net.sf.mmm.util.gwt.api

Class GwtUtil

java.lang.Object

net.sf.mmm.util.gwt.api.GwtUtil

public class GwtUtil
extends Object

This utility class provides various functions for GWT specific functions.
NOTE:
All functions related to JavaScript (JSNI) can be found in JavaScriptUtil.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private static GwtUtil	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GwtUtil() The constructor.

Method Summary

Modifier and Type	Method and Description
String	getId(com.google.gwt.dom.client.Element element) This method gets the ID of the given Element.
String	getId(com.google.gwt.user.client.ui.Widget widget) Shorthand for getId(widget.getElement()).
static GwtUtil	getInstance()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

private static final GwtUtil INSTANCE

Constructor Detail

GwtUtil

protected GwtUtil()

The constructor.

Method Detail

getInstance

public static GwtUtil getInstance()

Returns:

the singleton instance of GwtUtil.

See Also:

Cdi.GET_INSTANCE

getId

public String getId(com.google.gwt.user.client.ui.Widget widget)

Shorthand for getId(widget.getElement()).

Parameters:

widget - is the Widget to get the ID from.

Returns:

the (unique) ID of the Widget. Created if not set.

getId

public String getId(com.google.gwt.dom.client.Element element)

This method gets the ID of the given Element. If the Element has no ID set, this method will create a unique ID and assign it to the given Element.

Parameters:

element - is the Element for which the ID is requested.

Returns:

the (unique) ID of the Element. Created if not set.