode(Event evt)(Code)
	Gets the key code associated with this event. For Event.ONKEYPRESS , this method returns the Unicode value of the character generated. For Event.ONKEYDOWN and Event.ONKEYUP , it returns the code associated with the physical key. Parameters: evt - the event to be tested the Unicode character or key code. See Also: com.google.gwt.user.client.ui.KeyboardListener

eventGetMetaKey
public static boolean eventGetMetaKey(Event evt)(Code)
	Gets whether the META key was depressed when the given event occurred. Parameters: evt - the event to be tested `true` if META was depressed when the event occurred

eventGetMouseWheelVelocityY
public static int eventGetMouseWheelVelocityY(Event evt)(Code)
	Gets the velocity of the mouse wheel associated with the event along the Y axis. The velocity of the event is an artifical measurement for relative comparisons of wheel activity. It is affected by some non-browser factors, including choice of input hardware and mouse acceleration settings. The sign of the velocity measurement agrees with the screen coordinate system; negative values are towards the origin and positive values are away from the origin. Standard scrolling speed is approximately ten units per event. Parameters: evt - the event to be examined. The velocity of the mouse wheel.

eventGetRepeat
public static boolean eventGetRepeat(Event evt)(Code)
	Gets the key-repeat state of this event. Parameters: evt - the event to be tested `true` if this key event was an auto-repeat

eventGetScreenX
public static int eventGetScreenX(Event evt)(Code)
	Gets the mouse x-position on the user's display. Parameters: evt - the event to be tested the mouse x-position

eventGetScreenY
public static int eventGetScreenY(Event evt)(Code)
	Gets the mouse y-position on the user's display. Parameters: evt - the event to be tested the mouse y-position

eventGetShiftKey
public static boolean eventGetShiftKey(Event evt)(Code)
	Gets whether the shift key was depressed when the given event occurred. Parameters: evt - the event to be tested `true` if shift was depressed when the event occurred

eventGetTarget
public static Element eventGetTarget(Event evt)(Code)
	Returns the element that was the actual target of the given event. Parameters: evt - the event to be tested the target element

eventGetToElement
public static Element eventGetToElement(Event evt)(Code)
	Gets the element to which the mouse pointer was moved (only valid for Event.ONMOUSEOUT ). Parameters: evt - the event to be tested the element to which the mouse pointer was moved

eventGetType
public static int eventGetType(Event evt)(Code)
	Gets the enumerated type of this event (as defined in Event ). Parameters: evt - the event to be tested the event's enumerated type

eventGetTypeString
public static String eventGetTypeString(Event evt)(Code)
	Gets the type of the given event as a string. Parameters: evt - the event to be tested the event's type name

eventPreventDefault
public static void eventPreventDefault(Event evt)(Code)
	Prevents the browser from taking its default action for the given event. Parameters: evt - the event whose default action is to be prevented

eventSetKeyCode
public static void eventSetKeyCode(Event evt, char key)(Code)
	Sets the key code associated with the given keyboard event. Parameters: evt - the event whose key code is to be set Parameters: key - the new key code

eventToString
public static String eventToString(Event evt)(Code)
	Returns a stringized version of the event. This string is for debugging purposes and will NOT be consistent on different browsers. Parameters: evt - the event to stringize a string form of the event

getAbsoluteLeft
public static int getAbsoluteLeft(Element elem)(Code)
	Gets an element's absolute left coordinate in the document's coordinate system. Parameters: elem - the element to be measured the element's absolute left coordinate

getAbsoluteTop
public static int getAbsoluteTop(Element elem)(Code)
	Gets an element's absolute top coordinate in the document's coordinate system. Parameters: elem - the element to be measured the element's absolute top coordinate

getAttribute
public static String getAttribute(Element elem, String attr)(Code)
	Gets any named attribute from an element, as a string. Parameters: elem - the element whose attribute is to be retrieved Parameters: attr - the name of the attribute the attribute's valueDOM.getElementProperty(Element,String)

getBooleanAttribute
public static boolean getBooleanAttribute(Element elem, String attr)(Code)
	Gets a boolean attribute on the given element. Parameters: elem - the element whose attribute is to be set Parameters: attr - the name of the attribute to be set the attribute's value as a booleanDOM.getElementPropertyBoolean(Element,String)

getCaptureElement
public static Element getCaptureElement()(Code)
	Gets the element that currently has mouse capture. a handle to the capture element, or `null` if noneexists

getChild
public static Element getChild(Element parent, int index)(Code)
	Gets an element's n-th child element. Parameters: parent - the element whose child is to be retrieved Parameters: index - the index of the child element the n-th child element

getChildCount
public static int getChildCount(Element parent)(Code)
	Gets the number of child elements present in a given parent element. Parameters: parent - the element whose children are to be counted the number of children

getChildIndex
public static int getChildIndex(Element parent, Element child)(Code)
	Gets the index of a given child element within its parent. Parameters: parent - the parent element Parameters: child - the child element the child's index within its parent, or `-1` if it isnot a child of the given parent

getElementAttribute
public static String getElementAttribute(Element elem, String attr)(Code)
	Gets the named attribute from the element. Parameters: elem - the element whose property is to be retrieved Parameters: attr - the name of the attribute the value of the attribute

getElementById
public static Element getElementById(String id)(Code)
	Gets the element associated with the given unique id within the entire document. Parameters: id - the id whose associated element is to be retrieved the associated element, or `null` if none is found

getElementProperty
public static String getElementProperty(Element elem, String prop)(Code)
	Gets any named property from an element, as a string. Parameters: elem - the element whose property is to be retrieved Parameters: prop - the name of the property the property's value

getElementPropertyBoolean
public static boolean getElementPropertyBoolean(Element elem, String prop)(Code)
	Gets any named property from an element, as a boolean. Parameters: elem - the element whose property is to be retrieved Parameters: prop - the name of the property the property's value as a boolean

getElementPropertyInt
public static int getElementPropertyInt(Element elem, String prop)(Code)
	Gets any named property from an element, as an int. Parameters: elem - the element whose property is to be retrieved Parameters: prop - the name of the property the property's value as an int

getEventsSunk
public static int getEventsSunk(Element elem)(Code)
	Gets the current set of events sunk by a given element. Parameters: elem - the element whose events are to be retrieved a bitfield describing the events sunk on this element (its possiblevalues are described in Event)

getFirstChild
public static Element getFirstChild(Element elem)(Code)
	Gets the first child element of the given element. Parameters: elem - the element whose child is to be retrieved the child element

getImgSrc
public static String getImgSrc(Element img)(Code)
	Gets the src attribute of an img element. This method is paired with DOM.setImgSrc(Element,String) so that it always returns the correct url. Parameters: img - a non-null img whose src attribute is to be read. the src url of the img

getInnerHTML
public static String getInnerHTML(Element elem)(Code)
	Gets an HTML representation of an element's children. Parameters: elem - the element whose HTML is to be retrieved the HTML representation of the element's children

getInnerText
public static String getInnerText(Element elem)(Code)
	Gets the text contained within an element. If the element has child elements, only the text between them will be retrieved. Parameters: elem - the element whose inner text is to be retrieved the text inside this element

getIntAttribute
public static int getIntAttribute(Element elem, String attr)(Code)
	Gets an integer attribute on a given element. Parameters: elem - the element whose attribute is to be retrieved Parameters: attr - the name of the attribute to be retrieved the attribute's value as an integerDOM.getElementPropertyInt(Element,String)

getIntStyleAttribute
public static int getIntStyleAttribute(Element elem, String attr)(Code)
	Gets an integer attribute on a given element's style. Parameters: elem - the element whose style attribute is to be retrieved Parameters: attr - the name of the attribute to be retrieved the style attribute's value as an integer

getNextSibling
public static Element getNextSibling(Element elem)(Code)
	Gets an element's next sibling element. Parameters: elem - the element whose sibling is to be retrieved the sibling element

getParent
public static Element getParent(Element elem)(Code)
	Gets an element's parent element. Parameters: elem - the element whose parent is to be retrieved the parent element

getStyleAttribute
public static String getStyleAttribute(Element elem, String attr)(Code)
	Gets an attribute of the given element's style. Parameters: elem - the element whose style attribute is to be retrieved Parameters: attr - the name of the style attribute to be retrieved the style attribute's value

insertBefore
public static void insertBefore(Element parent, Element child, Element before)(Code)
	Inserts an element as a child of the given parent element, before another child of that parent. Parameters: parent - the parent element Parameters: child - the child element to add to `parent` Parameters: before - an existing child element of `parent` beforewhich `child` will be inserted

insertChild
public static void insertChild(Element parent, Element child, int index)(Code)
	Inserts an element as a child of the given parent element. Parameters: parent - the parent element Parameters: child - the child element to add to `parent` Parameters: index - the index before which the child will be inserted (any valuegreater than the number of existing children will cause the childto be appended)

insertListItem
public static void insertListItem(Element select, String item, String value, int index)(Code)
	Creates an `<option>` element and inserts it as a child of the specified `<select>` element. If the index is less than zero, or greater than or equal to the length of the list, then the option element will be appended to the end of the list. Parameters: select - the `<select>` element Parameters: item - the text of the new item; cannot be `null` Parameters: value - the `value` attribute for the new`<option>`; cannot be `null` Parameters: index - the index at which to insert the child

isOrHasChild
public static boolean isOrHasChild(Element parent, Element child)(Code)
	Determine whether one element is equal to, or the child of, another. Parameters: parent - the potential parent element Parameters: child - the potential child element `true` if the relationship holds See Also: DOM.compare(Element,Element)

previewEvent
static boolean previewEvent(Event evt)(Code)
	This method is called directly by native code when event preview is being used. Parameters: evt - a handle to the event being previewed `false` to cancel the event

releaseCapture
public static void releaseCapture(Element elem)(Code)
	Releases mouse capture on the given element. Calling this method has no effect if the element does not currently have mouse capture. Parameters: elem - the element to release capture See Also: DOM.setCapture(Element)

removeChild
public static void removeChild(Element parent, Element child)(Code)
	Removes a child element from the given parent element. Parameters: parent - the parent element Parameters: child - the child element to be removed

removeElementAttribute
public static void removeElementAttribute(Element elem, String attr)(Code)
	Removes the named attribute from the given element. Parameters: elem - the element whose attribute is to be removed Parameters: attr - the name of the element to remove

removeEventPreview
public static void removeEventPreview(EventPreview preview)(Code)
	Removes an element from the preview stack. This element will no longer capture events, though any preview underneath it will begin to do so. Parameters: preview - the event preview to be removed from the stack

scrollIntoView
public static void scrollIntoView(Element elem)(Code)
	Scrolls the given element into view. This method crawls up the DOM hierarchy, adjusting the scrollLeft and scrollTop properties of each scrollable element to ensure that the specified element is completely in view. It adjusts each scroll position by the minimum amount necessary. Parameters: elem - the element to be made visible

setAttribute
public static void setAttribute(Element elem, String attr, String value)(Code)
	Sets an attribute on the given element. Parameters: elem - the element whose attribute is to be set Parameters: attr - the name of the attribute to be set Parameters: value - the new attribute valueDOM.setElementProperty(Element,String,String)

setBooleanAttribute
public static void setBooleanAttribute(Element elem, String attr, boolean value)(Code)
	Sets a boolean attribute on the given element. Parameters: elem - the element whose attribute is to be set Parameters: attr - the name of the attribute to be set Parameters: value - the attribute's new boolean valueDOM.setElementPropertyBoolean(Element,String,boolean)

setCapture
public static void setCapture(Element elem)(Code)
	Sets mouse-capture on the given element. This element will directly receive all mouse events until DOM.releaseCapture(Element) is called on it. Parameters: elem - the element on which to set mouse capture

setElementAttribute
public static void setElementAttribute(Element elem, String attr, String value)(Code)
	Sets an attribute on a given element. Parameters: elem - element whose attribute is to be set Parameters: attr - the name of the attribute Parameters: value - the value to which the attribute should be set

setElementProperty
public static void setElementProperty(Element elem, String prop, String value)(Code)
	Sets a property on the given element. Parameters: elem - the element whose property is to be set Parameters: prop - the name of the property to be set Parameters: value - the new property value

setElementPropertyBoolean
public static void setElementPropertyBoolean(Element elem, String prop, boolean value)(Code)
	Sets a boolean property on the given element. Parameters: elem - the element whose property is to be set Parameters: prop - the name of the property to be set Parameters: value - the new property value as a boolean

setElementPropertyInt
public static void setElementPropertyInt(Element elem, String prop, int value)(Code)
	Sets an int property on the given element. Parameters: elem - the element whose property is to be set Parameters: prop - the name of the property to be set Parameters: value - the new property value as an int

setEventListener
public static void setEventListener(Element elem, EventListener listener)(Code)
	Sets the EventListener to receive events for the given element. Only one such listener may exist for a single element. Parameters: elem - the element whose listener is to be set Parameters: listener - the listener to receive Event events

setImgSrc
public static void setImgSrc(Element img, String src)(Code)
	Sets the src attribute of an img element. This method ensures that imgs only ever have their contents requested one single time from the server. Parameters: img - a non-null img whose src attribute will be set. Parameters: src - a non-null url for the img

setInnerHTML
public static void setInnerHTML(Element elem, String html)(Code)
	Sets the HTML contained within an element. Parameters: elem - the element whose inner HTML is to be set Parameters: html - the new html

setInnerText
public static void setInnerText(Element elem, String text)(Code)
	Sets the text contained within an element. If the element already has children, they will be destroyed. Parameters: elem - the element whose inner text is to be set Parameters: text - the new text

setIntAttribute
public static void setIntAttribute(Element elem, String attr, int value)(Code)
	Sets an integer attribute on the given element. Parameters: elem - the element whose attribute is to be set Parameters: attr - the name of the attribute to be set Parameters: value - the attribute's new integer valueDOM.setElementPropertyInt(Element,String,int)

setIntStyleAttribute
public static void setIntStyleAttribute(Element elem, String attr, int value)(Code)
	Sets an integer attribute on the given element's style. Parameters: elem - the element whose style attribute is to be set Parameters: attr - the name of the style attribute to be set Parameters: value - the style attribute's new integer value

setOptionText
public static void setOptionText(Element select, String text, int index)(Code)
	Sets the option text of the given select object. Parameters: select - the select object whose option text is being set Parameters: text - the text to set Parameters: index - the index of the option whose text should be set

setStyleAttribute
public static void setStyleAttribute(Element elem, String attr, String value)(Code)
	Sets an attribute on the given element's style. Parameters: elem - the element whose style attribute is to be set Parameters: attr - the name of the style attribute to be set Parameters: value - the style attribute's new value

sinkEvents
public static void sinkEvents(Element elem, int eventBits)(Code)
	Sets the current set of events sunk by a given element. These events will be fired to the nearest EventListener specified on any of the element's parents. Parameters: elem - the element whose events are to be retrieved Parameters: eventBits - a bitfield describing the events sunk on this element (itspossible values are described in Event)

toString
public static String toString(Element elem)(Code)
	Returns a stringized version of the element. This string is for debugging purposes and will NOT be consistent on different browsers. Parameters: elem - the element to stringize a string form of the element

windowGetClientHeight
public static int windowGetClientHeight()(Code)
	Gets the height of the browser window's client area excluding the scroll bar. the window's client height

windowGetClientWidth
public static int windowGetClientWidth()(Code)
	Gets the width of the browser window's client area excluding the vertical scroll bar. the window's client width

Methods inherited from java.lang.Object

native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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