com.google.gwt.user.client.ui

Class Frame

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Frame

All Implemented Interfaces:

HasLoadHandlers, HasAttachHandlers, HasHandlers, EventListener, HasVisibility, IsWidget

Direct Known Subclasses:

NamedFrame

public class Frame
extends Widget
implements HasLoadHandlers

A widget that wraps an IFRAME element, which can contain an arbitrary web site.

Note that if you are using History, any browser history items generated by the Frame will interleave with your application's history.

CSS Style Rules

• .gwt-Frame { }

Example

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled

Field Summary

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Modifier	Constructor and Description
	Frame() Creates an empty frame.
protected	Frame(Element element) This constructor may be used by subclasses to explicitly use an existing element.
	Frame(String url) Creates a frame that displays the resource at the specified URL.

Method Summary

Methods

Modifier and Type	Method and Description
HandlerRegistration	addLoadHandler(LoadHandler handler) Adds a LoadEvent load handler which will be called when the frame loads.
String	getUrl() Gets the URL of the frame's resource.
void	setUrl(SafeUri url) Sets the URL of the resource to be displayed within the frame.
void	setUrl(String url) Sets the URL of the resource to be displayed within the frame.
static Frame	wrap(Element element) Creates a Frame widget that wraps an existing <frame> element.

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Constructor Detail

Frame

public Frame()

Creates an empty frame.

Frame

public Frame(String url)

Creates a frame that displays the resource at the specified URL.

Parameters:

url - the URL of the resource to be displayed

Frame

protected Frame(Element element)

This constructor may be used by subclasses to explicitly use an existing element. This element must be an <iframe> element.

Parameters:

element - the element to be used

Method Detail

wrap

public static Frame wrap(Element element)

Creates a Frame widget that wraps an existing <frame> element. This element must already be attached to the document. If the element is removed from the document, you must call RootPanel.detachNow(Widget).

Parameters:

element - the element to be wrapped

addLoadHandler

public HandlerRegistration addLoadHandler(LoadHandler handler)

Adds a LoadEvent load handler which will be called when the frame loads.

Specified by:

addLoadHandler in interface HasLoadHandlers

Parameters:

handler - the load handler

Returns:

HandlerRegistration that can be used to remove this handler

getUrl

public String getUrl()

Gets the URL of the frame's resource.

Returns:

the frame's URL

setUrl

public void setUrl(String url)

Sets the URL of the resource to be displayed within the frame.

Parameters:

url - the frame's new URL

setUrl

public void setUrl(SafeUri url)

Sets the URL of the resource to be displayed within the frame.

Parameters:

url - the frame's new URL