gwt.material.design.client.base.helper

Class StyleHelper

java.lang.Object

gwt.material.design.client.base.helper.StyleHelper

public final class StyleHelper
extends Object

Helper methods regarding CSS styling of UIObjects.

Author:

Sven Jacobs, Joshua Godi

Method Summary

Modifier and Type	Method and Description
static <E extends com.google.gwt.dom.client.Style.HasCssName> void	addEnumStyleName(com.google.gwt.user.client.ui.UIObject uiObject, E style) Adds enum value style name to UIObject unless style is null.
static <E extends com.google.gwt.dom.client.Style.HasCssName,F extends Enum<? extends com.google.gwt.dom.client.Style.HasCssName>> void	addUniqueEnumStyleName(com.google.gwt.user.client.ui.UIObject uiObject, Class<F> enumClass, E style) Convenience method for first removing all enum style constants and then adding the single one.
static boolean	containsStyle(String styleNames, String style) Returns true if specified style is contained in space-separated list of styles
static <F extends Enum<? extends com.google.gwt.dom.client.Style.HasCssName>> F	fromStyleName(Class<F> enumClass, com.google.gwt.dom.client.Style.HasCssName styleName)
static com.google.gwt.dom.client.Style.Unit	getMeasurementUnit(String value)
static Double	getMeasurementValue(String value)
static <E extends com.google.gwt.dom.client.Style.HasCssName> void	removeEnumStyleName(com.google.gwt.user.client.ui.UIObject uiObject, E style) Removes enum value style name from UIObject unless style is null.
static <E extends Enum<? extends com.google.gwt.dom.client.Style.HasCssName>> void	removeEnumStyleNames(com.google.gwt.user.client.ui.UIObject uiObject, Class<E> enumClass) Removes all CSS style names specified by an enum that implements Style.HasCssName from an UIObject.
static void	toggleStyleName(com.google.gwt.user.client.ui.UIObject uiObject, boolean toggleStyle, String styleName) Toggles a style name on a ui object

Methods inherited from class java.lang.Object

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

Method Detail

fromStyleName

public static <F extends Enum<? extends com.google.gwt.dom.client.Style.HasCssName>> F fromStyleName(Class<F> enumClass,
                                                                                                     com.google.gwt.dom.client.Style.HasCssName styleName)

addUniqueEnumStyleName

public static <E extends com.google.gwt.dom.client.Style.HasCssName,F extends Enum<? extends com.google.gwt.dom.client.Style.HasCssName>> void addUniqueEnumStyleName(com.google.gwt.user.client.ui.UIObject uiObject,
                                                                                                                                                                      Class<F> enumClass,
                                                                                                                                                                      E style)

Convenience method for first removing all enum style constants and then adding the single one.

See Also:

removeEnumStyleNames(UIObject, Class), addEnumStyleName(UIObject, Style.HasCssName)

removeEnumStyleNames

public static <E extends Enum<? extends com.google.gwt.dom.client.Style.HasCssName>> void removeEnumStyleNames(com.google.gwt.user.client.ui.UIObject uiObject,
                                                                                                               Class<E> enumClass)

Removes all CSS style names specified by an enum that implements Style.HasCssName from an UIObject.

Type Parameters:

E - Enum type implementing Style.HasCssName

Parameters:

uiObject - Object to remove CSS class names from

enumClass - Enum representing CSS class names

addEnumStyleName

public static <E extends com.google.gwt.dom.client.Style.HasCssName> void addEnumStyleName(com.google.gwt.user.client.ui.UIObject uiObject,
                                                                                           E style)

Adds enum value style name to UIObject unless style is null.

Parameters:

uiObject - Object to add style to

style - Style name

removeEnumStyleName

public static <E extends com.google.gwt.dom.client.Style.HasCssName> void removeEnumStyleName(com.google.gwt.user.client.ui.UIObject uiObject,
                                                                                              E style)

Removes enum value style name from UIObject unless style is null.

Parameters:

uiObject - Object to remove style from

style - Style name

containsStyle

public static boolean containsStyle(String styleNames,
                                    String style)

Returns true if specified style is contained in space-separated list of styles

Parameters:

styleNames - Space-separated list of styles

style - Style to look for

Returns:

True if contains style

toggleStyleName

public static void toggleStyleName(com.google.gwt.user.client.ui.UIObject uiObject,
                                   boolean toggleStyle,
                                   String styleName)

Toggles a style name on a ui object

Parameters:

uiObject - Object to toggle style on

toggleStyle - whether or not to toggle the style name on the object

styleName - Style name

getMeasurementValue

public static Double getMeasurementValue(String value)

getMeasurementUnit

public static com.google.gwt.dom.client.Style.Unit getMeasurementUnit(String value)