org.gwt.advanced.client.util

Class ThemeHelper

java.lang.Object

org.gwt.advanced.client.util.ThemeHelper

public class ThemeHelper
extends Object

This sigleton is used to centrilize and simplify theme management.

Since:

1.0.0

Author:

Sergey Skladchikov

Field Summary

Fields

Modifier and Type	Field and Description
static String	LINK_ELEMENT_ID default name of the CSS link element

Method Summary

Methods

Modifier and Type	Method and Description
protected String	getBaseDirectory() This method returns a base directory that ends with '/' if it's specified and GWT.getModuleBaseURL() by default.
String	getFullImageName(String shortName) This method gets a full name of the specified image using the theme name.
String	getFullResourceName(String relativePath) Gets a full resource name applying the baseDirectory as a root for the specified relative path.
static ThemeHelper	getInstance() This method returns an instance of this class.
String	getThemeName() Gets current theme name.
void	register(ThemeApplicable applicable) Registers a new applicable widget.
void	setBaseDirectory(String baseDirectory) Setter for property 'baseDirectory'.
void	setThemeName(String name) Sets current theme name and changes it.
void	unregister(ThemeApplicable applicable) Unregisters the specified applicable widget if it was registered.

Methods inherited from class java.lang.Object

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

Field Detail

LINK_ELEMENT_ID

public static final String LINK_ELEMENT_ID

default name of the CSS link element

See Also:

Constant Field Values

Method Detail

getInstance

public static ThemeHelper getInstance()

This method returns an instance of this class.

Returns:

an instance.

setThemeName

public void setThemeName(String name)

Sets current theme name and changes it.

Parameters:

name - is a bew theme name.

getThemeName

public String getThemeName()

Gets current theme name.

Returns:

is a theme name.

getFullImageName

public String getFullImageName(String shortName)

This method gets a full name of the specified image using the theme name.

Parameters:

shortName - is a short name of the image.

Returns:

is a full name.

getFullResourceName

public String getFullResourceName(String relativePath)

Gets a full resource name applying the baseDirectory as a root for the specified relative path.

Parameters:

relativePath - is a path relative the base directory.

Returns:

a full source name.

setBaseDirectory

public void setBaseDirectory(String baseDirectory)

Setter for property 'baseDirectory'.

Parameters:

baseDirectory - Value to set for property 'baseDirectory'.

register

public void register(ThemeApplicable applicable)

Registers a new applicable widget.

Parameters:

applicable - is a theme applicable widget.

unregister

public void unregister(ThemeApplicable applicable)

Unregisters the specified applicable widget if it was registered.

Otherwise does nothing.

Parameters:

applicable - is an applicable widget to be unregistered.

getBaseDirectory

protected String getBaseDirectory()

This method returns a base directory that ends with '/' if it's specified and GWT.getModuleBaseURL() by default.

Returns:

a base directory name (never null).