org.gwt.advanced.client.ui.widget.theme

Class ThemeImage

java.lang.Object

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

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

com.google.gwt.user.client.ui.Image

org.gwt.advanced.client.ui.widget.theme.ThemeImage

All Implemented Interfaces:

com.google.gwt.event.dom.client.HasAllDragAndDropHandlers, com.google.gwt.event.dom.client.HasAllGestureHandlers, com.google.gwt.event.dom.client.HasAllMouseHandlers, com.google.gwt.event.dom.client.HasAllTouchHandlers, com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasDoubleClickHandlers, com.google.gwt.event.dom.client.HasDragEndHandlers, com.google.gwt.event.dom.client.HasDragEnterHandlers, com.google.gwt.event.dom.client.HasDragHandlers, com.google.gwt.event.dom.client.HasDragLeaveHandlers, com.google.gwt.event.dom.client.HasDragOverHandlers, com.google.gwt.event.dom.client.HasDragStartHandlers, com.google.gwt.event.dom.client.HasDropHandlers, com.google.gwt.event.dom.client.HasErrorHandlers, com.google.gwt.event.dom.client.HasGestureChangeHandlers, com.google.gwt.event.dom.client.HasGestureEndHandlers, com.google.gwt.event.dom.client.HasGestureStartHandlers, com.google.gwt.event.dom.client.HasLoadHandlers, com.google.gwt.event.dom.client.HasMouseDownHandlers, com.google.gwt.event.dom.client.HasMouseMoveHandlers, com.google.gwt.event.dom.client.HasMouseOutHandlers, com.google.gwt.event.dom.client.HasMouseOverHandlers, com.google.gwt.event.dom.client.HasMouseUpHandlers, com.google.gwt.event.dom.client.HasMouseWheelHandlers, com.google.gwt.event.dom.client.HasTouchCancelHandlers, com.google.gwt.event.dom.client.HasTouchEndHandlers, com.google.gwt.event.dom.client.HasTouchMoveHandlers, com.google.gwt.event.dom.client.HasTouchStartHandlers, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsWidget, com.google.gwt.user.client.ui.SourcesClickEvents, com.google.gwt.user.client.ui.SourcesLoadEvents, com.google.gwt.user.client.ui.SourcesMouseEvents, ThemeApplicable

public class ThemeImage
extends com.google.gwt.user.client.ui.Image
implements ThemeApplicable

This is a theme applicable image widget.

It allows using short names instead of the full path to the image. On theme change it redefines the src attribute of the image and makes it be reloaded.

Since:

1.4.6

Author:

Sergey Skladchikov

Nested Class Summary

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

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Field Summary

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

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
ThemeImage() Creates an instance of this class and registers the widget to make it theme applicable.
ThemeImage(String shortName) Creates an instance of this class and initializes the internal fields and widget attributes.

Method Summary

Methods

Modifier and Type	Method and Description
void	apply(String themeName) This method is invoked on theme change.
void	setUrl(String shortName) Sets the URL of the image.

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

addClickHandler, addClickListener, addDoubleClickHandler, addDragEndHandler, addDragEnterHandler, addDragHandler, addDragLeaveHandler, addDragOverHandler, addDragStartHandler, addDropHandler, addErrorHandler, addGestureChangeHandler, addGestureEndHandler, addGestureStartHandler, addLoadHandler, addLoadListener, addMouseDownHandler, addMouseListener, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMouseWheelHandler, addMouseWheelListener, addTouchCancelHandler, addTouchEndHandler, addTouchMoveHandler, addTouchStartHandler, getAltText, getHeight, getOriginLeft, getOriginTop, getUrl, getWidth, onBrowserEvent, onLoad, prefetch, prefetch, removeClickListener, removeLoadListener, removeMouseListener, removeMouseWheelListener, setAltText, setResource, setUrl, setUrlAndVisibleRect, setUrlAndVisibleRect, setVisibleRect, wrap

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, onDetach, onUnload, removeFromParent, setLayoutData, sinkEvents

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, unsinkEvents

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

fireEvent

Constructor Detail

ThemeImage

public ThemeImage()

Creates an instance of this class and registers the widget to make it theme applicable.

ThemeImage

public ThemeImage(String shortName)

Creates an instance of this class and initializes the internal fields and widget attributes.

Parameters:

shortName - is an image short name.

Method Detail

setUrl

public void setUrl(String shortName)

Sets the URL of the image.

Overrides:

setUrl in class com.google.gwt.user.client.ui.Image

Parameters:

shortName - is a short name of the image (without the path).

apply

public void apply(String themeName)

This method is invoked on theme change.

The widget implementing this method should do anything specific, usualy look & feel change.

Specified by:

apply in interface ThemeApplicable

Parameters:

themeName - is a theme name to apply.

See Also:

ThemeApplicable.apply(String)